Quantitative characteristics of the rapid regeneration of hematopoiesis phenomenon following thymocyte transplantation

Autor: M. I. Fedotova, Yu. I. Zimin
Rok vydání: 1975
Předmět:
Zdroj: Bulletin of Experimental Biology and Medicine. 80:750-752
ISSN: 1573-8221
0007-4888
Popis: Quantitative characteristics of the phenomenon of rapid postirradiation regeneration of the bone marrow following transplantation of syngeneic thymocytes were obtained in experiments on (CBA x C57BL)F1 hybrid mice. Within the range 106–108 cells the effect was shown to be independent of the number of transplanted thymocytes. Transplantation in the first 12 h after irradiation was equally effective as regards stimulation of regeneration of the bone marrow. The phenomenon did not appear under the following conditions: a) transplantation of thymocytes 24 h after irradiation; b) irradiation of the recipients in a dose of 600–700 R; c) irradiation of a suspension of thymocytes in vitro in a dose of 10 kR followed by incubation at 37°C for 6–7 h; d) irradiation of the thymocytes in vitro in a dose of 200 kR.
Databáze: OpenAIRE