Wednesday, February 27, 2019

Using histones as bait: How do cells decide how to repair their DNA?

When DNA in the cell nucleus gets damaged, our cells can resort to a variety of repair mechanisms. A recent study elucidates the molecular basis by which a cell makes the choice between these repair mechanisms. The trick the scientists used: they developed a molecular bait to literally fish out the relevant proteins from the cell nucleus.

from Latest Science News -- ScienceDaily https://ift.tt/2IFTIFs
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Stanford scientists discover the human brain may actually be two separate organs

Scientists have found that the human brain develops from two distinct cellular systems, suggesting that evolution fused together two ancient...