Acid and pepsin are released from gastric epithelial cells.

One of the molecules that carries these messages is leptin, which is released from fat cells.

Histamine is a chemical released from specialized cells along the skin's blood vessels.

ATP can be released from cells through pannexin channels.

CA 19-9 is released into the bloodstream from both cancer cells and normal cells.

These substances are released into the bloodstream from both cancer cells and normal cells.

Researchers have found that a natural brain chemical, adenosine, can block glutamate at the point where it is released from cells.

This causes triglycerides to be released from fat cells.

Vesicles from these tumors contained nearly three times more cisplatin than those released from cisplatin-sensitive cells.

Thirdly, the DNA released from cells - even dead ones - remains in the environment and can be transferred to other organisms.