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Researchers Are Keeping Pig Brains Alive Outside the Body (technologyreview.com)

In a step that could change the definition of death, researchers have restored circulation to the brains of decapitated pigs and kept the reanimated organs alive for as long as 36 hours. From a report: The feat offers scientists a new way to study intact brains in the lab in stunning detail. But it also inaugurates a bizarre new possibility in life extension, should human brains ever be kept on life support outside the body. The work was described on March 28 at a meeting held at the National Institutes of Health to investigate ethical issues arising as US neuroscience centers explore the limits of brain science. During the event, Yale University neuroscientist Nenad Sestan disclosed that a team he leads had experimented on between 100 and 200 pig brains obtained from a slaughterhouse, restoring their circulation using a system of pumps, heaters, and bags of artificial blood warmed to body temperature.

6 of 150 comments (clear)

  1. Pure filth and evil by Anonymous Coward · · Score: 5, Insightful

    This type of experimentation is absolutely evil. This should not be done, even to animals. This is possibly the cruelest thing I have ever heard. Leave it to human beings to invent something that's even worse than death. Because killing isn't bad enough, we need to invent a way to put things into a literal living hell.

    1. Re:Pure filth and evil by sinij · · Score: 5, Informative
      Reading TFA:

      Sestan says the organs produce a flat brain wave equivalent to a comatose state

      So no, pig brains were not feeling. They were effectively shut down.

  2. Futurama by Anonymous Coward · · Score: 5, Funny

    Already covered the ethical issues of this in detail. Nixons head must not be allowed to take over again!

    1. Re:Futurama by Anonymous Coward · · Score: 5, Funny

      Came for the Futurama reference; leaving satisfied.

  3. Re:Stop making fun of POTUS! by ilsaloving · · Score: 5, Funny

    What do you mean? We're talking about disembodied comatose pig brains, not.... oh.

  4. The potential implications are staggering by Falconnan · · Score: 5, Insightful

    Admittedly, the article suggests a comatose state. However, imagine being in this state: No sensory input from any normal sources. The potential for the final state of the body to translate into a sensation of pain from any/all possible sources. I understand the goal here, and maybe at some point this would be a viable option. However, to me, this is kind of terrifying. The animal cruelty implications aren't minor, either.