muscle atrophy

Stem cell researchers give old muscle new pep

EurekAlert! - Chemistry, Physics and Materials Sciences  Sat, 06/14/2008 - 23:00

(University of California - Berkeley) When UC Berkeley bioengineers tweaked how adult stem cells reacted to biochemical signals regulating cell division, they gave muscle in old mice a shot of youthful vigor.

The research sets the path for research on new treatments for age-related degenerative conditions, including muscle atrophy and Alzheimer's disease.


 

Long-term Use Of Mechanical Ventilation Contributes To The Deter...

ScienceDaily  Fri, 03/28/2008 - 10:00

A new study shows, for the first time in humans, that ventilators combined with diaphragm disuse contributes to muscle atrophy in the diaphragm in as little as eighteen hours.

Muscle atrophy in the diaphragm is a major contributor of why patients who have undergone prolonged mechanical ventilation often have difficulty breathing after being removed from the ventilator.