Stojanovic N, Katanic D, Samardzic R, Beleslin D
C R Seances Soc Biol Fil. 1977;171(3):525-34.
Distribution, uptake and hydrolysys of cholesteryl oleate (-1-14C) in vivo in the cat's brain were investigated. Four hours following intraventricular injection of cholesteryl oleate (-1-14C), about one third of the injected radioactivity was taken up and about 50 % of that radioactive material was hydrolysed by brain tissue. Even more, the labelled material was found in the brain tissue surrounding the cerebral ventricles as well as in the cerebral cortex, but in varying amounts: the smallest amounts were found in the cerebral cortex, while the highest were in the hypothalamus. Radioactive material was also detected in the peripheral venous blood.
研究了油酸胆甾醇酯(-1-¹⁴C)在猫脑内的体内分布、摄取和水解情况。脑室内注射油酸胆甾醇酯(-1-¹⁴C)4小时后,约三分之一的注入放射性被摄取,且约50%的放射性物质被脑组织水解。此外,在脑室周围的脑组织以及大脑皮层中均发现了标记物质,但含量不同:大脑皮层中的含量最少,而下丘脑中的含量最高。在外周静脉血中也检测到了放射性物质。