Results 71 to 80 of about 625,556 (313)
MAPK phosphatase-1 represents a novel antiinflammatory target of glucocorticoids in the human endothelium [PDF]
Glucocorticoids are well-established anti- inflammatory drugs thought to mainly act by inhibition of proinflammatory transcription factors like NF-κB.
Timm Schroeder +20 more
core +1 more source
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes +4 more
wiley +1 more source
Enhanced insulin sensitivity associated with provision of mono and polyunsaturated fatty acids in skeletal muscle cells involves counter modulation of PP2A [PDF]
Aims/HypothesisReduced skeletal muscle insulin sensitivity is a feature associated with sustained exposure to excess saturated fatty acids (SFA), whereas mono and polyunsaturated fatty acids (MUFA and PUFA) not only improve insulin sensitivity but blunt ...
Hage Hassan, Rima +22 more
core +1 more source
Tau acetylation at K331 has limited impact on tau pathology in vivo
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto +3 more
wiley +1 more source
Protein Kinases and Phosphatases of the Plastid and Their Potential Role in Starch Metabolism
Phospho-proteomic studies have confirmed that phosphorylation is a common mechanism to regulate protein function in the chloroplast, including the enzymes of starch metabolism.
Chris White-Gloria +6 more
doaj +1 more source
Deletion of Protein Tyrosine Phosphatase Nonreceptor Type 2 in Intestinal Epithelial Cells Results in Upregulation of the Related Phosphatase Protein Tyrosine Phosphatase Nonreceptor Type 23 [PDF]
<b><i>Background/Aims:</i></b> Knockdown of protein tyrosine phosphatase nonreceptor type 2 (<i>PTPN2</i>) exaggerates IFN-γ-induced intestinal barrier defects, but mice constitutively lacking <i>PTPN2</i> in epithelial cells (PTPN2xVilCre mice) do not show changes in epithelial function or enhanced ...
Ulugöl, Sima +7 more
openaire +3 more sources
An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa +3 more
wiley +1 more source
Phosphatidylinositol (3,4,5)‐trisphosphate (PI(3,4,5)P3) is required for protein kinase B (AKT) activation. The level of PI(3,4,5)P3 is constantly regulated through balanced synthesis by phosphoinositide 3‐kinase (PI3K) and degradation by ...
Abdelhalim Azzi
doaj +1 more source
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source
The interactions between biotic and abiotic stress signalling pathways are complex and poorly understood but protein kinase/phosphatase cascades are potentially important components.
Brwa eRasool +6 more
doaj +1 more source

