Title : Phosphatidylinositol 3-kinase functionally compartmentalizes the concurrent G(s) signaling during beta2-adrenergic stimulation.

Pub. Date : 2002 Jul 12

PMID : 12114321






1 Functional Relationships(s)
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1 Blocking G(i) or Gbetagamma signaling with pertussis toxin or betaARK-ct, a peptide inhibitor of Gbetagamma, completely prevents the potentiating effects induced by PI3K inhibition, indicating that the pathway responsible for the functional compartmentation of beta2-AR-PKA signaling sequentially involves G(i), Gbetagamma, and PI3K. gbetagamma adrenoceptor beta 2 Homo sapiens