期刊名称:Journal of Nutritional Science and Vitaminology
印刷版ISSN:0301-4800
电子版ISSN:1881-7742
出版年度:1990
卷号:36
期号:2
页码:173-178
DOI:10.3177/jnsv.36.173
出版社:Center for Academic Publications Japan
摘要:To clarify the effect of caffeine on brown adipose tissue (BAT) thermogenesis, we measured guanosine-5'-diphosphate (GDP) binding, a thermogenic indicator of BAT, and oxygen consumption in BAT mitochondria as well as BAT temperature and resting metabolic rate (RMR) in mice. Intraperitoneal injection of caffeine (60mg/kg) sig-nificantly elevated BAT temperature with less effect on core temperature, and increased significantly GDP binding and oxygen consumption in BAT mitochondria, and RMR. These results suggest that caffeine activates BAT thermogenesis, which may contribute to the increase of RMR.
关键词:caffeine;brown adipose tissue (BAT);GDP binding;oxygen consumption;resting metabolic rate (RMR);BAT temperature