Results 21 to 30 of about 2,106,225 (315)

A-kinase-interacting protein localizes protein kinase A in the nucleus [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
The genetic variability and covalent modifications associated with the amino terminus of the protein kinase A (PKA) catalytic (C) subunit suggest that it may contribute to protein–protein interactions and/or localization. By using a yeast two-hybrid screen, we identified a PKA-interacting protein (AKIP1) that binds to the amino terminus (residues 1–39)
Mira, Sastri   +3 more
openaire   +2 more sources

The many-faced KSR1: a tumor suppressor in breast cancer [PDF]

open access: yes, 2015
Emerging evidence supports the dual function of kinase suppressor of Ras 1 (KSR1) as an active kinase and a scaffold, although it has been extensively referred as a pseudokinase, due to the absence of key residues in its catalytic domain [1, 2].
Giamas, Georgios   +2 more
core   +2 more sources

Functional divergence of microtubule-associated TPX2 family members in Arabidopsis thaliana [PDF]

open access: yes, 2020
TPX2 (Targeting Protein for Xklp2) is an evolutionary conserved microtubule-associated protein important for microtubule nucleation and mitotic spindle assembly.
Demidov, Dmitri   +9 more
core   +1 more source

Label-Free Assay of Protein Kinase A Activity and Inhibition Using a Peptide-Based Electrochemical Sensor

open access: yesBiomedicines, 2021
We propose a simple label-free electrochemical biosensor for monitoring protein kinase activity and inhibition using a peptide-modified electrode. The biosensor employs cys-kemptide (CLRRASLG) as a substrate peptide which was immobilized on the surface ...
Hyunju Cho, Chang-Seuk Lee, Tae Hyun Kim
doaj   +1 more source

Edmond Fischer's kinase legacy: History of the protein kinase inhibitor and protein kinase A

open access: yesIUBMB Life, 2023
AbstractAlthough Fischer's extraordinary career came to focus mostly on the protein phosphatases, after his co‐discovery of Phosphorylase Kinase with Ed Krebs he was clearly intrigued not only by cAMP‐dependent protein kinase (PKA), but also by the heat‐stable, high‐affinity protein kinase inhibitor (PKI).
Susan S. Taylor   +3 more
openaire   +3 more sources

Protein Kinases as Drug Development Targets for Heart Disease Therapy

open access: yesPharmaceuticals, 2010
Protein kinases are intimately integrated in different signal transduction pathways for the regulation of cardiac function in both health and disease.
Alison L. Müller, Naranjan S. Dhalla
doaj   +1 more source

The Tails of Protein Kinase A [PDF]

open access: yesMolecular Pharmacology, 2022
Protein kinase A (PKA) is a holoenzyme consisting of a regulatory (R)-subunit dimer and two catalytic (C)-subunits. There are two major families of C-subunits, Cα and Cβ, and four functionally nonredundant R-subunits (RIα, RIβ, RIIα, RIIβ). In addition to binding to and being regulated by the R-subunits, the C-subunits are regulated by two tail regions
Susan S, Taylor   +6 more
openaire   +2 more sources

The Role of Cyclic AMP Signaling in Cardiac Fibrosis

open access: yesCells, 2019
Myocardial stress and injury invariably promote remodeling of the cardiac tissue, which is associated with cardiomyocyte death and development of fibrosis. The fibrotic process is initially triggered by the differentiation of resident cardiac fibroblasts
Marion Delaunay   +3 more
doaj   +1 more source

Identification of a Phosphorylation Site for Calcium/Calmodulindependent Protein Kinase II in the NR2B Subunit of the N-Methyl-D-aspartate Receptor [PDF]

open access: yes, 1996
The N-methyl-D-aspartate (NMDA) subtype of excitatory glutamate receptors plays critical roles in embryonic and adult synaptic plasticity in the central nervous system.
Alan J. Rosenstein   +51 more
core   +1 more source

Oncogenic PKA signaling increases c-MYC protein expression through multiple targetable mechanisms

open access: yeseLife, 2023
Genetic alterations that activate protein kinase A (PKA) are found in many tumor types. Yet, their downstream oncogenic signaling mechanisms are poorly understood.
Gary KL Chan   +19 more
doaj   +1 more source

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