Our hearts beat around 100,000 times a day—and do so throughout our entire lives. They draw the energy for this from the ...

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 ...

AUGUSTA, Ga. (May 9, 2023) – A long molecule of RNA found in abundance in the healthy smooth muscle cells that give our blood vessels strength and flexibility is also essential to the continuous ...

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, ...

Every movement your body makes depends on a microscopic chemical balance within individual cells. Researchers at the University of Wisconsin-Madison developed a high-sensitivity method to analyze ...