Titenko N V
Tsitol Genet. 1983 Mar-Apr;17(2):58-62.
An unscheduled DNA synthesis in human nonreplicative lymphocytes is shown to follow cell exposure to thiophosphamide at a dose level of 1-10 microgram/ml. Incorporation of 3H-thymidine in the absence of the mutagen is probably due to spontaneous reparative processes. Significant variations are found of spontaneous and thio-phosphamide-induced levels of a reparative DNA synthesis in normal individuals.
已表明,人体非复制性淋巴细胞在暴露于剂量为1 - 10微克/毫升的硫磷酰胺后会出现非程序性DNA合成。在无诱变剂情况下3H - 胸苷的掺入可能归因于自发修复过程。正常个体中自发的和硫磷酰胺诱导的修复性DNA合成水平存在显著差异。