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Weight Gain and Impaired Glucose Metabolism in Women Are Predicted by Inefficient Subcutaneous Fat Cell Lipolysis

机译:通过效率低下脂肪细胞脂解来预测女性体重增加和葡萄糖代谢受损

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摘要

Adipocyte mobilization of fatty acids (lipolysis) is instrumental for energy expenditure. Lipolysis displays both spontaneous (basal) and hormone-stimulated activity. It is unknown if lipolysis is important for future body weight gain and associated disturbed glucose metabolism, and this was presently investigated in subcutaneous adipocytes from two female cohorts before and after = 10-year follow-up. High basal and low stimulated lipolysis at baseline predicted future weight gain (odds ratios = 4.6) as well as development of insulin resistance and impaired fasting glucose/type 2 diabetes (odds ratios = 3.2). At baseline, weight gainers displayed lower adipose expression of several established lipolysis-regulating genes. Thus, inefficient lipolysis (high basal/low stimulated) involving altered gene expression is linked to future weight gain and impaired glucose metabolism and may constitute a treatment target. Finally, low stimulated lipolysis could be accurately estimated in vivo by simple clinical/biochemical measures and may be used to identify risk individuals for intensified preventive measures.
机译:脂肪酸脂肪酸(脂解)的脂肪细胞动员是能源支出的乐器。脂解显示自发性(基础)和激素刺激的活性。如果脂肪分解对于未来的体重增加和相关的葡萄糖代谢是重要的,并且目前在皮下脂肪细胞中从两种雌性队列之前和之后进行了& = 10年的随访。基线高基础和低刺激的脂解预测未来的重量增益(差距& = 4.6)以及胰岛素抵抗的发展和禁食葡萄糖/型糖尿病受损(ODDS比率& = 3.2)。在基线时,体重增加剂显示出几种建立的脂解调节基因的脂肪表达。因此,涉及改变基因表达的低效脂解(高基础/低刺激)与未来的重量增加和葡萄糖代谢受损,并且可以构成治疗靶标。最后,通过简单的临床/生化措施可以在体内准确地估计低刺激的脂肪解,并且可用于识别强化预防措施的风险个体。

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  • 来源
    《Cell metabolism》 |2018年第1期|共13页
  • 作者单位

    Karolinska Univ Hosp Karolinska Inst Dept Med H7 S-14186 Stockholm Sweden;

    Karolinska Univ Hosp Karolinska Inst Dept Med H7 S-14186 Stockholm Sweden;

    Karolinska Univ Hosp Karolinska Inst Dept Med H7 S-14186 Stockholm Sweden;

    Karolinska Univ Hosp Karolinska Inst Dept Med H7 S-14186 Stockholm Sweden;

    Karolinska Univ Hosp Karolinska Inst Dept Med H7 S-14186 Stockholm Sweden;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 内分泌腺疾病及代谢病;
  • 关键词

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