Results 51 to 60 of about 40,216 (223)

Novel phosphotyrosine targets of FGFR2IIIb signaling [PDF]

open access: yesCellular Signalling, 2009
In partnership exclusively with the epithelial FGFR2IIIb isotype and a structurally-specific heparan sulfate motif, stromal-derived FGF7 delivers both growth-promoting and growth-limiting differentiation signals to epithelial cells that promote cellular homeostasis between stromal and epithelial compartments. Intercompartmental homeostasis supported by
Yongde, Luo   +5 more
openaire   +2 more sources

Mitochondrial Carrier SLC25A13 Drives Ferroptosis Resistance and Immune Evasion via a STAT3–IFI6 Circuit in Breast Cancer

open access: yesAdvanced Science, EarlyView.
SLC25A13 is identified as an immunometabolic driver of triple‐negative breast cancer that sustains ferroptosis resistance and immune evasion through a STAT3–IFI6 circuit. Pharmacologic degradation of SLC25A13 restores ferroptosis sensitivity and enhances anti‐PD‐1 efficacy, highlighting a strategy to convert immune‐cold tumors into immunotherapy ...
Yingze Zhu   +8 more
wiley   +1 more source

Identification of Glioblastoma Phosphotyrosine-Containing Proteins with Two-Dimensional Western Blotting and Tandem Mass Spectrometry

open access: yesBioMed Research International, 2015
To investigate the presence of, and the potential biological roles of, protein tyrosine phosphorylation in the glioblastoma pathogenesis, two-dimensional gel electrophoresis- (2DGE-) based Western blotting coupled with liquid chromatography-electrospray ...
Tianyao Guo   +6 more
semanticscholar   +1 more source

c-Src Increases the Sensitivity to TKIs in the EGFR-Mutant Lung Adenocarcinoma

open access: yesFrontiers in Oncology, 2021
c-Src and the epidermal growth factor receptor (EGFR) are key apical kinases that govern cell responses to microenvironmental cues. How c-Src affects EGFR-related signaling and targeted therapy remains elusive.
Weili Min   +3 more
doaj   +1 more source

Gene expression signatures from single‐cell transcriptomics predict Sjögren's syndrome

open access: yesiMetaOmics, EarlyView.
A machine learning‐based 12‐gene signature (SjS.Sig) was developed from scRNA‐seq data of PBMCs from Sjögren's syndrome patients. The model was validated using bulk RNA‐seq datasets and further confirmed through flow cytometry and qPCR analysis in an independent clinical cohort, demonstrating robust diagnostic potential.
Shumin Cheng   +20 more
wiley   +1 more source

Endogenous Phosphotyrosine Signaling in Zebrafish Embryos

open access: yesMolecular & Cellular Proteomics, 2007
In the developing embryo, cell growth, differentiation, and migration are strictly regulated by complex signaling pathways. One of the most important cell signaling mechanisms is protein phosphorylation on tyrosine residues, which is tightly controlled by protein-tyrosine kinases and protein-tyrosine phosphatases.
Lemeer, S.M.   +6 more
openaire   +4 more sources

Phosphotyrosine interactome of the ErbB-receptor kinase family

open access: yesMolecular Systems Biology, 2005
Interactions between short modified peptide motifs and modular protein domains are central events in cell signal‐transduction. We determined interaction partners to all cytosolic tyrosine residues of the four members of the ErbB‐receptor family in an ...
W. Schulze, Lei Deng, M. Mann
semanticscholar   +1 more source

Large-Scale Phosphoproteomics Reveals Shp-2 Phosphatase-Dependent Regulators of Pdgf Receptor Signaling

open access: yesCell Reports, 2018
Summary: Despite its low cellular abundance, phosphotyrosine (pTyr) regulates numerous cell signaling pathways in health and disease. We applied comprehensive phosphoproteomics to unravel differential regulators of receptor tyrosine kinase (RTK ...
Tanveer S. Batth   +5 more
doaj   +1 more source

The Differing Phenotypes of the Three Most Common Postsynaptic Congenital Myasthenic Syndromes Governed by Their Underlying Molecular Pathogenic Mechanisms

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT The congenital myasthenic syndromes are rare disorders of impaired signal transmission at the neuromuscular junction. Despite next generation sequencing facilitating the identification of variants in myasthenic‐associated genes, these variants are frequently of unknown significance and the clinical diagnosis can be delayed.
David Beeson
wiley   +1 more source

DNA‐mimic for Specific Surface Functionalization of Zr‐MOFs for Bacterial Targeting

open access: yesAngewandte Chemie, Volume 138, Issue 30, 20 July 2026.
We introduce phosphotyrosine‐modified PNA as a superior, single‐step post‐synthesis surface coating for PCN‐222. The DNA mimic allows for controlled post‐functionalization with single‐stranded DNA for the attachment of protein moieties for bacterial targeting. ABSTRACT Nanosized metal–organic frameworks (MOFs) are versatile platforms used in biomedical
Anna Scheeder   +9 more
wiley   +2 more sources

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