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Chinese Academy of Sciences Institutional Repositories Grid
Regulation of body weight and thermogenesis in seasonally acclimatized brandt's voles (microtus brandti)

文献类型:期刊论文

作者Li, XS; Wang, DH
刊名Hormones and behavior
出版日期2005-09-01
卷号48期号:3页码:321-328
关键词Energy intake Basal metabolic rate (bmr) Nonshivering thermogenesis (nst) Leptin Body fat Uncoupling protein 1 (ucp1)
ISSN号0018-506X
DOI10.1016/j.yhbeh.2005.04.004
通讯作者Wang, dh()
英文摘要Seasonal changes in an animal's morphology, physiology, and behavior are considered to be an adaptive strategy for survival and reproductive success. in the present study, we examined body weight and several behavioral, physiological, hormonal, and biochemical markers in seasonally acclimatized brandt's voles (microtus brandti) to test our hypothesis that brandt's voles can decrease energy intake associated with decrease in body weight, body fat content, serum leptin level, and increasing thermogenesis in winter conditions. we found that the body weight of brandt's voles was lowest in winter (december to february) and highest in spring and early summer (may to june). this seasonal variation in body weight was associated with changes in other markers examined. for example, the winter decrease in body weight was accompanied by increased energy intake and enhanced nonshivering thermogenesis (nst) as well as by decreased body fat mass and reduced levels of circulating leptin. further, circulating levels of leptin were positively correlated with body weight and body fat mass, and negatively correlated with energy intake and uncoupling protein 1 contents. together, these data do not support our hypothesis and suggest that leptin may be involved in this process and serve as a starvation signal in brandt's voles. (c) 2005 elsevier inc. all rights reserved.
WOS关键词BROWN ADIPOSE-TISSUE ; GERBIL MERIONES-UNGUICULATUS ; SYMPATHETIC NERVOUS-SYSTEM ; DJUNGARIAN HAMSTER ; GENE-EXPRESSION ; OBESE GENE ; NONSHIVERING THERMOGENESIS ; SIBERIAN HAMSTERS ; PHODOPUS-SUNGORUS ; MASS DYNAMICS
WOS研究方向Behavioral Sciences ; Endocrinology & Metabolism
WOS类目Behavioral Sciences ; Endocrinology & Metabolism
语种英语
WOS记录号WOS:000231629500010
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2378130
专题中国科学院大学
通讯作者Wang, DH
作者单位1.Chinese Acad Sci, State Key Lab Integrated Management Pest Insects, Inst Zool, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
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Li, XS,Wang, DH. Regulation of body weight and thermogenesis in seasonally acclimatized brandt's voles (microtus brandti)[J]. Hormones and behavior,2005,48(3):321-328.
APA Li, XS,&Wang, DH.(2005).Regulation of body weight and thermogenesis in seasonally acclimatized brandt's voles (microtus brandti).Hormones and behavior,48(3),321-328.
MLA Li, XS,et al."Regulation of body weight and thermogenesis in seasonally acclimatized brandt's voles (microtus brandti)".Hormones and behavior 48.3(2005):321-328.

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来源:中国科学院大学

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