RNA steps outside the cell to help guide immune responses, study suggests

RNA is usually portrayed as a molecule that works deep inside the cell, helping to turn genetic information into proteins.

Mitochondria migrate toward the cell membrane in response to high glucose levels, study shows

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

A jolt to the system: Biophysicists uncover new electrical transmission in cells

Many biological processes are regulated by electricity—from nerve impulses to heartbeats to the movement of molecules in and ...
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Mitochondria shift toward the cell edge in response to glucose

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