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PRKACB — RYR1
Text-mined interactions from Literome
Li et al., Circ Res 2002
(Calcium Signaling) :
However, clear cellular data on PKA dependent modulation of cardiac RyRs is limited because of difficulty in distinguishing between
PKA effects on
RyR , phospholamban (PLB), and Ca2+ current
Ruehr et al., J Biol Chem 2003
:
Therefore, localization of
PKA by mAKAP at RyR1
increases both PKA dependent RyR phosphorylation as well as efflux of Ca2+ through the
RyR
Lehnart et al., Curr Top Med Chem 2003
(Ion Channel Gating) :
In addition, the
FKBP-RyR interaction is
regulated by
PKA phosphorylation
Morimoto et al., Biochem Biophys Res Commun 2009
:
The Ca ( 2+ ) leak in isoproterenol treated preparations was significantly increased when the
PKA dependent phosphorylation of
RyR was increased without the involvement of CaMKII dependent phosphorylation ... Both the increase in Ca ( 2+ ) leak and the phosphorylation of
RyR were
blocked by a
PKA inhibitor ... Our results show that beta-adrenergic stimulation increases Ca ( 2+ ) leak from SR through
PKA dependent phosphorylation of
RyR
Ullrich et al., J Mol Cell Cardiol 2012
:
During physical exercise and stress, the sympathetic system stimulates cardiac contractility via ß-adrenergic receptor activation, resulting in
protein kinase A (PKA) mediated phosphorylation of the cardiac
ryanodine receptor , RyR2, at Ser2808