Title : Insulin-induced Ca(2+) entry in hepatocytes is important for PI 3-kinase activation, but not for insulin receptor and IRS-1 tyrosine phosphorylation.

Pub. Date : 2000 Jan 10

PMID : 10634928






1 Functional Relationships(s)
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1 External Ca(2+) chelation (EGTA 4 mM) or administration of Ca(2+) channel inhibitors gadolinium 50 microM or nickel 500 microM inhibited insulin-induced PI 3-kinase activation by 85, 50 and 50%, respectively, whereas 200 microM verapamil was without effect. Gadolinium WAP four-disulfide core domain 15B Rattus norvegicus