Title : Ceramides and glucosylceramides are independent antagonists of insulin signaling.

Pub. Date : 2014 Jan 10

PMID : 24214972






4 Functional Relationships(s)
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1 Ceramides and glucosylceramides are independent antagonists of insulin signaling. Ceramides insulin Homo sapiens
2 Of particular note, ceramides antagonize insulin signaling in both myotubes and adipocytes, whereas glucosyceramides are only efficacious in adipocytes: 1) In myotubes exposed to saturated fats, inhibitors of enzymes required for ceramide synthesis enhance insulin signaling, but those targeting glucosylceramide synthase have no effect. Ceramides insulin Homo sapiens
3 Of particular note, ceramides antagonize insulin signaling in both myotubes and adipocytes, whereas glucosyceramides are only efficacious in adipocytes: 1) In myotubes exposed to saturated fats, inhibitors of enzymes required for ceramide synthesis enhance insulin signaling, but those targeting glucosylceramide synthase have no effect. Ceramides insulin Homo sapiens
4 2) Exogenous ceramides antagonize insulin signaling in myotubes, whereas ganglioside precursors do not. Ceramides insulin Homo sapiens