VARIATIONS OF CYCLIC-AMP AND CYCLIC-GMP CONTENTS OF THE LIVER AND OF BROWN AND WHITE ADIPOSE TISSUES OF THE RAT DURING THE 1ST WEEK OF COLD-EXPOSURE

被引:3
作者
BERTIN, R
PORTET, R
TERRIER, M
机构
[1] Laboratoire d'Adaptation Energètique à l'Environnement, Ecole Pratique des Hautes Etudes, Collège de France, Paris
来源
ARCHIVES INTERNATIONALES DE PHYSIOLOGIE DE BIOCHIMIE ET DE BIOPHYSIQUE | 1979年 / 87卷 / 03期
关键词
D O I
10.3109/13813457909070510
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The variation in the amounts of cyclic AMP and cyclic GMP were studied in white and brown adipose tissues and in the liver of rats during the first week of cold exposure (5 °C). In white fat, only a small increase in cAMP was observed on the first day. In brown fat, parallel decreases in cAMP and cGMP contents were induced which might be related to a large mobilization of tissue fatty acids. In the liver, cold exposure barely affected the cAMP content but the level of cGMP was markedly increased. These results are discussed with regard to the respective role of these different tissues in cold-induced energetic substrate mobilization. © 1979 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
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收藏
页码:463 / 470
页数:8
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