| a protein, produced in humans and other animals, that is destructive to cells showing abnormally rapid growth: identical with cachectin. Abbreviation: TNF |
| tumor necrosis factor n. A protein produced by macrophages in the presence of an endotoxin and shown experimentally to be capable of attacking and destroying cancerous tumors. |
tumor necrosis factor n.
A protein produced by macrophages in the presence of an endotoxin and shown experimentally to be capable of attacking and destroying cancerous tumor cells.
| tumor necrosis factor
A protein that is produced by monocytes and macrophages and is able to attack and destroy tumor cells. It can also exacerbate certain chronic inflammatory diseases. |