Wednesday, February 28, 2018

A protein that self-replicates

Scientists have been able to prove that a protein structure widespread in nature -- the amyloid -- is theoretically capable of multiplying itself. This makes it a potential predecessor to molecules that are regarded as the building blocks of life.

from Top Health News -- ScienceDaily http://ift.tt/2oDxt5B

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Old muscle stem cells can act young again but there’s a catch

Scientists at UCLA discovered a surprising reason aging muscles heal more slowly. In older muscle stem cells, a protein called NDRG1 builds ...