Goerttler K, Loehrke H
Virchows Arch A Pathol Anat Histol. 1976 Nov 22;372(1):29-38. doi: 10.1007/BF00429714.
Diaplacental initiation with the carcinogens DMBA or urethane followed by topical treatment of mice of F-1 generation with the tumor promotor TPA led to the formation of benign and malignant tumors on the back skin and also in various internal organs. (This system constitutes a modified 2-stage experiment based on the early schemes of Berenblum and Mottram.) Application of either the carcinogens or the tumor promoter alone did not lead to the formation of tumors within one year. The highest skin papilloma yield was obtained with mice initiated with DMBA from the 16--19th day of fetal life. The highest total tumor yield was obtained after initiation from day 18--21st. The combination urethane/TPA also promoted the formation of tumors of the skin and other organs. The significance of this modified prenatal-postnatal initiation/promotion scheme in human pathology is discussed.
用致癌物二甲基苯蒽(DMBA)或氨基甲酸乙酯进行胎盘内起始作用,随后对F-1代小鼠背部皮肤局部给予肿瘤促进剂佛波酯(TPA),可导致背部皮肤以及各种内脏器官形成良性和恶性肿瘤。(该系统构成了一个基于贝伦布卢姆和莫特拉姆早期方案的改良两阶段实验。)单独应用致癌物或肿瘤促进剂在一年内均未导致肿瘤形成。在胎儿期第16 - 19天用DMBA起始的小鼠,皮肤乳头瘤发生率最高。从第18 - 21天起始后,总肿瘤发生率最高。氨基甲酸乙酯/TPA组合也促进了皮肤和其他器官肿瘤的形成。本文讨论了这种改良的产前 - 产后起始/促进方案在人类病理学中的意义。