A tiny, aquatic, single-celled organism can contract to one-quarter of its body length in less than 5 milliseconds—hundreds ...

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 ...

The type 1 ryanodine receptor (RyR1) is an important calcium release channel in skeletal muscles essential for muscle contraction. It mediates calcium release from the sarcoplasmic reticulum, a ...

Researchers engineered mice with a mutation (E3896A) in the RyR1 calcium-binding site, eliminating calcium-induced calcium release (CICR) without affecting depolarization-induced calcium release. The ...

Researchers at Texas A&M Health and collaborators have developed engineered CRAC channel inhibitory binders that can ...

Think calcium only matters for bone health? These overlooked signs could indicate your body needs more of this nutrient.

Skeletal muscle cells (myofibres) are large and multinucleated, containing highly organized contractile proteins that interact with each other to generate force and allow movement of the body. Each ...

New research has identified the specific biological mechanism behind the muscle dysfunction found in myotonic dystrophy type 1 (DM1) and further shows that calcium channel blockers can reverse these ...

Calcium is one of the most vital minerals for the human body, playing an essential role in maintaining strong bones, healthy teeth, and numerous bodily functions. While many people associate calcium ...