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bronxiteforever

(9,287 posts)
Fri Apr 27, 2018, 09:45 PM Apr 2018

BBC:Ethics debate as pig brains kept alive without a body

Ethics debate as pig brains kept alive without a body
BBC April 27,2018

Researchers at Yale University have restored circulation to the brains of decapitated pigs, and kept the organs alive for several hours. Their aim is to develop a way of studying intact human brains in the lab for medical research.
Although there is no evidence that the animals were aware, there is concern that some degree of consciousness might have remained. Details of the study were presented at a brain science ethics meeting held at the National Institutes of Health (NIH) in Bethesda in Maryland on 28 March.
They discovered that he could restore their circulation using a system of pumps, heaters, and bags of artificial blood.
As a result the researchers were reportedly able to keep the cells in the brain alive and capable of normal activity for as long as 36 hours.

http://www.bbc.co.uk/news/science-environment-43928318

OMG.

12 replies = new reply since forum marked as read
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BBC:Ethics debate as pig brains kept alive without a body (Original Post) bronxiteforever Apr 2018 OP
There is also no evidence to show they weren't Luz Apr 2018 #1
They did attach an EEG muriel_volestrangler Apr 2018 #12
Science rocks Matthew28 Apr 2018 #2
Star Trek episode..Return to Tomorrow. Or if you're into a body with no brain then ya got Kirk Lover Apr 2018 #3
Needs a lot of butter, onions & green peppers, salt & pepper to taste TheSmarterDog Apr 2018 #4
Just watched the movie "Transcendence" last night. GreenPartyVoter Apr 2018 #5
Frankenpig!! Generic Brad Apr 2018 #6
Meanwhile, in the U.S., OilemFirchen Apr 2018 #7
Shit, now we'll never get rid of Trump... rustydog Apr 2018 #8
Disturbing. backtoblue Apr 2018 #9
In an opposite experiment .. a pig without brain was kept alive Le Gaucher Apr 2018 #10
Meanwhile jcgoldie Apr 2018 #11

muriel_volestrangler

(101,361 posts)
12. They did attach an EEG
Sat Apr 28, 2018, 05:25 AM
Apr 2018
At first, the Yale group was uncertain if an “ex vivo” brain to which circulation was restored would regain consciousness. To answer that question, the scientists checked for signs of complex activity in the pig brains using a version of EEG, or electrodes placed on the brain’s surface. These can pick up electrical waves reflecting broad brain activity indicating thoughts and sensations.

Initially, Sestan said, they believed they had found such signals, generating both alarm and excitement in the lab, but they later determined that those signals were artifacts created by nearby equipment.

Sestan now says the organs produce a flat brain wave equivalent to a comatose state, although the tissue itself “looks surprisingly great” and, once it’s dissected, the cells produce normal-seeming patterns.

https://www.technologyreview.com/s/611007/researchers-are-keeping-pig-brains-alive-outside-the-body/amp/

Matthew28

(1,798 posts)
2. Science rocks
Fri Apr 27, 2018, 09:57 PM
Apr 2018

I hope one day a brain of a human can be transferred into a newly dead body so the brain can continue to live.

It is probably the only way anyone will ever be able to live extra years....

I'll admit that robotics maybe able to do the same but we will see...

 

Kirk Lover

(3,608 posts)
3. Star Trek episode..Return to Tomorrow. Or if you're into a body with no brain then ya got
Fri Apr 27, 2018, 10:09 PM
Apr 2018

episode, Spock's Brain.

 

TheSmarterDog

(794 posts)
4. Needs a lot of butter, onions & green peppers, salt & pepper to taste
Fri Apr 27, 2018, 10:17 PM
Apr 2018

Scrambled eggs on the side.

and to hell with the cholesterol.

GreenPartyVoter

(72,381 posts)
5. Just watched the movie "Transcendence" last night.
Fri Apr 27, 2018, 10:18 PM
Apr 2018

This makes me think of the scene where they talked about uploading the monkey's consciousness into a computer, and it did nothing but scream.

OilemFirchen

(7,143 posts)
7. Meanwhile, in the U.S.,
Fri Apr 27, 2018, 11:20 PM
Apr 2018

ethicists debate the White House's decision to animate a pig's body without a brain for a full 15 months.

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