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Big Brain

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Big Brain
A neurogenic Drosophila gene of the major intrinsic protein family, which has cell adhesive functions that may be important for Drosophila neurogenesis. It is essential for proper differentiation of ectoderm; it acts synergistically with neurogenic locus proteins Notch and Delta during the separation of neural and epidermal cell lineages in response to the lateral inhibition signal; it has voltage-insensitive monovalent cation channel. Ion transport in big brain is blocked by divalent cations


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Without much time for learning, however, those big brains might not have been much of a match for our own impressively large-brained species.
Dr Anjali Goswami, one of the authors from University College London, said: "Evolving big brains isn't just about having a high metabolism.
While humans and dolphins aren't closely related, both have big brains and blood cells that can move large amounts of glucose.
 
 
 
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