Results 31 to 40 of about 1,326,529 (167)

Menthol Increases Bendiocarb Efficacy Through Activation of Octopamine Receptors and Protein Kinase A

open access: yesMolecules, 2019
Great effort is put into seeking a new and effective strategies to control insect pests. One of them is to combine natural products with chemical insecticides to increase their effectiveness.
Milena Jankowska   +4 more
doaj   +1 more source

cAMP−EPAC−PKCε−RIM1α signaling regulates presynaptic long-term potentiation and motor learning

open access: yeseLife, 2023
The cerebellum is involved in learning of fine motor skills, yet whether presynaptic plasticity contributes to such learning remains elusive. Here, we report that the EPAC-PKCε module has a critical role in a presynaptic form of long-term potentiation in
Xin-Tai Wang   +14 more
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

Yeast Protein Kinase A Isoforms: A Means of Encoding Specificity in the Response to Diverse Stress Conditions?

open access: yesBiomolecules, 2022
Eukaryotic cells have developed a complex circuitry of signalling molecules which monitor changes in their intra- and extracellular environments. One of the most widely studied signalling pathways is the highly conserved cyclic AMP (cAMP)/protein kinase ...
Declan R. Creamer   +3 more
doaj   +1 more source

Supplementation with the Symbiotic Formulation Prodefen® Increases Neuronal Nitric Oxide Synthase and Decreases Oxidative Stress in Superior Mesenteric Artery from Spontaneously Hypertensive Rats

open access: yesAntioxidants, 2022
In recent years, gut dysbiosis has been related to some peripheral vascular alterations linked to hypertension. In this work, we explore whether gut dysbiosis is related to vascular innervation dysfunction and altered nitric oxide (NO) production in the ...
Pablo Méndez-Albiñana   +9 more
doaj   +1 more source

The Extract of Humulus japonicus Inhibits Lipogenesis and Promotes Lipolysis via PKA/p38 Signaling

open access: yesObesity Facts
Introduction: Previous research has shown that an aqueous extract of Humulus japonicus (EH) can ameliorate hypertension, nonalcoholic fatty liver disease, and oxidative stress in adipocytes by activating the thermogenic pathway.
Jaw Long Sun   +7 more
doaj   +1 more source

Crystal Structures Reveal Hidden Domain Mechanics in Protein Kinase A (PKA)

open access: yesBiology, 2023
Cyclic-AMP-dependent protein kinase A (PKA) is a critical enzyme involved in various signaling pathways that plays a crucial role in regulating cellular processes including metabolism, gene transcription, cell proliferation, and differentiation.
Colin L. Welsh   +2 more
doaj   +1 more source

Protein Kinase A Transgenes [PDF]

open access: yesCirculation Research, 2001
The β-adrenergic receptor/adenylyl cyclase/protein kinase A (PKA) axis is the central signaling pathway that serves to stimulate cardiac function. It is classically perceived as a linear signaling cascade (Figure), and cAMP is thought to be the second messenger responsible for the positive inotropic, chronotropic, and lusitropic effects of ...
Martin J. Lohse, Stefan Engelhardt
openaire   +1 more source

A-Kinase Anchoring Protein-Lbc: A Molecular Scaffold Involved in Cardiac Protection

open access: yesJournal of Cardiovascular Development and Disease, 2018
Heart failure is a lethal disease that can develop after myocardial infarction, hypertension, or anticancer therapy. In the damaged heart, loss of function is mainly due to cardiomyocyte death and associated cardiac remodeling and fibrosis.
Dario Diviani, Halima Osman, Erica Reggi
doaj   +1 more source

MAPKAP kinase-2; a novel protein kinase activated by mitogen-activated protein kinase. [PDF]

open access: yesThe EMBO Journal, 1992
A novel protein kinase, which was only active when phosphorylated by the mitogen-activated protein kinase (MAP kinase), has been purified 85,000-fold to homogeneity from rabbit skeletal muscle. This MAP kinase activated protein kinase, termed MAPKAP kinase-2, was distinguished from S6 kinase-II (MAPKAP kinase-1) by its response to inhibitors, lack of ...
Stokoe, D.   +6 more
openaire   +2 more sources

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