| 释义 |
oncogenesis Biol.|ɒŋkəˈdʒɛnɪsɪs|
[f. onco- + -genesis.]
The formation or production of a tumour or tumours.
1932in Dorland & Miller Med. Dict. (ed. 16) 891/1. 1944 Jrnl. Exper. Med. LXXX. 122 In these cases [of rapid growth of papillomas and carcinomatoids] actual oncogenesis must have been exceedingly swift, not the drawn out process it is generally held to be. 1961Proc. 4th Nat. Cancer Conf. (U.S.) 41 (heading) Hormones and experimental oncogenesis; mammary and mammotropic tumors. 1977Proc. R. Soc. Med. LXX. 393/2 It would seem plausible to think that the susceptibility to light-induced mutations..may favour viral oncogenesis in the presence of appropriate viral elements.
So ˈoncogen, an agent that causes oncogenesis.
1969Jrnl. Biol. Chem. CCXLIV. 4075/2 Present evidence does not favor 3-hydroxyuric acid as a proximate oncogen. 1971Nature 5 Feb. 418/2 Hamster cells exposed to a dilute concentration of highly oncogenic compounds or to larger doses of weak oncogens can enter and pass through a complete mitotic cycle in spite of repair synthesis already in progress. |