Friday, July 21, 2023

Wnt signalling interpreted differently depending on the receiving cell and signal duration

The same message can be interpreted differently by different individuals -- also among cells. This is shown in a study by researchers who studied cell communication through Wnt signalling, which plays a decisive role in embryo development and cancer. Their findings are surprising in light of the prevailing conception of how Wnt signalling works.

from Top Health News -- ScienceDaily https://ift.tt/U5kR2VG

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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 ...