Results 31 to 40 of about 19,090 (263)

Circumventing embryonic lethality with Lcmt1 deficiency: generation of hypomorphic Lcmt1 mice with reduced protein phosphatase 2A methyltransferase expression and defects in insulin signaling. [PDF]

open access: yes, 2013
Protein phosphatase 2A (PP2A), the major serine/threonine phosphatase in eukaryotic cells, is a heterotrimeric protein composed of structural, catalytic, and targeting subunits.
Clarke, Steven G   +3 more
core   +3 more sources

The Discodermia calyx Toxin Calyculin A Enhances Cyclin D1 Phosphorylation and Degradation, and Arrests Cell Cycle Progression in Human Breast Cancer Cells

open access: yesToxins, 2011
Cyclin D1 is a key regulator of the cell cycle that is over expressed in more than half of breast cancer patients. The levels of cyclin D1 are controlled primarily through post-translational mechanisms and phosphorylation of cyclin D1 at T286 induces its
David L. Brautigan, Jessica R. Edelson
doaj   +1 more source

Induction of Ptp2 and Cmp2 protein phosphatases is crucial for the adaptive response to ER stress in Saccharomyces cerevisiae [PDF]

open access: yes, 2018
Expression control of the protein phosphatase is critically involved in crosstalk and feedback of the cellular signaling. In the budding yeast ER stress response, multiple signaling pathways are activated and play key roles in adaptive reactions. However,
Irie Kenji   +3 more
core   +3 more sources

Phosphatase Protection Assay: 14-3-3 Binding Protects the Phosphate group of RSG from λ Protein Phosphatase

open access: yesBio-Protocol, 2015
14-3-3 proteins regulate diverse cellular processes in eukaryotes by binding to phospho-serine or threonine of target proteins. One of the physiological functions of 14-3-3 is to bind and protect phosphate groups of the target proteins against ...
Takeshi Ito, Yohsuke Takahashi
doaj   +1 more source

Mutation in the pssZ Gene Negatively Impacts Exopolysaccharide Synthesis, Surface Properties, and Symbiosis of Rhizobium leguminosarum bv. trifolii with Clover [PDF]

open access: yes, 2018
Rhizobium leguminosarum bv. trifolii is a soil bacterium capable of establishing a nitrogen-fixing symbiosis with clover plants (Trifolium spp.). This bacterium secretes large amounts of acidic exopolysaccharide (EPS), which plays an essential role in ...
Janczarek, Monika   +4 more
core   +1 more source

Calcineurin regulates homologous desensitization of natriuretic peptide receptor-A and inhibits ANP-induced testosterone production in MA-10 cells. [PDF]

open access: yesPLoS ONE, 2012
Receptor desensitization is a ubiquitous regulatory mechanism that defines the activatable pool of receptors, and thus, the ability of cells to respond to environmental stimuli. In recent years, the molecular mechanisms controlling the desensitization of
Michelle B Henesy   +7 more
doaj   +1 more source

Gramine derivatives targeting Ca2+ channels and Ser/Thr phosphatases: A new dual strategy for the treatment of neurodegenerative diseases [PDF]

open access: yes, 2016
This document is the unedited author's version of a Submitted Work that was subsequently accepted for publication in Journal of Medicinal Chemistry , copyright © American Chemical Society after peer review.
Alzheimer A.   +11 more
core   +3 more sources

Cyclic AMP-sensitive activation of hepatic sterol synthesis and 3-hydroxy-3-methylglutaryl coenzyme A reductase.

open access: yesJournal of Lipid Research, 1978
We previously showed that preincubation of a 10,000 g supernatant (S(10)) from rat liver for 20 min at 37 degrees C dramatically increased the subsequent incorporation of [(14)C]acetate into sterols.
C D Goodwin, S Margolis
doaj   +1 more source

Large-scale phosphoproteome analysis in seedling leaves of Brachypodium distachyon L. [PDF]

open access: yes, 2014
BACKGROUND: Protein phosphorylation is one of the most important post-translational modifications involved in the regulation of plant growth and development as well as diverse stress response. As a member of the Poaceae, Brachypodium distachyon L.
Ai-Qin Gu   +7 more
core   +1 more source

Cytokine-stimulated Phosphoflow of PBMC Using CyTOF Mass Cytometry

open access: yesBio-Protocol, 2015
Phosphorylation of tyrosine, serine, and threonine residues is critical for the control of protein activity involved in various cellular events. An assortment of kinases and phosphatases regulate intracellular protein phosphorylation in many different ...
Rosemary Fernandez, Holden Maecker
doaj   +1 more source

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