Unlike our organs, cell organelles such as mitochondria are not fixed in place, but when, where, how, and why organelles move ...

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

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

A new study shows, for the first time, how the human genome folds and moves in 3D over time to control when genes turn on and ...

Cells manage a wide range of functions in their tiny package — growing, moving, housekeeping, and so on — and most of those functions require energy. But how do cells get this energy in the first ...

For the first time, researchers have been able to show how a cell closes the door to free radicals—small oxygen molecules ...

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

The immune cell repertoire is composed of many different cell types that are orchestrated in response to infection and other pathogens that enter the body. As a result, the body can defend itself ...

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