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3063 lines
109 KiB
3063 lines
109 KiB
1 year ago
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WEBVTT
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00:00.000 --> 00:13.920
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testing one two I said 10 22 10 29 I don't think that worked out quite how I
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00:13.920 --> 00:21.980
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wanted to but we're gonna manage to make it work you can find me at giggle
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00:21.980 --> 00:28.900
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and biological.com you can also go to the soapbox link that you can find there
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00:28.900 --> 00:34.180
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which is also at giggle ohm.bio happy thanks giving everybody happy thanks
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00:34.180 --> 00:40.920
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giving Pamela Watcherby tense oral strain there's a click there that you can do
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00:40.920 --> 00:45.580
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to watch the show you can also download the stream deck starting next week we're
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00:45.580 --> 00:51.900
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gonna have the stream deck up I hope every time I do a stream at least every
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00:51.900 --> 00:56.860
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week stream and that means that you can start subscribing again if you'd like
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00:56.860 --> 01:01.420
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to get something like an email and a PDF of the show beforehand it might only
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01:01.420 --> 01:06.340
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be for Fridays or Wednesdays or whatever day we're gonna make it but
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01:06.340 --> 01:10.860
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someday at some point we're gonna start that PDF stuff again because these
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01:10.860 --> 01:15.260
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slides have started to become good enough that I think they're shareable
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01:15.260 --> 01:21.060
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and useful for people to start to really push these ideas out they haven't been
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01:21.060 --> 01:26.140
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there in a long time and so I think it's really nice for this to happen
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01:26.140 --> 01:31.220
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it is a little lonely in this crazy brainwashed world I'll tell you what it's
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01:31.220 --> 01:35.860
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very lonely my wife feels very lonely
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01:38.020 --> 01:47.140
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it's yeah it's tough thanks for coming tonight guys I didn't tweet it I didn't
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01:47.140 --> 01:51.260
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share it I didn't do anything I didn't have time it's Thanksgiving I just wanted
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01:51.260 --> 01:57.780
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to get a stream out there and keep the streak alive and keep the keep the
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01:57.780 --> 02:03.220
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sea warm keep the rig warm
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02:08.300 --> 02:15.220
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I yelled at the basketball team the other night my throat is still a little sore
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02:21.260 --> 02:43.980
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you schedule for 60 minutes next is going on French British Italian Japanese
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02:43.980 --> 02:51.060
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television people everywhere are starting to listen to him it's embarrassing yeah
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02:51.060 --> 02:55.060
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I'm gonna have to start with some more I'm gonna have to start with some more
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02:55.060 --> 03:01.820
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inspirational some more inspirational stuff in the beginning again I used to
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03:01.820 --> 03:06.740
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put a lot of work a lot more work into that beginning section of video so I
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03:06.740 --> 03:10.260
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just didn't think anybody was watching them but that one was a really good one
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03:10.260 --> 03:14.140
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keep in your arms straight
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03:40.260 --> 04:02.620
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so you know the drill you can look me up on PubMed and the name of the channel
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04:02.620 --> 04:06.980
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is derived from the resistance of the recordings that I used to make giga home
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04:06.980 --> 04:13.420
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resistance high-resistance low-noise information brief let's get this thing
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04:13.420 --> 04:15.860
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started
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04:36.980 --> 04:46.500
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I feel like my computer slowed down there for a minute hopefully you guys
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04:46.500 --> 04:56.620
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didn't lose anything yes happy Thanksgiving everybody good to see
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04:56.620 --> 05:02.380
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everyone here it's like we lost a few viewers see I told you I told you something
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05:02.380 --> 05:08.100
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poopy's going on they don't like it our information and our message is
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05:08.100 --> 05:13.060
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getting too sharp they don't like it at all
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05:32.420 --> 05:38.220
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yes yes truth bombs at dinner that's an understatement I bet at some of these
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05:38.220 --> 05:42.200
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places that we've been today thank you very much for joining me this is
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05:42.200 --> 05:45.900
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giga home biological a high-resistance low-noise information brief brought to
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05:45.900 --> 05:50.260
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you by a biologist if there's anything wrong with the timing or anything like
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05:50.260 --> 05:56.060
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that give me a shout out we are still here fighting against the same sort of
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05:56.060 --> 06:02.860
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nonsense you know the illusion of consensus the Scooby-Doo created by these
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06:02.860 --> 06:08.940
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people on social media I'm starting to really see what happened I know that
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06:08.940 --> 06:13.220
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there was this TV stuff and this stuff in Congress and whatever but I'm starting
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06:13.220 --> 06:19.300
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to understand how these people are all linked and it has a lot to do with these
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06:19.300 --> 06:24.780
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new social media and new communication platforms that came online during the
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06:24.820 --> 06:31.100
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pandemic and there's more than one there's actually about five or six and we can
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06:31.100 --> 06:35.380
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start to look back at when that was all happening when we were all scrambling
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06:35.380 --> 06:41.740
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during this during this censorship time in 2020 oh my goodness I can see it
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06:41.740 --> 06:47.380
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also clearly now I'm really excited as we break through some of this stuff on the
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06:47.380 --> 06:55.820
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18th and 19th of November in Bucharest Romania there was a COVID conference and
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06:55.820 --> 07:00.380
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some of our friends were at this COVID conference I'm gonna go over here
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07:00.380 --> 07:08.660
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pull myself down here and see if we can use my mouse to he has so just the
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07:08.660 --> 07:14.060
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prominent ones for now I'll pop my head down for a second Robert Malone was
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07:14.100 --> 07:19.000
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there Nick Hudson was there Brett Weinstein was there you can see this
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07:19.000 --> 07:24.740
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arrow right yeah and Denny Rancor was there among others which is kind of cool
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because as you know there is this there is this you know consensus that we're
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07:31.620 --> 07:34.460
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trying to battle against something and all of us are trying to work together
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towards some amorphous goal like health freedom or something like that and there
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07:41.740 --> 07:45.840
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is this faith in a novel virus this faith that millions of people were
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killed by it this faith that millions more were saved from it this faith that
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gain a function is real and possibly the source of it and therefore a virus will
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07:55.280 --> 08:00.420
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come again and this story is basically not been questioned by most of the
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08:00.420 --> 08:07.300
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people that we have been trying to look to for leadership in this in this fight
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to return to you know pre-2019 Western civilization which clearly we're never
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going to do the build back better the new normal this was all for real to make
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sure that we never thought we could have that back again and so in some ways it
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08:27.180 --> 08:35.980
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would be it should be somewhat curious if we can't find any leader on this
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playing board that doesn't want to say just simply well why don't we just go
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08:40.900 --> 08:44.500
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back to the way we were doing it about four years ago and start there and then
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08:44.500 --> 08:49.540
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we can repeat we can we can fix that but first of all we got to go back to that
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08:49.540 --> 08:57.340
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and everybody that through that out needs to be held to account
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08:57.340 --> 09:02.260
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everybody that just went against all those rules whence against all those
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norms went against all those expectations those people need to be held to
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09:07.460 --> 09:11.260
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account but that doesn't seem there doesn't seem to be anyone who's
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09:11.260 --> 09:17.220
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interested in that particular path and in fact yesterday I wanted to point that
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09:17.220 --> 09:21.500
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out and so that was one of the reasons why we went through that that video from
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Stockholm earlier this year so some more people were there that that definitely
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09:26.700 --> 09:31.180
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as far as I know aren't questioning the narrative that I really like Byron
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09:31.180 --> 09:36.660
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Bridal a lot and he's a great guy but he is not questioning there being a
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09:36.660 --> 09:41.860
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novel virus that spread around that's spreading still Jessica Rose hasn't
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09:41.860 --> 09:48.220
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questioned that even though she has done a selfie with Denny Rancor she has an
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09:48.220 --> 09:53.180
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acknowledge that that one of the main findings of Denny's data is that there's
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09:53.180 --> 09:59.900
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no evidence of spread of a novel deadly pathogen Harvey Reich is also another
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09:59.980 --> 10:08.260
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guy who I've talked to before and not on my show live but on a stream with with
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10:08.460 --> 10:12.780
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oh I'm not gonna remember her name and shoot that's really annoying Kathy
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10:12.780 --> 10:17.500
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something I believe I apologize for that if you're watching but it's a one of
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these private zoom calls so Harvey Reich is another guy who's not questioning
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10:21.740 --> 10:26.100
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the narrative there's Ryan Cole I'm not sure how much he's questioning the
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spread of a novel virus but I don't think that he's really there yet he's
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10:30.300 --> 10:35.300
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certainly not there yet with regard to promoting Denny Rancor's data and what
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10:35.300 --> 10:41.100
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Denny Rancor's data tends to you know it seems to show here's Jill Glasspool
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Malone and Meryl Nast you know that those two are also probably not pushing
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10:46.540 --> 10:53.380
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that narrative and then again what Brett Weinstein Nick and Robert and Denny
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Rancor so even if Denny Rancor is there and he presents to all these people and
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11:00.260 --> 11:06.580
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Robert Malone tweets it out he tweets out that 17 million people were killed
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by the vaccine and that he's never seen such shocking accounting of the 17
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million people around the world estimated to be killed by the vaccine but he's
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not at all shocked by the conclusion that there's no evidence of spread that
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the spread respected even borders of counties in the United States it has
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correlated much much better to to poverty and mental illness and income than it
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is to to like proximity of the previous cases or proximity of of of large
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incidences or events of all cause mortality I'm getting really good at
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11:51.620 --> 11:55.340
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not saying um when I'm doing these things but it's sometimes I have to pause
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11:55.340 --> 12:03.700
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for a second there um anyway and then I said okay this is all because these
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12:03.700 --> 12:08.540
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people have participated in this in this illusion of consensus and I don't know
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to what extent they were aware of this illusion before the start of the
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pandemic but most of them have to be aware of the illusion now because most of
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them have heard my my discussion of it our discussion of it over these
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this past year or so and most of them know what our contention is and they
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12:26.220 --> 12:29.340
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don't have a real meaningful argument because the only people that have
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tried to meaningfully argue with me are now blocking me on Twitter and no
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longer discussing it all and that's because again it really feels very very
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positive that that these these people are all involved in
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making sure that the worst case scenario of a pandemic caused by a gain of
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function virus is never out of your possibility space even if you don't
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believe that's what happened this time they need you to believe that that's
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what gonna happen next time or could happen next time or or eventually will
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happen they need you to believe that maybe in the
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13:07.740 --> 13:11.980
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same way that they needed us when we were children to really believe that
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13:11.980 --> 13:17.100
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the Russians had nine thousand warheads and we had six thousand warheads
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13:17.100 --> 13:22.300
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and they were on a on a hair trigger well two hair keys
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13:22.300 --> 13:27.900
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so i i don't you know i i have a hard time understanding
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anymore what history really is given the fact of all of things that i've
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learned over the last three years about how willing and able
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this apparatus is to govern us with lies in mythology
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and so i think that this illusion of consensus really needs to be inspected
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for this mythology and i suspect that we're going to find that it mostly is
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and that's why i think you need to think of this as a card game
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a card game with a rig deck a card game with a rig deck that a dealer is trying
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to steal your money so when you get the cards in order for you to have any
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meaningful chance of gambling with success
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you have to play knowing that the dealer is trying to get you
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to make a mistake so what would that mistake be
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how would they how would they communicate to those
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inside the game versus those outside the game
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what kinds of clues would there be that there's a game being played
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14:29.660 --> 14:34.300
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i think one of the clues that that Matt Crawford
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of rounding the earth pointed out about two years ago was this
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possibility that this covid is actually ovid
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ovid being this famous greek set of stories
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14:50.140 --> 14:55.820
|
||
|
about various metamorphosis a lot of them are kind of like punishments or
|
||
|
|
||
|
14:55.820 --> 15:00.140
|
||
|
or or gods being vindictive but the point
|
||
|
|
||
|
15:00.140 --> 15:04.860
|
||
|
only being uh in this thing that this is a time of
|
||
|
|
||
|
15:04.860 --> 15:08.700
|
||
|
transformation and some of the the themes
|
||
|
|
||
|
15:08.700 --> 15:14.220
|
||
|
of ovid's metamorphosis in relation to the the fall of rome
|
||
|
|
||
|
15:14.220 --> 15:21.100
|
||
|
and the theme of let's say order being imposed on a world
|
||
|
|
||
|
15:21.100 --> 15:25.660
|
||
|
founded on chaos or based from or or growing from chaos
|
||
|
|
||
|
15:25.660 --> 15:33.180
|
||
|
an order is imposed on that and so in this story
|
||
|
|
||
|
15:33.180 --> 15:39.580
|
||
|
in this idea of covid it could be that in order to transform us into a new
|
||
|
|
||
|
15:39.580 --> 15:43.260
|
||
|
global government in order to transform us into a new global
|
||
|
|
||
|
15:43.260 --> 15:47.740
|
||
|
governance structure based on on digital currencies and digital
|
||
|
|
||
|
15:47.740 --> 15:51.980
|
||
|
IDs and no more national borders that mean anything
|
||
|
|
||
|
15:51.980 --> 15:57.180
|
||
|
they need to have a chaos they need to start from a chaos they can't
|
||
|
|
||
|
15:57.180 --> 16:01.740
|
||
|
have all of this order and then rearrange it
|
||
|
|
||
|
16:01.740 --> 16:06.460
|
||
|
or hope to usefully disassemble it at least that's what they think
|
||
|
|
||
|
16:06.460 --> 16:10.460
|
||
|
that's what they they think that's how how maybe that is how people have been
|
||
|
|
||
|
16:10.460 --> 16:15.820
|
||
|
governed through chaos and then imposed order
|
||
|
|
||
|
16:15.820 --> 16:19.340
|
||
|
and if that's the case then it does seem as though the people that are
|
||
|
|
||
|
16:19.340 --> 16:25.340
|
||
|
governing the globe that want to shift us to this new paradigm
|
||
|
|
||
|
16:25.340 --> 16:30.300
|
||
|
understand it as a necessity for us to go through some kind of chaos
|
||
|
|
||
|
16:30.300 --> 16:34.540
|
||
|
in order for this societal metamorphosis to take place
|
||
|
|
||
|
16:34.540 --> 16:38.060
|
||
|
and so i'm starting to make this argument that there's a fine line between an
|
||
|
|
||
|
16:38.060 --> 16:41.980
|
||
|
announcement and a warning and i want you to start to
|
||
|
|
||
|
16:41.980 --> 16:46.860
|
||
|
think about what people say on our side about where we're going and how we
|
||
|
|
||
|
16:46.860 --> 16:51.260
|
||
|
avoid going there and whether or not it's an
|
||
|
|
||
|
16:51.260 --> 16:54.300
|
||
|
announcement or a warning whether it's an announcement or a
|
||
|
|
||
|
16:54.300 --> 16:58.060
|
||
|
suggestion whether it's an alternative or
|
||
|
|
||
|
16:58.060 --> 17:03.500
|
||
|
an inevitability because i think it's very important it doesn't only have to be
|
||
|
|
||
|
17:03.500 --> 17:07.500
|
||
|
a guy like carol adebach the health guy from germany
|
||
|
|
||
|
17:07.500 --> 17:12.140
|
||
|
or jorston talking about these kinds of things and then for us to know that
|
||
|
|
||
|
17:12.140 --> 17:17.020
|
||
|
oh this is not really a warning or a complaint this is an announcement
|
||
|
|
||
|
17:17.020 --> 17:23.340
|
||
|
when when jorston says that we really need to crack down on misinformation
|
||
|
|
||
|
17:23.340 --> 17:27.980
|
||
|
and the press needs to do their job we understand that fully
|
||
|
|
||
|
17:27.980 --> 17:31.820
|
||
|
that they mean to crack down on misinformation they want us to beg for
|
||
|
|
||
|
17:31.820 --> 17:36.460
|
||
|
that but then when we hear robert melone say that he's been
|
||
|
|
||
|
17:36.460 --> 17:41.100
|
||
|
harassed on on the internet and it's not fun and you wouldn't like it and we've
|
||
|
|
||
|
17:41.100 --> 17:47.020
|
||
|
got to stop using violent speech or they're going to use it against us
|
||
|
|
||
|
17:47.020 --> 17:52.060
|
||
|
is that an warning or an announcement if somebody says we need to build new
|
||
|
|
||
|
17:52.060 --> 17:56.300
|
||
|
underground systems but doesn't ever advocate for us to take back the system
|
||
|
|
||
|
17:56.300 --> 18:01.340
|
||
|
that we have and and remodel it retake it back and use it
|
||
|
|
||
|
18:01.340 --> 18:05.100
|
||
|
the way it's supposed to be restore our republic no he says we need to build new
|
||
|
|
||
|
18:05.100 --> 18:09.900
|
||
|
underground systems it's not very different than what
|
||
|
|
||
|
18:09.900 --> 18:15.740
|
||
|
happened when we got censored back in 2020 and everybody ran to gab
|
||
|
|
||
|
18:15.740 --> 18:18.700
|
||
|
and to telegram
|
||
|
|
||
|
18:21.180 --> 18:25.340
|
||
|
and everybody went on signal and had all these secret groups where they chatted
|
||
|
|
||
|
18:25.340 --> 18:29.500
|
||
|
about i don't know
|
||
|
|
||
|
18:29.980 --> 18:35.820
|
||
|
well everything and everybody went to discord
|
||
|
|
||
|
18:35.820 --> 18:39.580
|
||
|
and how hard was it for these non-encrypted apps to
|
||
|
|
||
|
18:39.580 --> 18:45.660
|
||
|
actually be like honey traps for us in a way all the people that
|
||
|
|
||
|
18:45.660 --> 18:51.020
|
||
|
wanted to march around and be efficient you know or not efficient but uh
|
||
|
|
||
|
18:51.020 --> 18:55.180
|
||
|
evasive of the of the system they went away
|
||
|
|
||
|
18:55.180 --> 19:02.460
|
||
|
they went on gab they went on telegram i'm on signal now
|
||
|
|
||
|
19:03.020 --> 19:09.100
|
||
|
curiously who led us to gab who led us to telegram who led us to signal
|
||
|
|
||
|
19:09.100 --> 19:13.820
|
||
|
who led us to discord who led us to sub-stack
|
||
|
|
||
|
19:18.220 --> 19:22.140
|
||
|
if you hear somebody up on stage say we have a lousy society our children have
|
||
|
|
||
|
19:22.140 --> 19:25.420
|
||
|
been taught all the wrong values it's going to be okay that it all comes
|
||
|
|
||
|
19:25.420 --> 19:30.380
|
||
|
apart is that really a announcement
|
||
|
|
||
|
19:30.540 --> 19:33.180
|
||
|
a warning
|
||
|
|
||
|
19:33.660 --> 19:37.020
|
||
|
is that inevitability
|
||
|
|
||
|
19:42.140 --> 19:47.340
|
||
|
is that somebody trying to help us or is that somebody just trying to keep us
|
||
|
|
||
|
19:47.340 --> 19:54.220
|
||
|
walking down or riding numbly down this neon hallway
|
||
|
|
||
|
19:54.220 --> 20:00.620
|
||
|
covered in lies is that somebody who's pretending to be a part of the
|
||
|
|
||
|
20:00.620 --> 20:05.740
|
||
|
group of mimes stopping this drain it's a really important analogy
|
||
|
|
||
|
20:05.740 --> 20:11.580
|
||
|
try to imagine fooling a young group a group of young kids
|
||
|
|
||
|
20:11.580 --> 20:16.620
|
||
|
and try to see that this guy all by himself with his little chalk dish
|
||
|
|
||
|
20:16.620 --> 20:25.340
|
||
|
he can't fool a group of kids but if you got a bunch of crossfit athletes
|
||
|
|
||
|
20:25.420 --> 20:28.700
|
||
|
and then you fitted them with a bunch of uh
|
||
|
|
||
|
20:28.700 --> 20:33.500
|
||
|
machines that made a lot of noise with wheels and sparks
|
||
|
|
||
|
20:33.500 --> 20:36.700
|
||
|
i guarantee you you could fool a bunch of kids you might even be able to fool
|
||
|
|
||
|
20:36.700 --> 20:43.260
|
||
|
a bunch of teenagers and the more people that you lined up on the train with more
|
||
|
|
||
|
20:43.260 --> 20:49.260
|
||
|
elaborate props and a more elaborate coordinated effort
|
||
|
|
||
|
20:49.260 --> 20:54.780
|
||
|
the more people you could fool the more inspection
|
||
|
|
||
|
20:54.780 --> 21:00.300
|
||
|
they would pass the more the more scrutiny they could withstand
|
||
|
|
||
|
21:00.300 --> 21:03.020
|
||
|
in their act
|
||
|
|
||
|
21:03.340 --> 21:07.180
|
||
|
if you made it really complicated
|
||
|
|
||
|
21:07.180 --> 21:11.660
|
||
|
if you made it with smoke and heat so that people couldn't get very close to the
|
||
|
|
||
|
21:11.660 --> 21:14.780
|
||
|
train as these people stopped it
|
||
|
|
||
|
21:14.780 --> 21:21.580
|
||
|
if you made it really loud so that people were afraid to get near it
|
||
|
|
||
|
21:21.580 --> 21:25.100
|
||
|
the point that i'm trying to make is is that during the pandemic that's what
|
||
|
|
||
|
21:25.100 --> 21:28.860
|
||
|
all of these stories did to us
|
||
|
|
||
|
21:28.860 --> 21:34.460
|
||
|
they made it seem like there was nothing to guess or or wonder about
|
||
|
|
||
|
21:34.460 --> 21:38.620
|
||
|
these people were doing the best that they could to stop a national security
|
||
|
|
||
|
21:38.620 --> 21:44.220
|
||
|
priority a national security threat of never-before-seen proportions
|
||
|
|
||
|
21:44.220 --> 21:48.940
|
||
|
and potential the potential to kill a billion people and we don't have any
|
||
|
|
||
|
21:48.940 --> 21:52.540
|
||
|
treatment we don't know what will work
|
||
|
|
||
|
21:52.540 --> 21:56.140
|
||
|
the best we can do is hope that these people can put out enough pcr's and
|
||
|
|
||
|
21:56.140 --> 22:00.540
|
||
|
lateral flow tests so that we can at least keep track of when we're sick asymptomatically
|
||
|
|
||
|
22:00.540 --> 22:09.260
|
||
|
and so many people on social media seem to agree about this
|
||
|
|
||
|
22:09.260 --> 22:13.420
|
||
|
so many people on social media are arguing whether or not hydroxychloroquine or
|
||
|
|
||
|
22:13.420 --> 22:17.580
|
||
|
ivermectin are crazy or not
|
||
|
|
||
|
22:17.580 --> 22:22.460
|
||
|
and ivermectin and hydroxychloroquine did not save anyone from a ventilator did
|
||
|
|
||
|
22:22.460 --> 22:26.380
|
||
|
not save anyone from rendezivir did not save
|
||
|
|
||
|
22:26.380 --> 22:29.900
|
||
|
anyone from an opioid death
|
||
|
|
||
|
22:32.220 --> 22:36.540
|
||
|
financial incentives to declare covid didn't save anyone from the covid
|
||
|
|
||
|
22:36.540 --> 22:39.100
|
||
|
protocols it actually put more people on them
|
||
|
|
||
|
22:43.100 --> 22:47.660
|
||
|
sending people back with to elderly care homes with pneumonia
|
||
|
|
||
|
22:47.660 --> 22:53.500
|
||
|
and viral pneumonia without antibiotics didn't save anyone
|
||
|
|
||
|
22:53.500 --> 22:59.340
|
||
|
the dismissal of immunology 101 in october of 2020
|
||
|
|
||
|
22:59.340 --> 23:03.820
|
||
|
by a whole list of leaders including wollinski
|
||
|
|
||
|
23:03.820 --> 23:09.420
|
||
|
as in we don't know if our immunity will be good enough it could be like aids
|
||
|
|
||
|
23:09.420 --> 23:14.780
|
||
|
where we build antibodies and that's actually a sign of disease not a sign of
|
||
|
|
||
|
23:14.780 --> 23:18.620
|
||
|
immunity did you know that do you remember that
|
||
|
|
||
|
23:18.620 --> 23:23.260
|
||
|
giant contradiction thanks for reminding me of that pamela or
|
||
|
|
||
|
23:23.260 --> 23:27.820
|
||
|
pointing it out even the value of nutrition in
|
||
|
|
||
|
23:27.820 --> 23:33.660
|
||
|
america was dismissed a place where almost every grown
|
||
|
|
||
|
23:33.660 --> 23:37.900
|
||
|
adult has been malnourished for at least a decade
|
||
|
|
||
|
23:37.900 --> 23:42.940
|
||
|
and many children grow up malnourished over
|
||
|
|
||
|
23:42.940 --> 23:50.620
|
||
|
carbon carbohydrate over sugared over medicated over immunized
|
||
|
|
||
|
23:56.060 --> 24:01.260
|
||
|
they have been doing this train pulling and pushing act for three years
|
||
|
|
||
|
24:01.260 --> 24:06.780
|
||
|
and public health the public health apparatus would like to govern the
|
||
|
|
||
|
24:06.780 --> 24:09.900
|
||
|
world with this act
|
||
|
|
||
|
24:10.540 --> 24:17.180
|
||
|
public health apparatus needed to convert this pattern
|
||
|
|
||
|
24:17.180 --> 24:25.020
|
||
|
into something that they could declare was a pandemic of a novel virus
|
||
|
|
||
|
24:27.100 --> 24:30.460
|
||
|
and in order to convert this very distinct
|
||
|
|
||
|
24:30.460 --> 24:35.740
|
||
|
and reliable pattern this very distinct reliable pattern
|
||
|
|
||
|
24:35.740 --> 24:40.300
|
||
|
in pneumonia deaths into this very indistinct
|
||
|
|
||
|
24:40.300 --> 24:45.340
|
||
|
and novel pattern of pneumonia deaths it required protocols not a novel
|
||
|
|
||
|
24:45.340 --> 24:47.740
|
||
|
virus
|
||
|
|
||
|
24:48.540 --> 24:52.780
|
||
|
it required novel protocols like do not resuscitate people if they're having a
|
||
|
|
||
|
24:52.780 --> 24:56.140
|
||
|
heart attack at home or a stroke let them die
|
||
|
|
||
|
24:56.140 --> 25:00.620
|
||
|
don't bring them back to the hospital pronounce them dead
|
||
|
|
||
|
25:00.620 --> 25:03.740
|
||
|
if you do bring them into the hospital make sure you ventilate in my extra
|
||
|
|
||
|
25:03.740 --> 25:08.780
|
||
|
high pressure to make sure that the virus doesn't come out
|
||
|
|
||
|
25:08.780 --> 25:12.780
|
||
|
antibiotics don't work on viral pneumonia dumbass
|
||
|
|
||
|
25:12.780 --> 25:16.700
|
||
|
and steroids don't either
|
||
|
|
||
|
25:17.900 --> 25:23.180
|
||
|
remdesivir works though it's pretty good we should try it on everybody
|
||
|
|
||
|
25:23.740 --> 25:28.700
|
||
|
and opioid deaths well those people are just covid deaths
|
||
|
|
||
|
25:28.700 --> 25:33.340
|
||
|
we don't even need to talk about them i mean who who even cares about those
|
||
|
|
||
|
25:33.340 --> 25:37.420
|
||
|
people isn't it a waste to even use Narcan on them like
|
||
|
|
||
|
25:37.420 --> 25:43.180
|
||
|
they're just i wonder what people in san francisco would say
|
||
|
|
||
|
25:43.180 --> 25:48.380
|
||
|
death certificate fraud how far should this list go how much longer how much
|
||
|
|
||
|
25:48.380 --> 25:51.980
|
||
|
many more things can we think about they need to go on there
|
||
|
|
||
|
25:51.980 --> 25:55.820
|
||
|
the reason why i want this to happen is because i need you to see
|
||
|
|
||
|
25:55.820 --> 25:59.340
|
||
|
because i need you to see what because i need you to see
|
||
|
|
||
|
25:59.340 --> 26:01.980
|
||
|
what that was an echo there because i had that open
|
||
|
|
||
|
26:01.980 --> 26:05.740
|
||
|
yikes that was scary i need you to see that these people
|
||
|
|
||
|
26:05.740 --> 26:15.740
|
||
|
have really fooled us now this video is a video from one month ago
|
||
|
|
||
|
26:15.740 --> 26:19.340
|
||
|
by a professor
|
||
|
|
||
|
26:19.340 --> 26:23.020
|
||
|
of carny g melon and today i'll be talking mostly
|
||
|
|
||
|
26:23.020 --> 26:26.460
|
||
|
let me get my head out of the way for a second so i can rewind this
|
||
|
|
||
|
26:26.460 --> 26:29.660
|
||
|
and make sure it's all set up correctly
|
||
|
|
||
|
26:29.660 --> 26:35.420
|
||
|
1.5 so this is a video of
|
||
|
|
||
|
26:36.140 --> 26:40.620
|
||
|
a professor from carny g melon university so that's that's in pittsburgh
|
||
|
|
||
|
26:40.620 --> 26:47.020
|
||
|
and she gave this talk one month ago as part of a
|
||
|
|
||
|
26:47.020 --> 26:52.300
|
||
|
honoring peter colas series of lectures so it's about our ln
|
||
|
|
||
|
26:52.300 --> 26:56.140
|
||
|
lnp for r and a delivery which i thought already got the nobel prize
|
||
|
|
||
|
26:56.140 --> 27:03.980
|
||
|
which is usually when something has had you know like a decade of impact
|
||
|
|
||
|
27:03.980 --> 27:07.900
|
||
|
and so she's going to give a lecture about this but i want you to listen
|
||
|
|
||
|
27:07.900 --> 27:10.940
|
||
|
very carefully to the assumptions that she makes
|
||
|
|
||
|
27:10.940 --> 27:17.340
|
||
|
and the assumptions are are monumental
|
||
|
|
||
|
27:17.340 --> 27:22.620
|
||
|
she's going to say what we said at giga ohm biological they were going to do
|
||
|
|
||
|
27:22.620 --> 27:29.020
|
||
|
we said that in 2021 when everybody was all hot and bothered about the
|
||
|
|
||
|
27:29.020 --> 27:31.260
|
||
|
spiky spike being toxic
|
||
|
|
||
|
27:35.820 --> 27:41.260
|
||
|
we said it that they were going to blame the vaccine
|
||
|
|
||
|
27:41.260 --> 27:44.620
|
||
|
and it not working right because they chose the wrong protein or they're
|
||
|
|
||
|
27:44.620 --> 27:47.340
|
||
|
going to make some other excuse and otherwise
|
||
|
|
||
|
27:47.340 --> 27:52.300
|
||
|
otherwise we just proved that r and a and
|
||
|
|
||
|
27:52.300 --> 27:56.140
|
||
|
transfection in general works great in humans
|
||
|
|
||
|
27:56.140 --> 28:00.460
|
||
|
now this is a woman who just gave a talk a month ago and basically
|
||
|
|
||
|
28:00.460 --> 28:07.100
|
||
|
she's going to lead off with that in an extraordinarily aggressive way
|
||
|
|
||
|
28:07.100 --> 28:10.380
|
||
|
r and a's here to stay
|
||
|
|
||
|
28:13.420 --> 28:16.700
|
||
|
so today i wanted to speak with you about some of the work that we've been
|
||
|
|
||
|
28:16.700 --> 28:20.540
|
||
|
doing developing lipid nanoparticles for targets outside of the liver
|
||
|
|
||
|
28:20.540 --> 28:23.740
|
||
|
and i specifically wanted to focus on some of our data regarding delivery to
|
||
|
|
||
|
28:23.740 --> 28:26.380
|
||
|
the pancreas i'm not really sure i just want to
|
||
|
|
||
|
28:26.380 --> 28:31.180
|
||
|
talk to Moderna for a second modified r and a is not biological messenger r and a
|
||
|
|
||
|
28:31.180 --> 28:34.380
|
||
|
i'm not really sure why you're making that point because
|
||
|
|
||
|
28:34.380 --> 28:40.460
|
||
|
we understand that that coat we we recognize that codon optimization
|
||
|
|
||
|
28:40.460 --> 28:45.580
|
||
|
has certain implications and effects we've recognized that the chemical
|
||
|
|
||
|
28:45.580 --> 28:50.860
|
||
|
alterations have certain effects and we're calling it r and a
|
||
|
|
||
|
28:50.860 --> 28:55.260
|
||
|
are calling it transfections so you keep saying that but
|
||
|
|
||
|
28:55.260 --> 29:00.220
|
||
|
i've we've all acknowledged that this is modified r and a
|
||
|
|
||
|
29:00.220 --> 29:05.820
|
||
|
if we call it m r and a or r and a it doesn't really matter it's synthetic
|
||
|
|
||
|
29:05.820 --> 29:11.260
|
||
|
r and a so i mean you're you're making a semantic argument that doesn't
|
||
|
|
||
|
29:11.260 --> 29:14.540
|
||
|
it doesn't really matter if you listen to her talk and you assume that this is
|
||
|
|
||
|
29:14.540 --> 29:18.300
|
||
|
all synthetics then then it's really about what they
|
||
|
|
||
|
29:18.300 --> 29:21.500
|
||
|
can and can't do with them that is the point
|
||
|
|
||
|
29:21.500 --> 29:25.740
|
||
|
they can't control where they go and when they say that they inject you in the
|
||
|
|
||
|
29:25.740 --> 29:29.180
|
||
|
muscle to augment your immune system it's just
|
||
|
|
||
|
29:29.180 --> 29:33.500
|
||
|
absolutely absurd and that's that's what she's going to talk about here with
|
||
|
|
||
|
29:33.500 --> 29:36.940
|
||
|
cartoons so just a little bit about my lab in
|
||
|
|
||
|
29:36.940 --> 29:39.180
|
||
|
general and dr khalis had mentioned this in the introduction
|
||
|
|
||
|
29:39.180 --> 29:41.900
|
||
|
we work in a couple of different areas of drug delivery
|
||
|
|
||
|
29:41.900 --> 29:46.380
|
||
|
so we focus on oral delivery of protein medication so drugs like insulin that
|
||
|
|
||
|
29:46.380 --> 29:49.740
|
||
|
currently have to be injected and trying to find ways of delivering them
|
||
|
|
||
|
29:49.740 --> 29:53.580
|
||
|
in more patient-friendly forms so that might involve oral delivery for
|
||
|
|
||
|
29:53.580 --> 29:55.660
|
||
|
proteins the problem with proteins is that they're
|
||
|
|
||
|
29:55.660 --> 29:58.700
|
||
|
digested by our gastrointestinal tracts and so we're very interested in
|
||
|
|
||
|
29:58.700 --> 30:01.260
|
||
|
studying the transport of these large molecules across the
|
||
|
|
||
|
30:01.260 --> 30:05.420
|
||
|
gastrointestinal tract to facilitate these more patient-friendly means of
|
||
|
|
||
|
30:05.420 --> 30:09.740
|
||
|
delivering proteins. More recently my lab has taken interest in
|
||
|
|
||
|
30:09.820 --> 30:12.780
|
||
|
women's and infant health. I had my first pregnancy at this point about seven
|
||
|
|
||
|
30:12.780 --> 30:15.100
|
||
|
years ago and then another one shortly before the
|
||
|
|
||
|
30:15.100 --> 30:17.100
|
||
|
pandemic happened and there's nothing like firsthand
|
||
|
|
||
|
30:17.100 --> 30:21.100
|
||
|
experience to realize that the state of maternal medicine is rather poor
|
||
|
|
||
|
30:21.100 --> 30:23.660
|
||
|
and there are a lot of things that we can do to try to improve our
|
||
|
|
||
|
30:23.660 --> 30:26.700
|
||
|
understanding of transport processes during pregnancy
|
||
|
|
||
|
30:26.700 --> 30:31.660
|
||
|
to try to create medications that are safe that do not cross into the infant.
|
||
|
|
||
|
30:31.660 --> 30:35.580
|
||
|
And then finally the subject of today's lecture is in this area of RNA delivery
|
||
|
|
||
|
30:35.580 --> 30:38.780
|
||
|
where I've been working now on lipid nanoparticles for over 15 years
|
||
|
|
||
|
30:38.860 --> 30:41.820
|
||
|
and it's just been wonderful to see how far this field has come since I first
|
||
|
|
||
|
30:41.820 --> 30:45.420
|
||
|
started. My lab is especially interested in how manipulating the chemistry
|
||
|
|
||
|
30:45.420 --> 30:47.820
|
||
|
of these particles which are quite complex chemically.
|
||
|
|
||
|
30:47.820 --> 30:50.700
|
||
|
How those manipulations can affect their functionality in vivo
|
||
|
|
||
|
30:50.700 --> 30:54.380
|
||
|
both in terms of bio distribution where they're working well immunogenicity
|
||
|
|
||
|
30:54.380 --> 30:57.580
|
||
|
and toxicity. So I'll speak a bit more about that today.
|
||
|
|
||
|
30:57.580 --> 31:01.100
|
||
|
So as pretty much all of you probably know at this point these RNA therapies
|
||
|
|
||
|
31:01.100 --> 31:05.420
|
||
|
have gone from niche to mainstream so the first FDA approval of a lipid
|
||
|
|
||
|
31:05.420 --> 31:09.180
|
||
|
nanoparticle formulation and the first FDA approval of an RNA drug
|
||
|
|
||
|
31:09.180 --> 31:14.140
|
||
|
was back in 2018 by Al nylon and they developed this medication for a rare
|
||
|
|
||
|
31:14.140 --> 31:17.260
|
||
|
type of liver disease and this was wonderful and it brought to
|
||
|
|
||
|
31:17.260 --> 31:21.260
|
||
|
fruition decades of research on liposomal and lipid nanoparticle type
|
||
|
|
||
|
31:21.260 --> 31:24.700
|
||
|
materials but even then we still had a very small
|
||
|
|
||
|
31:24.700 --> 31:27.820
|
||
|
population of people who were benefiting from this type of technology
|
||
|
|
||
|
31:27.820 --> 31:30.940
|
||
|
and people were quite cautious about you know using these types of
|
||
|
|
||
|
31:30.940 --> 31:34.620
|
||
|
medications for larger patient populations. So then we had this awful
|
||
|
|
||
|
31:34.620 --> 31:37.740
|
||
|
occasion to need to put these materials to the test
|
||
|
|
||
|
31:37.740 --> 31:41.500
|
||
|
and I think all of us in the delivery field were absolutely delighted to see
|
||
|
|
||
|
31:41.500 --> 31:44.780
|
||
|
how well these materials and how well RNA therapies can work
|
||
|
|
||
|
31:44.780 --> 31:46.940
|
||
|
in you know huge. Was there ever a
|
||
|
|
||
|
31:46.940 --> 31:51.500
|
||
|
humanity or is this a stupid picture like what did they ever have this
|
||
|
|
||
|
31:51.500 --> 31:55.980
|
||
|
actually available or it was always the it was always Pfizer right
|
||
|
|
||
|
31:55.980 --> 32:01.340
|
||
|
it never came out with that I think this is BS right here
|
||
|
|
||
|
32:01.820 --> 32:05.740
|
||
|
anyway this is the statement that I'm trying to make
|
||
|
|
||
|
32:05.740 --> 32:11.260
|
||
|
this is you guys can all see it for what it is this is absolutely absurd
|
||
|
|
||
|
32:11.260 --> 32:16.780
|
||
|
the idea is very clear this was always the plan
|
||
|
|
||
|
32:16.780 --> 32:21.100
|
||
|
there was always going to be the plan it was always going to be
|
||
|
|
||
|
32:21.100 --> 32:25.100
|
||
|
throw the adenavirus under the bus so that we can point to the adenavirus
|
||
|
|
||
|
32:25.100 --> 32:28.380
|
||
|
as well obviously we took it off the market because
|
||
|
|
||
|
32:28.380 --> 32:35.500
|
||
|
it was causing clots and the mRNA doesn't cause clots.
|
||
|
|
||
|
32:35.500 --> 32:40.140
|
||
|
I mean duh the mRNA causes myocarditis but that goes away
|
||
|
|
||
|
32:40.140 --> 32:44.940
|
||
|
myocarditis is fine it only kills 50% of the people that
|
||
|
|
||
|
32:44.940 --> 32:50.540
|
||
|
they get it. It's it's really sad it's really sad
|
||
|
|
||
|
32:50.540 --> 32:54.220
|
||
|
because we said this we said it was going to happen two years ago we said
|
||
|
|
||
|
32:54.220 --> 33:00.060
|
||
|
they were going to do this and not one single person
|
||
|
|
||
|
33:00.060 --> 33:05.420
|
||
|
in that narrative control panel ever even bothered to think out loud that
|
||
|
|
||
|
33:05.420 --> 33:09.100
|
||
|
thought never mind actually speak the words or write a
|
||
|
|
||
|
33:09.100 --> 33:16.620
|
||
|
sub stack about it nobody and for two or three years
|
||
|
|
||
|
33:16.620 --> 33:19.420
|
||
|
almost three years really now that where we are
|
||
|
|
||
|
33:19.420 --> 33:23.900
|
||
|
it's almost three years oh my gosh it's going to be 2024
|
||
|
|
||
|
33:23.900 --> 33:27.980
|
||
|
we have been saying that they are going to blame
|
||
|
|
||
|
33:27.980 --> 33:33.740
|
||
|
some mistake in the methodology some mistake in the choice of protein some
|
||
|
|
||
|
33:33.740 --> 33:37.580
|
||
|
epitope they should have taken out
|
||
|
|
||
|
33:38.860 --> 33:42.860
|
||
|
and then they moved on to impurities then they moved on to
|
||
|
|
||
|
33:42.860 --> 33:48.700
|
||
|
process one versus process two and double stranded DNA and this sv40
|
||
|
|
||
|
33:48.700 --> 33:55.500
|
||
|
enhancer and promoter it's always been the same story
|
||
|
|
||
|
33:55.500 --> 34:00.620
|
||
|
these things work great but there were some problems with the rollout yeah sure
|
||
|
|
||
|
34:00.620 --> 34:04.620
|
||
|
but it was a rush job when we make these things like
|
||
|
|
||
|
34:04.620 --> 34:09.900
|
||
|
fine brewed beer this stuff is amaze balls
|
||
|
|
||
|
34:12.620 --> 34:16.860
|
||
|
that's the story that's the sales pitch that's the tv narrative that's what
|
||
|
|
||
|
34:16.860 --> 34:21.020
|
||
|
skilled tv watchers believe right now that's where we are at
|
||
|
|
||
|
34:21.020 --> 34:26.780
|
||
|
Thanksgiving 2023 just where i said we would be
|
||
|
|
||
|
34:30.940 --> 34:32.220
|
||
|
i'm not thankful for that
|
||
|
|
||
|
34:36.540 --> 34:39.980
|
||
|
which numbers of people and so now with this evidence and hundreds of millions of
|
||
|
|
||
|
34:39.980 --> 34:43.180
|
||
|
people at this technology works well this is really going to open the floodgates
|
||
|
|
||
|
34:43.180 --> 34:47.340
|
||
|
to all sorts of new therapies not just in vaccines but in protein replacement
|
||
|
|
||
|
34:47.340 --> 34:52.060
|
||
|
gene editing and otherwise so think about how naive that is think about
|
||
|
|
||
|
34:52.060 --> 34:56.380
|
||
|
how naive that is that she thinks that those two are equivalent because we
|
||
|
|
||
|
34:56.380 --> 35:02.700
|
||
|
used it for vaccination successfully even if even if
|
||
|
|
||
|
35:02.700 --> 35:05.260
|
||
|
even if
|
||
|
|
||
|
35:06.620 --> 35:11.980
|
||
|
replacing proteins hasn't worked
|
||
|
|
||
|
35:13.260 --> 35:18.060
|
||
|
curing cancer rarely works with mRNA
|
||
|
|
||
|
35:22.540 --> 35:26.300
|
||
|
putting these things in certain places doesn't work
|
||
|
|
||
|
35:28.380 --> 35:33.340
|
||
|
when you change their chemistry and they go places it's a fraction of it right
|
||
|
|
||
|
35:35.180 --> 35:38.220
|
||
|
these people would be very excited if they changed the lipid
|
||
|
|
||
|
35:39.100 --> 35:45.180
|
||
|
the lipid nanoparticle chemical composition and you went from 50 percent of it in the
|
||
|
|
||
|
35:45.180 --> 35:51.180
|
||
|
liver and 50 percent of it in the ovaries to 80 percent of it in the liver and 30 percent
|
||
|
|
||
|
35:51.180 --> 35:56.380
|
||
|
in the ovaries that would be a phd project that would be a very significant result
|
||
|
|
||
|
35:57.100 --> 36:00.460
|
||
|
that would allow them to stand in front of years of lecture halls
|
||
|
|
||
|
36:01.100 --> 36:06.860
|
||
|
saying that these results suggest that in a few years we can have really precisely targeting
|
||
|
|
||
|
36:07.020 --> 36:11.980
|
||
|
lipid nanoparticles based on the chemical alterations of and the properties that
|
||
|
|
||
|
36:11.980 --> 36:16.060
|
||
|
that emerge from those alterations blah blah blah blah blah blah
|
||
|
|
||
|
36:18.460 --> 36:22.940
|
||
|
and so let's listen to this lady explain what she plans to do and explain the
|
||
|
|
||
|
36:23.500 --> 36:26.780
|
||
|
sort of hand waving that she does look at this terrible cartoon already
|
||
|
|
||
|
36:28.700 --> 36:31.340
|
||
|
a protein is just a ball that comes from a comb
|
||
|
|
||
|
36:32.300 --> 36:36.940
|
||
|
I mean so for any trainees in the audience who are a little bit less familiar with this
|
||
|
|
||
|
36:36.940 --> 36:40.060
|
||
|
I wanted to just go through some of the basic molecular biology that
|
||
|
|
||
|
36:40.060 --> 36:44.380
|
||
|
underpins all this RNA work that we're doing so this is the central dogma of molecular biology
|
||
|
|
||
|
36:44.380 --> 36:48.700
|
||
|
that tells us that our permanent blueprint the DNA inside of ourselves this is transcribed
|
||
|
|
||
|
36:48.700 --> 36:53.500
|
||
|
into a temporary copy called messenger RNA which is then translated in the cell cytoplasm
|
||
|
|
||
|
36:53.500 --> 36:59.500
|
||
|
into proteins and so those arrows don't mean anything understanding the DNA polymerase
|
||
|
|
||
|
36:59.500 --> 37:03.420
|
||
|
doesn't mean anything like how it's copied understanding the RNA polymerase
|
||
|
|
||
|
37:04.380 --> 37:08.060
|
||
|
don't worry about that that's just an arrow understanding ribosomes
|
||
|
|
||
|
37:08.940 --> 37:12.860
|
||
|
mRNA protein that's just an arrow who cares about those things
|
||
|
|
||
|
37:15.340 --> 37:19.500
|
||
|
and now she's going to say that proteins are everything proteins are the motor as well
|
||
|
|
||
|
37:20.620 --> 37:28.220
|
||
|
ribosomes are RNA ribosomes are made of RNA and proteins in combination so it's a little
|
||
|
|
||
|
37:29.500 --> 37:35.580
|
||
|
hand wavy to say that proteins do everything when the most important thing the most important
|
||
|
|
||
|
37:35.580 --> 37:39.100
|
||
|
nanomachine that we almost know nothing about is the ribosome
|
||
|
|
||
|
37:42.140 --> 37:47.260
|
||
|
but that's okay you know just just keep us asking the wrong questions keep us focused
|
||
|
|
||
|
37:47.260 --> 37:53.340
|
||
|
on the wrong things instead of the arrows we'll focus on those funny shapes in blue
|
||
|
|
||
|
37:54.300 --> 37:59.100
|
||
|
genes are the doers in our body and because they're the molecules responsible for all function
|
||
|
|
||
|
37:59.100 --> 38:04.860
|
||
|
many diseases are caused by misregulated proteins so either the protein is non-functional
|
||
|
|
||
|
38:04.860 --> 38:09.660
|
||
|
either we have too much of a particular protein or too little and so to treat so a protein is
|
||
|
|
||
|
38:09.660 --> 38:13.820
|
||
|
non-functional we have too much we have too little it has nothing to do with the tertiary
|
||
|
|
||
|
38:13.820 --> 38:19.740
|
||
|
structure of the protein or the tertiary chemical alterations of it that's extraordinary and again
|
||
|
|
||
|
38:20.620 --> 38:26.860
|
||
|
you could say that this is being imprecise but she's talking to a really educated audience you
|
||
|
|
||
|
38:26.860 --> 38:33.740
|
||
|
would think that you'd want to hit this pretty pretty on the money you think you'd want to be
|
||
|
|
||
|
38:33.740 --> 38:39.020
|
||
|
with be pretty sharp with your biology but we're not we're not sharp right now this is one month
|
||
|
|
||
|
38:39.020 --> 38:44.620
|
||
|
ago ladies and gentlemen please we really need to manipulate protein expression such that it goes
|
||
|
|
||
|
38:44.700 --> 38:49.820
|
||
|
back to what it's supposed to be so that first FDA approved drug it contained short interfering
|
||
|
|
||
|
38:49.820 --> 38:55.340
|
||
|
RNA and it's short because it's about 21 base pairs in length as opposed to RNA mRNA which can
|
||
|
|
||
|
38:55.340 --> 38:59.900
|
||
|
be thousands long and it interferes with protein production so you can design this so it would
|
||
|
|
||
|
38:59.900 --> 39:05.020
|
||
|
be specific for a target gene of interest and then you can have reductions in that protein expression
|
||
|
|
||
|
39:05.660 --> 39:12.140
|
||
|
now i'm a little gonna object to the way that this is drawn because it looks like to me
|
||
|
|
||
|
39:12.700 --> 39:20.620
|
||
|
her si RNA is drawn as double-stranded but actually i think correct me if i'm wrong smart people in
|
||
|
|
||
|
39:20.620 --> 39:28.140
|
||
|
the audience but i think RNA is single-stranded and when you put small interfering RNAs in there
|
||
|
|
||
|
39:28.140 --> 39:36.140
|
||
|
they bind to the endogenous RNA and make a double-stranded RNA and that's why they get degraded
|
||
|
|
||
|
39:36.460 --> 39:41.740
|
||
|
because double-stranded RNA ain't allowed in our cells
|
||
|
|
||
|
39:45.020 --> 39:47.900
|
||
|
you see again it's just kind of imprecision you know like
|
||
|
|
||
|
39:50.300 --> 39:55.900
|
||
|
it's just kind of imprecise and it's annoying because these people get paid a crap ton of tax payer
|
||
|
|
||
|
39:55.980 --> 40:05.260
|
||
|
money to teach children to apprentice young biologists into this
|
||
|
|
||
|
40:06.940 --> 40:07.980
|
||
|
into this endeavor
|
||
|
|
||
|
40:11.580 --> 40:16.300
|
||
|
if we want to upregulate protein expression instead of downregulate that's where messenger RNA comes
|
||
|
|
||
|
40:16.300 --> 40:22.380
|
||
|
in and so we can design mRNA's that can for example give us more of a particular gene of or protein
|
||
|
|
||
|
40:22.380 --> 40:27.020
|
||
|
of interest and in the case of the vaccines it's just super cool we can ask our bodies to
|
||
|
|
||
|
40:27.020 --> 40:31.180
|
||
|
generate proteins that our bodies would never normally make so in this case it's generating
|
||
|
|
||
|
40:31.180 --> 40:36.780
|
||
|
the spike protein which is not native to mammalian cells so very powerful technology
|
||
|
|
||
|
40:36.780 --> 40:42.300
|
||
|
i wanted to speak very briefly on our news this week that the noble prize was given for the mRNA
|
||
|
|
||
|
40:42.300 --> 40:48.380
|
||
|
biology that underpinned the covid-19 vaccines so RNA therapeutics really require two parts
|
||
|
|
||
|
40:48.460 --> 40:53.340
|
||
|
so one is functional mRNA that once it goes inside the cell it can produce the protein of interest
|
||
|
|
||
|
40:53.340 --> 40:57.260
|
||
|
effectively and then the other is the delivery system which i think hasn't gotten quite as
|
||
|
|
||
|
40:57.260 --> 41:01.900
|
||
|
much press as the RNA itself but is equally important so today i'll be talking about the delivery
|
||
|
|
||
|
41:01.900 --> 41:07.500
|
||
|
system and the noble prize had to do with this mRNA biology so here are the two people who have
|
||
|
|
||
|
41:07.500 --> 41:12.060
|
||
|
just been awarded so koriko and weissmann who originally did the work at the university of
|
||
|
|
||
|
41:12.060 --> 41:16.940
|
||
|
pennsylvania in philadelphia so they um i like to just tell people they're both really terrific
|
||
|
|
||
|
41:16.940 --> 41:22.620
|
||
|
people i think they could be on a sitcom together or something the two videos that we watched of them
|
||
|
|
||
|
41:22.620 --> 41:32.700
|
||
|
i mean they were lovable people i mean definitely but in a you're not a nobel prize-winning kind
|
||
|
|
||
|
41:32.700 --> 41:37.980
|
||
|
of lovable way i think i think we don't always have um you know sometimes famous scientists aren't
|
||
|
|
||
|
41:37.980 --> 41:43.420
|
||
|
the best models of of collaboration it's been my privilege to collaborate with drew over the years
|
||
|
|
||
|
41:43.500 --> 41:48.700
|
||
|
when i was getting started in the mRNA field it was back in 2017 and RNA is quite expensive
|
||
|
|
||
|
41:48.700 --> 41:53.500
|
||
|
if you purchase it and i was giving a seminar at pen and drew was a stranger to me and we had a
|
||
|
|
||
|
41:53.500 --> 41:59.500
|
||
|
meeting and he offered to make me whatever mRNA i wanted and send it to me and people didn't believe
|
||
|
|
||
|
41:59.500 --> 42:03.100
|
||
|
too much in RNA therapies at that time there was still a lot of hesitation so i was taken aback
|
||
|
|
||
|
42:03.100 --> 42:07.020
|
||
|
and confused why a stranger would offer to help me in this way given the expense so it took me a
|
||
|
|
||
|
42:07.020 --> 42:10.940
|
||
|
couple of years to actually approach him and then when i did he was true to his work and he's provided
|
||
|
|
||
|
42:10.940 --> 42:15.980
|
||
|
me with with RNA since that time and has otherwise been a great collaborator i've also met
|
||
|
|
||
|
42:15.980 --> 42:20.060
|
||
|
katie koriko briefly and she's given me some nice advice so just such a pleasure to see good
|
||
|
|
||
|
42:20.060 --> 42:26.460
|
||
|
people um reward it for for their work so um in terms of what they did they discovered that
|
||
|
|
||
|
42:26.460 --> 42:31.980
|
||
|
base modifications of RNA are needed for protein translation and mammals so here is the molecule
|
||
|
|
||
|
42:31.980 --> 42:38.140
|
||
|
uridine which is one of those canonical nucleic acids that are present in RNA and the problem
|
||
|
|
||
|
42:38.140 --> 42:43.180
|
||
|
when we make RNA typically with these molecules such as uridine is that our cells recognize them
|
||
|
|
||
|
42:43.180 --> 42:49.500
|
||
|
as foreign and that's because our cells make RNA to incorporate some base modifications so if it
|
||
|
|
||
|
42:49.500 --> 42:54.220
|
||
|
sees RNA without base modifications it mounts a bit of an immune response that shuts down protein
|
||
|
|
||
|
42:54.220 --> 42:58.860
|
||
|
production so that's part of why nobody thought RNA therapies would become a reality because
|
||
|
|
||
|
42:58.860 --> 43:03.580
|
||
|
when we made RNA in lab and introduced it it just would not make protein so what they found was that
|
||
|
|
||
|
43:03.580 --> 43:09.740
|
||
|
they could make modifications to these different nucleobases and so here's um one version of this
|
||
|
|
||
|
43:09.740 --> 43:14.140
|
||
|
this is um n1 methyl pseudo uridine the ones that are used in the vaccines are just called
|
||
|
|
||
|
43:14.140 --> 43:19.420
|
||
|
pseudo uridine so i don't think this is i'm sorry i had to i had to put something in my ear and
|
||
|
|
||
|
43:19.420 --> 43:24.460
|
||
|
clean it from my i'm wearing my headphones again tonight i don't think this is right and i hope i
|
||
|
|
||
|
43:24.460 --> 43:32.060
|
||
|
don't so i don't care if i do it's it's thanksgiving and i'm streaming i i think that this is absolute
|
||
|
|
||
|
43:32.140 --> 43:38.380
|
||
|
nonsense i don't think that base modifications are necessary for protein translation in mammals i
|
||
|
|
||
|
43:38.380 --> 43:43.820
|
||
|
think they're necessary for sustained protein translation in mammals for them to get a signal
|
||
|
|
||
|
43:43.820 --> 43:53.020
|
||
|
that they can point to and say look it works but if you put non uh methyl pseudo uridine
|
||
|
|
||
|
43:53.820 --> 43:57.500
|
||
|
RNA in your lipid nanoparticle you'll get very transient expression
|
||
|
|
||
|
43:58.460 --> 44:08.860
|
||
|
very transient expression absolutely but that that's not quite right what they what this is is
|
||
|
|
||
|
44:10.460 --> 44:18.620
|
||
|
what this is is somebody who is i think over their skis saying what they've been told is right
|
||
|
|
||
|
44:19.740 --> 44:25.420
|
||
|
they probably practiced this talk and somebody said it's fine but essentially she's not saying
|
||
|
|
||
|
44:25.500 --> 44:33.580
|
||
|
this correctly i i really don't think so i know that we have base alterations in our RNA
|
||
|
|
||
|
44:34.860 --> 44:43.340
|
||
|
and they are used presumably for RNA regulation but for purposes of a
|
||
|
|
||
|
44:43.340 --> 44:53.900
|
||
|
transfection tool that's true for purposes of how RNA functions endogenously in your cells
|
||
|
|
||
|
44:54.620 --> 45:02.460
|
||
|
that's true to an extent because actually again the transient nature of RNA being degraded quickly
|
||
|
|
||
|
45:02.460 --> 45:08.060
|
||
|
in your cells is how protein expression is regulated at least as far as we guess
|
||
|
|
||
|
45:08.780 --> 45:15.260
|
||
|
and that's why small interfering RNAs that are complementary to your own
|
||
|
|
||
|
45:15.980 --> 45:21.500
|
||
|
mRNAs and circulation are an interesting way to interfere with protein expression
|
||
|
|
||
|
45:23.020 --> 45:27.020
|
||
|
somebody put in the chat that they're double stranded RNAs i'm going to look it up i'm not sure
|
||
|
|
||
|
45:27.660 --> 45:30.940
|
||
|
i think the mechanism is how i've described it though um
|
||
|
|
||
|
45:31.500 --> 45:37.980
|
||
|
um and so i think this is a bit of a hand-waving exercise to say that this is how it works but
|
||
|
|
||
|
45:37.980 --> 45:45.100
|
||
|
she's specifically talking about transfection not about about translation of proteins and
|
||
|
|
||
|
45:45.100 --> 45:49.820
|
||
|
endogenous proteins so we have these modifications and the cells are more willing to recognize these
|
||
|
|
||
|
45:49.820 --> 45:54.620
|
||
|
externally introduced RNAs as self and then they are willing to produce that protein so all the
|
||
|
|
||
|
45:54.620 --> 45:59.420
|
||
|
work that i'm showing you today is made with RNA that's been base modified so that it works well
|
||
|
|
||
|
45:59.580 --> 46:07.580
|
||
|
so that it works well see so so that it works well in its transfection excuse me so to go back to
|
||
|
|
||
|
46:07.580 --> 46:12.940
|
||
|
the delivery vehicle part of the equation RNA is large it's on the order of a hundred thousand
|
||
|
|
||
|
46:12.940 --> 46:17.180
|
||
|
grams per mole it's negatively charged and so it doesn't readily cross negatively charged cell
|
||
|
|
||
|
46:17.180 --> 46:21.340
|
||
|
membranes and if you were to inject it into the bloodstream it would be both degraded and
|
||
|
|
||
|
46:21.340 --> 46:25.260
|
||
|
negatively charged on the order of a hundred thousand delivery vehicle part of the equation
|
||
|
|
||
|
46:25.260 --> 46:30.460
|
||
|
RNA is large it's on the order of a hundred thousand grams per mole it's negatively charged
|
||
|
|
||
|
46:30.460 --> 46:34.060
|
||
|
and so it doesn't readily cross negatively i get to go back a little bit further and
|
||
|
|
||
|
46:34.060 --> 46:37.900
|
||
|
previous of delivery barrier it's been base modified so that it works well
|
||
|
|
||
|
46:39.100 --> 46:45.100
|
||
|
so in terms of delivery barriers excuse me so to go back to the delivery vehicle part of the
|
||
|
|
||
|
46:45.100 --> 46:50.780
|
||
|
equation RNA is large it's on the order of a hundred thousand grams per mole it's negatively
|
||
|
|
||
|
46:50.780 --> 46:54.940
|
||
|
charged and so it doesn't readily cross negatively charged cell membranes and if you were to
|
||
|
|
||
|
46:55.020 --> 46:59.500
|
||
|
inject it into the bloodstream it would be both degraded and quickly cleared from our system so
|
||
|
|
||
|
46:59.500 --> 47:04.220
|
||
|
we need a vehicle that's going to package it up and protect it and take it to the cells of interest
|
||
|
|
||
|
47:04.220 --> 47:11.020
|
||
|
wow so that's to me we've got to hear that for what she says it is right you got to hear it for
|
||
|
|
||
|
47:11.020 --> 47:16.620
|
||
|
what she says because that assumption is wrong listen carefully you inject it into the bloodstream
|
||
|
|
||
|
47:16.620 --> 47:21.740
|
||
|
it would be both degraded and quickly cleared from our system so if you injected it into the
|
||
|
|
||
|
47:21.740 --> 47:27.180
|
||
|
bloodstream it would be degraded and very quickly cleared did she mean that without lip
|
||
|
|
||
|
47:27.180 --> 47:32.700
|
||
|
and nanoparticle i think that must be what she means right because
|
||
|
|
||
|
47:34.060 --> 47:38.780
|
||
|
wow that that must be just naked RNA but we need a vehicle that's going to package it
|
||
|
|
||
|
47:38.780 --> 47:44.860
|
||
|
yeah okay and take it to the cells of interest so this diagram depicts a couple of barriers that
|
||
|
|
||
|
47:44.860 --> 47:49.100
|
||
|
it needs to overcome if we were to do IV injection so once it's injected into the bloodstream it
|
||
|
|
||
|
47:49.100 --> 47:53.580
|
||
|
needs to avoid clearance by macrophages once it exits the bloodstream it needs to
|
||
|
|
||
|
47:53.580 --> 47:57.980
|
||
|
it needs to avoid clearance by macrophages it also needs to avoid
|
||
|
|
||
|
47:58.940 --> 48:06.940
|
||
|
transfecting endothelial cells and avoid transfecting blood cells and as it goes through
|
||
|
|
||
|
48:06.940 --> 48:13.260
|
||
|
capillaries that will be more and more difficult because the then that's where this is all going
|
||
|
|
||
|
48:13.260 --> 48:16.140
|
||
|
to occur right that's where this size scale comes into play
|
||
|
|
||
|
48:19.180 --> 48:23.740
|
||
|
it's not going to happen in the big vessels it's going to happen in the capillaries and capillaries
|
||
|
|
||
|
48:23.740 --> 48:34.460
|
||
|
that this this size scale is wrong this cartoon is wrong and avoiding the transfection of endothelial
|
||
|
|
||
|
48:34.460 --> 48:42.460
|
||
|
cells is much harder than one might think diffuse through the tissue of the organ that you want to
|
||
|
|
||
|
48:42.460 --> 48:47.020
|
||
|
target it then needs to be up taken into the cell of interest and this happens through a
|
||
|
|
||
|
48:47.020 --> 48:50.940
|
||
|
process called endocytosis where the cell membrane reaches up and around that particle
|
||
|
|
||
|
48:50.940 --> 48:55.100
|
||
|
and it brings it inside and so at this point the nanoparticle is in this Waldorf compartment
|
||
|
|
||
|
48:55.740 --> 48:58.780
|
||
|
and the cell keeps it there because it's not sure what it is and it looks and says this is
|
||
|
|
||
|
48:58.780 --> 49:05.340
|
||
|
something I want to see that the the whole anytime a biologist anthropomorphizes the
|
||
|
|
||
|
49:05.340 --> 49:14.060
|
||
|
operations of a cell and I don't even know I don't think you can ever do that and if you do
|
||
|
|
||
|
49:14.060 --> 49:21.260
|
||
|
it you need to be very very careful in this case it's ridiculous it's held in an endosome until
|
||
|
|
||
|
49:21.260 --> 49:25.660
|
||
|
it does the cell decides what to do with it because it's not sure what it is
|
||
|
|
||
|
49:26.940 --> 49:32.700
|
||
|
are you kidding this is a chemical covered in other chemicals
|
||
|
|
||
|
49:33.260 --> 49:36.220
|
||
|
the hell is she talking about
|
||
|
|
||
|
49:39.180 --> 49:43.900
|
||
|
and typically a lipid nanoparticle is not on its wish list so the endosome begins to acidify
|
||
|
|
||
|
49:43.900 --> 49:47.820
|
||
|
and would otherwise degrade these lipid nanoparticles so part of the design of the chemistry behind
|
||
|
|
||
|
49:47.820 --> 49:51.980
|
||
|
these particles is that they need to mediate this process of endosomal escape and that's one of
|
||
|
|
||
|
49:51.980 --> 49:56.380
|
||
|
the most difficult parts of this process so once the RNA is into the cell cytoplasm that's when
|
||
|
|
||
|
49:56.380 --> 49:59.980
|
||
|
it can interface with the protein translational machinery and make our protein of interest
|
||
|
|
||
|
50:00.460 --> 50:06.300
|
||
|
so years ago we asked if we could develop a potent and degradable RNA delivery system
|
||
|
|
||
|
50:06.300 --> 50:10.700
|
||
|
potent for obvious reasons and degradable because many of these therapeutics will need to be
|
||
|
|
||
|
50:10.700 --> 50:18.220
|
||
|
repeat dose I mean seriously jittery and maker jason all of these arrows are pretty magical
|
||
|
|
||
|
50:18.220 --> 50:22.860
|
||
|
all of these arrows are pretty magical this arrows very magical this arrow what is this
|
||
|
|
||
|
50:22.860 --> 50:28.860
|
||
|
like is this an an electron going down from two different energy levels what the hell is this
|
||
|
|
||
|
50:30.540 --> 50:36.540
|
||
|
I mean did they take and are they trying to convert a photosynthesis diagram into a
|
||
|
|
||
|
50:41.900 --> 50:48.860
|
||
|
I mean even this is silly this part you know like okay now we have RNA I guess but it's
|
||
|
|
||
|
50:48.860 --> 50:55.180
|
||
|
double stranded or something what is this you know I don't I don't I don't I don't know what to say
|
||
|
|
||
|
50:56.140 --> 51:01.100
|
||
|
I don't know how to overcome this I mean could I get her to come to
|
||
|
|
||
|
51:01.820 --> 51:06.620
|
||
|
giga ohm biological and let me give her an hour lecture like this but then say completely
|
||
|
|
||
|
51:06.620 --> 51:17.820
|
||
|
the opposite what would she do it's shocking isn't it it's just shocking this B arrow this
|
||
|
|
||
|
51:17.820 --> 51:23.580
|
||
|
C arrow what is that the part of the design of the chemistry behind these particles is that they
|
||
|
|
||
|
51:23.660 --> 51:27.100
|
||
|
need to mediate this process of endosomal escape and that's one of the most difficult
|
||
|
|
||
|
51:27.100 --> 51:31.500
|
||
|
parts of this process so once the RNA is into the cell cytoplasm that's when it can interface
|
||
|
|
||
|
51:31.500 --> 51:36.140
|
||
|
with the protein translational machinery and make our protein of interest see if you can say all
|
||
|
|
||
|
51:36.140 --> 51:41.100
|
||
|
those words together that's when it can interface with the protein the cells protein machinery or
|
||
|
|
||
|
51:41.100 --> 51:48.140
|
||
|
whatever I mean that that doesn't make you a commander of this knowledge it doesn't make you
|
||
|
|
||
|
51:48.140 --> 51:53.260
|
||
|
understanding the way that this complex system manifests it's just a joke
|
||
|
|
||
|
51:55.900 --> 52:02.060
|
||
|
she was anthropomorphizing the cell as holding the liposome in an endosome because it didn't
|
||
|
|
||
|
52:02.060 --> 52:08.940
|
||
|
know what it was and it wasn't sure what to do with it that was her explanation for these other PhDs
|
||
|
|
||
|
52:09.260 --> 52:17.500
|
||
|
so years ago we asked if we could develop a potent and degradable RNA delivery system
|
||
|
|
||
|
52:17.500 --> 52:21.980
|
||
|
potent for obvious reasons and degradable because many of these therapeutics will need to be
|
||
|
|
||
|
52:21.980 --> 52:26.860
|
||
|
repeat dosed we will not necessarily create a cure but a treatment and we don't want this material
|
||
|
|
||
|
52:26.860 --> 52:32.620
|
||
|
building up over time so the materials that we work with in my lab they're lipid-like materials
|
||
|
|
||
|
52:32.620 --> 52:37.180
|
||
|
we call them lipidoids and they're a variation of the cationic lipids that have been used for
|
||
|
|
||
|
52:37.260 --> 52:41.340
|
||
|
decades at this point for different types of nucleic acid delivery first a lot of the work
|
||
|
|
||
|
52:41.340 --> 52:45.820
|
||
|
was done in the DNA delivery field so here's one of these cationic lipids if you were to put it
|
||
|
|
||
|
52:45.820 --> 52:50.940
|
||
|
into aqueous medium you would find that they would assemble into these liposomal structures
|
||
|
|
||
|
52:50.940 --> 52:57.660
|
||
|
where we have the hydrophilic head group on the outside of the aqueous media and then we would
|
||
|
|
||
|
52:57.660 --> 53:02.460
|
||
|
have these hydrophobic tails on the inside and you can load then hydrophilic drugs into the interior
|
||
|
|
||
|
53:03.020 --> 53:07.420
|
||
|
so we wanted to make something like this to hold on to our RNA and we also wanted to
|
||
|
|
||
|
53:07.420 --> 53:11.260
|
||
|
generate materials where we could look at a lot of different chemistries and try to understand
|
||
|
|
||
|
53:11.260 --> 53:17.420
|
||
|
I want you to see how how extraordinary it is that she talks as though we wanted to do we wanted to
|
||
|
|
||
|
53:17.420 --> 53:24.700
|
||
|
do we wanted to do like it's something you know it's almost like saying you know I wanted to put
|
||
|
|
||
|
53:24.700 --> 53:31.180
|
||
|
together a bunch of pages and I'm gonna call it a book and I really wanted to make a book so it was
|
||
|
|
||
|
53:31.180 --> 53:34.860
|
||
|
my idea to bunch a bunch of pages together and then bind them at the back
|
||
|
|
||
|
53:36.780 --> 53:45.660
|
||
|
she's talking about a a technology that she started her talk by saying that it had gone from
|
||
|
|
||
|
53:45.660 --> 53:54.060
|
||
|
niche to mainstream so what does she need to explain it for what's so special about hers
|
||
|
|
||
|
53:55.020 --> 54:01.580
|
||
|
and why does she need to explain it on this level she's giving a talk with Peter Coles in the
|
||
|
|
||
|
54:01.580 --> 54:09.260
|
||
|
background it's extraordinary I find this extraordinary it is the lack of
|
||
|
|
||
|
54:13.180 --> 54:19.820
|
||
|
appropriate audience I mean it's it's just oh it drives me crazy this is what used to drive me
|
||
|
|
||
|
54:20.220 --> 54:29.660
|
||
|
crazy about about neuroscience you could have a room full of people talking about supposedly
|
||
|
|
||
|
54:29.660 --> 54:34.940
|
||
|
about the highest level of discussion about our understanding of how micro circuits in the brain
|
||
|
|
||
|
54:34.940 --> 54:39.500
|
||
|
work and you could have somebody in the back room raise their hand and say I don't I don't
|
||
|
|
||
|
54:40.140 --> 54:43.420
|
||
|
could you briefly explain what a G protein coupled receptor is
|
||
|
|
||
|
54:43.980 --> 54:51.340
|
||
|
and you might have been talking about a type of receptor that is a G protein coupled receptor
|
||
|
|
||
|
54:54.780 --> 54:59.980
|
||
|
and you may have even given an introduction that was reasonable about G protein coupled
|
||
|
|
||
|
54:59.980 --> 55:04.380
|
||
|
receptors and this person would still have the audacity to raise their hand and ask that question
|
||
|
|
||
|
55:07.180 --> 55:08.380
|
||
|
only in biology
|
||
|
|
||
|
55:09.100 --> 55:10.620
|
||
|
you
|
||
|
|
||
|
55:10.620 --> 55:15.580
|
||
|
couldn't go into a physics lecture and say hey can you briefly explain to me what you mean by that
|
||
|
|
||
|
55:17.900 --> 55:25.100
|
||
|
I'm not sure I get it you couldn't go into an organic chemistry lab or lecture and say you know
|
||
|
|
||
|
55:25.100 --> 55:30.460
|
||
|
can you briefly explain to me what that category of molecule is I'm not really familiar with that
|
||
|
|
||
|
55:31.180 --> 55:38.860
|
||
|
but for some reason in biology everybody any any poser that wants to can go and join a lab
|
||
|
|
||
|
55:38.860 --> 55:41.340
|
||
|
and do a PhD project and there you go
|
||
|
|
||
|
55:45.580 --> 55:51.340
|
||
|
you did some programming as a PhD student and now you're up now you're going to do a postdoc in biology
|
||
|
|
||
|
55:53.180 --> 55:56.940
|
||
|
and since you did some T cell stuff I guess you're an immunologist now
|
||
|
|
||
|
56:00.540 --> 56:05.020
|
||
|
oh you put some silt bubbles and some RNA together and you followed the recipe
|
||
|
|
||
|
56:05.740 --> 56:10.780
|
||
|
and then you followed another recipe successfully and after following six recipes successfully that
|
||
|
|
||
|
56:10.780 --> 56:15.340
|
||
|
you basically adapted from other people's recipes you're a biologist now
|
||
|
|
||
|
56:18.860 --> 56:24.540
|
||
|
and the depth of your understanding of the concepts that you purport to wield is terrifying
|
||
|
|
||
|
56:25.420 --> 56:29.980
|
||
|
the chemistry of these lipidoids would affect their functionality and try to derive structure
|
||
|
|
||
|
56:29.980 --> 56:33.900
|
||
|
functional relationships from that so we use a high throughput type of chemistry called Michael
|
||
|
|
||
|
56:33.900 --> 56:38.940
|
||
|
addition in which we take an alkalamine so we need some combination and say primary means a
|
||
|
|
||
|
56:38.940 --> 56:43.580
|
||
|
secondary means and we would react them with alkal acrylate tails here it's an easy reaction
|
||
|
|
||
|
56:43.580 --> 56:46.940
|
||
|
you put the two together in a scintillation vial there's no solvent you can mix them for a
|
||
|
|
||
|
56:46.940 --> 56:50.780
|
||
|
couple of days at high temperature and out the other side comes something that's not too dissimilar
|
||
|
|
||
|
56:50.860 --> 56:55.900
|
||
|
from this cationic lipid up here so we can vary the chemistry of both this amine and the tail
|
||
|
|
||
|
56:55.900 --> 57:00.620
|
||
|
to generate large numbers of materials the degradability comes in from the use of these
|
||
|
|
||
|
57:00.620 --> 57:06.060
|
||
|
acrylate materials with which result in an ester in the final form of these lipids and those esters
|
||
|
|
||
|
57:06.060 --> 57:12.540
|
||
|
degrade under physiological conditions so these lipids are ionizable meaning that under reduced
|
||
|
|
||
|
57:12.540 --> 57:17.660
|
||
|
pH conditions as we form these particles they are going to have this nice electrostatic interaction
|
||
|
|
||
|
57:17.660 --> 57:21.980
|
||
|
with the negatively charged RNA which will help to catalyze the formation of these particles
|
||
|
|
||
|
57:22.700 --> 57:27.580
|
||
|
so the particles are made through a nanoprecipitation process in which we need rapid mixing
|
||
|
|
||
|
57:28.540 --> 57:33.820
|
||
|
so we have a rapid mixing of two streams to form our nanoparticles one of which is going to be
|
||
|
|
||
|
57:33.820 --> 57:39.020
|
||
|
RNA that's in a saline solution and then i do have to say that microfluidics is really cool
|
||
|
|
||
|
57:39.020 --> 57:44.380
|
||
|
they can do a lot of really cool things with microfluidic devices we have a variety of lipids
|
||
|
|
||
|
57:44.460 --> 57:48.700
|
||
|
that are dissolved in ethanol and they are rapidly mixed you can use microfluidic devices
|
||
|
|
||
|
57:48.700 --> 57:52.620
|
||
|
t-mixers and you can also use pipettes which are relatively straightforward
|
||
|
|
||
|
57:52.620 --> 57:55.820
|
||
|
pipettes are not appropriate for scale up or anything like that but they work well in the
|
||
|
|
||
|
57:55.820 --> 58:00.140
|
||
|
lab when you don't have a lot of money for microfluidic systems so you mix these two streams together
|
||
|
|
||
|
58:00.620 --> 58:05.580
|
||
|
and you get materials that you know you have you have lipids both on the exterior of the
|
||
|
|
||
|
58:05.580 --> 58:09.100
|
||
|
particle like we had with liposomes but you also have lipids throughout the material
|
||
|
|
||
|
58:09.100 --> 58:13.740
|
||
|
so in terms of the ingredients in these particles they include the ionizable lipid or lipidoid that
|
||
|
|
||
|
58:13.740 --> 58:18.300
|
||
|
i just told you about this tends to be where a lot of the IP is in the lipid nanoparticle space
|
||
|
|
||
|
58:18.300 --> 58:22.860
|
||
|
many labs or companies attempt to create their own chemistry and intellectual property with
|
||
|
|
||
|
58:22.860 --> 58:27.340
|
||
|
these synthetic materials they also contain helper lipids so these are often phospholipids that
|
||
|
|
||
|
58:27.340 --> 58:31.180
|
||
|
naturally occur in our cell membrane they can help with stability of the particles and also
|
||
|
|
||
|
58:31.180 --> 58:35.660
|
||
|
their ability to help with endosomal escape we have a lot of cholesterol in these particles
|
||
|
|
||
|
58:35.660 --> 58:40.220
|
||
|
which adds stability and prevents the particles from falling apart very similar to the way we
|
||
|
|
||
|
58:40.300 --> 58:43.900
|
||
|
have a lot of cholesterol in our cell membranes we would all be piles of boo if it were not for
|
||
|
|
||
|
58:43.900 --> 58:49.580
|
||
|
our cholesterol in our particles would be too then we have our polyethylene glycol lipid so the lipid
|
||
|
|
||
|
58:49.580 --> 58:53.420
|
||
|
anchor here will insert on the inside of the particle and then we have polyethylene glycol
|
||
|
|
||
|
58:53.420 --> 58:57.740
|
||
|
which is a hydrophilic polymer which decorates the outside of the particle it can quench that
|
||
|
|
||
|
58:57.740 --> 59:02.700
|
||
|
nanoparticle formation process so help us obtain particles of a nice size it can also improve
|
||
|
|
||
|
59:02.700 --> 59:06.460
|
||
|
stability and decrease the amount of unwanted immune cell uptake that we get
|
||
|
|
||
|
59:07.900 --> 59:12.700
|
||
|
unwanted immune cell uptake i thought you wanted immune cell uptake
|
||
|
|
||
|
59:14.700 --> 59:18.940
|
||
|
or maybe not for their maybe they're maybe they're not trying to do vaccines maybe they're trying
|
||
|
|
||
|
59:18.940 --> 59:23.340
|
||
|
to do something else so over the years we've made and screened thousands of these ionizable lipidoids
|
||
|
|
||
|
59:23.340 --> 59:27.900
|
||
|
for RNA delivery and we found a number that we really like and we've used them for numerous
|
||
|
|
||
|
59:27.900 --> 59:31.980
|
||
|
applications so here's one of our favorite lipidoids that we use in my lab
|
||
|
|
||
|
59:31.980 --> 59:35.500
|
||
|
it's a four-tailed lipidoid it has a couple of these nitrogen groups which help it
|
||
|
|
||
|
59:35.500 --> 59:40.620
|
||
|
protonate in the endosome and endosome doing endosomal escape we have our esters here for
|
||
|
|
||
|
59:40.620 --> 59:44.220
|
||
|
degradability and then these materials are interesting because they have these branch
|
||
|
|
||
|
59:44.220 --> 59:49.260
|
||
|
tails and the branch tails seem to change the structure of these lipids so that they can
|
||
|
|
||
|
59:49.260 --> 59:54.540
|
||
|
interface with endosomal membranes differently and aid that fusion and escape process so this
|
||
|
|
||
|
59:54.540 --> 59:58.940
|
||
|
is a great lipid and so the work i'm going to show you today all of it involves this ionizable lipid
|
||
|
|
||
|
59:59.820 --> 01:00:04.140
|
||
|
so standard nanoparticles where the state of the field is at this point is that we can achieve
|
||
|
|
||
|
01:00:04.140 --> 01:00:08.780
|
||
|
delivery to a couple of locations so the liver has been the easiest location i don't want to say
|
||
|
|
||
|
01:00:08.780 --> 01:00:13.420
|
||
|
it's easy but it's been the easiest because when you inject particles the liver is the organ that
|
||
|
|
||
|
01:00:13.420 --> 01:00:18.380
|
||
|
will naturally clear them from the bloodstream and so if it doesn't clear them from the bloodstream
|
||
|
|
||
|
01:00:18.380 --> 01:00:23.580
|
||
|
then those particles go elsewhere they go to any place they want to go they go to endothelial
|
||
|
|
||
|
01:00:23.580 --> 01:00:29.260
|
||
|
cells they go to the ovary they go to the testes they go to your brain they can go anywhere they
|
||
|
|
||
|
01:00:29.260 --> 01:00:37.740
|
||
|
want to if if you have perforated endothelial barriers so this concept that it can be
|
||
|
|
||
|
01:00:37.740 --> 01:00:45.180
|
||
|
it can be remain in the muscle and look how they label it immune cells and muscle now i'm sorry i'm
|
||
|
|
||
|
01:00:45.180 --> 01:00:51.660
|
||
|
not trying to be a creep here but the immune system isn't really organized to protect the
|
||
|
|
||
|
01:00:51.660 --> 01:00:58.540
|
||
|
interior of your deltoid there may be some resident immune cells there there may be a lymph
|
||
|
|
||
|
01:00:58.540 --> 01:01:07.340
|
||
|
vessel that runs through there the immune system is present but the immune system is
|
||
|
|
||
|
01:01:07.340 --> 01:01:12.620
|
||
|
oriented around barriers there is no question about it and barriers with the outside world
|
||
|
|
||
|
01:01:12.620 --> 01:01:17.340
|
||
|
there is a barrier with the outside world that runs through your body there's a barrier with
|
||
|
|
||
|
01:01:17.340 --> 01:01:22.860
|
||
|
the outside world that is in your lungs and there's a barrier in the outside world on the
|
||
|
|
||
|
01:01:22.860 --> 01:01:31.820
|
||
|
outside of your body and all three of these barriers are manned are our outward facing
|
||
|
|
||
|
01:01:31.820 --> 01:01:38.140
|
||
|
epithelial barriers epithelial cells are necessarily dividing barriers
|
||
|
|
||
|
01:01:38.300 --> 01:01:48.860
|
||
|
and the immune system is organized around them and so this assumption that she makes that we
|
||
|
|
||
|
01:01:48.860 --> 01:01:56.460
|
||
|
can inject it in in a muscle and it stays there and it's expresses protein and the immune system
|
||
|
|
||
|
01:01:56.460 --> 01:02:03.980
|
||
|
comes and it's not sure what to do but eventually it decides that what what the intention of this
|
||
|
|
||
|
01:02:04.060 --> 01:02:09.420
|
||
|
protein is is to make me make immune to a memory to it or something like this whenever they would
|
||
|
|
||
|
01:02:09.420 --> 01:02:15.580
|
||
|
talk through it and that first FDA approved product was to treat a liver condition and it's a to treat
|
||
|
|
||
|
01:02:15.580 --> 01:02:20.940
|
||
|
a liver condition because that's where the lipid nanoparticles go necessarily because the liver
|
||
|
|
||
|
01:02:20.940 --> 01:02:27.420
|
||
|
cleans your blood not because they're chemically altered to go to the liver but because that's
|
||
|
|
||
|
01:02:27.420 --> 01:02:31.900
|
||
|
where the majority of them go all of them don't go there
|
||
|
|
||
|
01:02:35.020 --> 01:02:40.060
|
||
|
the ones that don't transfect something else first get pulled out in the liver
|
||
|
|
||
|
01:02:42.620 --> 01:02:46.060
|
||
|
much of the transfection occurs at the liver
|
||
|
|
||
|
01:02:49.260 --> 01:02:54.700
|
||
|
and in fact it's very likely that when you get injected with an mRNA in your muscle and it leaks
|
||
|
|
||
|
01:02:54.700 --> 01:03:03.020
|
||
|
out the transfection occurs in the liver the transfection occurs in the capillaries of the heart
|
||
|
|
||
|
01:03:03.020 --> 01:03:06.940
|
||
|
the capillaries of the lungs maybe the capillaries of your skin
|
||
|
|
||
|
01:03:08.380 --> 01:03:13.340
|
||
|
I think we've seen it many many times where it's the capillaries of the skin where we get a massive
|
||
|
|
||
|
01:03:13.340 --> 01:03:21.980
|
||
|
transfection and therefore a massive inflammation a massive neutrophil attack on the endothelial cells
|
||
|
|
||
|
01:03:21.980 --> 01:03:28.700
|
||
|
we've seen this all around the world we've seen what happens we know this is what's going on
|
||
|
|
||
|
01:03:28.700 --> 01:03:38.940
|
||
|
there's no other biological alternative and these people know even as she disingenuously describes
|
||
|
|
||
|
01:03:39.580 --> 01:03:48.540
|
||
|
the nature of targeting the liver they called them liver targeting lipid nanoparticles because
|
||
|
|
||
|
01:03:48.540 --> 01:03:52.060
|
||
|
the liver pulls them out and the majority of them showed up there
|
||
|
|
||
|
01:03:59.180 --> 01:04:02.540
|
||
|
I mean I just hope you can see how disingenuous that is
|
||
|
|
||
|
01:04:07.180 --> 01:04:08.460
|
||
|
I just hope you can see it
|
||
|
|
||
|
01:04:09.340 --> 01:04:11.340
|
||
|
oops
|
||
|
|
||
|
01:04:13.260 --> 01:04:18.300
|
||
|
we also are capable of vaccination so delivery to the immune cells and the muscle cells within
|
||
|
|
||
|
01:04:18.300 --> 01:04:22.780
|
||
|
the muscle tissue to mount the immune response that we need but the question really is is we're
|
||
|
|
||
|
01:04:22.780 --> 01:04:28.220
|
||
|
thinking about the future of RNA therapies is how we will deliver these materials beyond the liver
|
||
|
|
||
|
01:04:28.220 --> 01:04:32.620
|
||
|
so as you can imagine most of the diseases in the body are outside of the liver and there are
|
||
|
|
||
|
01:04:32.620 --> 01:04:36.860
|
||
|
many different places we'd like to go so my lab works on delivering these materials to a couple
|
||
|
|
||
|
01:04:36.940 --> 01:04:41.020
|
||
|
of these particular organs and today I'll be talking mostly about our ability to deliver to
|
||
|
|
||
|
01:04:41.020 --> 01:04:47.580
|
||
|
the pancreas so for this work we're going to be focusing on swapping out the helper lipids
|
||
|
|
||
|
01:04:47.580 --> 01:04:52.540
|
||
|
in these particles and looking at how the influence of helper lipid charge in particular
|
||
|
|
||
|
01:04:52.540 --> 01:04:57.660
|
||
|
can direct these particles to different cell types so there have been a couple of people who
|
||
|
|
||
|
01:04:57.660 --> 01:05:03.100
|
||
|
have reported the influence of charge on the delivery process so Dan Seagard's lab was one
|
||
|
|
||
|
01:05:03.100 --> 01:05:07.660
|
||
|
of the first to show that changing the charge either cationic or negative compared to some of
|
||
|
|
||
|
01:05:07.660 --> 01:05:12.540
|
||
|
the neutral helper lipids can shift delivery from the liver to either the spleen or the lungs
|
||
|
|
||
|
01:05:12.540 --> 01:05:18.860
|
||
|
and we found something similar in our lab so in this case I'm showing you so DOPE is the standard
|
||
|
|
||
|
01:05:18.860 --> 01:05:23.340
|
||
|
phospholipid that we use in my lab it carries a net neutral charge and you can see if we look at
|
||
|
|
||
|
01:05:23.340 --> 01:05:27.900
|
||
|
organ distribution of protein expression so that's the blue and purple signal here you can see that
|
||
|
|
||
|
01:05:27.900 --> 01:05:32.380
|
||
|
we have expression in the liver and a bit in the spleen it's more it's more in the liver than the
|
||
|
|
||
|
01:05:32.380 --> 01:05:36.380
|
||
|
spleen just because the liver is larger so here's the quantified signal where we're looking at
|
||
|
|
||
|
01:05:36.380 --> 01:05:41.580
|
||
|
luminescence expression which is a model protein that we were trying to create so here we have
|
||
|
|
||
|
01:05:41.580 --> 01:05:46.700
|
||
|
mostly liver and a little bit in the spleen and then if we change our helper lipid to DOPS
|
||
|
|
||
|
01:05:46.700 --> 01:05:50.860
|
||
|
which is a negatively charged lipid you can see now that we have improved delivery in the spleen
|
||
|
|
||
|
01:05:50.860 --> 01:05:55.580
|
||
|
some shifts there whereas if we include a positively charged helper lipid now we have a
|
||
|
|
||
|
01:05:55.580 --> 01:06:00.380
|
||
|
significant shift shifts to the lung tissue so this is just evidence that the charge of these
|
||
|
|
||
|
01:06:00.460 --> 01:06:05.420
|
||
|
materials can be quite influential and this is just one of the the molecules out of four types of
|
||
|
|
||
|
01:06:05.420 --> 01:06:10.780
|
||
|
lipids that are present in these particles so we wanted to know if we could use a similar approach
|
||
|
|
||
|
01:06:10.780 --> 01:06:15.740
|
||
|
in our delivery to the pancreas so we're going to manipulate two parameters to try to get good
|
||
|
|
||
|
01:06:15.740 --> 01:06:20.460
|
||
|
delivery to the pancreas one is that chemistry so specifically the helper lipid and its charge
|
||
|
|
||
|
01:06:20.460 --> 01:06:24.620
|
||
|
and the other is the route of administration so you can imagine that depending on where you are
|
||
|
|
||
|
01:06:24.620 --> 01:06:28.860
|
||
|
injecting materials into the body you're going to go different places so we are going to swap out
|
||
|
|
||
|
01:06:28.940 --> 01:06:34.540
|
||
|
some of the typical IV injections for interperitoneal injections which is into the cavity that holds
|
||
|
|
||
|
01:06:34.540 --> 01:06:39.660
|
||
|
the liver and the pancreas and some other organs so for all of our experiments here that i'm going
|
||
|
|
||
|
01:06:39.660 --> 01:06:45.500
|
||
|
to show you today we're looking at the expression so interperitoneal would be like to lift the skin
|
||
|
|
||
|
01:06:45.500 --> 01:06:53.660
|
||
|
of your of your gut area and then poke through the skin but not poke into an organ and then squirt
|
||
|
|
||
|
01:06:53.740 --> 01:06:59.580
|
||
|
it in there it's like the space if you were to cut open the skin of your belly and open it up to
|
||
|
|
||
|
01:06:59.580 --> 01:07:05.420
|
||
|
see your intestines and then squirt it under there that that's the interperitoneal if you do that on
|
||
|
|
||
|
01:07:05.420 --> 01:07:12.620
|
||
|
a mouse or or a dog he would just pick up the skin of the belly and then put it into the triangle of
|
||
|
|
||
|
01:07:12.620 --> 01:07:18.860
|
||
|
skin that you have there and then you'd be in the space and you'd inject it in of a model protein
|
||
|
|
||
|
01:07:18.860 --> 01:07:23.900
|
||
|
so firefly vociferase and we're able to visualize protein expression if we have good delivery so
|
||
|
|
||
|
01:07:23.900 --> 01:07:29.260
|
||
|
our mRNA encodes firefly vociferase we'll put that into our particles we will deliver them into
|
||
|
|
||
|
01:07:29.260 --> 01:07:34.300
|
||
|
mice and then a few hours later we'll be able to take out their organs and to image them for
|
||
|
|
||
|
01:07:34.300 --> 01:07:39.660
|
||
|
luminescence so they take them out a few hours later you don't know where it goes after that you
|
||
|
|
||
|
01:07:39.660 --> 01:07:44.300
|
||
|
don't know if where it was is where it's going to stay you don't know anything that's the whole
|
||
|
|
||
|
01:07:44.380 --> 01:07:51.020
|
||
|
point of all of these experiments with mice is that there's necessarily an end point you're
|
||
|
|
||
|
01:07:51.020 --> 01:07:57.580
|
||
|
not going to cover all time lengths you're not going to cover all and then you're going to draw big
|
||
|
|
||
|
01:07:57.580 --> 01:08:06.540
|
||
|
conclusions and so imagine the extraordinary hubris that's going on here okay we already know
|
||
|
|
||
|
01:08:06.540 --> 01:08:11.180
|
||
|
they're safe because we tested them on three billion people so if they don't go everywhere we want
|
||
|
|
||
|
01:08:11.260 --> 01:08:14.940
|
||
|
them to all the time it doesn't matter because we know they're safe
|
||
|
|
||
|
01:08:18.460 --> 01:08:22.780
|
||
|
expressing proteins in the wrong place and the body doesn't cause any harm at all because we
|
||
|
|
||
|
01:08:22.780 --> 01:08:27.980
|
||
|
know they're safe from the vaccines don't you see otherwise we would know from the five billion
|
||
|
|
||
|
01:08:27.980 --> 01:08:37.180
|
||
|
shots that we rolled out don't you see we can target the liver because that's where they all go when
|
||
|
|
||
|
01:08:37.660 --> 01:08:45.260
|
||
|
you put them in as Mark said it's like a smart ball that when no matter which way you throw it
|
||
|
|
||
|
01:08:45.260 --> 01:08:52.220
|
||
|
it goes right back to the ground no matter what you inject in your body and into your blood it
|
||
|
|
||
|
01:08:52.220 --> 01:09:00.940
|
||
|
goes to your liver wow that's pretty brilliant you are so smart expression so here what i'm showing
|
||
|
|
||
|
01:09:00.940 --> 01:09:05.420
|
||
|
you first is if we take some of our favorite particles and we deliver them IV and this is
|
||
|
|
||
|
01:09:05.420 --> 01:09:09.260
|
||
|
with a neutral helper lipid and you can see as i showed you before that most of our expression
|
||
|
|
||
|
01:09:09.260 --> 01:09:14.860
|
||
|
is in the liver what my postdoc found when she quantified this was a very small amount of
|
||
|
|
||
|
01:09:14.860 --> 01:09:19.900
|
||
|
expression in the pancreas so note this is a exponential scale here so 10 to the 7th versus
|
||
|
|
||
|
01:09:19.900 --> 01:09:24.140
|
||
|
you know a couple of orders of magnitude more in the liver but she noticed there was a little
|
||
|
|
||
|
01:09:24.140 --> 01:09:28.060
|
||
|
something and she wondered if she could turn that little something into something more substantial
|
||
|
|
||
|
01:09:28.060 --> 01:09:31.660
|
||
|
so the first thought was okay let's change our route of administration and let's deliver
|
||
|
|
||
|
01:09:31.660 --> 01:09:36.540
|
||
|
these same particles intreparitinial injection and you can see here that we do have some shifts
|
||
|
|
||
|
01:09:36.540 --> 01:09:40.780
|
||
|
away from the liver and into the pancreas and if we quantify this here you can see the pancreas
|
||
|
|
||
|
01:09:40.780 --> 01:09:45.500
|
||
|
expression has jumped up in order of magnitude and we do see some reductions in the amount of liver
|
||
|
|
||
|
01:09:46.140 --> 01:09:52.060
|
||
|
i say give this woman a NIH grant i say payer for five more years right i mean that's
|
||
|
|
||
|
01:09:52.060 --> 01:09:58.140
|
||
|
hugely significant holy p-values Batman expression that we have and the overall efficacy is a bit
|
||
|
|
||
|
01:09:58.140 --> 01:10:01.900
|
||
|
lower this total bar is a bit lower but if our goal is to deliver to the pancreas that's not a
|
||
|
|
||
|
01:10:01.900 --> 01:10:07.340
|
||
|
problem so then she wondered about the charge of that helper lipid so here again are her data with
|
||
|
|
||
|
01:10:07.340 --> 01:10:12.700
|
||
|
the overall net neutral helper lipid which when she delivers it IP we have quite a bit in the
|
||
|
|
||
|
01:10:12.700 --> 01:10:18.060
|
||
|
pancreas then if she swaps this out for a negatively charged helper lipid we don't really see significant
|
||
|
|
||
|
01:10:18.060 --> 01:10:21.660
|
||
|
changes there there's certainly not more in the pancreas if anything there's a little less and
|
||
|
|
||
|
01:10:21.660 --> 01:10:26.300
|
||
|
then if she uses a positive helper lipid instead you can see something interesting happens so we
|
||
|
|
||
|
01:10:26.300 --> 01:10:29.980
|
||
|
we have the same amount of expression in the pancreas but what we've done is is to almost
|
||
|
|
||
|
01:10:30.700 --> 01:10:34.380
|
||
|
you know not completely but we've significantly reduced the amount of expression in the liver
|
||
|
|
||
|
01:10:34.380 --> 01:10:39.260
|
||
|
so where the hell does it go does she think it disappears it's degraded
|
||
|
|
||
|
01:10:40.300 --> 01:10:45.340
|
||
|
or is it in the endothelial cells or is it in the ovaries or is it in the brain
|
||
|
|
||
|
01:10:46.780 --> 01:10:52.300
|
||
|
there's only four organs listed here there's only four places they're looking
|
||
|
|
||
|
01:10:56.940 --> 01:11:03.180
|
||
|
and so this is really nice because ultimately if we want to do things in the pancreas you usually
|
||
|
|
||
|
01:11:03.180 --> 01:11:06.620
|
||
|
don't also want to manipulate protein expression in the liver so it's nice if we can do something
|
||
|
|
||
|
01:11:06.620 --> 01:11:12.380
|
||
|
more targeted so just to summarize what we've been able to do with these two different manipulations
|
||
|
|
||
|
01:11:12.380 --> 01:11:17.260
|
||
|
if we have IV injection of our neutral helper lipid we have less than 1% of signal in the pancreas
|
||
|
|
||
|
01:11:17.260 --> 01:11:22.300
|
||
|
if we change that to IP administration now we have 15% in the pancreas and if we then swap that
|
||
|
|
||
|
01:11:22.300 --> 01:11:25.900
|
||
|
neutral helper lipid out for something that's positively charged now we flip the ratio of
|
||
|
|
||
|
01:11:25.900 --> 01:11:31.660
|
||
|
pancreas to liver and we have about 60% and the rest we don't know what happens to who cares
|
||
|
|
||
|
01:11:31.660 --> 01:11:37.340
|
||
|
because you know we gave five billion shots to people and they're all fine so obviously it can't
|
||
|
|
||
|
01:11:37.340 --> 01:11:47.260
|
||
|
hurt holy balls i can't believe it so our next question was where in the pancreas was this
|
||
|
|
||
|
01:11:47.260 --> 01:11:52.300
|
||
|
expression occurring and what my postdoc found was that interestingly it's occurring in the
|
||
|
|
||
|
01:11:52.300 --> 01:11:57.020
|
||
|
eyelet cells so the eyelet cells are not a whole lot of the total tissue i forgot what it is but
|
||
|
|
||
|
01:11:57.020 --> 01:12:01.900
|
||
|
it's less than 10% of total pancreas tissue are these eyelets which contain both alpha and beta
|
||
|
|
||
|
01:12:01.900 --> 01:12:08.540
|
||
|
cells and so what she's trying to transfect the pancreas and it has two basic cell types and
|
||
|
|
||
|
01:12:08.540 --> 01:12:19.100
|
||
|
she's not even sure what the ratio is like i'm not an expert in the pancreas i'm not trying to
|
||
|
|
||
|
01:12:19.100 --> 01:12:25.340
|
||
|
transfect i'm not i'm not asking for grant money for the pancreas but if you don't know that ratio
|
||
|
|
||
|
01:12:25.340 --> 01:12:29.180
|
||
|
off the top of your head and you are supervising a postdoc doing a
|
||
|
|
||
|
01:12:33.660 --> 01:12:38.060
|
||
|
showing you here is some staining of luciferase expression so these are our control mice
|
||
|
|
||
|
01:12:38.700 --> 01:12:42.380
|
||
|
which have not received lipid nanoparticles and you can see that they don't have any brown
|
||
|
|
||
|
01:12:42.380 --> 01:12:46.540
|
||
|
signal which would correspond to luciferase expression and now this is the treated sample
|
||
|
|
||
|
01:12:46.620 --> 01:12:51.420
|
||
|
and you can see that the eyelets are expressing a lot of this luciferase there's also some
|
||
|
|
||
|
01:12:51.420 --> 01:12:57.500
|
||
|
outside here in the asinar tissue as well and if we quantify how important these beta cells are
|
||
|
|
||
|
01:12:57.500 --> 01:13:01.980
|
||
|
for protein expression we see that they are predominantly responsible for the protein
|
||
|
|
||
|
01:13:01.980 --> 01:13:06.460
|
||
|
expression so here if we look at wild type mice we have a certain amount of protein expression
|
||
|
|
||
|
01:13:06.460 --> 01:13:11.020
|
||
|
around 10 to the eighth and then if you treat these mice with stz which is a molecule that
|
||
|
|
||
|
01:13:11.020 --> 01:13:15.820
|
||
|
will deplete beta cells in the body you can see that we have about an order of magnitude reduction
|
||
|
|
||
|
01:13:15.820 --> 01:13:19.740
|
||
|
in the signal that we have in the animal suggesting that most of the protein expression
|
||
|
|
||
|
01:13:19.740 --> 01:13:26.460
|
||
|
is occurring in these beta cells so how on earth is this happening how are we transmitting these
|
||
|
|
||
|
01:13:26.460 --> 01:13:30.540
|
||
|
eyelets it's it would be very strange if the particles were penetrating the outer capsule
|
||
|
|
||
|
01:13:30.540 --> 01:13:34.620
|
||
|
of the pancreas my collaborator who's a pancreatic surgeon says you know that's quite unlikely
|
||
|
|
||
|
01:13:34.620 --> 01:13:40.220
|
||
|
so we wanted to understand more about how this was happening and what my postdoc did first is
|
||
|
|
||
|
01:13:40.220 --> 01:13:45.020
|
||
|
she looked at the bio distribution of these particles in the peritoneal cavity so she used
|
||
|
|
||
|
01:13:45.500 --> 01:13:50.860
|
||
|
fluorescently labeled mRNA so it was labeled with a red dye and she isolated different cell types
|
||
|
|
||
|
01:13:50.860 --> 01:13:55.980
|
||
|
so B cells T cells and macrophages and she looked at where these particles were accumulating and
|
||
|
|
||
|
01:13:55.980 --> 01:14:00.700
|
||
|
what she found was that they did not enter T cells but they were entering B cells and macrophages
|
||
|
|
||
|
01:14:00.700 --> 01:14:03.980
|
||
|
so this is not complete delivery we're not looking at protein expression here we're looking at
|
||
|
|
||
|
01:14:03.980 --> 01:14:09.260
|
||
|
which cells took up these particles so since both B cells and macrophages took up the particles
|
||
|
|
||
|
01:14:09.260 --> 01:14:13.900
|
||
|
she then asked if either one of these were involved in the process so here is an efficacy experiment
|
||
|
|
||
|
01:14:13.900 --> 01:14:18.940
|
||
|
in which she has wild-type mice and she compared the expression of luciferase here in our wild-type
|
||
|
|
||
|
01:14:18.940 --> 01:14:24.220
|
||
|
mice to mice in which those B cells have been depleted and what we see is no difference in
|
||
|
|
||
|
01:14:24.220 --> 01:14:28.460
|
||
|
expression so this suggests that the B cells are taking up the particles but they're not producing
|
||
|
|
||
|
01:14:28.460 --> 01:14:34.940
|
||
|
protein however we see something do you understand what she's testing here she she's testing whether
|
||
|
|
||
|
01:14:34.940 --> 01:14:45.260
|
||
|
the B cells the take-up protein are responsible for the signal that she saw on the spleen the liver
|
||
|
|
||
|
01:14:45.260 --> 01:14:52.300
|
||
|
or the lung or the pancreas and so she's depleting lymphocytes
|
||
|
|
||
|
01:14:54.700 --> 01:14:57.740
|
||
|
to show that there's no change in fluorescence
|
||
|
|
||
|
01:14:57.900 --> 01:15:09.260
|
||
|
to demonstrate that the fluorescence that she sees in her target organs is fluorescence that's
|
||
|
|
||
|
01:15:09.260 --> 01:15:15.580
|
||
|
not caused by these immune cells but it's caused by a transfection of those cells in those tissues
|
||
|
|
||
|
01:15:17.740 --> 01:15:23.740
|
||
|
now
|
||
|
|
||
|
01:15:24.140 --> 01:15:28.940
|
||
|
I just don't know what to say about this
|
||
|
|
||
|
01:15:30.860 --> 01:15:35.420
|
||
|
I don't know what it means I don't know what she's showing I don't know why she would call this
|
||
|
|
||
|
01:15:35.420 --> 01:15:40.860
|
||
|
an experiment that would answer that question but that's what she said that's what she explained
|
||
|
|
||
|
01:15:46.620 --> 01:15:50.780
|
||
|
and she's saying that if you deplete the macrophages that you get decreased
|
||
|
|
||
|
01:15:51.020 --> 01:15:57.260
|
||
|
efficacy of transfection decreased
|
||
|
|
||
|
01:16:01.260 --> 01:16:03.900
|
||
|
in different with the macrophages in the peritoneal cavity
|
||
|
|
||
|
01:16:03.900 --> 01:16:08.780
|
||
|
when we use a molecule that depletes these macrophages we see about an order of magnitude
|
||
|
|
||
|
01:16:08.780 --> 01:16:12.620
|
||
|
reduction in the expression that we're getting suggesting that macrophages are very important
|
||
|
|
||
|
01:16:12.620 --> 01:16:19.580
|
||
|
for this delivery process and as we dug a little bit deeper we wondered how macrophages were involved
|
||
|
|
||
|
01:16:19.660 --> 01:16:24.140
|
||
|
so there is some literature showing the process of or the concept of horizontal gene transfer
|
||
|
|
||
|
01:16:24.140 --> 01:16:27.260
|
||
|
by which cells in our body the macrophages in particular
|
||
|
|
||
|
01:16:27.260 --> 01:16:35.020
|
||
|
holy shit holy shit do you hear this what she does is she transfects the macrophages
|
||
|
|
||
|
01:16:35.020 --> 01:16:39.740
|
||
|
and the macrophages produce exosomes and she's calling them extracellular vesicles
|
||
|
|
||
|
01:16:39.740 --> 01:16:44.140
|
||
|
they are exosomes filled with that mRNA that they just got squirted with
|
||
|
|
||
|
01:16:44.860 --> 01:16:55.580
|
||
|
and those exosomes are then causing the transfection are you hearing this this is not facilitation
|
||
|
|
||
|
01:17:03.580 --> 01:17:07.340
|
||
|
I'm really I'm really I'm wow I don't even know what to say
|
||
|
|
||
|
01:17:07.340 --> 01:17:11.740
|
||
|
the type of communication to other cells that are nearby and we wondered if these extracellular
|
||
|
|
||
|
01:17:11.820 --> 01:17:16.220
|
||
|
vesicles might have some kind of role in this process so we did a rather complex experiment
|
||
|
|
||
|
01:17:16.220 --> 01:17:19.500
|
||
|
I'm going to try to walk you through it so again we have particles that are expressing
|
||
|
|
||
|
01:17:19.500 --> 01:17:24.300
|
||
|
our luciferase we're containing our luciferase mRNA we're going to inject them
|
||
|
|
||
|
01:17:24.300 --> 01:17:29.980
|
||
|
interparitoneally into mouse number one and then after a little bit of time goes past we're going
|
||
|
|
||
|
01:17:29.980 --> 01:17:34.620
|
||
|
to do a peritoneal wash so that's where you introduce some saline into the interparitoneal cavity
|
||
|
|
||
|
01:17:34.620 --> 01:17:38.460
|
||
|
and then you pull it out and it's going to contain the immune cells that are in that IP space
|
||
|
|
||
|
01:17:39.180 --> 01:17:43.980
|
||
|
so we'll take that wash and we'll put them into a cell culture dish and then we are going to
|
||
|
|
||
|
01:17:43.980 --> 01:17:48.620
|
||
|
allow these cells to produce extracellular vesicles which will bud off of them into the media
|
||
|
|
||
|
01:17:48.620 --> 01:17:54.460
|
||
|
and then we will collect them okay so now we have these EVs from the immune cells that are in mouse
|
||
|
|
||
|
01:17:54.460 --> 01:17:59.660
|
||
|
number one why are they calling them EVs when they're exosomes they're extracellular vesicles
|
||
|
|
||
|
01:17:59.660 --> 01:18:06.460
|
||
|
they are exosomes number one that have been treated with lmp's we take these EVs and we inject those
|
||
|
|
||
|
01:18:06.540 --> 01:18:10.780
|
||
|
interparitoneally into mouse number two so this mouse has not seen any lipid nanoparticles
|
||
|
|
||
|
01:18:10.780 --> 01:18:15.340
|
||
|
it's just seen these extracellular vesicles and then we do imaging to look at this luciferase
|
||
|
|
||
|
01:18:15.340 --> 01:18:20.220
|
||
|
expression and the results we found are quite interesting so we see that these EV treated mice
|
||
|
|
||
|
01:18:20.220 --> 01:18:25.020
|
||
|
so those are mouse or mice number two they do not have statistically significant differences
|
||
|
|
||
|
01:18:25.020 --> 01:18:29.660
|
||
|
in delivery compared to our lipid nanoparticle treated mice although the averages here are a bit
|
||
|
|
||
|
01:18:29.660 --> 01:18:35.100
|
||
|
we might have you know the averages about two times that of these EV treated mice so it's really
|
||
|
|
||
|
01:18:35.100 --> 01:18:39.020
|
||
|
very interesting that these EVs seem to be responsible for at least part of the delivery
|
||
|
|
||
|
01:18:39.020 --> 01:18:43.500
|
||
|
that we're seeing to the pancreas and as next steps we're going to try to figure out how exactly
|
||
|
|
||
|
01:18:43.500 --> 01:18:48.700
|
||
|
that's happening and why so finally I'll just share a little bit of safety data I always like to say
|
||
|
|
||
|
01:18:48.700 --> 01:18:53.580
|
||
|
when it comes to looking at immune responses and the toxicity there are lots of different ways
|
||
|
|
||
|
01:18:53.580 --> 01:18:57.980
|
||
|
that toxicity can happen and we've looked at only a subset of those measures and so more testing
|
||
|
|
||
|
01:18:57.980 --> 01:19:03.340
|
||
|
as well in this case we've looked at after our injections of these particles we look at some
|
||
|
|
||
|
01:19:03.340 --> 01:19:07.740
|
||
|
innate cytokines that can be expressed and we don't want to see significant differences there
|
||
|
|
||
|
01:19:07.740 --> 01:19:12.460
|
||
|
for the most part and certainly not elevation of these inflammatory cytokines then we also
|
||
|
|
||
|
01:19:12.460 --> 01:19:17.020
|
||
|
looked at antibody expression for IgG and IgM and we don't see any significance there
|
||
|
|
||
|
01:19:17.020 --> 01:19:24.700
|
||
|
after injection either what IgM and IgG antibodies would you be looking for what epitopes did you
|
||
|
|
||
|
01:19:24.700 --> 01:19:32.940
|
||
|
look for just serum IgG changes or what do you expect to see a serum IgG change
|
||
|
|
||
|
01:19:32.940 --> 01:19:38.620
|
||
|
that's a specific or was this specific for an epitope that's weird what a weird statement
|
||
|
|
||
|
01:19:38.620 --> 01:19:45.260
|
||
|
what a weird wow we also did some histology of all of these pertinent organs and compared to
|
||
|
|
||
|
01:19:45.260 --> 01:19:50.220
|
||
|
I mean then what does it mean like I don't understand does it activate the immune system then or not
|
||
|
|
||
|
01:19:50.220 --> 01:19:57.740
|
||
|
because how I guess it doesn't it only does it when they want it to they're so good at this
|
||
|
|
||
|
01:19:57.740 --> 01:20:03.580
|
||
|
wow it's impressive we also did some histology of all of these pertinent organs and compared to
|
||
|
|
||
|
01:20:03.580 --> 01:20:08.940
|
||
|
our PBS controls we don't see significant differences in the tissue or infiltration of
|
||
|
|
||
|
01:20:08.940 --> 01:20:13.500
|
||
|
immune cells so encouraging for now but as I said there's always more work so they were able to do
|
||
|
|
||
|
01:20:13.500 --> 01:20:21.020
|
||
|
histological inspection of the pancreas liver spleen heart kidney and lungs for immune
|
||
|
|
||
|
01:20:21.660 --> 01:20:28.060
|
||
|
infiltration and let's just think about this a second let's just think where are we here I'm
|
||
|
|
||
|
01:20:28.060 --> 01:20:39.420
|
||
|
going to look at the time the time is 33 19 okay so let's look let's just play shall we play a little
|
||
|
|
||
|
01:20:39.500 --> 01:20:47.340
|
||
|
bit of play where is that diagram where is that diagram well back here farther I guess
|
||
|
|
||
|
01:20:48.540 --> 01:20:55.900
|
||
|
where's the diagram there was a diagram where she told us the pro this the the the
|
||
|
|
||
|
01:20:57.180 --> 01:21:00.940
|
||
|
where she told us the actual experiment and how long was it going to take right here okay
|
||
|
|
||
|
01:21:02.220 --> 01:21:03.020
|
||
|
let's go back
|
||
|
|
||
|
01:21:03.020 --> 01:21:13.660
|
||
|
I want to go back because I want to hear how long they left the mice before they went looking for
|
||
|
|
||
|
01:21:13.660 --> 01:21:25.580
|
||
|
problems come on you demon don't mess with me demon come on later we'll be able to take out
|
||
|
|
||
|
01:21:25.580 --> 01:21:30.700
|
||
|
their organs and to image them for mice codes firefly with sipperase we'll put that into our
|
||
|
|
||
|
01:21:30.700 --> 01:21:35.980
|
||
|
particles we will deliver them into mice and then a few hours later we'll be able to take out
|
||
|
|
||
|
01:21:35.980 --> 01:21:42.860
|
||
|
their organs and to image them for luminescence expression so here what I'm showing you first a
|
||
|
|
||
|
01:21:42.860 --> 01:21:52.140
|
||
|
few hours later a few hours later that can't be when they did it for this one at 33 no way no way
|
||
|
|
||
|
01:21:52.460 --> 01:21:59.100
|
||
|
no way that can't be but you know that is it's the same
|
||
|
|
||
|
01:22:02.140 --> 01:22:03.420
|
||
|
they waited like an hour
|
||
|
|
||
|
01:22:04.860 --> 01:22:10.220
|
||
|
it's EV treated mice so it's really very interesting that these EVs seem to be responsible for at least
|
||
|
|
||
|
01:22:10.220 --> 01:22:14.220
|
||
|
part of the delivery that we're seeing to the pancreas and as next steps we're going to try
|
||
|
|
||
|
01:22:14.220 --> 01:22:19.420
|
||
|
to figure out how exactly that's happening and why so finally I'll just share a little bit of safety
|
||
|
|
||
|
01:22:19.420 --> 01:22:23.980
|
||
|
data I always like to say when it comes to looking at immune responses and and then of course we
|
||
|
|
||
|
01:22:23.980 --> 01:22:29.420
|
||
|
reviewed the safety data toxicity can happen and then of course we reviewed the safety data
|
||
|
|
||
|
01:22:29.420 --> 01:22:34.380
|
||
|
more testing is always needed in this case we've looked at after our injections of these particles
|
||
|
|
||
|
01:22:34.380 --> 01:22:39.100
|
||
|
we look at some innate cytokines that can be expressed and we don't want to see significant
|
||
|
|
||
|
01:22:39.100 --> 01:22:43.900
|
||
|
differences there for the most part and certainly not elevation of these inflammatory cytokines
|
||
|
|
||
|
01:22:43.900 --> 01:22:48.540
|
||
|
then we also looked at antibody expression for IgG and IgM and we don't see any significance
|
||
|
|
||
|
01:22:48.540 --> 01:22:53.660
|
||
|
there after injection either we also did some histology of all of these pertinent organs
|
||
|
|
||
|
01:22:53.660 --> 01:22:58.380
|
||
|
boy I'd like to know how long this was before they did it see significant differences in
|
||
|
|
||
|
01:22:58.380 --> 01:23:04.060
|
||
|
the tissue or infiltration of immune cells so after how many days there's always more work to be done
|
||
|
|
||
|
01:23:05.020 --> 01:23:09.500
|
||
|
so in summary what I've shown you today is that we can take our favorite ionizable lipid
|
||
|
|
||
|
01:23:09.500 --> 01:23:14.780
|
||
|
and we can formulate particles in which we tune both the helper lipid charge and the route of
|
||
|
|
||
|
01:23:14.780 --> 01:23:21.020
|
||
|
administration to deliver RNA to the pancreas and it seems that the eyelets are where most
|
||
|
|
||
|
01:23:21.020 --> 01:23:26.700
|
||
|
but it was mostly the the adjustment of where you injected it it had very little to do with
|
||
|
|
||
|
01:23:26.700 --> 01:23:31.820
|
||
|
what you did to the lipid did you notice that when you injected into the blood it didn't really
|
||
|
|
||
|
01:23:31.820 --> 01:23:35.580
|
||
|
change very much of where it went it was when you injected it into peritonealia and
|
||
|
|
||
|
01:23:35.900 --> 01:23:44.780
|
||
|
this is they didn't show it they didn't it's like this is so typical for an
|
||
|
|
||
|
01:23:44.780 --> 01:23:51.660
|
||
|
academy vision to say that these results are something because my p-values say it's something
|
||
|
|
||
|
01:23:54.300 --> 01:24:00.060
|
||
|
it's just unbelievable protein expression is happening and then we see that peritoneal
|
||
|
|
||
|
01:24:00.060 --> 01:24:04.300
|
||
|
macrophages are doing something very interesting to help in this process perhaps by engaging in
|
||
|
|
||
|
01:24:04.300 --> 01:24:10.540
|
||
|
this horizontal gene transfer mediated perhaps by engaging in horizontal gene transfer but the
|
||
|
|
||
|
01:24:10.540 --> 01:24:17.420
|
||
|
only thing they have as evidence that macrophages do something are this one figure
|
||
|
|
||
|
01:24:21.980 --> 01:24:29.900
|
||
|
this figure is not proof the difference between these six animals and these six
|
||
|
|
||
|
01:24:29.900 --> 01:24:36.220
|
||
|
animals right here is the proof that macrophages do something like horizontal gene transfer
|
||
|
|
||
|
01:24:38.140 --> 01:24:43.980
|
||
|
you understand that right this whole story with cartoons about macrophages
|
||
|
|
||
|
01:24:45.420 --> 01:24:46.300
|
||
|
at the end here
|
||
|
|
||
|
01:24:46.700 --> 01:24:54.140
|
||
|
the do something this cartoon hello it's me what what a horse no
|
||
|
|
||
|
01:24:58.860 --> 01:25:06.540
|
||
|
it's just unbelievable how how far this has gone how unbelievable it's it's it's totally harmless
|
||
|
|
||
|
01:25:08.700 --> 01:25:10.460
|
||
|
if you're doing experiments about
|
||
|
|
||
|
01:25:10.700 --> 01:25:17.340
|
||
|
soil microbes and just trying to figure out how that whole ecosystem works and you're never going
|
||
|
|
||
|
01:25:17.340 --> 01:25:22.780
|
||
|
to do any you know genetic manipulation and you're just measuring stuff and whatever that's great
|
||
|
|
||
|
01:25:23.980 --> 01:25:29.100
|
||
|
or if you work somewhere on some remote island on some interesting tuber
|
||
|
|
||
|
01:25:31.660 --> 01:25:36.940
|
||
|
but if you're making medical therapeutics if you're making biologics if you're making
|
||
|
|
||
|
01:25:36.940 --> 01:25:41.820
|
||
|
things that you intend to save the world with you better be freaking more complicated and more
|
||
|
|
||
|
01:25:42.460 --> 01:25:44.460
|
||
|
more humble in your biology than this
|
||
|
|
||
|
01:25:47.580 --> 01:25:52.540
|
||
|
you better have more command over the details than this you better get the details better than this
|
||
|
|
||
|
01:25:55.340 --> 01:26:03.180
|
||
|
this is terrible this is somebody with a very long narrow sliver of expertise
|
||
|
|
||
|
01:26:03.180 --> 01:26:11.900
|
||
|
a very long sliver of expertise that extends right to the edge of understanding of how
|
||
|
|
||
|
01:26:11.900 --> 01:26:20.300
|
||
|
lipid nanoparticles can be targeted to specific tissues but not nearly broad enough to understand
|
||
|
|
||
|
01:26:20.300 --> 01:26:29.020
|
||
|
how dumb a question it is if she had this kind of an understanding of biology she might understand
|
||
|
|
||
|
01:26:29.020 --> 01:26:34.060
|
||
|
how kind of ridiculous it is what she's trying to do if she had this broad of an understanding of
|
||
|
|
||
|
01:26:34.060 --> 01:26:43.820
|
||
|
biology she would not even be in this field a guy like me would have never found himself
|
||
|
|
||
|
01:26:43.820 --> 01:26:47.260
|
||
|
in this lab because this lab is even worse than
|
||
|
|
||
|
01:26:49.500 --> 01:26:57.500
|
||
|
wow someday i'm going to do like a a week on patch clamp physiology so that we can talk about
|
||
|
|
||
|
01:26:57.980 --> 01:27:02.140
|
||
|
what we can and can't do with it and more importantly we can talk about what we did with
|
||
|
|
||
|
01:27:02.700 --> 01:27:10.060
|
||
|
the mice before we did patch clamp experiments and how the in vivo manipulations of the behavior
|
||
|
|
||
|
01:27:10.060 --> 01:27:18.780
|
||
|
of the animal were read out in the the micro circuit i think i heard one member of the clown
|
||
|
|
||
|
01:27:18.780 --> 01:27:25.420
|
||
|
show talking the other day about how i might not know anything about anything because i've only
|
||
|
|
||
|
01:27:25.500 --> 01:27:33.660
|
||
|
ever worked in vitro and under a microscope a good majority of my work is under a microscope
|
||
|
|
||
|
01:27:33.660 --> 01:27:38.860
|
||
|
a good majority of my work in pitzburg was in a condor a confocal microscope a good majority of
|
||
|
|
||
|
01:27:38.860 --> 01:27:45.420
|
||
|
my work in trolenheim was and in the Netherlands was with live animals that were manipulated before
|
||
|
|
||
|
01:27:45.420 --> 01:27:52.780
|
||
|
the recordings were made either molecularly or behaviorally or both
|
||
|
|
||
|
01:27:52.940 --> 01:27:59.820
|
||
|
so i've got plenty of in vitro and in vivo experience and more importantly i've got that
|
||
|
|
||
|
01:27:59.820 --> 01:28:09.740
|
||
|
nice combination but you know it's these kind of limp-risted attacks that are happening all the
|
||
|
|
||
|
01:28:09.740 --> 01:28:17.020
|
||
|
time now and we're just not going to look backwards we're not going to look backwards in the cave
|
||
|
|
||
|
01:28:17.100 --> 01:28:20.380
|
||
|
we're not going to listen to the people saying hey wait for us
|
||
|
|
||
|
01:28:23.500 --> 01:28:32.140
|
||
|
we're out our flashlights are out pointed out we are climbing out we are actually probably
|
||
|
|
||
|
01:28:32.140 --> 01:28:39.500
|
||
|
outside of the hole helping other people out we're not climbing back in the cave
|
||
|
|
||
|
01:28:39.580 --> 01:28:48.220
|
||
|
let's see if there's any more for her let's see any more for her perhaps by engaging in this
|
||
|
|
||
|
01:28:48.220 --> 01:28:53.980
|
||
|
horizontal gene transfer mediated by extracellular vesicles so with that i'd like to thank all of
|
||
|
|
||
|
01:28:53.980 --> 01:28:57.740
|
||
|
the members of my group and particularly the people who were the most hands-on with this work
|
||
|
|
||
|
01:28:57.740 --> 01:29:02.380
|
||
|
so sam lakresti was the postdoc who looked at some of our initial charged helper-lifted work
|
||
|
|
||
|
01:29:02.380 --> 01:29:06.060
|
||
|
in the spleen and lungs and then the bulk of the work i showed you today was performed by
|
||
|
|
||
|
01:29:06.060 --> 01:29:11.420
|
||
|
jillian melamed who so this is jillian and this is sam and then our collaborator george
|
||
|
|
||
|
01:29:11.420 --> 01:29:14.940
|
||
|
get us who's at the university of pitzburg he's been a huge help he's a pancreatic surgeon and was
|
||
|
|
||
|
01:29:14.940 --> 01:29:19.820
|
||
|
able to assist us with some of our experiments um so uh then i'll just mention that i had the
|
||
|
|
||
|
01:29:19.820 --> 01:29:24.700
|
||
|
privilege of giving a ted talk a couple of years ago so if any of you want to see a lay version of
|
||
|
|
||
|
01:29:24.700 --> 01:29:29.100
|
||
|
some of what i've described here you can find that they're called fatballs for the purposes of
|
||
|
|
||
|
01:29:29.100 --> 01:29:35.420
|
||
|
uh psychom to lay audiences and then oh my gosh for the purposes of science communication they call
|
||
|
|
||
|
01:29:35.420 --> 01:29:43.020
|
||
|
them fatballs we almost should really look that that thing up right i i almost have to look at that
|
||
|
|
||
|
01:29:43.020 --> 01:29:51.580
|
||
|
that talk up um because you know it's going to be even worse than this um anyway uh who's the funders
|
||
|
|
||
|
01:29:52.300 --> 01:29:58.220
|
||
|
oh DARPA that's nice oh that's sweet isn't that nice then i age in DARPA good good good i mean
|
||
|
|
||
|
01:29:58.300 --> 01:30:06.700
|
||
|
what else you know what else what else could it be what else could it be it could only be that
|
||
|
|
||
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01:30:09.260 --> 01:30:14.140
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ladies and gentlemen sometime in 2019 they started telling us a story about a lab leak
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01:30:14.140 --> 01:30:19.500
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bat cave zoanosis maybe it came from a bat cave maybe it come from a laboratory maybe it came from
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01:30:19.500 --> 01:30:24.140
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the stitching done in the laboratory maybe they took it to the market after they sold animals
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01:30:24.140 --> 01:30:30.220
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there it doesn't matter this multi-colored rainbow of RNA covered the world the last three
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01:30:30.220 --> 01:30:35.740
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years and there is an illusion of consensus about this that the EUA and lockdowns were a bad idea
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01:30:36.460 --> 01:30:41.340
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but millions of people were killed by this novel virus and millions more were saved from it
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01:30:41.900 --> 01:30:46.220
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we should focus on regulating gain of function viruses because that's almost certainly where this
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01:30:46.220 --> 01:30:55.020
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came from and this faith in the fidelity of PCR and in the the lack of relevance of the
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01:30:55.020 --> 01:31:03.260
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protocols this is what we need to dismiss because the faith is a lie it was a conflated background
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01:31:03.260 --> 01:31:14.460
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signal or conflated background signals as my uh my my the clown car behind me said you know it's
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01:31:14.460 --> 01:31:21.900
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all clones now it wasn't all clones a year ago but it's all clones now the only real debate is
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01:31:21.900 --> 01:31:29.420
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whether clones spread or not which of course we've known that that's then the debate all along
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01:31:29.420 --> 01:31:33.180
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but these children are just catching up ladies and gentlemen so we're not going to look back
|
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01:31:33.180 --> 01:31:35.980
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we're not going to worry about it we're going to keep our arms straight we're going to keep
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01:31:35.980 --> 01:31:41.500
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our flashlights pointed forward and we are going to keep helping people find the way out
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01:31:44.540 --> 01:31:48.460
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because we are at a time point where our kids could end up enslaved
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01:31:50.060 --> 01:31:55.820
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and the way out is not to bug out the way out is not to get a cabin in the woods and don't look
|
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01:31:55.900 --> 01:32:03.900
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back or sign up for for Elon Musk satellite internet why would we do that
|
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01:32:06.940 --> 01:32:11.420
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I mean I almost feel like I have to start putting my money where my mouth is why would I do that when
|
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01:32:11.420 --> 01:32:19.500
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I could just take over Pittsburgh when everybody in Pittsburgh knows this immunology why would I
|
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01:32:19.580 --> 01:32:26.620
|
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have to leave when everybody at your church knows this immunology why would we need to leave
|
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01:32:28.860 --> 01:32:33.580
|
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when everybody knows this biology why would we need to leave
|
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01:32:38.140 --> 01:32:43.580
|
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making an underground network of bad of good guys is not going to solve the problem
|
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01:32:43.580 --> 01:32:51.340
|
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burning down the whole system is not going to solve the problem it's not fine if this whole
|
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01:32:51.340 --> 01:32:58.780
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thing falls apart because our kids were taught bad morals it's time for the adults to put their
|
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01:32:58.780 --> 01:33:05.420
|
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pants on and do the work that they should have been doing for the last 20 years it's time for
|
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|
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01:33:05.420 --> 01:33:12.620
|
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people like you and me in our 50s to start doing the things that we should have been doing that our
|
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01:33:12.620 --> 01:33:16.380
|
||
|
parents should have been doing but didn't do because we left it to Mitch McConnell
|
||
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|
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01:33:17.660 --> 01:33:21.580
|
||
|
and we left it to Nancy Pelosi and we left it to Joe Biden
|
||
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|
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01:33:25.820 --> 01:33:32.380
|
||
|
my dad could be president right now if he wanted to for the last 40 years but he certainly could have
|
||
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|
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01:33:32.380 --> 01:33:38.940
|
||
|
been a senator he certainly could have been a representative and he certainly would have had
|
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|
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01:33:38.940 --> 01:33:41.260
|
||
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a hell of a lot better than some of the people that we've had
|
||
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|
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01:33:43.660 --> 01:33:47.900
|
||
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it's a little weird talking from that way from Wisconsin because we did have Russ Feingold when
|
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|
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01:33:47.900 --> 01:33:52.220
|
||
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I was a kid and when my dad would have been a senator and so that would have been a ridiculous
|
||
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|
||
|
01:33:52.220 --> 01:33:56.620
|
||
|
person to run against because Russ Feingold was the last good guy we've had in Wisconsin
|
||
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|
||
|
01:33:58.540 --> 01:34:03.580
|
||
|
I don't know about the the the young guy though he's pretty good Gallagher seems like a good guy
|
||
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|
||
|
01:34:03.580 --> 01:34:07.500
|
||
|
stop all transfections and healthy humans please ladies and gentlemen because they are trying to
|
||
|
|
||
|
01:34:07.500 --> 01:34:12.460
|
||
|
eliminate the control group by any means necessary I don't know if this was a very good stream or
|
||
|
|
||
|
01:34:12.460 --> 01:34:19.180
|
||
|
not but I thought it was really important to show you how how far the assumptions have gone this is
|
||
|
|
||
|
01:34:19.180 --> 01:34:27.420
|
||
|
totally gone from niche to mainstream and that niche to mainstream is a lie because intramuscular
|
||
|
|
||
|
01:34:27.420 --> 01:34:31.820
|
||
|
injection of any combination of substances with the intent of augmenting the immune system is dumb
|
||
|
|
||
|
01:34:32.380 --> 01:34:38.940
|
||
|
and specifically transfection in healthy humans is criminally negligent viruses are not pattern
|
||
|
|
||
|
01:34:38.940 --> 01:34:46.220
|
||
|
integrity neither are exosomes neither are extracellular vesicles neither are lipid nanoparticles
|
||
|
|
||
|
01:34:46.220 --> 01:34:52.780
|
||
|
filled with mRNA none of them are patterned integrity and they all basically behave roughly the same
|
||
|
|
||
|
01:34:54.380 --> 01:34:59.260
|
||
|
let's just start to get this once you start to get this we're gonna get them we're gonna get them
|
||
|
|
||
|
01:34:59.260 --> 01:35:03.500
|
||
|
we're gonna win I assure you the book's not even out yet
|
||
|
|
||
|
01:35:06.220 --> 01:35:09.340
|
||
|
I know I sound like a broken record but man oh man
|
||
|
|
||
|
01:35:11.100 --> 01:35:12.620
|
||
|
holy p-values Batman
|
||
|
|
||
|
01:35:13.260 --> 01:35:15.260
|
||
|
hmm
|
||
|
|
||
|
01:35:18.700 --> 01:35:21.020
|
||
|
thanks guys I'll see you again tomorrow
|
||
|
|
||
|
01:35:21.020 --> 01:35:24.460
|
||
|
it's friday gotta keep working
|
||
|
|
||
|
01:35:42.620 --> 01:35:44.620
|
||
|
you
|
||
|
|
||
|
01:36:04.300 --> 01:36:09.820
|
||
|
are you from Wisconsin I'm from cadat up by Chippewa Falls good to see you thanks for joining
|
||
|
|
||
|
01:36:09.820 --> 01:36:12.460
|
||
|
see you tomorrow
|
||
|
|