Title : Identification of the macromolecular complex responsible for PI3Kgamma-dependent regulation of cAMP levels.

Pub. Date : 2006 Aug

PMID : 16856844






4 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 Identification of the macromolecular complex responsible for PI3Kgamma-dependent regulation of cAMP levels. Cyclic AMP phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma Mus musculus
2 In this tissue, PI3Kgamma acts as a negative modulator of contractility, by decreasing cAMP concentration through a kinase-independent mechanism. Cyclic AMP phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma Mus musculus
3 Indeed, whereas PI3Kgamma-deficient mice show an abnormal cAMP elevation, cAMP levels in knock-in mouse mutants, expressing a kinase-dead PI3Kgamma, are comparable with wild-type controls. Cyclic AMP phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma Mus musculus
4 PI3Kgamma regulates cardiac cAMP homoeostasis by forming a macromolecular complex containing PDE3B (phosphodiesterase 3B). Cyclic AMP phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma Mus musculus