Title : Ca2+ regulates calmodulin binding to IQ motifs in IRS-1.

Pub. Date : 1996 Dec 10

PMID : 8961953






4 Functional Relationships(s)
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1 Here we demonstrate that calmodulin, a mediator of Ca(2+)-dependent physiological processes, associates with IRS-1 in a phosphotyrosine-independent manner. Phosphotyrosine LOC100759184 Cricetulus griseus
2 The interaction was modulated by Ca2+, and calmodulin binding to IRS-1 was enhanced by increasing intracellular Ca2+ with A23187. Calcimycin LOC100759184 Cricetulus griseus
3 In contrast, trifluoperazine, a cell-permeable calmodulin antagonist, decreased binding of calmodulin to IRS-1. Trifluoperazine LOC100759184 Cricetulus griseus
4 In contrast, trifluoperazine, a cell-permeable calmodulin antagonist, decreased binding of calmodulin to IRS-1. Trifluoperazine LOC100759184 Cricetulus griseus