Results 41 to 50 of about 403,129 (325)

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Role of Non Receptor Tyrosine Kinases in Hematological Malignances and its Targeting by Natural Products

open access: yesMolecular Cancer, 2018
Tyrosine kinases belong to a family of enzymes that mediate the movement of the phosphate group to tyrosine residues of target protein, thus transmitting signals from the cell surface to cytoplasmic proteins and the nucleus to regulate physiological ...
Kodappully S. Siveen   +8 more
doaj   +1 more source

Molecular networks in FGF signaling: flotillin-1 and cbl-associated protein compete for the binding to fibroblast growth factor receptor substrate 2. [PDF]

open access: yesPLoS ONE, 2012
Fibroblast growth factor receptor substrate 2 (FRS2α) is a signaling adaptor protein that regulates downstream signaling of many receptor tyrosine kinases.
Ana Tomasovic   +2 more
doaj   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Novel protein kinase signaling systems regulating lifespan identified by small molecule library screening using Drosophila. [PDF]

open access: yesPLoS ONE, 2012
Protein kinase signaling cascades control most aspects of cellular function. The ATP binding domains of signaling protein kinases are the targets of most available inhibitors. These domains are highly conserved from mammals to flies.
Stephen R Spindler   +4 more
doaj   +1 more source

Peptide G-Protein-Coupled Receptors and ErbB Receptor Tyrosine Kinases in Cancer

open access: yesBiology, 2023
The ErbB RTKs (EGFR, HER2, HER3, and HER4) have been well-studied in cancer. EGFR, HER2, and HER3 stimulate cancer proliferation, principally by activating the phosphatidylinositol-3-kinase and extracellular signal-regulated kinase (ERK) pathways ...
Terry W. Moody   +2 more
doaj   +1 more source

Molecular Cloning of SLAP-130, an SLP-76-associated Substrate of the T Cell Antigen Receptor-stimulated Protein Tyrosine Kinases*

open access: yesJournal of Biological Chemistry, 1997
Previous work has demonstrated that SLP-76, a Grb2-associated tyrosine-phosphorylated protein, augments Interleukin-2 promoter activity when overexpressed in the Jurkat T cell line.
M. Musci   +6 more
semanticscholar   +1 more source

Association of the fyn protein-tyrosine kinase with the T-cell antigen receptor. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1990
Activation of the T-cell antigen receptor (TCR) results in tyrosine phosphorylation of the TCR zeta chain and other intracellular substrates. Two other T-cell integral membrane proteins, CD4 and CD8, are associated with the protein-tyrosine kinase (PTK), lck.
Richard D. Klausner   +3 more
openaire   +3 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Regulation of the Tec family of non-receptor tyrosine kinases in cardiovascular disease

open access: yesCell Death Discovery, 2022
Tyrosine phosphorylation by protein tyrosine kinases (PTKs) is a type of post-translational modification. Tec kinases, which are a subfamily of non-receptor PTKs, were originally discovered in the hematopoietic system and include five members: Tec, Btk ...
Zeyu Yin   +8 more
doaj   +1 more source

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