Results 121 to 130 of about 3,121 (209)
A-kinase anchoring proteins (AKAPs) tether the cAMP-dependent protein kinase (PKA) to intracellular sites where they preferentially phosphorylate target substrates. Most AKAPs exhibit nanomolar affinity for the regulatory (RII) subunit of the type II PKA
Matthew G. Gold +13 more
core +1 more source
A-kinase anchoring proteins (AKAPs) are a heterogeneous family of scaffolding proteins that regulate the compartmentalization of signaling components, in particular that of the broad specificity kinase PKA. Here we describe the identification of a new member of this gene family, termed Xenopus gravin-like (Xgl), which encodes a highly acidic protein of
Klingbeil, Pamela +2 more
openaire +2 more sources
Localization of SSeCKS in unmyelinated primary sensory neurons
Background SSeCKS (Src SupprEssed C Kinase Substrate) is a proposed protein kinase C substrate/A kinase anchoring protein (AKAP) that has recently been characterized in the rat peripheral nervous system.
Siegel Sandra M +2 more
doaj +1 more source
AKAP-Lbc: a molecular scaffold for the integration of cyclic AMP and Rho transduction pathways
A Kinase-anchoring proteins (AKAPs) are a family of functionally related proteins involved in the targeting of the PKA holoenzyme towards specific physiological substrates. We have recently identified a novel anchoring protein expressed in cardiomyocytes,
Diviani, D. +2 more
core +1 more source
Anchoring of protein kinase A-regulatory subunit II alpha to subapically positioned centrosomes mediates apical bile canalicular lumen development in response to oncostatin m but not cAMP [PDF]
Oncostatin M and cAMP signaling stimulate apical surface-directed membrane trafficking and apical lumen development in hepatocytes, both in a protein kinase A (PKA)-dependent manner.
Hoekstra, Dick +2 more
core +1 more source
Viral 2′,5′-phosphodiesterases (2′,5′-PDEs) help disparate RNA viruses evade the antiviral activity of interferon (IFN) by degrading 2′,5′-oligoadenylate (2-5A) activators of RNase L.
Elona Gusho +8 more
doaj +1 more source
In response to stress, the heart undergoes a pathological remodeling process associated with hypertrophy and the reexpression of a fetal gene program that ultimately causes cardiac dysfunction and heart failure.
COTECCHIA, Susanna +5 more
core +1 more source
Platelet activation is critical for haemostasis, but if unregulated can lead to pathological thrombosis. Endogenous platelet inhibitory mechanisms are mediated by prostacyclin (PGI2)-stimulated cAMP signalling, which is regulated by phosphodiesterase 3A (
Jawad S. Khalil +7 more
doaj +1 more source
The secretory activity of melanotroph cells from Xenopus laevis is regulated by multiple neurotransmitters that act through adenylyl cyclase. Cyclic adenosine monophosphate (cAMP), acting on protein kinase A (PKA), stimulates the frequency of ...
Hurk, M.J.J. van den +4 more
core +1 more source
Autophagosomes anchor an AKAP11-dependent regulatory checkpoint that shapes neuronal PKA signaling
Protein Kinase A (PKA) is regulated spatially and temporally via scaffolding of its catalytic (Cα) and regulatory (RI/RII) subunits by the A-kinase-anchoring proteins (AKAP). By binding to an AKAP11 scaffold, PKA engages in poorly understood interactions
Ashley Segura-Roman +8 more
doaj +1 more source

