Natural killer (NK) cells are the bodyguards of our immune system. As a first line of defense, they destroy invading pathogens, foreign bodies, and infected cells in early stages, thereby preventing ...

The human small intestine absorbs nutrients while protecting us from potentially harmful microbes. One of the cell types that ...

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

A new McGill University study found that several chemicals used to replace BPA in food packaging may damage human ovarian cells. Researchers saw everything from cell death to major shifts in genes ...

Mice lacking the extracellular matrix protein tenascin-C showed a reduced ability to repair muscular damage compared to controls.

Study links anxiety to 74% fewer natural killer cells—immune defenders against cancer and infections. Insomnia intensifies ...

Researchers have found a way to revive tired or damaged cells by giving them a fresh supply of mitochondria, the tiny structures that power cellular life.

Mitochondria can lose power like batteries, but they can potentially be regenerated—a promising development than can be used ...

Dietary restriction reshapes CD8+ T cell metabolism by increasing ketone body–driven acetyl-CoA production, preventing ...

Targeting receptors for erythropoietin on dendritic cells may be a viable strategy for treating MS and other diseases, ...