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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Scientists found the “holy grail” gene that could one day help humans regrow limbs

Scientists studying axolotls, zebrafish, and mice have uncovered a shared set of genes that may one day help humans regrow lost limbs. By id...