Medical research

Do elite athletes have an anti-aging secret in their muscles?

Elite runners do not experience the muscle weakening associated with aging as non-athletes do. A new study published in American Journal of Physiology—Cell Physiology examines if their superb fitness is because their muscles ...

Medical research

Study reveals surprising variability of muscle cells

Usually, each cell has exactly one nucleus. But the cells of our skeletal muscles are different: These long, fibrous cells have a comparatively large cytoplasm that contains hundreds of nuclei. But up to now, we have known ...

Medical research

Regenerating muscle in Duchenne muscular dystrophy: Age matters

A team of scientists led by Pier Lorenzo Puri, M.D., associate professor at Sanford-Burnham Medical Research Institute (Sanford-Burnham), in collaboration with Fondazione Santa Lucia in Rome, Italy, have published details ...

Medical research

Pelvic organs given the slip by the protein fibulin-5

Pelvic organ prolapse (POP) is a disabling condition that affects almost 50% of women over the age of 50. It occurs when the muscles and ligaments supporting a woman's pelvic organs weaken such that the pelvic organs slip ...

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