Tuesday, November 30, 2021

New details behind how the Shigella pathogen delivers bacterial proteins into our cells

Scientists have advanced knowledge about how two proteins fit together to form a pore that Shigella uses to invade intestinal cells. Targeting these proteins could hamper infection by this bacterial pathogen.

from Top Health News -- ScienceDaily https://ift.tt/3ofCCkF

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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 ...