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How We're Reverse Engineering the Human Brain in the Lab | Sergiu P. Pasca | TED 

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Neuroscientist Sergiu P. Pasca has made it his life's work to understand how the human brain builds itself -- and what makes it susceptible to disease. In a mind-blowing talk laden with breakthrough science, he shows how his team figured out how to grow "organoids" and what they call brain "assembloids" -- self-organizing clumps of neural tissue derived from stem cells that have shown the ability to form circuits -- and explains how these miniature parts of the nervous system are bringing us closer to demystifying the brain.
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8 июн 2024

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Комментарии : 323   
@WaterproofSoap
@WaterproofSoap Год назад
In the not so distant future, the phrase "I've changed my mind" could have a literal meaning
@allahblessings1641
@allahblessings1641 Год назад
Best Of Luck
@isaack5601
@isaack5601 Год назад
I think it already is literal. Changes are always happening. I know my thoughts have changed my actions and my day to day life. I know my day to day life has a effect on my body and brain. So 🤷‍♂️
@JZGreengo
@JZGreengo Год назад
I want to change my mind to be healthier with this science
@sgct89
@sgct89 Год назад
But then might not be accurate to say "I've". Maybe by the time then the deeper illusion may be that you think you had ownership over changing your mind when yet someone else has done it covertly
@aldrinmilespartosa1578
@aldrinmilespartosa1578 Год назад
Bruh imagine a weapon that make your brain mush then used the materials to make a new brain and thus having a new mind inside of it.
@darkwizard5970
@darkwizard5970 Год назад
It is so exciting to know that we're almost getting to science fiction levels of technology right now! This is all so amazing.
@1goldinga
@1goldinga Год назад
we have been there for quite some time friend. most normies just don't realise it yet.
@yourmommashouse
@yourmommashouse Год назад
That’s what you think now, just wait, I’m sure we will come to regret playing in the realm of the gods.
@utronmusic1870
@utronmusic1870 Год назад
@@yourmommashouse What?
@mnrvaprjct
@mnrvaprjct Год назад
@@yourmommashouse so you regret having medicine, you’d rather die of easily preventable diseases instead of “playing god”? I genuinely hate Luddites
@TQoE_2021
@TQoE_2021 Год назад
Look up the history of neonard neemoy as spok and notice how much he hated his character until he went to a high society party and everyone in the room was drooling over the fact he was there, because he inspired every single scientist and big wig in the room to pursue what they were pursuing (like teleporters)
@markc3845
@markc3845 Год назад
This has been one of the most true to form ted talks in years. Brilliant 👏.
@forgivensign
@forgivensign Год назад
Yes because big leaps take time to make, a program with monthly talks like TED easily outpaces advancements hehe
@eyanndegwa6005
@eyanndegwa6005 Год назад
It's fascinating how much we can do now with bio-engineering that we are finally getting to the frontiers of understanding brain mechanisms especially since despite the developments in science we never knew how we do the things we do. The fact that it's even happening in our age and time is just mind blowing. I think bio-engineering and genetics is about to go supernova in the near future but people seem to still be sleeping on these discoveries....
@gammaraygem
@gammaraygem Год назад
Yeah , polishing the chromeware on the Titanic, fascinating work.
@sol0matrix
@sol0matrix Год назад
Absolutely amazing how far we have come in so little time.
@hassan.javaid
@hassan.javaid Год назад
Very informative video..the level of work they are doing is source of awe.
@SecretEyeSpot
@SecretEyeSpot Год назад
Wow. this moved me to tears. please fund this!
@omittapir5986
@omittapir5986 Год назад
This is fascinating! Scientists are doing amazing experiments. Glad to be in the world of internet with easy access to such brilliant Ted talks. Full of gratitude! 🙏
@theeighthelement8712
@theeighthelement8712 Год назад
This is absolutely jaw-dropping!
@fabiss23
@fabiss23 Год назад
Felicitari domnule Pasca !!
@liamhade5211
@liamhade5211 Год назад
Truly amazing work
@timurbirgalin4704
@timurbirgalin4704 Год назад
That is so facsinating! It really blew me off and I'm happy to live in such a great time.
@nonamemel
@nonamemel Год назад
I was wondering about this the other day. So happy it’s happening.
@dlerious77
@dlerious77 Год назад
Speechless...and in awe...love the future
@StarBoundFables
@StarBoundFables Год назад
Brilliant presentation, Sergiu, thank you 🙏🏽😃🧠
@nonienandya6585
@nonienandya6585 Год назад
this is crazy. absolutely crazy. the first time i got hooked in neurotransmitter was in high School after i saw a movie about ALD disease (lorenzo's oil). and lately im studying abt personality disorder (dsm 5), and these disorder can be genetics bc of lack of neuron in the brain. he is so right. this is huugeee, amazing. lots lots of people with disorders will get benefit form this. i cannot wait to know more in the future!
@stefanlyu4489
@stefanlyu4489 Год назад
Thank you for the presentation
@palashkhan123
@palashkhan123 Год назад
it's absolutely fascinating... what a nice time to be alive 👍🏻👍🏻👍🏻
@wesmorton1247
@wesmorton1247 Год назад
This Ted Talk blew my mind.
@haeyba
@haeyba Год назад
I am in awe!!!
@onetiredmedstudent
@onetiredmedstudent Год назад
The innovative research by Dr. Pasca’s lab is truly awe-inspiring and pioneering. Utilizing this organoid and assembloid technology may afford a not-so-distant future where our understanding of neurodegenerative diseases and other devastating neurologic conditions can be enriched and the prospect of identifying feasible treatments or meaningful improvements could become a reality. I appreciate how Dr. Pasca acknowledged the important ethical considerations inherent to his research. At this juncture, the ongoing research does not seem to overtly violate ethical principles. This is considering that the skin samples are obtained under consent and with understanding that these cells are engineered neural tissue capable of organizing, responding physiologically, and resemble part of the brain, but are not sophisticated enough to have perception or feeling. While Dr. Pasca mentioned the scientific community’s obligation to operate carefully, and communicate ethical questions, societal implications, and potential regulations, the future application of this technology should be subject to diligent ethical evaluation, particularly use in transplantation of these organoids or assembloids into humans or animals. Furthermore, as the science continues to develop, these stem cells will likely be utilized in ways that may not be envisioned right now. With this in mind, the scientific community as a whole needs to hold researchers accountable in order to comply with the ethical principle of non-maleficence or do no harm to all involved. According to bioethicist, Sarah Chan of the Usher Institute of Population Health Sciences at the University of Edinburgh, the benefits of brain organoid research are many and the risks are few at this stage. But, per her account, “if we ever start using brain organoids directly in therapy, as a form of tissue transplantation, then we’ll have to think again about what the risks are.” Ultimately, I believe that with the evolving science involved in this research, we must ensure that ethical considerations and implications are maintained during the research process and match future scientific advancements.
@charbeltannios546
@charbeltannios546 Год назад
Thank you ....👏👏👏👏
@PacificBlues3
@PacificBlues3 Год назад
This is insane, I wish this can help us understand more about consciousness as well.
@1goldinga
@1goldinga Год назад
how could something physical help us with something metaphysical. this is what go us into the whole SSRI debauchle.
@acpwnd2020
@acpwnd2020 Год назад
@@1goldinga Consciousness is just as metaphysical as temperature. Both are emergent properties of very physical things, and their influence is physical. It's all physical.
@1goldinga
@1goldinga Год назад
@@acpwnd2020 you just compared consciousness to temperature...lol okay friend. You keep believing that.
@isaack5601
@isaack5601 Год назад
@@1goldinga our consciousness is our brain why isnt it as real as temperature?
@1goldinga
@1goldinga Год назад
@@isaack5601 no...no it is not. You are the type of people who would sign up to be uploaded to a computer brain. Thoughts and consciousness are not just electrical signals. You both have clearly not actually looked into this topic or you would not be speaking so ignorantly right now. Again the thought that personality disorders could be fixed by drugs is what got us into the SSRI debauchle. Maybe you both should actually do some research before you try and speak about the topic. Obviously this is not the platform for this conversation, for at anytime for any phrase your comment can be censored. So I bid you two a good day. Maybe you have ears to listen, I hope that's the case.
@onceuponatimeonearth
@onceuponatimeonearth Год назад
It's almost heartbreaking to me that we won't see the full long term fruits of this labor in our lifetimes. I mean there will be developments and insights but the complete combating of certain diseases will be mostly for future generations to benefit from.
@youknowtherules8888
@youknowtherules8888 Год назад
We don’t know that. History shows that as tech improves it accelerates learning and development. We could make huge improvements by 2045 with AI that can function at a higher level than humans. This could lead to numerous ground breaking discoveries and treatments in different aspects of life.
@lsauce45
@lsauce45 Год назад
The Atoms that are performing you, will perform something else
@Prof.Pwnalot
@Prof.Pwnalot Год назад
Also remember there is a lot of money in the medical industry. It's more profitable to not cure cancer. I don't want to get all conspiracy like by any means. But i'll just say that, you'd be surprised how many times lab findings are altered as to have different findings to limit advancements. I know of one case personally from a family member regarding medical marijuana at one of the big unis. It's a real worry, let alone what will and wont be in our lifetime. However we are born in one of the best time periods the world has seen. Technological and world standing. All the damage caused to the world and bloodlines through our forefathers and establishments before that. We are in a far better position than the industrial age for example, however paying for it now in our lifetimes.
@isaack5601
@isaack5601 Год назад
Its ok. We are benefiting from those before us. We must carry the torch. And preserve the world as best we can
@Bbouy1HD
@Bbouy1HD Год назад
So what? 100 billion people before paved the path for us to get this to this stage and we have had better lives than all of them in every considerable way.
@ameulos2587
@ameulos2587 Год назад
Fascinating
@deepakarya7929
@deepakarya7929 Год назад
Thanks 🙏
@lsethhill
@lsethhill Год назад
Umbrella Corp got a TED talk!? 😂 No really, this is pretty amazing to watch.
@prasadsienna8879
@prasadsienna8879 Год назад
Brilliant!
@user-jv8mi9cn9g
@user-jv8mi9cn9g Год назад
amazing... amazing... Amazing!!!
@Sha_r_ath_S
@Sha_r_ath_S Год назад
Amazing
@NeonsStyleHD
@NeonsStyleHD Год назад
Fascinating. Reminds me of the other Organoid work that was used to find a cure for the common variety of Cystic Fibrosis. Interesting you refer "The work I do" rather than the work you and your team do. :p
@mcmoswane
@mcmoswane Год назад
That was a little bit on the narcissistic side; but the work that they do truly is remarkable.
@abbycloud668
@abbycloud668 7 месяцев назад
He says the word "we" 71 times in this Ted Talk.
@CharlieAguero
@CharlieAguero Год назад
Ted is back!
@bitcoinski
@bitcoinski Год назад
Very cool.
@johnnycomelately6341
@johnnycomelately6341 Год назад
Astounding, inspiring and primitive, in posterum
@LivingGuy484
@LivingGuy484 Год назад
This isn't only the future of curing mental disease, but might be the key to fixing the aging process altogether I just wish I'd still be alive and able to access it when we reach this point
@roscoemc3
@roscoemc3 Год назад
How far away are we now before we can start using these organoids/asseenoids?
@mysbhyv1707
@mysbhyv1707 Год назад
I hope this research can help people with cerebral palsy and other developmental disabilities.
@citizenz580
@citizenz580 Год назад
This.. is amazing. This is the kind of research which will save my entire generation.
@dinanj8669
@dinanj8669 Год назад
Wow!
@uirwi9142
@uirwi9142 Год назад
people are awesome!
@Aleks-lo2wi
@Aleks-lo2wi Год назад
This has blown my mind! I think we should focus More on bio-engineering and Upgrade humanitiy befor building AI and lose the top of the food chain.
@baegiby4496
@baegiby4496 Год назад
So when this project a succes one, can they give person another personality or control your personality?
@jorgeeporgee
@jorgeeporgee Год назад
Free Energy Principle proponents like Karl Friston should check out immediately the data associated w/ the auto(ish) connections created inside the (connected) organoids
@Ken-S
@Ken-S Год назад
10:20 did not show the actual video, can he show it next time? Thanks.
@mythsealaes2206
@mythsealaes2206 Год назад
it would be interesting to rewire our brains toward thinking, since thinking is very costly for our body we developed to not think. with the amount of easy accesibble food now we could change this.
@maheshdebata2991
@maheshdebata2991 Год назад
Very good
@mikepcs7
@mikepcs7 Год назад
Wow
@invox9490
@invox9490 Год назад
2:36 he pause there a little hoping for an applause, but the audience was stll sceptical about it. 😅
@aksamitnaPiesc
@aksamitnaPiesc Год назад
Polio powoduje horoby umysłowe ?
@raymondhng3699
@raymondhng3699 Год назад
Imagine using these in our computers in the future. Or using it to build robots.
@bruh...imnotgoodatnothing.4084
Yep...hopefully I'm dead by the time this really gets going.
@quaidcarlobulloch9300
@quaidcarlobulloch9300 Год назад
Graph theory is gonna be big here
@dianacladianos9138
@dianacladianos9138 Год назад
i wish he would help me
@5tw3b45tcf
@5tw3b45tcf Год назад
pretty crazy stuff lol. hopefully it is used for good only.
@yuyukawa9104
@yuyukawa9104 Год назад
I'm studying neuroscience so of course I'm in awe. I would like people to understand that autism can be debilitating, but not always. I think autism is my superpower. I wouldn't care so much about neuroscience if not for my hyperfocus and lack of friends
@zerikogania665
@zerikogania665 Год назад
how does it feel when you hyperfocus?
@yuyukawa9104
@yuyukawa9104 Год назад
@@zerikogania665 I feel on top of the world. I feel at one with the universe. I feel at peace. I feel complete and full of joy. In a way my ego dissolves and I become one with the tasks I set. I focus on science a lot. It can make me lose track of time and friends which is an issue, but it also makes me learn really quickly and I remember everything I learnt really easily. I'm actually a high school drop out but I'm now in university. I knew nothing of basic biology before last year and now I'm a top student. I taught labs by the end of first year and I'm friends with all my lecturers and joined a research advisory board. It sounds like I'm showing off, which is kind of true, but I'm also trying to illustrate a point. This is due to my hyperfocus. Imagine the rabbit holes neurotypicals fall down on tiktok and other social media or binge watching Netflix but instead it is studying. I spent the entire summer holiday studying biology, chemistry and mathematics for neuroscience. To me, this is how I relax, how I feel safe. It's like an endless source of dopamine and energy.
@bethanylauren767
@bethanylauren767 Год назад
On the human cortical motor pathway. Your study may time into future transhumant or cyborg study and creation. This is something I’m looking forward to. It’s silly to even think robots could take over the world.
@Aldraz
@Aldraz Год назад
I wish he mentioned that to turn cell into a stem cell you basically use anti-aging technique which can be used in any cell, in any body and will make soon human immortal.
@jixinshi
@jixinshi Год назад
I'm interested in the chemical soup he mentioned
@geoffforduk
@geoffforduk Год назад
Staggering
@EChaseWright
@EChaseWright Год назад
The Singularity is approaching pretty soon
@TheLivirus
@TheLivirus Год назад
If you listen really closely to the neural organoids you'll hear a faint _"What is this? Why am I hear? Life is suffering. Kill me!"_
@yyelta
@yyelta Год назад
What ever it takes 2 make us immortal
@ZackXa
@ZackXa Год назад
11:11 they made a homunculEYE
@AMAINE207
@AMAINE207 Год назад
He’s in the historical cloud library
@peanutbutter369
@peanutbutter369 Год назад
The function of the brain being understood by the brain, not sure if thats a paradox. If the brain is complex enough to understand its own function, is it really that complex? (can we ever really understand it completely?)
@shumayelkhan8154
@shumayelkhan8154 Год назад
I think that’s projecting our own consciousness/self awareness onto it, it’s more like a natural intelligence (aka genes) that cause all the cells to work in harmony and do stuff like heal itself be self aware of when it’s damaged etc
@willzhao5889
@willzhao5889 Год назад
Logic is relative
@shaxnoxajumanazarova4345
@shaxnoxajumanazarova4345 Год назад
This vidio is goat
@cliftondavis6520
@cliftondavis6520 Год назад
Can you build a A.I. brain model through full cognitive movements and motor functionality is that a posability
@cliftondavis6520
@cliftondavis6520 Год назад
I suggest that you let elon musk try your organ oids out on his robots Optimus for development in his time scape and see how grateful he may help fund your work it wont hurt to ask him its posible to make a synthetic A.I. for DoJo a even use them in the event of neuralink for making better connectivity in aid around the human host open reign to heal faster and have them firing at all synopsis
@cliftondavis6520
@cliftondavis6520 Год назад
In the same way stem cells van ordered can form any organ anywhere in the human body so can you then take the representative keyed organoids put them in a pill 💊 and swallow growth cycle needed to make Said cortical pathways fit to anywhere in the human body say new lungs hearts liver or Brain technology is this a plausible thing making the noids synthesized-aid to medicine 💊 a reality
@syedsuhail4736
@syedsuhail4736 Год назад
wow...
@dwaynepaul4524
@dwaynepaul4524 Год назад
did he say infecting them with polio virus ?? 11:54
@GODOFEARTHREALM
@GODOFEARTHREALM Год назад
Does this mean we've finally reached the future?
@ugonnemonemeh2048
@ugonnemonemeh2048 Год назад
I believe science will create a human being someday though it may not happen in our generation.
@UnicyclDev
@UnicyclDev Год назад
This is so radically simplified, it’s unclear what he does or how legitimate the work is.
@SC.243k
@SC.243k Год назад
Great
@ram62836
@ram62836 Год назад
Nations belongs to its scientists.
@charlesbrightman4237
@charlesbrightman4237 Год назад
Questions: How large and complex can we make the 'human' brain? Would it even still be 'human'? Let me get my brain extension and think about it some more.
@2FaceTube
@2FaceTube Год назад
What if we and our entire universe are all part of one single consciesness in a brain organoid just like those in that lab?
@ligiasommers
@ligiasommers Год назад
🙏🏻✨🙏🏻✨🙏🏻
@outtic
@outtic Год назад
Could we put them back into the brain to extend our brain mass? 😂 Might be a good cure for some people as well 🤪
@pjfoltz8810
@pjfoltz8810 Год назад
Stem Cells are amazing. I have nerve damage and something tells me stem cells could cure this damage. The problem is, here in the USA, stem cells are for the rich.
@shumayelkhan8154
@shumayelkhan8154 Год назад
For now
@abdullah_ahmed_
@abdullah_ahmed_ Год назад
subahanallah
@jeff-8511
@jeff-8511 Год назад
That still doesn’t explain why some people don’t seem to use their brain.
@millaarmstrong1427
@millaarmstrong1427 7 месяцев назад
That's sociology and psychology. Not neurology.
@millaarmstrong1427
@millaarmstrong1427 7 месяцев назад
This is amazing!
@mirek1139
@mirek1139 Год назад
How isn't it a miniature Frankenstein's monster?
@Woody-vx8sk
@Woody-vx8sk Год назад
Very insightful but scary
@korypo303
@korypo303 Год назад
Absolutely phenomenal science!!! But, it's so sad to me that any scientific advance ALWAYS becomes WEAPONIZED :(
@djgenius626
@djgenius626 Год назад
Omg, soon I can change my brain to rocket scientist
@katkitkatctus7193
@katkitkatctus7193 Год назад
New treatments or new diseases. It depends in which hands it fall's
@adityajindal9118
@adityajindal9118 Год назад
Funny how i already knew about stem cells from reading mangas
@aliothspectranet5678
@aliothspectranet5678 Год назад
no way
@awesome0sour
@awesome0sour Год назад
Would it be ethical to grow a conscious brain?
@ryanelam4472
@ryanelam4472 10 месяцев назад
Not at all
@awesome0sour
@awesome0sour 10 месяцев назад
@@ryanelam4472 But isn't that sort of what they are doing? How do we know when a set of neurons become conscious?
@ryanelam4472
@ryanelam4472 10 месяцев назад
@@awesome0sour Honestly, I really don't know, it just seems irresponsible to assume unconsciousness if there is a decent possibility something is.
@ryanelam4472
@ryanelam4472 10 месяцев назад
@@awesome0sour But I suppose I'm not really consistent, because I don't mind lab animals nor animal brains being experimented with (with good reasons). It's just when they cross over to humans it gets worrying to me.
@Desbo
@Desbo Год назад
Incredible stuff
@Sathyanp88
@Sathyanp88 Год назад
There are two ways to study the human brain. One, by engineering it in the lab or use of animal models. Two, by looking within and experimenting with your own brain in a holistic way. I leave it to you to decide which way is the most effective.
@vesawuoristo4162
@vesawuoristo4162 Год назад
This is wonderful, excellent
@azerty8866
@azerty8866 Год назад
but does it have consciousness?
@nikitpe326
@nikitpe326 Год назад
感謝分享
@ahmadmozaffar1273
@ahmadmozaffar1273 Год назад
That’s unbelievable, absolutely impressive, thanks for that
@chuckyi2345
@chuckyi2345 Год назад
That’s scary af
@doaa5539
@doaa5539 Год назад
👏👏💯💯👍👍
@S.G.Wallner
@S.G.Wallner Год назад
Holy efffff! This is some insane PR. This is beyond speculative and riddled with misleading ideas.
@FlowerSan
@FlowerSan Год назад
That is the future but Still far from now.
@NowruzGurbanow
@NowruzGurbanow Год назад
Finally, Frankenstein's monster is on the way muaahahahahha
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