Vertebrates' smarts tied to tiny sea worm

Bartolomeo Eustachi: Peripheral Nervous System, c. 1722 by brain_blogger
License (according to Flickr): Attribution License
License (according to Flickr): Attribution License
Several "brainy" genes that were duplicated in a tiny sea creature almost 550 million years ago may have resulted in the huge growth in knowledge in vertebrate types, 2 new studies have actually discovered. The studies, published Sunday in the journal Nature Neuroscience, suggest this duplication of certain genes spurred an explosion in the number of chemicals that control brain function in vertebrates ( pets with backbones), therefore leading to higher knowledge, the research suggests. "This genome event produced a kind of cognitive big bang; it produced a large set of interesting behavior," said research co-author Seth Grant, a neuroscientist at the University of Cambridge in the United Kingdom. "It produced a molecular toolbox, which in the case of the brain, produced many, many more proteins that you find in the synapses, the junctions between nerve cells.".
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Seth Grant
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| 0.552619 | "It would be like a stereo or a machine with many more switches in it; it can do more sophisticated types of things," Grant told ... |
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Jeffrey Boore
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PrintMedia: Nature Neuroscience
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Company: Genome Project Solutions
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Organization: University of Cambridge
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Country: United Kingdom
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Source Site: Vertebrates' smarts tied to tiny sea worm
Several "brainy" genes that were duplicated in a tiny sea creature nearly 550 million years ago may have led to the massive expansion in intelligence in vertebrate species, two new studies have found.
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Vertebrates' smarts tied to tiny sea worm
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