News tagged with single celled organisms

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Acute stress leaves epigenetic marks on the hippocampus

Medicine & Health / Psychology & Psychiatry

15 hours ago | 4.5 / 5 (2) | 0

(PhysOrg.com) -- Scientists are learning that the dynamic regulation of genes -- as much as the genes themselves -- shapes the fate of organisms. Now the discovery of a new epigenetic mechanism regulating genes in the brain ...

Peptides control crystal growth with 'switches, throttles and brakes'

Nanotechnology / Bio & Medicine

Nov 23, 2009 | 5 / 5 (3) | 0

(PhysOrg.com) -- By producing some of the highest resolution images of peptides attaching to mineral surfaces, scientists have a deeper understanding how biomolecules manipulate the growth crystals. This research ...

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