In a new research report, a team of scientists led by Johns Hopkins Medicine say people with severe obesity and a common type ...

In a serendipitous discovery, UC San Diego researchers using cryo-EM technology captured the first visualizations of the 3-D structure of the muscle acetylcholine receptor in fetal and adult muscles.

In a new research report, a team of scientists led by Johns Hopkins Medicine say people with severe obesity and a common type ...

The next time you train, remember: You’re not just building endurance. You’re upgrading your heart's software. You're ...

A new study suggests severe obesity may weaken heart muscle cells in people with heart failure with preserved ejection ...

From the microscopic dance of actin and myosin to the full-body power you feel in a workout, muscle contraction is a precise, coordinated process. It starts with a nerve signal, triggers calcium ...

The mechanism of skeletal muscle contraction is a process that relies on calcium signaling. However, the physiological role of calcium-induced calcium release (CICR) through the ryanodine receptor ...

When labor begins, the uterus must coordinate rhythmic, well-timed contractions to deliver the baby safely. While hormones such as progesterone and oxytocin are key contributors to that process, ...