Results 1 to 10 of about 145,066 (299)

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

Protein Kinase A in cellular migration—Niche signaling of a ubiquitous kinase

open access: yesFrontiers in Molecular Biosciences, 2022
Cell migration requires establishment and maintenance of directional polarity, which in turn requires spatial heterogeneity in the regulation of protrusion, retraction, and adhesion.
Kathryn V. Svec   +3 more
doaj   +1 more source

Genetically Encoded Biosensors Reveal PKA Hyperphosphorylation on the Myofilaments in Rabbit Heart Failure [PDF]

open access: yes, 2016
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

The Flagellar Motility of \u3cem\u3eChlamydomonas pf25\u3c/em\u3e Mutant Lacking an AKAP-binding Protein Is Overtly Sensitive to Medium Conditions [PDF]

open access: yes, 2006
Radial spokes are a conserved axonemal structural complex postulated to regulate the motility of 9 + 2 cilia and flagella via a network of phosphoenzymes and regulatory proteins.
Yang, Chun, Yang, Pinfen
core   +2 more sources

Unveiling Protein Kinase A Targets in Cryptococcus neoformans Capsule Formation

open access: yesmBio, 2016
The protein kinase A (PKA) signal transduction pathway has been associated with pathogenesis in many fungal species. Geddes and colleagues [mBio 7(1):e01862-15, 2016, doi:10.1128/mBio.01862-15] used quantitative proteomics approaches to define proteins ...
J. Andrew Alspaugh
doaj   +1 more source

Bacillus anthracis edema factor substrate specificity: evidence for new modes of action [PDF]

open access: yes, 2012
Since the isolation of Bacillus anthracis exotoxins in the 1960s, the detrimental activity of edema factor (EF) was considered as adenylyl cyclase activity only.
Agrawal   +94 more
core   +2 more sources

Regulation of stanniocalcin-1 secretion by BeWo cells and first trimester human placental tissue from normal pregnancies and those at increased risk of developing preeclampsia. [PDF]

open access: yes, 2020
Stanniocalcin-1 (STC-1) is a multi-functional glycosylated peptide present in the plasma of healthy women postpartum and increased further in pregnancies complicated by preeclampsia. Although the STC-1 gene is expressed by the placenta what regulates its
Asma Khalil   +13 more
core   +1 more source

Beta-adrenergic agonist protects retinal pigment epithelium against hydroxycholoroquine toxicity via cAMP-PKA signal pathway [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To test our hypothesis that activation of protein kinase A (PKA) signal pathway by β-adrenergic agonist plays an important role in the protecting of cultured retinal pigment epithelial (RPE) cells against the hydroxychloroquine (HCQ) toxicity ...
Ruihua Zhang, Dan-Ning Hu, Richard Rosen
doaj   +1 more source

Mice with Disrupted Type I Protein Kinase A Anchoring in T Cells Resist Retrovirus-Induced Immunodeficiency [PDF]

open access: yes, 2011
Type I protein kinase A (PKA) is targeted to the TCR-proximal signaling machinery by the A-kinase anchoring protein ezrin and negatively regulates T cell immune function through activation of the C-terminal Src kinase.
Aandahl   +22 more
core   +1 more source

Targeting protein-protein interactions in complexes organized by A kinase anchoring proteins

open access: yesFrontiers in Pharmacology, 2015
Cyclic AMP is a ubiquitous intracellular second messenger involved in the regulation of a wide variety of cellular processes, a majority of which act through the cAMP - protein kinase A (PKA) signalling pathway and involve PKA phosphorylation of specific
Ana Isabel C. Calejo, Kjetil eTaskén
doaj   +1 more source

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