Results 21 to 30 of about 115,342,253 (257)

Malaria protein kinase CK2 (PfCK2) shows novel mechanisms of regulation [PDF]

open access: yes, 2014
Casein kinase 2 (protein kinase CK2) is a conserved eukaryotic serine/theronine kinase with multiple substrates and roles in the regulation of cellular processes such as cellular stress, cell proliferation and apoptosis.
Schmid, Ralf   +8 more
core   +3 more sources

New Aspects for the Treatment of Cardiac Diseases Based on the Diversity of Functional Controls on Cardiac Muscles: Mitochondrial Ion Channels and Cardioprotection

open access: yesJournal of Pharmacological Sciences, 2009
Mitochondrial ATP-sensitive K+ (mitoKATP) and Ca2+-activated K+ (mitoKCa) channels exist in cardiac myocytes, and they play key roles in cardioprotection.
Hirofumi Nishida   +3 more
doaj   +1 more source

Evolution of the cAMP-dependent protein kinase (PKA) catalytic subunit isoforms. [PDF]

open access: yesPLoS ONE, 2017
The 3',5'-cyclic adenosine monophosphate (cAMP)-dependent protein kinase, or protein kinase A (PKA), pathway is one of the most versatile and best studied signaling pathways in eukaryotic cells.
Kristoffer Søberg   +3 more
doaj   +1 more source

Phosphoinositide-dependent protein kinase-1 (PDK1)-independent activation of the protein kinase C substrate, protein kinase D [PDF]

open access: yes, 2007
Phosphoinoisitide dependent kinase l (PDK1) is proposed to phosphorylate a key threonine residue within the catalytic domain of the protein kinase C (PKC) superfamily that controls the stability and catalytic competence of these kinases.
Kelly, April P.   +3 more
core   +1 more source

Multi-state recognition pathway of the intrinsically disordered protein kinase inhibitor by protein kinase A

open access: yeseLife, 2020
In the nucleus, the spatiotemporal regulation of the catalytic subunit of cAMP-dependent protein kinase A (PKA-C) is orchestrated by an intrinsically disordered protein kinase inhibitor, PKI, which recruits the CRM1/RanGTP nuclear exporting complex.
Cristina Olivieri   +13 more
doaj   +1 more source

Cyclic AMP increases COX-2 expression via mitogen-activated kinase in human myometrial cells [PDF]

open access: yes, 2011
Cyclic AMP (cAMP) is the archetypal smooth muscle relaxant, mediating the effects of many hormones and drugs. However, recently PGI2, acting via cAMP/PKA, was found to increase contraction-associated protein expression in myometrial cells and to promote ...
Mandeep Kandola   +20 more
core   +1 more source

Control of PKA stability and signalling by RING ligase praja2 [PDF]

open access: yes, 2010
Ligand-mediated activation of G-Protein Coupled Receptors (GPCRs) mobilises compartmentalised pulses of second messengers like cAMP. The main cellular effector of cAMP is Protein Kinase A (PKA) which is assembled as inactive holoenzyme consisting of two ...
Lignitto, Luca
core   +1 more source

Comprehensive Analysis of Aspergillus nidulans PKA Phosphorylome Identifies a Novel Mode of CreA Regulation

open access: yesmBio, 2019
In filamentous fungi, an important kinase responsible for adaptation to changes in available nutrients is cyclic AMP (cAMP)-dependent protein kinase (protein kinase A [PKA]).
Liliane F. C. Ribeiro   +18 more
doaj   +1 more source

Deep evolutionary conservation of an intramolecular protein kinase activation mechanism [PDF]

open access: yes, 2012
DYRK-family kinases employ an intramolecular mechanism to autophosphorylate a critical tyrosine residue in the activation loop. Once phosphorylated, DYRKs lose tyrosine kinase activity and function as serine/threonine kinases.
Cleghon Vaughn   +31 more
core   +1 more source

MAGI1 Mediates eNOS Activation and NO Production in Endothelial Cells in Response to Fluid Shear Stress

open access: yesCells, 2019
Fluid shear stress stimulates endothelial nitric oxide synthase (eNOS) activation and nitric oxide (NO) production through multiple kinases, including protein kinase A (PKA), AMP-activated protein kinase (AMPK), AKT and Ca2+/calmodulin-dependent protein ...
Kedar Ghimire   +8 more
doaj   +1 more source

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