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'Predecessor' Neurons to Human Brain Discovered

Yale researchers claim to have found the very first neurons in what eventually becomes the human brain. Developed before most anything else, these neurons are in place just 31 days after fertilization. From the article: "We hypothesize that these predecessor neurons may be a transient population involved in determining the number of functional radial units including the human specific regions of the cerebral cortex mediating higher cognitive functions," Rakic said. "As a next step it is essential to determine their neural stem cell lineage, pattern of gene expression, developmental role and eventual fate."

2 of 218 comments (clear)

  1. Re:Expect abortion opponents to jump on this. by lbrandy · · Score: 5, Interesting

    How do you accuse the pro-lifers of trying to push their religious beliefs on other people if they are using science to justify their position?

    Right below the post about people "talking passed each other", and you come up with the perfect example of it. I'm not religious, and I'm not really pro-life (I am one of the 9 people in this country who is neither pro-life nor pro-choice... I consider myself a populist on this particular subject.) Religious people aren't "pushing their beliefs on you". That's a fear-mongering tactic used by one side. That's basically equal to asking if you like killing babies. The fundamental question is when does life begin. That's a question that every society must answer. Everyone agrees that killing a person is wrong. The question becomes.. when does society agree that this is, in fact, a person. Pretending pro-life is about a bunch of religious zealots trying to push their religion on you completely and utterly misses the point. It's bordering on an ad hominem fallacy, to be sure.

    This is no more about religious belief as it is about believing in freedom. Everyone believes you should be free to do with your body what you want, and everyone believes that murder should be wrong. The disagreement is when does "your body" become "their body". If you think you have an answer to that question, that defines which side of the line you are on. Adding any of the rest of this tagentially related strawmen (you hate women! you murder babies! religious freak! promiscious whore!) to the picture just inflames the situation and destroys conversation.

  2. University press releases are scams by BilZ0r · · Score: 5, Interesting

    All this is evidence of is how efficient the marketing departments of large institutions like Yale and Oxford are. This paper is novel for one reason: it is in human embryos. Sure, they found a population of neurons earlier than, and different from, those in any other species, but the role of these neurons or even if they survive for long, is unknown. It is worth noting that these embryos were harvested from a Russian abortion clinic. Makes me wonder whether they shipped the whole embryo, the slices of the brain, or just the data over to Oxford. -BilZ0r www.ilikethings.net