IndraLab

Statements


IRS1 phosphorylated on S1101 is inactive. 4 / 4
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"Tyrosine phosphorylation of IRS-1 initiates insulin signaling, whereas serine/threonine phosphorylation alters the ability of IRS-1 to transduce the insulin signalInsulin increased the phosphorylation of Ser312, Ser616, Ser636, Ser892, Ser1101, and Ser1223"

"Protein kinase C Theta inhibits insulin signaling by phosphorylating IRS1 at Ser(1101)."

"Nevertheless, s6k1-deficient mice remain sensitive to insulin owing to the apparent loss of a negative feedback loop from s6k1 to insulin receptor substrate 1 (irs1), which blunts s307 and s636/s639 phosphorylation; thus under conditions of nutrient satiation s6k1 negatively regulates insulin."

"Protein kinase C Theta inhibits insulin signaling by phosphorylating IRS1 at Ser(1101)."