Results 71 to 80 of about 112,075 (284)

Dissection of the catalytic and regulatory structure-function relationships of Csk protein tyrosine kinase

open access: yesFrontiers in Cell and Developmental Biology, 2023
Protein tyrosine kinases (PTKs) are a large enzyme family that regulates many cellular processes. The key to their broad role in signaling is their tunable substrate specificity and regulatory mechanisms that allow each to respond to appropriate ...
Gongqin Sun, Marina K. Ayrapetov
doaj   +1 more source

Targeting Brutons Tyrosine Kinase in Chronic Lymphocytic Leukemia at the Crossroad between Intrinsic and Extrinsic Pro-survival Signals [PDF]

open access: yes, 2016
Chemo immunotherapies for chronic lymphocytic leukemia (CLL) showed a positive impact on clinical outcome, but many patients relapsed or become refractory to the available treatments.
Facco, Monica   +7 more
core   +1 more source

Src-family tyrosine kinases and the Ca2+ signal

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2017
In this review, we shall describe the rich crosstalk between non-receptor Src-family kinases (SFKs) and the Ca2+ transient generated in activated cells by a variety of extracellular and intracellular stimuli, resulting in diverse signaling events. The exchange of information between SFKs and Ca2+ is reciprocal, as it flows in both directions.
Anguita, Estefanía, Villalobo, Antonio
openaire   +3 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Src-family tyrosine kinase activities are essential for differentiation of human embryonic stem cells

open access: yesStem Cell Research, 2014
Embryonic stem (ES) cells are characterized by pluripotency, defined as the developmental potential to generate cell lineages derived from all three primary germ layers.
Xiong Zhang   +4 more
doaj   +1 more source

Nuclear expression of Lyn, a Src family kinase member, is associated with poor prognosis in renal cancer patients [PDF]

open access: yes, 2016
Background: 8000 cases of renal cancer are diagnosed each year in the UK, with a five-year survival rate of 50 %. Treatment options are limited; a potential therapeutic target is the Src family kinases (SFKs).
Aitchison, Michael   +9 more
core   +1 more source

Tau and src family tyrosine kinases

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2005
The interaction between tau and src family non-receptor tyrosine kinases represents a new function for tau. Mediated by the proline-rich region of tau and the SH3 domain of fyn or src, this interaction has the potential to confer novel cellular activities for tau in the growth cone and in the membrane.
openaire   +2 more sources

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

The Src family kinase Hck regulates mast cell activation by suppressing an inhibitory Src family kinase Lyn

open access: yesBlood, 2007
IgE/antigen-dependent mast cell activation plays a central role in immediate hypersensitivity and other allergic reactions. The Src family tyrosine kinase (SFK) Lyn is activated by the cross-linking of high-affinity IgE receptors (FcϵRI). Activated Lyn phosphorylates the FcϵRI subunits, β and γ, leading to subsequent activation of various signaling ...
Hong, Hong   +7 more
openaire   +3 more sources

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

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