[Analysis of DNA status in bone marrow cells of mice internally irradiated with 90Sr ].

Autor: Priakhin EA; Ural Research Center for Radiation Medicine, Chelyabinsk, 454076 Russia. pryakhin@urcrm.chel.su, Korytnyĭ VS, Akleev AV, Krupitskaia LI, Anisimova GG, Tolstykh EI, Triapitsyna GA
Jazyk: ruština
Zdroj: Radiatsionnaia biologiia, radioecologiia [Radiats Biol Radioecol] 2001 Mar-Apr; Vol. 41 (2), pp. 141-52.
Abstrakt: The response of bone marrow cells of CBA mice injected with 22.2, 222 and 592 kBq/animal to additional gamma-irradiation (3 Gy) for testing purposes was evaluated using SCG (Comet assay). A decrease in induction of DNA damage right after additional gamma-irradiation was determined. It correlated with bone marrow cell quantity and the tail length before additional gamma-irradiation. The results support the suggestion about the activation of DNA repair in bone marrow cells under exposure to 90Sr in vivo.
Databáze: MEDLINE