Tuesday, October 12, 2021

Powered exoskeleton helps amputees walk with less effort

Mechanical engineering researchers have developed a lightweight powered exoskeleton that helps lower-limb amputees walk with much less effort. The device uses motors, microprocessors and advanced algorithms to aid users in walking, much like an e-bike helps riders pedal uphill.

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

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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 ...