| 释义 |
Ras protein
Ras protein or ras protein W0235900 (răs)n. Any of a group of proteins that are found near cell membranes and regulate cell division and proliferation. Abnormal Ras proteins facilitate uncontrolled cell division, leading to the development of tumors.
[ra(t) s(arcoma), from the fact that genes coding for abnormal ras proteins were first isolated from rat sarcomas.]
Ras protein
Ras protein[¦är¦ā′es ‚prō‚tēn] (cell and molecular biology) A GTPase that is part of a signaling cascade that controls cell growth; it turns itself off by hydrolyzing guanosine triphosphate (GTP) to guanosine diphosphate (GDP); however, if left in its active (GTP-bound) form, it can lead to uncontrollable cell growth, or cancer. Ras protein
Ras protein or ras protein (răs)n. Any of a group of proteins that are found near cell membranes and regulate cell division and proliferation. Abnormal Ras proteins facilitate uncontrolled cell division, leading to the development of tumors.ThesaurusSeeRAS |