期刊名称:Journal of Clinical Biochemistry and Nutrition
印刷版ISSN:0912-0009
电子版ISSN:1880-5086
出版年度:2002
卷号:32
页码:23-29
DOI:10.3164/jcbn.32.23
出版社:The Society for Free Radical Research Japan
摘要:The effects of four weeks of climbing exercise on erythrocyte monocarboxylate transporter 1 (MCT1) content in rats were studied. The erythrocyte MCT1 content was significantly higher in the climbing group than in the sedentary group ( p <0.05). Blood lactate concentration was higher ( p <0.05), and the relationship between plasma and intra-erythrocyte lactate concentrations was positively correlated in the climbing group ( r =0.80, p <0.001). When erythrocytes of the climbing group were separated into young and old ones, young erythrocytes is a tendency to have more MCT1 than old erythrocytes (NS). The increase in erythrocyte MCT1 content by a sustained voluntary climbing exercise may contribute to the rapid lactate delivery to liver and oxidative tissues.