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 PLOS this week: genetic study of breast cancer in Egyptian families, mutations linked to cleft lip and palate, and more.

Council Bluffs, Iowa, schools are encouraging more girls to pursue STEM courses, according to the Associated Press.

Because of new open-access requirements, Gates Foundation-funded researchers can't publish in some top journals, Nature News reports.

In Science this week: deletion of one microRNA allows pluripotent stem cells to form embryonic and non-embryonic lineages, and more.