Textbooks usually depict the epithelial cells encasing the interior and exterior of your body as passive barriers. But ...

Mitochondria in intact cells can transiently accumulate calcium during cell stimulation. The heterogeneity of the response, the extremely high calcium concentrations reached in the mitochondrial ...

The injury typically begins with cold-induced cell death, localized inflammation, and tissue ischemia, which disrupt the skin's ability to heal. Current therapies, such as calcium channel blockers ...