Results 151 to 160 of about 1,485,018 (348)

Caga Tyrosine Phosphorylation in Gastric Epithelial Cells Caused by Helicobacter Pylori in Patients with Gastric Adenocarcinoma

open access: yes, 2009
Background. Tyrosine phosphorylation of Helicobacter pylori cytotoxin- associated protein of in gastric epithelial cells is reported. The goals of this study are first to examine the occurrence of CagA tyrosine phosphorylation in H.
賴祐平;楊智欽;王錦堂;林肇堂   +1 more
core   +1 more source

PLXDC2 siRNA‐Mediated Intervention Attenuates Microglial Senescence Through cGAS‐STING Signaling

open access: yesAdvanced Science, EarlyView.
PLXDC2 was identified as a microglial target in Parkinson's disease through human and mouse single‐cell analyses. Ferritin‐armed biomimetic nanovesicles delivered PLXDC2 siRNA, deferoxamine, and CeO2 nanoparticles across the blood–brain barrier, reducing cGAS‐STING activation, iron burden, oxidative stress, and senescence in microglia, thereby ...
Heyue Lu   +13 more
wiley   +1 more source

A Tumor‐Boundary Niche Enriched for PD‐1+CD8+T Cells and BTLA+B Cells Drives Resistance to Immunotherapy in NSCLC

open access: yesAdvanced Science, EarlyView.
A spatial niche composed of BTLA+B cells and CD8+T cells is enriched at the tumor boundary in non‐small cell lung cancer. Within this specialized niche, BTLA+B cells act as a dominant source of IL‐6, upregulating PD‐1 on CD8+T cells via STAT3 signaling.
Jiajuan Wu   +6 more
wiley   +1 more source

METABOLIC DEPLETION EFFECT ON SERINE THREONINE-PHOSPHORYLATION AND TYROSINE-PHOSPHORYLATION OF MEMBRANE-PROTEINS IN HUMAN ERYTHROCYTES

open access: yes, 1990
The response of serine/threonine-phosphorylation of the major transmembrane protein (band 3) in human erythrocytes to the metabolic state of the cells is different from that exhibited by the tyrosine-phosphorylation of the same protein.
CLARI, GIULIO, MARZARO G, MORET V.
core   +1 more source

Lactylation‐Driven PROS1‐TYRO3‐CARF Signaling Promotes Therapy‐Induced Senescence Escape and Radioresistance in Meningioma

open access: yesAdvanced Science, EarlyView.
A glycolysis‐driven epigenetic switch promotes therapy resistance in meningioma. Increased lactate production enhances histone H3K27 lactylation, which activates PROS1 secretion. Secreted PROS1 engages TYRO3 signaling to degrade the senescence regulator CARF, allowing cancer cells to escape growth arrest.
Zhuohang Wang   +12 more
wiley   +1 more source

Applying Sequence Conservation Strategy to Predict Protein Phosphorylation Sites

open access: yes, 2009
[[abstract]]Phosphorylation, one of the most important post-translational modifications in proteins, is involved in biological signal transduction in various processes.
kun- kun-zhang Xie phosphorylation
core  

Modulation of the TGF‐β/Smad Signaling Pathway by a Bioactive Oxidized Polygonati Rhizoma Polysaccharide Crosslinked Chitosan Hydrogel as Therapeutic Carrier for Parkinson's Disease Treatment

open access: yesAdvanced Science, EarlyView.
An injectable, self‐healing COPRP hydrogel integrates structurally defined oxidized Polygonati rhizoma polysaccharide with carboxymethyl chitosan through dynamic Schiff‐base crosslinking. The bioactive matrix scavenges reactive oxygen species, suppresses neuroinflammation, protects dopaminergic neurons, and supports sustained levodopa release.
Peng Dai   +10 more
wiley   +1 more source

Modulation of GABAA Receptor Function by Tyrosine Phosphorylation

open access: yes, 1998
Mingjun, Fang. Modulation of GABAA Receptor Function by Tyrosine Phosphorylation. Master of Science (Biomedical Sciences), May, 1998, 32 pp., 6 illustrations, bibliography, 42 titles.
Fang, Mingjun
core   +1 more source

NLRP3 tyrosine phosphorylation is controlled by protein tyrosine phosphatase PTPN22.

open access: yesJournal of Clinical Investigation, 2016
M. Spalinger   +21 more
semanticscholar   +1 more source

The effects of footshock and immobilization stress on tyrosine hydroxylase phosphorylation in the rat locus coeruleus and adrenal gland

open access: yes, 2011
Tyrosine hydroxylase (TH), the rate-limiting enzyme in catecholamine biosynthesis, is regulated acutely by protein phosphorylation. No studies have systematically investigated the time course of TH phosphorylation in vivo in response to different ...
Bobrovskaya, L.   +14 more
core   +1 more source

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