Results 31 to 40 of about 1,127,331 (318)

Structure–Activity Studies on Bis-Sulfonamide SHIP1 Activators

open access: yesMolecules, 2023
The SH2-containing inositol polyphosphate 5-phosphatase 1 (SHIP1) enzyme opposes the activity of PI3K and therefore is of interest in the treatment of inflammatory disorders.
Shea T. Meyer   +6 more
doaj   +1 more source

Chemokine fractalkine/CX3CL1 negatively modulates active glutamatergic synapses in rat hippocampal neurons [PDF]

open access: yes, 2006
We examined the effects of the chemokine fractalkine (CX3CL1) on EPSCs evoked by electrical stimulation of Schaffer collaterals in patch-clamped CA1 pyramidal neurons from rat hippocampal slices.
BERTOLLINI, Cristina   +8 more
core   +1 more source

Protein–Protein Interactions and Quantitative Phosphoproteomic Analysis Reveal Potential Mitochondrial Substrates of Protein Phosphatase 2A-B’ζ Holoenzyme

open access: yesPlants, 2023
Protein phosphatase 2A (PP2A) is a heterotrimeric conserved serine/threonine phosphatase complex that includes catalytic, scaffolding, and regulatory subunits.
Ahmed Elshobaky   +3 more
doaj   +1 more source

Enzymatic activity toward poly(L-lactic acid) implants [PDF]

open access: yes, 1990
Tissue reactions toward biodegradable poly(L-lactic acid) implants were monitored by studying the activity pattern of seven enzymes as a function of time: alkaline phosphatase, acid phosphatase, -naphthyl acetyl esterase, -glucuronidase, ATP-ase, NADH ...
Feijen, J.   +4 more
core   +4 more sources

Diversity in Sensing and Signaling of Bacterial Sensor Histidine Kinases

open access: yesBiomolecules, 2021
Two-component signal transduction systems (TCSs) are widely conserved in bacteria to respond to and adapt to the changing environment. Since TCSs are also involved in controlling the expression of virulence, biofilm formation, quorum sensing, and ...
Eiji Ishii, Yoko Eguchi
doaj   +1 more source

Protein kinase A (PKA) phosphorylation of Shp2 inhibits its phosphatase activity and modulates ligand specificity. [PDF]

open access: yes, 2015
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

Regulation of Cardiac PKA Signaling by cAMP and Oxidants

open access: yesAntioxidants, 2021
Pathologies, such as cancer, inflammatory and cardiac diseases are commonly associated with long-term increased production and release of reactive oxygen species referred to as oxidative stress.
Friederike Cuello   +4 more
doaj   +1 more source

Sds22 regulates aurora B activity and microtubule-kinetochore interactions at mitosis [PDF]

open access: yes, 2010
Sds22 defines protein phosphatase 1 location and function at kinetochores and subsequent activity of aurora B in ...
DeLuca, Jennifer G.   +5 more
core   +3 more sources

Optimal information transfer in enzymatic networks: A field theoretic formulation [PDF]

open access: yesPhys. Rev. E 96, 012406 (2017), 2017
Signaling in enzymatic networks is typically triggered by environmental fluctuations, resulting in a series of stochastic chemical reactions, leading to corruption of the signal by noise. For example, information flow is initiated by binding of extracellular ligands to receptors, which is transmitted through a {cascade involving} kinase-phosphatase ...
arxiv   +1 more source

Kinase and Phosphatase Engagement Is Dissociated Between Memory Formation and Extinction

open access: yesFrontiers in Molecular Neuroscience, 2019
Associative long-term memories (LTMs) support long-lasting behavioral changes resulting from sensory experiences. Retrieval of a stable LTM by means of a large number of conditioned stimulus (CS) alone presentations produces inhibition of the original ...
Mario Rafael Pagani   +2 more
doaj   +1 more source

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