Reciprocal regulation of PKA and rac signaling [PDF]
Activated G protein-coupled receptors (GPCRs) and receptor tyrosine kinases relay extracellular signals through spatial and temporal controlled kinase and GTPase entities.
A. Riml +47 more
core +1 more source
Steady-state modulation of voltage-gated K+ channels in rat arterial smooth muscle by cyclic AMP-dependent protein kinase and protein phosphatase 2B [PDF]
Voltage-gated potassium channels (Kv) are important regulators of membrane potential in vascular smooth muscle cells, which is integral to controlling intracellular Ca2+ concentration and regulating vascular tone. Previous work indicates that Kv channels
A Adebiyi +64 more
core +2 more sources
Genetically Encoded Biosensors Reveal PKA Hyperphosphorylation on the Myofilaments in Rabbit Heart Failure [PDF]
RATIONALE: In heart failure, myofilament proteins display abnormal phosphorylation, which contributes to contractile dysfunction. The mechanisms underlying the dysregulation of protein phosphorylation on myofilaments is not clear.
Barbagallo, Federica +15 more
core +1 more source
Neuromodulation of excitatory synaptogenesis in striatal development
Dopamine is released in the striatum during development and impacts the activity of Protein Kinase A (PKA) in striatal spiny projection neurons (SPNs).
Yevgenia Kozorovitskiy +4 more
doaj +1 more source
Gravin orchestrates protein kinase A and 2-adrenergic receptor signaling critical for synaptic plasticity and memory [PDF]
A kinase-anchoring proteins (AKAPs) organize compartmentalized pools of protein kinase A (PKA) to enable localized signaling events within neurons. However, it is unclear which of the many expressed AKAPs in neurons target PKA to signaling complexes ...
Abel, T. +12 more
core +2 more sources
Protein kinase A (PKA) phosphorylation of Shp2 inhibits its phosphatase activity and modulates ligand specificity. [PDF]
Pathological cardiac hypertrophy (an increase in cardiac mass resulting from stress-induced cardiac myocyte growth) is a major factor underlying heart failure.
Burmeister, BT +5 more
core +1 more source
Heat Shock Protein 20 (HSP20) is a novel substrate for Protein Kinase D1 (PKD1) [PDF]
Heat shock protein 20 (HSP20) has cardioprotective qualities, which are triggered by PKA phosphorylation. PKD1 is also a binding partner for HSP20, and this prompted us to investigate whether the chaperone was a substrate for PKD1.
Baillie, George, Sin, Yuan Yan
core +1 more source
Protein kinase a distribution differentiates human glioblastoma from brain tissue [PDF]
Brain tumor glioblastoma has no clear molecular signature and there is no effective therapy. In rodents, the intracellular distribution of the cyclic AMP (cAMP)-dependent protein kinase (Protein kinase A, PKA) R2Alpha subunit was previously shown to ...
Caretta, Antonio +3 more
core +2 more sources
Exploring the pKa, Molecular Binding, and Caspase-3 Activation Potential of Coumarin Derivatives [PDF]
Caspase-3 is a central executioner protease in apoptosis, and its activation by small molecules is considered a promising anticancer strategy. Coumarin derivatives are known for their diverse biological activities, but the influence of structural ...
Semra Altunterim Erkan +3 more
doaj +1 more source
PKA preperation of some diimines acids derived from benzil [PDF]
The study is concerned with the preparation of four acids having diimines in a forms of Schiff bases as well as oxime in the same molecule. The acids prepared are identified by using UV, IR, NMR and melting points.
Khaleel Al-Nuami +2 more
doaj +1 more source

