Mechanisms for insulin resistance: common threads and missing links.

Mechanisms for insulin resistance: common threads and missing links.
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DOI:
10.1016/j.cell.2012.02.017
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发表时间:
2012-03-02
期刊:
影响因子:
64.5
通讯作者:
Shulman GI
Shulman GI
中科院分区:
生物学1区
文献类型:
--
作者:
Samuel VT;Shulman GI

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Insulin resistance is a complex metabolic disorder that defies a single etiological pathway. Accumulation of ectopic lipid metabolites, activation of the unfolded protein response (UPR) pathway and innate immune pathways have all been implicated in the pathogenesis of insulin resistance. However, these pathways are also closely linked to changes in fatty acid uptake, lipogenesis, and energy expenditure that can impact ectopic lipid deposition. Ultimately, accumulation of specific lipid metabolites (diacylglycerols and/or ceramides) in liver and skeletal muscle, may be a common pathway leading to impaired insulin signaling and insulin resistance.
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