Thursday, October 21, 2021

Long-term exposure to toxins in operating rooms could increase COPD risk

Disinfectants and surgical smoke -- the gaseous by-product produced by heat-generating surgical instruments -- are among the hazardous chemicals to which physicians, nurses, and other hospital staff are exposed in operating rooms (OR) during electrosurgery and laser procedures. Long-time exposure to these chemicals in the OR may significantly increase one's risk of developing chronic obstructive pulmonary disease (COPD), according to a new study.

from Top Health News -- ScienceDaily https://ift.tt/2Zij4lR

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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 ...