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
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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 |
DOI | 10.1016/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 |
推荐引用方式 GB/T 7714 | 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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