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Gene Pair Information

Gene Pair: SHC1, IRS1

Related Sentences

# PMID Sentence
1 8196603 Coexpression of IRS-1 or IRS-1F-895 with the insulin receptor was required for insulin-stimulated mitogenesis in 32-D cells, while expression of the insulin receptor alone was sufficient to mediate insulin-stimulated tyrosine phosphorylation of Shc and activation of p21ras and mitogen-activated protein (MAP) kinase.
2 7499194 Phosphopeptide assays developed to compare PTB domain specificities show that the Shc PTB domain binds with highest affinity to psi XN beta 1 beta 2 pY motifs derived from middle T (mT), TrkA, ErbB4, or epidermal growth factor receptors (psi = hydrophobic, beta = beta-turn forming); the IRS-1 PTB domain does not bind with this motif.
3 8910437 This resulted in an increased association of IRS-1 with the p85 subunit of phosphatidylinositol 3-kinase, increased phosphatidylinositol 3-kinase activity in anti-IRS-1 immunoprecipitates, constitutive activation of p70 S6 protein kinase, and an increased association of Grb2 with Shc in the absence of ligand.
4 20624962 Biochemical studies revealed that p66shc promotes the signal-inhibitory phosphorylation of the major insulin transducer IRS-1, by bridging IRS-1 and the mTOR effector p70S6 kinase, a molecule previously linked to obesity-induced insulin resistance.
5 20624962 Importantly, IRS-1 was strongly up-regulated in the adipose tissue of p66KO lepOb/Ob mice, confirming that effects of p66 on tissue responsiveness to insulin are largely mediated by this molecule.