Every cell depends on proteins to function and stay healthy. These proteins are made inside the cell from amino acids, but ...

Hormones coordinate different body functions by carrying messages through the bloodstream to target cells and tissues. Hormonal imbalances occur through inadequate or excess hormone synthesis, which ...

Until now, doctors knew hepatic stellate cells mainly as drivers of liver fibrosis. The actual functions of this cell type have hardly been studied to date. Researchers have now determined that ...

A quick revision guide covering key concepts, biomolecules, cell organelles, and essential NEET-style MCQs to boost exam preparation.

A team led by UT Southwestern Medical Center researchers has uncovered the atomic structure of a protein complex pivotal to the function of motile cilia, the hair-like structures extending from the ...

Many biological processes are regulated by electricity—from nerve impulses to heartbeats to the movement of molecules in and ...

As people age, their immune system function declines. T cell populations become smaller and can't react to pathogens as ...

Your liver cells are forgetting how to do their jobs under dietary stress. Here's how that signals cancer risk years before ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...