As muscles age, their cells lose the ability to regenerate and heal after injury. Now, Cornell University researchers have created the most comprehensive portrait to date of how that change, in mice, ...
"We have identified a new, important mechanism for energy production of the muscle cells and shown that it is activated by physical exercise -- regardless of age, gender and state of health," says ...
Studying the cells of people and genetically engineered mice, scientists say they have uncovered a potential reason why patients with Loeys-Dietz syndrome, an inherited connective tissue disorder, are ...