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Effects of chronic sleep deprivation on expression of adipocytokine of young rats

CHEN Zhe1, YANG Qian1, CHEN Ting1, CHEN Lu1, ZHANG Ze-yu1, YAN Guo-feng2, DAI Fei3, ZHENG Zhi-jie3, LI Sheng-hui3   

  1. 1.2010 Session of Preventive Medicine, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China; 2.Department of Laboratory Animal Science, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China; 3.School of Public Health,Shanghai Jiao Tong University, Shanghai 200025, China
  • Online:2015-04-28 Published:2015-04-29
  • Supported by:

    National University Student Innovation Program, 201310248080

Abstract:

Objective To investigate the effects of chronic sleep deprivation on the expression of circulating adipocytokine of young rats. Methods A total of 27 three-week-old Sprague-Dawley (SD) rats were randomly divided into the sleep deprivation group, recovery group, and control group. A motor-driven walking wheel method was adopted to establish the sleep deprivation model. The expressions of serum cytokines, including leptin, adiponectin, RBP-4, and Vaspin, were detected by the ELISA. The LEE's index was used to evaluate the adiposity status of rats. Results The LEE's index of the sleep deprivation group was significantly higher than that of the control group (P<0.05). Compared with the control group, RBP-4 levels of the sleep deprivation group and recovery group significantly decreased (P<0.1). Expressions of leptin, adiponectin, and Vaspin of 3 groups were not significantly different. Conclusion Chronic sleep deprivation results in the increase of adiposity status and decrease of RBP-4 expression in serum, which do not improve significantly with the recovery of sleep.

Key words: young rat, obesity, chronic sleep deprivation, adipocytokine