This Week in Science | GenomeWeb

This Week in Science

In a paper published online in advance in Science this week, researchers at Harvard Medical School and their colleagues show that in mice the Lynx1 protein "prevents plasticity in the primary visual cortex late in life." The authors report that the loss of Lynx1, a molecular brake, "enhances nicotinic acetylcholine receptor signaling" and add that the expression of this protein "maintains stability of mature cortical networks in the presence of cholinergic innervation." The Harvard-led team s

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In Science this week: genetic analysis of pollutant-tolerant fish, and more.

Researchers have found a rare carbapenem resistance gene on a US pig farm, NBC News reports.

New York officials are considering the use of a familial DNA search to get a lead on a suspect in the strangulation death of a runner.

NIH Director Francis Collins has selected a retired Army major general and cardiologist for the CEO spot at the agency's embattled Clinical Center.