All language subtitles for Hamiltons.Pharmacopeia.S03E06.WEBRip.x264

af Afrikaans
ak Akan
sq Albanian
am Amharic
ar Arabic
hy Armenian
az Azerbaijani
eu Basque
be Belarusian
bem Bemba
bn Bengali
bh Bihari
bs Bosnian
br Breton
bg Bulgarian
km Cambodian
ca Catalan
ceb Cebuano
chr Cherokee
ny Chichewa
zh-CN Chinese (Simplified)
zh-TW Chinese (Traditional)
co Corsican
hr Croatian
cs Czech
da Danish
eo Esperanto
et Estonian
ee Ewe
fo Faroese
tl Filipino
fi Finnish
fr French
fy Frisian
gaa Ga
gl Galician
ka Georgian
de German
el Greek
gn Guarani
gu Gujarati
ht Haitian Creole
ha Hausa
haw Hawaiian
iw Hebrew
hi Hindi
hmn Hmong
hu Hungarian
is Icelandic
ig Igbo
id Indonesian
ia Interlingua
ga Irish
it Italian
ja Japanese
jw Javanese
kn Kannada
kk Kazakh
rw Kinyarwanda
rn Kirundi
kg Kongo
ko Korean
kri Krio (Sierra Leone)
ku Kurdish
ckb Kurdish (Soranรฎ)
ky Kyrgyz
lo Laothian
la Latin
lv Latvian
ln Lingala
lt Lithuanian
loz Lozi
lg Luganda
ach Luo
lb Luxembourgish
mk Macedonian
mg Malagasy
ms Malay
ml Malayalam
mt Maltese
mi Maori
mr Marathi
mfe Mauritian Creole
mo Moldavian
mn Mongolian
my Myanmar (Burmese)
sr-ME Montenegrin
ne Nepali
pcm Nigerian Pidgin
nso Northern Sotho
no Norwegian
nn Norwegian (Nynorsk)
oc Occitan
or Oriya
om Oromo
ps Pashto
fa Persian
pl Polish
pt-BR Portuguese (Brazil)
pt Portuguese (Portugal) Download
pa Punjabi
qu Quechua
ro Romanian
rm Romansh
nyn Runyakitara
ru Russian
sm Samoan
gd Scots Gaelic
sr Serbian
sh Serbo-Croatian
st Sesotho
tn Setswana
crs Seychellois Creole
sn Shona
sd Sindhi
si Sinhalese
sk Slovak
sl Slovenian
so Somali
es Spanish
es-419 Spanish (Latin American)
su Sundanese
sw Swahili
sv Swedish
tg Tajik
ta Tamil
tt Tatar
te Telugu
th Thai
ti Tigrinya
to Tonga
lua Tshiluba
tum Tumbuka
tr Turkish
tk Turkmen
tw Twi
ug Uighur
uk Ukrainian
ur Urdu
uz Uzbek
vi Vietnamese
cy Welsh
wo Wolof
xh Xhosa
yi Yiddish
yo Yoruba
zu Zulu
Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated: 1 00:00:06,571 --> 00:00:08,101 -It's amazing. 2 00:00:08,138 --> 00:00:10,968 It's really amazing. 3 00:00:11,011 --> 00:00:13,451 This is the structure of LSD that we published 4 00:00:13,491 --> 00:00:15,451 with the 5-HT2B receptor. Oop. 5 00:00:15,493 --> 00:00:16,843 There's LSD. -Oh, wow. 6 00:00:16,886 --> 00:00:18,626 -So you dropped acid. That's like... 7 00:00:21,238 --> 00:00:23,498 How does that little tiny thing 8 00:00:23,545 --> 00:00:26,495 stabilize the active state of the receptor 9 00:00:26,548 --> 00:00:31,938 and then have all these effects on human consciousness? 10 00:00:35,252 --> 00:00:38,082 So we just got this structure. This is brand-new. 11 00:00:38,125 --> 00:00:41,295 No one in the world has ever seen this outside my lab. 12 00:00:41,345 --> 00:00:44,125 This is the holy grail of hallucinogen action right here. 13 00:00:44,174 --> 00:00:47,314 We have caught the hallucinogen in this stage 14 00:00:47,351 --> 00:00:51,051 of activating the receptor at atomic resolution. 15 00:00:51,094 --> 00:00:52,754 -Is this the first crystal structure -- 16 00:00:52,791 --> 00:00:55,061 -This is a cyro-EM structure, the very first. 17 00:00:55,098 --> 00:00:59,098 Yes. The only, as far as I know. 18 00:00:59,146 --> 00:01:03,316 -5-HT2A is the most important receptor 19 00:01:03,367 --> 00:01:06,677 in the action of serotonergic psychedelics, 20 00:01:06,718 --> 00:01:08,288 but its precise confirmation 21 00:01:08,329 --> 00:01:11,069 in the presence of an agonist like LSD 22 00:01:11,114 --> 00:01:14,734 has eluded scientists for decades. 23 00:01:14,770 --> 00:01:16,290 For the first time, 24 00:01:16,337 --> 00:01:20,207 the structure of the LSD-bound 5-HT2A receptor 25 00:01:20,254 --> 00:01:24,434 has been elucidated using cryogenic electron microscopy 26 00:01:24,475 --> 00:01:27,695 and X-ray crystallography. 27 00:01:27,739 --> 00:01:31,789 With the target now known, thousands of new psychedelics 28 00:01:31,830 --> 00:01:34,270 can be designed from the bottom up, 29 00:01:34,311 --> 00:01:38,841 ushering in a new era of psychedelic research. 30 00:01:41,231 --> 00:01:43,841 I've been fascinated by psychoactive drugs 31 00:01:43,886 --> 00:01:45,536 my whole life. 32 00:01:45,583 --> 00:01:50,243 I love to study their chemistry and impact on society, 33 00:01:50,284 --> 00:01:52,594 and my work has allowed me to investigate 34 00:01:52,634 --> 00:01:55,944 extraordinary substances around the world. 35 00:01:55,985 --> 00:01:59,245 Yet there are still mysteries that remain. 36 00:02:36,112 --> 00:02:39,942 -When I grew up, it was very isolated. 37 00:02:39,985 --> 00:02:42,205 I left school at 16 because the nuns wouldn't 38 00:02:42,249 --> 00:02:45,729 give me books about Buddhism, so I studied that. 39 00:02:45,774 --> 00:02:47,604 I studied classical Arabic. 40 00:02:47,645 --> 00:02:50,905 Art was always my thing. 41 00:02:50,953 --> 00:02:55,313 Then I had turned on to cannabis when I was 16, 42 00:02:55,349 --> 00:02:59,569 LSD when I was 22. 43 00:02:59,614 --> 00:03:03,144 And then when I was 23, 44 00:03:03,183 --> 00:03:06,103 I had a life change 45 00:03:06,142 --> 00:03:10,022 in as much of the trauma and then a love affair. 46 00:03:10,059 --> 00:03:15,149 And the love affair came with the added advantage 47 00:03:15,195 --> 00:03:19,495 of immensely important new knowledge. 48 00:03:19,547 --> 00:03:25,247 And it was knowledge which enabled me to practice 49 00:03:25,292 --> 00:03:28,342 how to live at that level of consciousness 50 00:03:28,382 --> 00:03:30,692 that I had always aspired to. 51 00:03:35,954 --> 00:03:37,094 -A full draw? 52 00:03:37,129 --> 00:03:39,999 -I do only a full draw. 53 00:03:40,045 --> 00:03:42,435 The tragedy of Prohibition 54 00:03:42,483 --> 00:03:45,363 was that people stopped talking about LSD. 55 00:03:45,399 --> 00:03:48,529 I felt this is just a mistake society's making, 56 00:03:48,576 --> 00:03:54,186 and so I thought, we have to first change drug policy 57 00:03:54,234 --> 00:03:57,154 and get it based on scientific evidence, 58 00:03:57,193 --> 00:03:58,723 because without that, 59 00:03:58,760 --> 00:04:01,070 one's not gonna be allowed to do the research. 60 00:04:01,110 --> 00:04:03,290 I'll do it through the best science. 61 00:04:03,330 --> 00:04:08,290 So that was my intention at the beginning of the '70s. 62 00:04:08,335 --> 00:04:10,635 My thing is to put it on my hand and lick it, 63 00:04:10,685 --> 00:04:12,855 but if you prefer to put it on a bit of paper, 64 00:04:12,904 --> 00:04:14,914 you can divide it in two. 65 00:04:14,950 --> 00:04:18,130 -I see. That's an interesting technique. 66 00:04:18,170 --> 00:04:20,740 -The research that we are now doing is showing, 67 00:04:20,782 --> 00:04:24,572 amazingly, how psychedelics in this case LSD, 68 00:04:24,612 --> 00:04:28,792 increases the connectivity, increases the function, etc. 69 00:04:28,833 --> 00:04:30,793 It does help one thing. 70 00:04:30,835 --> 00:04:33,225 If you don't feel it let me know 71 00:04:33,273 --> 00:04:35,063 oh ok 72 00:04:35,100 --> 00:04:41,410 -How do these things change our very basic consciousness? 73 00:04:41,455 --> 00:04:45,065 -People have attempted to understand 74 00:04:45,110 --> 00:04:47,330 and study consciousness through art, 75 00:04:47,374 --> 00:04:49,774 through writing novels, through music, 76 00:04:49,811 --> 00:04:51,471 through philosophy, 77 00:04:51,508 --> 00:04:53,418 through all sorts of different processes. 78 00:04:53,467 --> 00:04:58,247 Why use science as a way of studying consciousness? 79 00:04:58,298 --> 00:05:01,778 -Well, my -- my natural way would be the other ways. 80 00:05:01,823 --> 00:05:04,963 I mean, altered states of consciousness, 81 00:05:05,000 --> 00:05:07,180 extraordinary experiences, 82 00:05:07,219 --> 00:05:08,919 are very fascinating study, 83 00:05:08,960 --> 00:05:11,350 but they're very difficult to study. 84 00:05:11,398 --> 00:05:15,748 I mean, I know telepathy exists because I had this passionate 85 00:05:15,793 --> 00:05:19,803 love affair with a pigeon who I brought up from a baby, 86 00:05:19,841 --> 00:05:23,541 and he fixated and fell madly in love with me 87 00:05:23,584 --> 00:05:26,504 and I with him. 88 00:05:26,543 --> 00:05:29,153 That was the beginning of one of the most 89 00:05:29,198 --> 00:05:32,718 meaningful relationships in my life. 90 00:05:32,767 --> 00:05:34,287 He had two main emotions, 91 00:05:34,334 --> 00:05:40,254 which was passionate love and hateful jealousy. 92 00:05:40,296 --> 00:05:43,336 He hastened my partner to the room every day 93 00:05:43,386 --> 00:05:47,086 and then came back and settled the conquest in the bed, 94 00:05:47,129 --> 00:05:54,269 and his whole thing was getting me to passionately cuddle him. 95 00:05:54,310 --> 00:05:57,050 And he was hypnotic. You know, he had a call 96 00:05:57,095 --> 00:06:01,055 which you actually couldn't resist. 97 00:06:01,099 --> 00:06:03,489 Mm. Mm. Mm. 98 00:06:03,537 --> 00:06:06,367 And this would go on and on and raising, rising around. 99 00:06:06,409 --> 00:06:09,149 And then finally, you find yourself unable not to go 100 00:06:09,194 --> 00:06:12,424 and have a cuddle for half an hour. 101 00:06:12,459 --> 00:06:14,459 Very hot air. 102 00:06:14,504 --> 00:06:16,854 And he'd kiss my pupils. 103 00:06:16,898 --> 00:06:21,208 Incredibly delicate little, tiny kisses. 104 00:06:21,250 --> 00:06:22,950 Love-making. Sweet. 105 00:06:22,991 --> 00:06:26,861 And it's just enchanting how he'd do it with the sound. 106 00:06:26,908 --> 00:06:29,348 It was a very kind of complete love. 107 00:06:29,389 --> 00:06:32,299 And he'd always be somewhere swooping off. 108 00:06:32,348 --> 00:06:35,788 It's a great bird adrenaline, 109 00:06:35,830 --> 00:06:40,440 and he could never make out why I didn't go with him. 110 00:06:40,487 --> 00:06:46,537 Pathetic, cripple -- human cripple who couldn't fly. 111 00:06:46,580 --> 00:06:48,670 My life would have been very different without Birdie 112 00:06:48,712 --> 00:06:50,112 'cause I would have done all sorts of things 113 00:06:50,148 --> 00:06:52,018 like marry Bart, but I never did 114 00:06:52,063 --> 00:06:55,373 'cause Birdie wouldn't have liked me moving to Holland, 115 00:06:55,415 --> 00:06:57,195 'cause one couldn't take Birdie to Holland. 116 00:06:57,242 --> 00:06:59,242 Then he could never go out. 117 00:06:59,288 --> 00:07:02,328 I learned the sound through Bart, Bart Huges. 118 00:07:02,378 --> 00:07:05,428 He made LSD in his mother's kitchen, 119 00:07:05,468 --> 00:07:07,908 and she threw it away and they had to make it all again. 120 00:07:07,949 --> 00:07:11,739 And that was LSD which turned on Europe, 121 00:07:11,779 --> 00:07:13,429 and it got to me in London. 122 00:07:13,476 --> 00:07:15,906 And then I -- I took it and really thought, 123 00:07:15,957 --> 00:07:19,177 "This is amazing." 124 00:07:19,221 --> 00:07:22,921 Through meeting that scientist of great genius 125 00:07:22,964 --> 00:07:29,064 and a long and marvelously productive love affair with him 126 00:07:29,100 --> 00:07:33,800 that then enabled myself to get high 127 00:07:33,844 --> 00:07:37,764 and work with LSD. 128 00:07:37,805 --> 00:07:40,845 It's a natural product. It's made from ergot, 129 00:07:40,895 --> 00:07:44,725 which is the mold on rye, which the witches 130 00:07:44,768 --> 00:07:47,548 used to collect to make their magic brew. 131 00:07:49,773 --> 00:07:53,473 -There's a fungus. It's like the mold that grows on bread, 132 00:07:53,516 --> 00:07:58,346 only this fungus grows on wheat and it grows on rye. 133 00:07:58,390 --> 00:08:00,310 And one of the byproducts of this fungus 134 00:08:00,349 --> 00:08:02,129 is a group of chemical compounds 135 00:08:02,177 --> 00:08:07,047 made up of several different chemical constituents. 136 00:08:07,095 --> 00:08:08,655 And all of these constituents 137 00:08:08,705 --> 00:08:10,875 have a powerful effect on the body. 138 00:08:10,925 --> 00:08:13,405 And these effects vary all over the map, from everything 139 00:08:13,449 --> 00:08:17,409 from causing an abortion to curing a migraine headache. 140 00:08:17,453 --> 00:08:20,543 Now, any time you have a naturally occurring compound 141 00:08:20,587 --> 00:08:22,937 that has powerful physiologic effects, 142 00:08:22,980 --> 00:08:25,330 the people in the drug industry, drug researchers, 143 00:08:25,374 --> 00:08:27,554 will be looking at these molecules. 144 00:08:27,594 --> 00:08:29,944 They'll be trying to modify them, to change them, 145 00:08:29,987 --> 00:08:32,687 to see if they can change the effects that are produced 146 00:08:32,729 --> 00:08:35,039 to make them safer. 147 00:08:35,079 --> 00:08:37,519 They look for a lot of things. 148 00:08:37,560 --> 00:08:40,040 -Disc sclerotium is one of many stages 149 00:08:40,084 --> 00:08:41,744 in the life cycle of ergot, 150 00:08:41,782 --> 00:08:45,052 a parasitic fungus that infects grasses around the world. 151 00:08:45,089 --> 00:08:48,659 it will eventually fall to the ground over winter. 152 00:08:48,702 --> 00:08:51,362 And in the spring, ascospores will infect 153 00:08:51,400 --> 00:08:54,190 future fields of grain. 154 00:08:54,229 --> 00:08:56,539 The alkaloids contained within ergot 155 00:08:56,579 --> 00:08:59,539 can be used to synthesize a variety of psychedelics, 156 00:08:59,582 --> 00:09:03,802 chief among them, LSD. 157 00:09:03,847 --> 00:09:06,277 Given how fluorescent these lysergamides are, 158 00:09:06,328 --> 00:09:07,938 I assumed that I'd be able to visualize them 159 00:09:07,982 --> 00:09:09,462 with an ultraviolet light. 160 00:09:09,505 --> 00:09:11,985 But they didn't fluoresce at all. 161 00:09:12,029 --> 00:09:14,079 -Correct, yeah, the ergot sclerotia are like 162 00:09:14,118 --> 00:09:15,638 little pebbles. 163 00:09:15,685 --> 00:09:17,855 You cannot see the fluorescence from the outside. 164 00:09:17,905 --> 00:09:19,465 You have to extract the alkaloids. 165 00:09:19,515 --> 00:09:20,945 There are all kinds of pigments that have evolved 166 00:09:20,995 --> 00:09:23,295 presumably to protect the ergot alkaloids 167 00:09:23,345 --> 00:09:24,955 from ultraviolet light. 168 00:09:30,004 --> 00:09:34,104 I was always interested in the idea of microorganisms 169 00:09:34,138 --> 00:09:36,708 that we cannot see very well and that chemicals 170 00:09:36,750 --> 00:09:40,280 that those microorganisms produce can affect us 171 00:09:40,318 --> 00:09:42,018 on a societal level. 172 00:09:42,059 --> 00:09:44,499 -When you say affect us on a societal level, 173 00:09:44,540 --> 00:09:46,980 are you referring to LSD? 174 00:09:47,021 --> 00:09:49,941 -That chemical has certainly had a profound effect on -- 175 00:09:49,980 --> 00:09:52,550 on our society. 176 00:09:52,592 --> 00:09:55,032 All the other good alkaloid pathways start the same 177 00:09:55,072 --> 00:09:56,772 through the first four steps that we know of. 178 00:09:56,813 --> 00:09:58,253 The critical branch point 179 00:09:58,293 --> 00:10:00,083 is that chanoclavine aldehyde. 180 00:10:00,121 --> 00:10:01,511 Without the double bond, 181 00:10:01,557 --> 00:10:03,167 they're dihydro ergot alkaloid producers. 182 00:10:03,211 --> 00:10:04,691 With a double bond, 183 00:10:04,734 --> 00:10:07,784 they're lysergic acid derivative producers. 184 00:10:07,824 --> 00:10:10,654 -And this has been the major effort of your career 185 00:10:10,697 --> 00:10:12,517 is to figure this out. 186 00:10:12,568 --> 00:10:15,268 -Yes, figuring out the steps in the pathway 187 00:10:15,310 --> 00:10:19,270 and then also trying to understand biological function 188 00:10:19,314 --> 00:10:20,624 of these alkaloids. 189 00:10:20,663 --> 00:10:22,403 -The alkaloids that are hydrolyzed 190 00:10:22,447 --> 00:10:24,667 to produce lysergic acid are extremely difficult 191 00:10:24,711 --> 00:10:27,191 to synthesize, and without ergot, 192 00:10:27,235 --> 00:10:30,275 LSD would have probably never been discovered. 193 00:10:30,325 --> 00:10:33,455 So how does the fungus accomplish what is so difficult 194 00:10:33,502 --> 00:10:34,982 for human chemists? 195 00:10:35,025 --> 00:10:37,765 -Fungi are pretty amazing in terms of the chemistry 196 00:10:37,811 --> 00:10:40,731 they can conduct, and you can find all kinds 197 00:10:40,770 --> 00:10:44,860 of unknown biosynthetic pathways in a fungus genetically 198 00:10:44,905 --> 00:10:47,115 that have never been found chemically yet, 199 00:10:47,168 --> 00:10:49,338 and there are things you can do to wake the fungus up 200 00:10:49,387 --> 00:10:50,947 to make them produce chemicals. 201 00:10:50,998 --> 00:10:52,828 One interesting example is the fungus that is used 202 00:10:52,869 --> 00:10:54,609 in making Brie and Camembert cheeses, 203 00:10:54,654 --> 00:10:56,134 Penicillium camemberti. 204 00:10:56,177 --> 00:10:58,657 We were surprised to find all the genes required 205 00:10:58,701 --> 00:11:01,051 to make an ergot alkaloid. -Oh, wow. 206 00:11:01,095 --> 00:11:02,395 -That fungus was domesticated 207 00:11:02,444 --> 00:11:03,714 really in the last couple of hundred years 208 00:11:03,750 --> 00:11:05,800 from another wild Penicillium species, 209 00:11:05,839 --> 00:11:07,189 and that wild Penicillium species 210 00:11:07,231 --> 00:11:09,581 still produces the ergot alkaloid. 211 00:11:09,625 --> 00:11:11,575 -Wow. And do you think it could be induced? 212 00:11:11,627 --> 00:11:13,017 Could you produce a Camembert 213 00:11:13,063 --> 00:11:14,943 that contains psychedelic lysergamides? 214 00:11:14,978 --> 00:11:16,628 -It would take some genetic engineering, 215 00:11:16,676 --> 00:11:19,806 but it wouldn't be that difficult. 216 00:11:19,853 --> 00:11:24,383 -Why do you think the fungus would choose this sort of host? 217 00:11:24,422 --> 00:11:26,772 What benefit would it have? -Yeah. 218 00:11:26,816 --> 00:11:28,686 Well, I mean, the fungus has the benefit 219 00:11:28,731 --> 00:11:32,691 of a relatively competition-free source 220 00:11:32,735 --> 00:11:34,215 of high-quality carbon. 221 00:11:34,258 --> 00:11:36,518 In return, the fungus is providing protection 222 00:11:36,565 --> 00:11:38,435 from herbivores. 223 00:11:38,480 --> 00:11:40,790 If we inject it in insects, it will kill the insects. 224 00:11:40,830 --> 00:11:42,750 If we remove the ergot alkaloids, 225 00:11:42,789 --> 00:11:44,569 the fungus can no longer kill the insect. 226 00:11:44,616 --> 00:11:46,706 -Do you think they enjoy the effect? 227 00:11:46,749 --> 00:11:48,319 -They hate it. 228 00:11:48,359 --> 00:11:51,359 When they're dying, they either just quit trying, 229 00:11:51,406 --> 00:11:54,096 or they'll squirm in a circle, 230 00:11:54,148 --> 00:11:56,108 writhe uncontrollably. 231 00:11:56,150 --> 00:11:58,200 -You don't think they're writhing in joy? 232 00:11:58,239 --> 00:12:01,629 -No, I highly doubt that. 233 00:12:01,677 --> 00:12:04,457 -It seems like just an amazing compound 234 00:12:04,506 --> 00:12:06,246 from a drug-design standpoint. 235 00:12:06,290 --> 00:12:09,690 It's almost like it was built perfectly for that receptor. 236 00:12:09,729 --> 00:12:12,249 You couldn't ask for a better fit. 237 00:12:12,296 --> 00:12:15,556 And there's something really miraculous about that. 238 00:12:15,604 --> 00:12:19,134 The incredible potency of some lysergamides, 239 00:12:19,173 --> 00:12:22,183 or other fungal alkaloids like psilocybin, 240 00:12:22,219 --> 00:12:24,349 tends to promote this sort of misconception 241 00:12:24,395 --> 00:12:27,045 that these things must have been made for us 242 00:12:27,094 --> 00:12:31,584 because they have such dramatic effects in the human mind. 243 00:12:31,620 --> 00:12:34,010 But that's almost certainly not the case. 244 00:12:34,057 --> 00:12:35,967 -Correct. It's hard to come up with 245 00:12:36,016 --> 00:12:39,276 an argument or a case where intoxicating humans 246 00:12:39,323 --> 00:12:41,853 was in some way beneficial to a fungus. 247 00:12:41,891 --> 00:12:44,331 Fungi themselves -- they're out there competing 248 00:12:44,372 --> 00:12:45,772 with insects and other fungi 249 00:12:45,808 --> 00:12:47,978 and other bacteria for resources. 250 00:12:48,028 --> 00:12:49,638 I would say that the ergot alkaloids 251 00:12:49,681 --> 00:12:51,601 are most likely originated 252 00:12:51,640 --> 00:12:56,600 as ways of deterring or killing insects. 253 00:12:56,645 --> 00:12:58,465 We share neurotransmitters with insects. 254 00:12:58,516 --> 00:13:00,126 Therefore, we are affected 255 00:13:00,170 --> 00:13:03,040 by the same chemicals in different ways. 256 00:13:07,047 --> 00:13:10,007 -While a diverse array of fungi produce ergolines 257 00:13:10,050 --> 00:13:12,100 for defense against insects, 258 00:13:12,139 --> 00:13:14,919 humans have also been victims of ergot poisoning 259 00:13:14,968 --> 00:13:16,878 for most of recorded history. 260 00:13:16,926 --> 00:13:19,276 High doses of contaminated rye 261 00:13:19,320 --> 00:13:23,280 led to instances of gangrenous ergotism and death. 262 00:13:23,324 --> 00:13:24,894 -It's a matter of dosage. 263 00:13:24,934 --> 00:13:27,984 In the cases where people suffered from ergotism, 264 00:13:28,024 --> 00:13:32,944 they were on a diet that was primarily rye bread. 265 00:13:32,986 --> 00:13:39,076 And if the amount of ergot to grain was greater that 1%, 266 00:13:39,122 --> 00:13:41,342 then they could suffer these symptoms. 267 00:13:41,385 --> 00:13:43,815 With a diversified diet, 268 00:13:43,866 --> 00:13:45,866 people are unlikely to suffer these things. 269 00:13:45,912 --> 00:13:48,182 -Do you think that there's a reason that 270 00:13:48,218 --> 00:13:51,788 LSD-type lysergamides never appear in nature? 271 00:13:51,831 --> 00:13:55,011 -Um, I'm gonna guess in an ecological setting, 272 00:13:55,051 --> 00:13:58,751 they provided no advantage to the producing fungus. 273 00:13:58,794 --> 00:14:00,014 -The ergoline scaffold is found in 274 00:14:00,056 --> 00:14:02,016 so many different forms of life. 275 00:14:02,058 --> 00:14:06,408 Why would it appear in a sea squirt 276 00:14:06,454 --> 00:14:08,984 and the morning glory endophyte 277 00:14:09,022 --> 00:14:11,152 and a entomopathogenic fungus 278 00:14:11,198 --> 00:14:13,768 and the fungus that infects grasses? 279 00:14:13,809 --> 00:14:16,729 -In many cases where we see chemicals 280 00:14:16,768 --> 00:14:18,988 that we associate with fungi otherwise 281 00:14:19,032 --> 00:14:22,602 and then we suddenly see it pop up in an animal or a plant, 282 00:14:22,644 --> 00:14:26,004 when people look hard enough, they find a symbiotic fungus 283 00:14:26,039 --> 00:14:29,779 that is the real source of the chemical. 284 00:14:29,825 --> 00:14:32,775 Serotonin receptors, dopamine receptors 285 00:14:32,828 --> 00:14:35,348 are common to lots of animals. 286 00:14:35,396 --> 00:14:37,526 The ergot alkaloids interact with those receptors 287 00:14:37,572 --> 00:14:39,922 and produce an effect that provides an advantage 288 00:14:39,966 --> 00:14:41,746 to the producing organism. 289 00:15:00,943 --> 00:15:03,423 -This is a beautiful topiary. 290 00:15:03,467 --> 00:15:07,557 It almost looks like the spore-elating structure 291 00:15:07,602 --> 00:15:11,952 on an ergot sclerotium. 292 00:15:11,998 --> 00:15:15,388 -Ah! 293 00:15:15,436 --> 00:15:17,526 It it does, I don't see that. 294 00:15:21,268 --> 00:15:25,578 -I think the freedom to explore your own consciousness 295 00:15:25,620 --> 00:15:28,100 is your personal right, 296 00:15:28,144 --> 00:15:30,974 whether they call it a U crystal or medicine... 297 00:15:32,801 --> 00:15:37,461 ...or just something to make them see more beauty. 298 00:15:37,501 --> 00:15:40,421 You're cheating beauty if you go and see it in a way 299 00:15:40,461 --> 00:15:45,291 without enhancing your potential to see beauty. 300 00:15:45,335 --> 00:15:46,895 My partner, Bart Huges, 301 00:15:46,946 --> 00:15:50,686 I think in an experiment at the university, took LSD, 302 00:15:50,732 --> 00:15:52,782 and he thought, "This is very incredible," 303 00:15:52,821 --> 00:15:54,431 and started thinking about 304 00:15:54,475 --> 00:15:58,995 what is a physiological underpinning of his state? 305 00:15:59,045 --> 00:16:01,255 And so that was -- had always been my passion, 306 00:16:01,308 --> 00:16:04,088 but it became more so, and it got a new grounding 307 00:16:04,137 --> 00:16:07,177 with the hypothesis about the fall of man, 308 00:16:07,227 --> 00:16:12,227 the fall of blood from the brain with the upright position. 309 00:16:12,275 --> 00:16:14,355 -Wow. I've been wanting to read these for a really long time. 310 00:16:14,408 --> 00:16:16,108 -Have you? -Yes. 311 00:16:16,149 --> 00:16:18,019 They're impossible to find. -Ah, yeah. 312 00:16:18,064 --> 00:16:22,894 He saw a friend of his stand on his head at a party. 313 00:16:22,938 --> 00:16:24,768 And he said, "Why are you doing that?" 314 00:16:24,809 --> 00:16:28,769 And he said, "To get more blood in my brain." 315 00:16:28,813 --> 00:16:30,903 And then he suddenly realized because blood is heavier 316 00:16:30,946 --> 00:16:34,296 than cerebrospinal fluid, pushes it down. 317 00:16:34,341 --> 00:16:36,521 It's to do with gravity. 318 00:16:36,560 --> 00:16:38,350 The upright position came 319 00:16:38,388 --> 00:16:42,218 with a sudden loss of blood from the brain capillaries 320 00:16:42,262 --> 00:16:44,312 so there was less brain function, 321 00:16:44,351 --> 00:16:47,401 simultaneous activity. 322 00:16:47,441 --> 00:16:52,531 By creating an expansion window in this closed system, 323 00:16:52,576 --> 00:16:56,746 the skull, the blood blows up to a different level. 324 00:16:56,798 --> 00:17:01,718 The pressure of the heartbeat results in a higher volume 325 00:17:01,759 --> 00:17:03,939 of blood in the brain capillaries. 326 00:17:05,937 --> 00:17:07,497 -So amazing. 327 00:17:07,548 --> 00:17:09,808 -He was very brilliant. 328 00:17:09,854 --> 00:17:12,214 Bart got run out of England 329 00:17:12,248 --> 00:17:14,028 and wasn't allowed to get back in, 330 00:17:14,076 --> 00:17:15,686 although he'd never committed a crime in his life. 331 00:17:15,730 --> 00:17:20,390 His only trying to say that LSD is a very -- 332 00:17:20,430 --> 00:17:22,260 some journalist interviewed him and he's said -- 333 00:17:22,302 --> 00:17:23,912 I can't remember what he said. 334 00:17:23,955 --> 00:17:25,215 He said, "It's an extremely interesting compound 335 00:17:25,261 --> 00:17:26,781 you should research," or something. 336 00:17:26,828 --> 00:17:28,868 And he called his daughter Marijuana. 337 00:17:28,917 --> 00:17:30,527 -He named his daughter Marijuana? 338 00:17:30,571 --> 00:17:33,881 -Yeah. And that was enough to get him exterminated 339 00:17:33,922 --> 00:17:37,142 from the English borders for the next 20 years. 340 00:17:37,186 --> 00:17:40,756 -And was the trepanation also controversial at that time? 341 00:17:40,798 --> 00:17:42,628 -Eh, it wasn't a crime. 342 00:17:42,670 --> 00:17:45,280 You couldn't really use drugs, and they were much more taboo 343 00:17:45,325 --> 00:17:48,495 than trepanation, funnily enough. 344 00:17:48,545 --> 00:17:51,105 Interestingly, trepanation has been done 345 00:17:51,157 --> 00:17:53,677 throughout the world independently. 346 00:17:53,724 --> 00:17:58,294 Whether it was in Peru or Tibet, it was a very accepted thing, 347 00:17:58,338 --> 00:18:01,248 and now it's not accepted, just as psychedelics 348 00:18:01,297 --> 00:18:05,207 were impossible to research for 20 or 30 years. 349 00:18:05,258 --> 00:18:08,698 Now I'm finding trepanation impossible to research 350 00:18:08,739 --> 00:18:12,699 because it's really difficult to get ethical approval. 351 00:18:12,743 --> 00:18:15,923 It's so easy to do the research into trepanation. 352 00:18:15,964 --> 00:18:20,664 It is mad that it's not done. I mean, that's the crazy thing. 353 00:18:20,708 --> 00:18:24,228 I -- I've got plenty of people who'd volunteer to be trepanned. 354 00:18:27,106 --> 00:18:30,406 -Was there any interaction between trepanation and LSD? 355 00:18:30,457 --> 00:18:33,107 For example, did LSD feel different after trepanation 356 00:18:33,155 --> 00:18:34,365 than it did before? 357 00:18:34,417 --> 00:18:38,027 -Yes, I would say there was. 358 00:18:38,073 --> 00:18:41,033 Taking a psychedelic like LSD 359 00:18:41,076 --> 00:18:44,166 is a big shift to the system. 360 00:18:44,210 --> 00:18:47,470 I think the cultures where you find trepanation 361 00:18:47,517 --> 00:18:51,167 were cultures where they used to take psychoactive substances. 362 00:18:51,217 --> 00:18:53,127 And I think people who were trepanned 363 00:18:53,175 --> 00:18:54,865 were often the priest caste. 364 00:18:54,916 --> 00:18:59,136 You can see that they were the people with special burials. 365 00:18:59,181 --> 00:19:01,181 And the priest castes were the castes 366 00:19:01,227 --> 00:19:03,357 who took the psychoactive substances. 367 00:19:03,403 --> 00:19:06,233 So I think they were related. 368 00:19:06,275 --> 00:19:09,405 I think they're in the same spectrum. 369 00:19:15,458 --> 00:19:16,938 -I love the brain. 370 00:19:16,981 --> 00:19:19,771 I -- I've always been fascinated by consciousness. 371 00:19:19,810 --> 00:19:23,030 I set up the Beckley/Imperial Research Program 372 00:19:23,074 --> 00:19:25,294 to study psychedelics with Dave Nutt. 373 00:19:25,338 --> 00:19:28,248 We did the first study with psilocybin, 374 00:19:28,297 --> 00:19:31,647 which showed it could treat depression, 375 00:19:31,692 --> 00:19:35,482 and the first brain-imaging study with LSD, 376 00:19:35,522 --> 00:19:39,182 and now the first brain-imaging study with DMT, 377 00:19:39,221 --> 00:19:43,571 and a lot of interesting studies. 378 00:19:43,617 --> 00:19:46,267 -I was able to make MDMA for Rick Doblin, 379 00:19:46,315 --> 00:19:48,795 and I made...DMT, 380 00:19:48,839 --> 00:19:52,579 and I made the psilocybin for the Johns Hopkins studies. 381 00:19:52,626 --> 00:19:54,236 The substances were not available. 382 00:19:54,280 --> 00:19:55,590 Nobody would make them. 383 00:19:55,629 --> 00:19:57,069 They were prohibitively expensive. 384 00:19:57,108 --> 00:19:58,628 None of this would have been happening. 385 00:19:58,675 --> 00:20:02,105 I feel really privileged because I was able to enable 386 00:20:02,157 --> 00:20:04,247 what's now being called this renaissance. 387 00:20:08,468 --> 00:20:09,468 It's pretty, huh? 388 00:20:09,512 --> 00:20:11,512 -Amazing. 389 00:20:11,558 --> 00:20:14,128 -This is the normal lysergamide, 390 00:20:14,169 --> 00:20:16,039 and this is the iso that follows it. 391 00:20:16,084 --> 00:20:19,394 Some that are -- see if I can cut that a little bit, 392 00:20:19,435 --> 00:20:22,915 get a good clean sample of the first one out. 393 00:20:22,960 --> 00:20:25,700 So now it's just a waiting game. 394 00:20:25,746 --> 00:20:27,396 Cool thing about working with lysergamides 395 00:20:27,443 --> 00:20:30,323 is if you spill it -- see my glover there? 396 00:20:30,359 --> 00:20:31,969 -Ha! 397 00:20:32,013 --> 00:20:34,103 Once one of the only chemists in the United States 398 00:20:34,145 --> 00:20:37,755 licensed to produce LSD, Nichols is now retired 399 00:20:37,801 --> 00:20:42,111 but continues to synthesize psychedelics at UNC Chapel Hill. 400 00:20:42,153 --> 00:20:43,853 His illustrious career, 401 00:20:43,894 --> 00:20:47,034 spanning the synthesis of hundreds of novel compounds, 402 00:20:47,071 --> 00:20:50,731 is now winding down with one final creation -- 403 00:20:50,771 --> 00:20:54,211 a nitrogen mustard derivative of nor-LSD 404 00:20:54,253 --> 00:20:57,043 he calls CELAD. 405 00:20:57,081 --> 00:20:59,131 Is there any compound that you've 406 00:20:59,170 --> 00:21:01,300 wanted to synthesize that you just couldn't 407 00:21:01,347 --> 00:21:03,257 figure out a way to do it? 408 00:21:05,612 --> 00:21:08,142 -Well, for a long time it was this one. 409 00:21:10,834 --> 00:21:13,324 -Nichols' psychedelic nitrogen mustard 410 00:21:13,359 --> 00:21:16,139 would form an electrophilic aziridinium ion 411 00:21:16,187 --> 00:21:19,887 that he hopes would alkalaid a mutant 5-HT2A receptor, 412 00:21:19,930 --> 00:21:21,720 forming an irreversible bond 413 00:21:21,758 --> 00:21:27,238 that could facilitate study of the drug receptor complex. 414 00:21:27,286 --> 00:21:30,896 It seems like these lysergamides are pretty close to perfect. 415 00:21:30,941 --> 00:21:32,941 Do you think there's a lot of room for improvement? 416 00:21:32,987 --> 00:21:37,027 -If the duration of action and the potency is related 417 00:21:37,078 --> 00:21:40,298 to being trapped in the receptor, 418 00:21:40,342 --> 00:21:42,132 you might be able to get high-potency ligands 419 00:21:42,170 --> 00:21:43,780 that didn't get trapped, 420 00:21:43,824 --> 00:21:45,524 that wouldn't have such a long duration of action, 421 00:21:45,565 --> 00:21:48,385 and they might be more useful for therapy. 422 00:21:48,437 --> 00:21:51,177 -Right. -It's an interesting time 423 00:21:51,222 --> 00:21:52,532 'cause there are a lot of players are getting 424 00:21:52,572 --> 00:21:54,182 into the field now... -Yeah. 425 00:21:54,225 --> 00:21:56,135 -...including some big-pharma people trying to see 426 00:21:56,184 --> 00:21:57,664 how they can make money. 427 00:21:57,707 --> 00:21:59,927 -It happened so quickly. -Yeah. 428 00:21:59,970 --> 00:22:01,580 But I spent my whole life in this field 429 00:22:01,624 --> 00:22:04,024 and never thought we'd get to the point we are now 430 00:22:04,061 --> 00:22:06,891 in my lifetime. 431 00:22:06,934 --> 00:22:09,594 All of a sudden, it's, "Oh, these things really work." 432 00:22:09,632 --> 00:22:11,502 Now they have medical potential. 433 00:22:11,547 --> 00:22:13,067 I don't think it's gonna be that straightforward, 434 00:22:13,114 --> 00:22:14,814 but there are opportunists jumping in, 435 00:22:14,855 --> 00:22:16,675 and that's kind of surprised me. 436 00:22:20,426 --> 00:22:25,256 -David Nichols has synthesized more psychedelic compounds 437 00:22:25,300 --> 00:22:27,650 than almost any other chemist in history, 438 00:22:27,694 --> 00:22:29,394 maybe the most. 439 00:22:29,435 --> 00:22:31,605 He's made enormous contributions 440 00:22:31,654 --> 00:22:33,404 to the pharmacological understanding 441 00:22:33,439 --> 00:22:36,659 of how psychedelics act in the brain. 442 00:22:36,703 --> 00:22:41,233 And he's a real legend among anyone who cares 443 00:22:41,272 --> 00:22:45,672 about the science surrounding psychedelics. 444 00:23:05,079 --> 00:23:06,649 Okay? 445 00:23:06,689 --> 00:23:08,169 Nothing fantastic. 446 00:23:08,212 --> 00:23:09,562 I don't make any money playing the flute. 447 00:23:11,172 --> 00:23:12,392 That was great. 448 00:23:17,657 --> 00:23:20,357 In high school, I was kind of the chemistry geek. 449 00:23:20,399 --> 00:23:22,439 I figured out how to make an improved stink bomb 450 00:23:22,488 --> 00:23:25,228 that wasn't dangerous and things like that. 451 00:23:25,273 --> 00:23:27,413 -Was it? -Well, you know, 452 00:23:27,449 --> 00:23:30,149 the classic stink bomb was iron sulfide and acid, 453 00:23:30,191 --> 00:23:32,721 and I didn't want to carry a bottle of acid around. 454 00:23:32,759 --> 00:23:34,459 I thought that was a little dangerous. 455 00:23:34,500 --> 00:23:37,420 So then I eventually came to discover 456 00:23:37,459 --> 00:23:39,639 that aluminum sulfide was reactive enough, 457 00:23:39,679 --> 00:23:42,549 that water was acidic enough to generate hydrogen sulfide. 458 00:23:42,595 --> 00:23:44,805 So if you were in that room, you start going, 459 00:23:44,858 --> 00:23:46,558 "What's that smell?" 460 00:23:46,599 --> 00:23:48,639 So, you know, stuff like that. 461 00:23:48,688 --> 00:23:50,518 It was things you can't do today. 462 00:23:50,559 --> 00:23:53,739 I mean, at that time, you could go in there and buy saltpeter 463 00:23:53,780 --> 00:23:55,780 and powdered charcoal and sulfur and make gunpowder, 464 00:23:55,825 --> 00:23:58,605 and the pharmacists would just wink at you. 465 00:23:58,654 --> 00:24:01,924 Cincinnati is a very conservative place. 466 00:24:01,962 --> 00:24:03,832 All the things that were happening on the West Coast 467 00:24:03,877 --> 00:24:05,707 were not happening in Cincinnati. 468 00:24:05,748 --> 00:24:09,448 And they actually had a street that was full of hippie shops, 469 00:24:09,491 --> 00:24:10,931 and the police went up 470 00:24:10,971 --> 00:24:12,711 and they just declared them all fire hazards 471 00:24:12,755 --> 00:24:14,575 and shut them all down and got them out of there. 472 00:24:14,627 --> 00:24:17,497 They didn't want any kind of hippie influence in Cincinnati. 473 00:24:17,543 --> 00:24:19,203 Not that I was a hippie, because my parents 474 00:24:19,240 --> 00:24:20,810 were really conservative. 475 00:24:20,850 --> 00:24:23,110 I think my father had PTSD. 476 00:24:23,157 --> 00:24:24,897 Spare the rod and spoil the child. 477 00:24:24,941 --> 00:24:27,251 So I developed an anti-authoritarian attitude 478 00:24:27,291 --> 00:24:29,861 from a rebellion against my father. 479 00:24:29,903 --> 00:24:33,473 Some friends in high school started smoking reefer. 480 00:24:33,515 --> 00:24:35,815 "Smoking what?" "Reefer, marijuana, man." 481 00:24:35,865 --> 00:24:37,425 "Oh, you guys are gonna get addicted." 482 00:24:37,476 --> 00:24:39,516 And they start laughing at me. 483 00:24:39,565 --> 00:24:41,645 So I went to a bookstore in Cincinnati, 484 00:24:41,697 --> 00:24:43,217 a used bookstore and I still have the book. 485 00:24:43,264 --> 00:24:45,834 It's called Sollmann's "Manual of Pharmacology." 486 00:24:45,875 --> 00:24:48,615 And I read the chapter in there that talked about cannabis, 487 00:24:48,661 --> 00:24:50,621 said, "There's nothing to it. 488 00:24:50,663 --> 00:24:52,533 It's not addictive. It's harmless." 489 00:24:52,578 --> 00:24:54,228 I said, "Well, this is not what I'm hearing 490 00:24:54,275 --> 00:24:56,145 on the radio all the time." 491 00:24:56,190 --> 00:24:59,930 So I was like their consultant, I guess, on all things drugs. 492 00:24:59,976 --> 00:25:01,756 So then I thought, "Well, you know, this is cool. 493 00:25:01,804 --> 00:25:04,984 I should go to school and learn about these more." 494 00:25:05,025 --> 00:25:07,545 -I know that it's controversial to talk about 495 00:25:07,593 --> 00:25:09,383 personal experience, but I also know that 496 00:25:09,420 --> 00:25:11,250 this is something that has informed your research. 497 00:25:11,292 --> 00:25:14,342 Are there personal experiences that you would want to share 498 00:25:14,382 --> 00:25:17,522 that might illuminate some of this? 499 00:25:17,559 --> 00:25:20,999 -I did have an experience early on where I closed my eyes, 500 00:25:21,041 --> 00:25:24,441 and I was projected outside the universe. 501 00:25:24,479 --> 00:25:26,049 And the universe was so far away, 502 00:25:26,089 --> 00:25:28,879 it was just a dim green glow off in the distance. 503 00:25:28,918 --> 00:25:31,138 And I still remember that. It was very powerful. 504 00:25:31,181 --> 00:25:32,571 I said, "Oh." And the whole purpose 505 00:25:32,618 --> 00:25:34,968 of the universe was to bring forth life. 506 00:25:37,013 --> 00:25:39,893 I suppose if you could set up a society an ideal way 507 00:25:39,929 --> 00:25:42,189 and had kind of a rite of passage, 508 00:25:42,236 --> 00:25:44,236 which is what, like, a lot of primitive societies do, 509 00:25:44,281 --> 00:25:46,631 and they put them through some pretty grueling things 510 00:25:46,675 --> 00:25:48,155 sometimes to wipe out 511 00:25:48,198 --> 00:25:50,848 all the abuse they've gotten as children, 512 00:25:50,897 --> 00:25:53,247 I think a lot of people could probably benefit 513 00:25:53,290 --> 00:25:57,340 from a psychedelic experience some time in their lives. 514 00:25:57,381 --> 00:26:00,041 It seems to me like there's a yearning among the public 515 00:26:00,080 --> 00:26:01,780 for something different. 516 00:26:01,821 --> 00:26:04,741 I never expected that all this medical stuff 517 00:26:04,780 --> 00:26:06,870 would be taking off like it is. 518 00:26:06,913 --> 00:26:08,963 Ultimately, the goal of all these people, 519 00:26:09,002 --> 00:26:11,922 even if it's unwritten, is to understand who we are. 520 00:26:11,961 --> 00:26:13,921 And psychedelics get us closer to that 521 00:26:13,963 --> 00:26:15,843 than almost any other thing I know of. 522 00:26:21,667 --> 00:26:23,017 -You mentioned when you were first 523 00:26:23,059 --> 00:26:24,629 getting interested in this, 524 00:26:24,670 --> 00:26:27,590 that you read publications by Alexander Shulgin. 525 00:26:27,629 --> 00:26:29,279 Did you reach out to him at that point, 526 00:26:29,326 --> 00:26:31,676 or when did you start to really wonder who this guy was? 527 00:26:31,720 --> 00:26:36,250 -I met him when I was still a graduate student. 528 00:26:36,290 --> 00:26:39,030 We had a nice, lively discussion. 529 00:26:39,075 --> 00:26:43,035 As an academic, I had to have hypotheses to test, 530 00:26:43,079 --> 00:26:46,079 but Sasha could just say, you know, like, "What if?" 531 00:26:46,126 --> 00:26:48,036 "What if we make this? What if we make that?" 532 00:26:48,084 --> 00:26:50,354 And then he would take it himself, and he would find out. 533 00:26:50,391 --> 00:26:52,651 So people said, "Oh, he was a scientist. 534 00:26:52,698 --> 00:26:54,218 And I said, "No, he wasn't really a scientist. 535 00:26:54,264 --> 00:26:55,614 He was an alchemist." 536 00:26:55,657 --> 00:26:57,177 He really was an alchemist. 537 00:26:57,224 --> 00:26:58,924 A scientist has to test a hypothesis. 538 00:26:58,965 --> 00:27:01,005 You refine it. You develop a theory, you know. 539 00:27:01,054 --> 00:27:02,664 He didn't do that. 540 00:27:02,708 --> 00:27:04,968 I don't think he had any goal other than just to see 541 00:27:05,014 --> 00:27:06,634 how many kinds of things he could make. 542 00:27:06,668 --> 00:27:08,278 And he was always looking for -- you know, 543 00:27:08,322 --> 00:27:09,672 he was always interested in drugs 544 00:27:09,715 --> 00:27:13,015 that would enhance human communication. 545 00:27:13,066 --> 00:27:16,366 Sasha said, "I communicate with anybody that writes to me. 546 00:27:16,417 --> 00:27:17,507 Don't worry about it." 547 00:27:17,548 --> 00:27:18,938 So I just wrote him a letter, 548 00:27:18,985 --> 00:27:21,505 and I've got two boxes of correspondence -- 549 00:27:21,552 --> 00:27:25,432 letters that I had with, to, and from Sasha. 550 00:27:30,344 --> 00:27:32,744 August 24th, 1970. 551 00:27:32,781 --> 00:27:34,961 "Dear Mr. Nichols, 552 00:27:35,001 --> 00:27:37,051 Thank you for your kind letter of August 11. 553 00:27:37,090 --> 00:27:39,090 I have no idea if it's proper or considerate 554 00:27:39,135 --> 00:27:40,655 for a graduate student to correspond 555 00:27:40,702 --> 00:27:42,792 in addition, in extenso, to his mentor. 556 00:27:42,835 --> 00:27:44,525 But I assure you, I am not in any way swayed 557 00:27:44,575 --> 00:27:46,705 by conventions and proprieties." 558 00:27:46,752 --> 00:27:49,062 That's fairly. 559 00:27:49,102 --> 00:27:51,802 "I am exclusively interested in scientific information 560 00:27:51,844 --> 00:27:53,374 and appreciate any correspondence 561 00:27:53,410 --> 00:27:55,110 that will allow me to give and take in the area 562 00:27:55,151 --> 00:27:57,411 of new ideas and observations. 563 00:27:57,458 --> 00:27:59,938 -Wow. "The world is ripe to learn 564 00:27:59,982 --> 00:28:01,902 but jaded to be instructed. 565 00:28:01,941 --> 00:28:03,771 The psychotomimetic thing will not be solved 566 00:28:03,812 --> 00:28:06,422 in the next three months, and don't knock yourself out 567 00:28:06,467 --> 00:28:07,507 in the effort. 568 00:28:07,555 --> 00:28:09,205 Learn your trade, the degree, 569 00:28:09,252 --> 00:28:11,562 then learn your art, the skills within your fingers, 570 00:28:11,602 --> 00:28:13,432 and only then begin to build upon the insights 571 00:28:13,474 --> 00:28:15,134 that may result from the knowledge 572 00:28:15,171 --> 00:28:16,961 that these separate threads can be tied together. 573 00:28:16,999 --> 00:28:18,909 This letter has become unchemical. 574 00:28:18,958 --> 00:28:20,348 Take care." 575 00:28:20,394 --> 00:28:21,964 -Oh, wow. 576 00:28:22,004 --> 00:28:25,094 Oh, he's such an amazing person. 577 00:28:25,138 --> 00:28:28,358 Did he send you drafts of sections of "PIHKAL"? 578 00:28:28,402 --> 00:28:30,322 -Oh, I saw the whole manuscript. 579 00:28:30,360 --> 00:28:32,750 I said, like, "I don't think anybody wants to know 580 00:28:32,798 --> 00:28:35,928 about your sexual habits with Ann." 581 00:28:35,975 --> 00:28:37,795 And he said, "Yeah, a lot of people mention that." 582 00:28:37,846 --> 00:28:41,976 So they took a lot of that out, or most of it out. 583 00:28:42,024 --> 00:28:43,774 -There's still a good bit in there. 584 00:28:43,809 --> 00:28:48,679 -She took the opportunity to really express herself, 585 00:28:48,727 --> 00:28:50,247 shall we say. 586 00:28:50,293 --> 00:28:53,253 It was pretty -- pretty racy before. 587 00:28:53,296 --> 00:28:56,596 -It remained very racy. 588 00:28:56,647 --> 00:28:59,037 What evolutionary or biological reason 589 00:28:59,085 --> 00:29:02,305 would there be for such an effect to exist, 590 00:29:02,349 --> 00:29:03,999 a psychedelic effect? 591 00:29:04,046 --> 00:29:06,086 -I don't know that we evolved to have that happen. 592 00:29:06,135 --> 00:29:09,875 But if you look at where this 2A receptor is expressed, 593 00:29:09,922 --> 00:29:11,582 it's on the cortical pyramidal cells, 594 00:29:11,619 --> 00:29:13,529 which are the major computational units 595 00:29:13,577 --> 00:29:15,317 in the brain. 596 00:29:15,362 --> 00:29:18,102 So all your subcortical stuff, all your unconscious stuff, 597 00:29:18,147 --> 00:29:22,197 your imagination, your memories, everything -- that is all input 598 00:29:22,238 --> 00:29:25,418 into these cortical cells, which is processed. 599 00:29:25,459 --> 00:29:27,809 You know, it's something about the way the brain is structured. 600 00:29:27,853 --> 00:29:30,253 The 2A receptor is really an ancient receptor. 601 00:29:30,290 --> 00:29:34,290 Serotonin 2 receptors go back into single-celled organisms. 602 00:29:34,337 --> 00:29:36,167 Nature found something that worked really well, 603 00:29:36,209 --> 00:29:41,739 so it kept it all the way up through the evolutionary chain. 604 00:29:41,780 --> 00:29:43,780 The doses that produce these psychedelic effects 605 00:29:43,825 --> 00:29:45,345 are probably way higher 606 00:29:45,392 --> 00:29:47,832 than anything that would normally occur in the brain. 607 00:29:47,873 --> 00:29:49,883 And so you're really over-driving. 608 00:29:49,918 --> 00:29:51,788 You're really turning on these receptors 609 00:29:51,833 --> 00:29:54,273 to a level that they wouldn't normally work. 610 00:29:54,314 --> 00:29:56,324 And then you're shutting down the filtering mechanisms 611 00:29:56,359 --> 00:29:58,579 that normally keep a lot of subcortical stuff 612 00:29:58,622 --> 00:30:00,622 from getting into the cortex, 613 00:30:00,668 --> 00:30:04,848 kind of like the on/off switch on your TV set. 614 00:30:09,851 --> 00:30:13,291 -We enhanced our consciousness with LSD 615 00:30:13,333 --> 00:30:17,823 in order to further explore intuition 616 00:30:17,859 --> 00:30:21,909 and the flow state and the mystical experience. 617 00:30:21,950 --> 00:30:24,820 Whatever -- taking our acid and going for a walk around the park 618 00:30:24,866 --> 00:30:29,306 and deciding, how do you solve the crisis of the ego? 619 00:30:29,349 --> 00:30:31,919 That was our day. 620 00:30:31,960 --> 00:30:35,960 We used it just very largely to think better. 621 00:30:36,008 --> 00:30:38,008 -Think it's your move. -Okay, so playing. 622 00:30:38,053 --> 00:30:39,403 Okay, so let's start. Enjoy. 623 00:30:39,446 --> 00:30:42,836 -And a very good test of one's thinking 624 00:30:42,884 --> 00:30:45,414 was paying "Go." 625 00:30:45,452 --> 00:30:50,332 If I was high on LSD with the right sugar level, 626 00:30:50,370 --> 00:30:52,020 suddenly you'd see things, 627 00:30:52,067 --> 00:30:53,807 and you just note, "That's the next move." 628 00:30:53,852 --> 00:30:54,902 You didn't have to think about it. 629 00:30:54,940 --> 00:30:57,380 It was just intuitive. 630 00:30:57,420 --> 00:31:00,770 -A little bit greedy, but hope springs eternal. 631 00:31:00,815 --> 00:31:02,765 -All right, here we go. 632 00:31:02,817 --> 00:31:04,907 -Ooh, the [mumbles], ooh. 633 00:31:04,950 --> 00:31:07,600 It's very close to being a good -- very good move. 634 00:31:07,648 --> 00:31:09,298 So I'm a little bit nervous. 635 00:31:11,173 --> 00:31:13,743 -No, it makes one move away from being a disaster 636 00:31:13,784 --> 00:31:15,924 is what I -- is what I mean by that. 637 00:31:15,961 --> 00:31:17,751 It's well known that people are worried 638 00:31:17,788 --> 00:31:20,358 about the use of drugs as -- as formed enhancers in chess. 639 00:31:20,400 --> 00:31:22,840 But there's been some discussion of that in "Go" playing, 640 00:31:22,881 --> 00:31:25,061 and all the sort of thoughtful evidence is, 641 00:31:25,100 --> 00:31:28,280 in "Go" playing, nothing makes you play better. 642 00:31:28,321 --> 00:31:30,581 -"Go" is more intuitive. -I think so, yeah. 643 00:31:30,627 --> 00:31:32,017 -Pattern recognition. -Indeed. 644 00:31:32,064 --> 00:31:33,804 One of the things I used to feel about 645 00:31:33,848 --> 00:31:35,418 a lot of strong "Go" players -- they write these books. 646 00:31:35,458 --> 00:31:37,108 "Why am I such a brilliant 'Go' player? 647 00:31:37,156 --> 00:31:39,196 Buy my book. You'll understand." Right? 648 00:31:39,245 --> 00:31:41,155 Of course, they couldn't tell you the whole truth 649 00:31:41,203 --> 00:31:43,343 'cause they couldn't actually say what was really going on. 650 00:31:43,379 --> 00:31:44,769 It's a bit like saying, "What's it like to -- 651 00:31:44,815 --> 00:31:47,035 to feel that you're in love?" 652 00:31:47,079 --> 00:31:48,819 If you try to explain that someone who's never been 653 00:31:48,863 --> 00:31:51,343 in love at all, they haven't got a clue. 654 00:31:51,387 --> 00:31:53,217 And if you try to explain it to someone else who's been in love, 655 00:31:53,259 --> 00:31:54,779 you'll probably find their idea of being in love 656 00:31:54,825 --> 00:31:56,515 and yours are not the same anyway. 657 00:31:56,566 --> 00:31:58,046 But they've got a glimmering. 658 00:31:58,090 --> 00:32:00,180 It's that sort of feeling with all of our thinking. 659 00:32:00,222 --> 00:32:02,572 I think it's two things that have no business being together 660 00:32:02,616 --> 00:32:05,966 are brought together and, zing, something magical comes about. 661 00:32:06,011 --> 00:32:08,971 All of this stuff is happening in a non-verbal domain. 662 00:32:11,190 --> 00:32:14,020 -If I had hypothetically taken LSD, 663 00:32:14,062 --> 00:32:17,892 I might say that the amount I took is just right, 664 00:32:17,936 --> 00:32:19,936 just the right amount of LSD. 665 00:32:23,332 --> 00:32:26,292 Any more would have been too much, 666 00:32:26,335 --> 00:32:27,815 and less would have been not enough. 667 00:32:30,470 --> 00:32:33,950 -That -- that was our room in where I still live. 668 00:32:33,995 --> 00:32:38,165 This was a tiny, little room which very often 669 00:32:38,217 --> 00:32:42,827 had about a great many people in it. 670 00:32:42,873 --> 00:32:46,973 And that's me and that's Bart about that period. 671 00:32:47,008 --> 00:32:50,268 Ah, this rather clever and not attractive character 672 00:32:50,316 --> 00:32:54,486 who turned Leary, funny enough, onto LSD, 673 00:32:54,537 --> 00:33:00,067 called Michael Hollingshead -- he was hanging around my flat. 674 00:33:00,108 --> 00:33:04,498 He had a bottle of LSD, which he got from Sandoz. 675 00:33:04,547 --> 00:33:06,987 It was famous for its size. 676 00:33:07,028 --> 00:33:10,288 And he poured it into my coffee. 677 00:33:10,336 --> 00:33:16,466 So I had as bad an experience 678 00:33:16,516 --> 00:33:18,946 as more or less one can have. 679 00:33:18,997 --> 00:33:20,607 -Why would he do that to you? -What? 680 00:33:20,650 --> 00:33:22,650 -Why would Hollingshead do that to you? 681 00:33:22,696 --> 00:33:24,916 -To take advantage of me. -Oh, God. 682 00:33:24,959 --> 00:33:26,439 -Yeah. 683 00:33:26,482 --> 00:33:28,482 -Jesus. -Yeah. 684 00:33:28,528 --> 00:33:34,188 And so that was very damaging. But that's life. 685 00:33:34,229 --> 00:33:37,189 And, I mean, life comes with all sorts of traumas. 686 00:33:37,232 --> 00:33:41,892 And so that slightly frightened me off LSD. 687 00:33:41,932 --> 00:33:44,242 And I came back here, actually, and lived in a hut 688 00:33:44,283 --> 00:33:48,503 beyond the orchard for months. 689 00:33:48,548 --> 00:33:52,248 Then a very nice friend came by and said, "You must come. 690 00:33:52,291 --> 00:33:56,301 There's a party in London. Ravi Shankar's playing. 691 00:33:56,338 --> 00:33:59,078 Ah-da, da-da, da-da. Fun, fun, fun. 692 00:33:59,124 --> 00:34:00,524 What are you doing?" 693 00:34:00,560 --> 00:34:03,130 So then I went, and there I met Bart, 694 00:34:03,171 --> 00:34:04,781 and then we started a love affair. 695 00:34:04,825 --> 00:34:09,345 It was obvious we were going to be...partner. 696 00:34:09,395 --> 00:34:14,225 -Why didn't he continue working with less-invasive techniques 697 00:34:14,269 --> 00:34:16,579 for altering blood flow to the brain, 698 00:34:16,619 --> 00:34:19,099 like standing on your head 699 00:34:19,144 --> 00:34:22,414 or even laying down in a bed or... 700 00:34:22,451 --> 00:34:27,721 -Um, standing on your head needs a lot of muscular control 701 00:34:27,761 --> 00:34:29,371 and discipline and all those sort of things. 702 00:34:29,415 --> 00:34:32,805 And, well, trepanation is not easier. 703 00:34:32,853 --> 00:34:35,203 No, I agree. -You made this amazing film, 704 00:34:35,247 --> 00:34:36,897 "Heartbeat in the Brain," but you wanted to wait 705 00:34:36,944 --> 00:34:39,994 until you had some scientific validation of -- 706 00:34:40,034 --> 00:34:41,644 -Ideally, that's what I would do. 707 00:34:41,688 --> 00:34:44,038 -Yeah. -I'll tell you, 708 00:34:44,082 --> 00:34:47,612 I only did it actually for -- at the end -- 709 00:34:47,650 --> 00:34:49,780 for intellectual curiosity, 710 00:34:49,826 --> 00:34:56,356 in the sense that it's a very fascinating hypothesis. 711 00:34:56,398 --> 00:34:59,618 I haven't seen the film for 10 years or shown it to anyone. 712 00:34:59,662 --> 00:35:02,192 I'm not good at machines. 713 00:35:02,230 --> 00:35:04,750 -I can figure it out probably. 714 00:35:04,798 --> 00:35:11,108 -I want to make sure we edit... 715 00:35:11,152 --> 00:35:14,202 the kind of bloody bits. 716 00:35:14,242 --> 00:35:15,942 -Okay, that's not a problem. -Do you see what I mean? 717 00:35:15,983 --> 00:35:17,423 -I feel... -I do. I understand, 718 00:35:17,463 --> 00:35:18,863 I understand. -...I don't know. 719 00:35:18,899 --> 00:35:21,729 -I will say that it's going to be difficult 720 00:35:21,771 --> 00:35:24,211 to present it in a way that a certain type of person 721 00:35:24,252 --> 00:35:25,822 won't be shocked by it. 722 00:35:25,862 --> 00:35:29,482 -Yeah, I don't want to kind of upset the boat. 723 00:35:29,518 --> 00:35:31,168 -I understand. 724 00:35:31,216 --> 00:35:33,646 -'Cause I've got all the LSD research I want to do. 725 00:35:33,696 --> 00:35:36,346 I've got all the 5-MeO research. 726 00:35:36,395 --> 00:35:40,265 You know, I've got several big projects, a clinic, and a lab, 727 00:35:40,312 --> 00:35:42,662 all of which I'm trying to get going. 728 00:35:42,705 --> 00:35:47,405 So I don't want to kind of go and blurt out, da-da-da, 729 00:35:47,449 --> 00:35:49,359 anything I've got cheated with. 730 00:35:49,408 --> 00:35:51,628 -Okay, is there any introductory thing 731 00:35:51,671 --> 00:35:53,801 that you think should be said? 732 00:35:53,847 --> 00:35:57,717 -Um, just that I'm absolutely not in favor 733 00:35:57,764 --> 00:35:59,294 of self-trepanation. 734 00:35:59,331 --> 00:36:03,071 It's absolutely not a thing for laypeople to do. 735 00:36:05,685 --> 00:36:10,985 Maybe better to say it's a film about my beloved Bart. 736 00:36:11,038 --> 00:36:13,908 It is me looking rather anxious. 737 00:36:13,954 --> 00:36:17,224 It's the morning of the operation. 738 00:36:17,262 --> 00:36:19,572 Here's Birdie, who lives with us. 739 00:36:22,658 --> 00:36:24,658 This is an old skull, 740 00:36:24,704 --> 00:36:27,234 an Irishman, I believe, in his day, 741 00:36:27,272 --> 00:36:29,272 which I practiced drilling on. 742 00:36:29,317 --> 00:36:32,147 I decided to make the hole in the median line 743 00:36:32,190 --> 00:36:34,800 just above the hairline. 744 00:36:34,844 --> 00:36:36,984 Here, I'm lifting the instrument 745 00:36:37,020 --> 00:36:40,370 out of the sterilizing fluid. 746 00:36:40,415 --> 00:36:43,975 This is the bathcap I wore to keep my hair out of the way, 747 00:36:44,027 --> 00:36:45,727 the dark glasses I wore 748 00:36:45,768 --> 00:36:47,858 to keep the blood from trickling into my eyes. 749 00:36:47,901 --> 00:36:50,251 I taped them to my forehead. 750 00:36:50,295 --> 00:36:53,295 They had the effect of depersonalizing me. 751 00:36:58,259 --> 00:37:01,129 This gets a bit gory. I think it should be... 752 00:37:01,175 --> 00:37:03,045 This is the electric drill 753 00:37:03,090 --> 00:37:04,870 with a flexible drive. 754 00:37:04,918 --> 00:37:07,398 I stop drilling... 755 00:37:07,442 --> 00:37:10,232 to dip the drill head into distilled water 756 00:37:10,271 --> 00:37:11,881 to cool it. 757 00:37:11,925 --> 00:37:14,315 There are three layers of bone to get through. 758 00:37:14,362 --> 00:37:16,672 What we are doing in trepanation 759 00:37:16,712 --> 00:37:20,282 is removing a piece of bone from the skull 760 00:37:20,325 --> 00:37:22,675 and is not entering the brain. 761 00:37:24,154 --> 00:37:27,424 The brain is soft like a pudding. 762 00:37:27,462 --> 00:37:28,942 It became like... 763 00:37:28,985 --> 00:37:31,025 I think now maybe one cuts. 764 00:37:31,074 --> 00:37:32,694 There was absolutely no pain. 765 00:37:32,728 --> 00:37:35,908 A local anesthetic saw to that. 766 00:37:35,949 --> 00:37:40,129 I mean... -Pretty amazing. 767 00:37:40,170 --> 00:37:44,260 I -- I really just love this. I think it's so amazing. 768 00:37:44,305 --> 00:37:46,305 -I -- I rather love it, too, you know. 769 00:37:46,351 --> 00:37:49,011 -It's -- it is a masterpiece. It's truly a masterpiece. 770 00:37:49,049 --> 00:37:50,569 -You think so? -Absolutely. 771 00:37:50,616 --> 00:37:52,486 -Really? It was well thought out. 772 00:37:52,531 --> 00:37:54,751 But, you know, it looks a little mad. 773 00:37:54,794 --> 00:37:59,284 -I think, if anything, this has the opposite effect. 774 00:37:59,320 --> 00:38:01,450 My thought is not this woman is mad, 775 00:38:01,496 --> 00:38:05,106 but this woman is an artist and this woman is very brave. 776 00:38:05,152 --> 00:38:09,552 -I -- I just don't want to ruin my chances of getting funding 777 00:38:09,591 --> 00:38:11,291 for the research I want to do. 778 00:38:11,332 --> 00:38:13,812 Can -- can we probably turn the cameras off 779 00:38:13,856 --> 00:38:16,416 till we get to the end? 780 00:38:16,468 --> 00:38:18,598 -Okay, that sounds good to me. 781 00:38:18,644 --> 00:38:20,784 Fast forwarding. Fast forwarding. 782 00:38:20,820 --> 00:38:25,390 -Suddenly it was through No more resistance. 783 00:38:25,433 --> 00:38:29,133 The change was almost imperceptible, 784 00:38:29,176 --> 00:38:31,696 like the tide coming in. 785 00:38:31,744 --> 00:38:35,884 It was a feeling of elation and relaxation. 786 00:38:35,922 --> 00:38:39,932 Later in the evening, I noticed a silence in my head. 787 00:38:39,969 --> 00:38:42,279 Having cleaned up and had a bath, 788 00:38:42,320 --> 00:38:44,710 we went out and had a steak for supper 789 00:38:44,757 --> 00:38:46,847 to make up for the lost blood 790 00:38:46,889 --> 00:38:49,629 and then went to a party we'd been asked to. 791 00:38:51,894 --> 00:38:55,594 All this took place in 1970. 792 00:38:55,637 --> 00:38:57,727 Now, eight years later, 793 00:38:57,770 --> 00:39:00,560 I can say that the experience of it is as good, 794 00:39:00,599 --> 00:39:03,779 if not better, than I'd hoped. 795 00:39:03,819 --> 00:39:06,869 I think the consequences of the operation, 796 00:39:06,909 --> 00:39:10,909 the regaining the lost energy and buoyancy of childhood 797 00:39:10,957 --> 00:39:14,527 are advantages which should be made available to everyone. 798 00:39:14,569 --> 00:39:16,269 Trepanation is the only way 799 00:39:16,310 --> 00:39:19,100 of permanently expanding consciousness. 800 00:39:19,139 --> 00:39:21,319 I would correct that. Look at that. 801 00:39:21,359 --> 00:39:23,399 Unbelievable. 802 00:39:23,448 --> 00:39:25,278 "Hearbeat," "Hearbeat." 803 00:39:30,629 --> 00:39:32,809 -It's sad when you have compounds you've made to use, 804 00:39:32,848 --> 00:39:34,888 and it's, well, you're gonna retire. 805 00:39:34,937 --> 00:39:36,327 What am I going to do with them? 806 00:39:36,374 --> 00:39:38,384 I had to destroy all my Schedule 1 stuff. 807 00:39:38,419 --> 00:39:40,029 -That's horrible. 808 00:39:40,073 --> 00:39:41,513 You had to destroy compounds that you'd synthesized? 809 00:39:41,553 --> 00:39:43,423 -If they were controlled substances, yeah. 810 00:39:43,468 --> 00:39:45,118 -How did you destroy them? 811 00:39:45,165 --> 00:39:48,815 -Well, mostly you just run it down the sink, 812 00:39:48,864 --> 00:39:50,744 and you have to have witnesses that say, 813 00:39:50,779 --> 00:39:52,479 "I witnessed him destroying it." 814 00:39:52,520 --> 00:39:55,260 -That's ridiculous. It's like an artist 815 00:39:55,305 --> 00:39:58,695 having to destroy all the work that they've made. 816 00:39:58,744 --> 00:40:01,184 -Well, we've got the archives at Purdue. 817 00:40:03,052 --> 00:40:07,142 -You mentioned your contribution to these historically important 818 00:40:07,187 --> 00:40:10,017 clinical experiments with psychedelics, 819 00:40:10,059 --> 00:40:11,709 and then you've also made LSD 820 00:40:11,757 --> 00:40:14,017 for Bryan Roth's work as well, right? 821 00:40:14,063 --> 00:40:15,503 -That's true, yes. 822 00:40:15,543 --> 00:40:17,023 Bryan has had a longstanding interest 823 00:40:17,066 --> 00:40:18,846 in the serotonin 2A receptor, 824 00:40:18,894 --> 00:40:22,254 and he wanted to crystallize one of serotonin receptors with LSD. 825 00:40:22,289 --> 00:40:24,509 And he said, "Could you make some?" 826 00:40:24,552 --> 00:40:27,082 I said, "I can make some for you." 827 00:40:27,120 --> 00:40:30,470 -And now he's trying to take that to a new frontier with 828 00:40:30,515 --> 00:40:32,165 I think he calls it Ultra LSD. 829 00:40:32,212 --> 00:40:33,472 Is that the name of his project? 830 00:40:33,518 --> 00:40:34,948 -I don't know. 831 00:40:34,997 --> 00:40:36,087 You'll have to ask him about that. 832 00:40:36,129 --> 00:40:38,909 I don't know about Ultra LSD. 833 00:40:38,958 --> 00:40:43,048 -My mom had schizophrenia and had her first break 834 00:40:43,092 --> 00:40:46,272 when I was probably 5 or 6. 835 00:40:46,313 --> 00:40:48,843 Obviously, that had a big effect on me. 836 00:40:48,881 --> 00:40:50,671 One of the main goals of our research 837 00:40:50,709 --> 00:40:53,889 has been to find better drugs for treating schizophrenia. 838 00:40:57,716 --> 00:41:00,976 The serotonin receptor I study, 5-HT2A, 839 00:41:01,023 --> 00:41:02,983 you know, it's known to be a target for psychedelics, 840 00:41:03,025 --> 00:41:04,715 there's no question. 841 00:41:04,766 --> 00:41:06,856 And also some of the most effective drugs 842 00:41:06,899 --> 00:41:09,289 in treating schizophrenia block the activity. 843 00:41:09,336 --> 00:41:11,506 That in itself has been, you know, 844 00:41:11,556 --> 00:41:13,376 really intriguing to me. 845 00:41:13,427 --> 00:41:15,467 How can, you know, one receptor, you activate it and, you know, 846 00:41:15,516 --> 00:41:18,736 people have this literally mind-blowing experience? 847 00:41:18,780 --> 00:41:21,000 When you block it, 848 00:41:21,043 --> 00:41:24,743 Some people with schizophrenia get a lot better, 849 00:41:24,786 --> 00:41:27,176 and why that is, we don't know. 850 00:41:27,223 --> 00:41:29,313 I haven't cured schizophrenia. 851 00:41:29,356 --> 00:41:32,926 I saw this. This is a big. 852 00:41:32,968 --> 00:41:36,318 I told Dave, "Our work is done, Dave." 853 00:41:36,363 --> 00:41:40,673 So basically the idea is we have this virtual library 854 00:41:40,715 --> 00:41:42,795 of small drug-like molecules, 855 00:41:42,848 --> 00:41:45,978 which now, my collaborator tells me, 856 00:41:46,025 --> 00:41:49,805 is 34 billion compounds. 857 00:41:49,855 --> 00:41:53,545 So it's this huge universe of chemical scaffolds. 858 00:41:53,598 --> 00:41:55,988 And through the computer, basically, 859 00:41:56,035 --> 00:41:58,725 you can take each of those compounds in 860 00:41:58,777 --> 00:42:02,077 and see if -- if it fits in the receptor. 861 00:42:02,128 --> 00:42:05,168 So for the 5-HT2A receptor, for instance, our goal 862 00:42:05,218 --> 00:42:09,178 is to come up with 100,000 novel scaffolds. 863 00:42:09,222 --> 00:42:10,662 -It would be amazing. 864 00:42:10,702 --> 00:42:13,182 -We can do it. We're doing it. 865 00:42:13,226 --> 00:42:16,836 -With the characterization of the 5-HT2A receptor, 866 00:42:16,882 --> 00:42:20,192 Roth has begun the in silico screening of millions 867 00:42:20,233 --> 00:42:23,723 of virtual drugs on a virtual receptor, 868 00:42:23,758 --> 00:42:28,068 1,500 parallel processors that may exceed the output 869 00:42:28,110 --> 00:42:29,630 of all the medicinal chemists 870 00:42:29,677 --> 00:42:32,847 and pharmacologists in the world. 871 00:42:32,898 --> 00:42:34,638 Should Roth succeed, 872 00:42:34,682 --> 00:42:38,382 the product will be countless novel psychedelic scaffolds 873 00:42:38,425 --> 00:42:41,645 that may be more potent than the lysergamides. 874 00:42:41,689 --> 00:42:43,599 He dubs this process... 875 00:42:46,694 --> 00:42:49,874 ...or ultra LSD. 876 00:42:49,915 --> 00:42:52,525 -We have the -- some now that are nothing like 877 00:42:52,570 --> 00:42:54,480 anything you've ever seen before. 878 00:42:54,528 --> 00:42:56,268 I can say that. -It's very exciting. 879 00:42:56,312 --> 00:42:57,882 -I can't say anything else about that. 880 00:42:57,923 --> 00:43:00,713 Yeah, yeah. 881 00:43:00,752 --> 00:43:04,412 -With the careful use of a psychedelic, 882 00:43:04,451 --> 00:43:09,801 you can change your internal setting 883 00:43:09,848 --> 00:43:12,548 so that you're right up there. 884 00:43:17,464 --> 00:43:19,604 I'm very excited about the future. 885 00:43:19,640 --> 00:43:21,770 I think we're at an amazing point 886 00:43:21,816 --> 00:43:25,776 'cause now we move to the next stage in the game. 887 00:43:25,820 --> 00:43:27,610 Science has replaced religion 888 00:43:27,648 --> 00:43:30,738 as the code of behavior, or code of belief. 889 00:43:30,782 --> 00:43:33,262 It's quite the false god in many ways. 890 00:43:33,306 --> 00:43:38,346 At the same time, it's quite a useful tool to explore. 891 00:43:38,398 --> 00:43:44,668 How do these things change our very basic consciousness? 892 00:43:44,709 --> 00:43:47,839 Birdie was my simple consciousness, 893 00:43:47,886 --> 00:43:50,316 and I'm very excited for the future. 67910

Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.