Results 41 to 50 of about 112,254 (264)

Ca2+ Signaling and Src Functions in Tumor Cells

open access: yesBiomolecules, 2023
Signaling by calcium ion (Ca2+) plays a prominent role in cell physiology, and these mechanisms are frequently altered in tumor cells. In this review, we consider the interplay of Ca2+ signaling and the functions of the proto-oncogene non-receptor ...
Antonio Villalobo
doaj   +1 more source

Phase I dose-escalation and pharmacokinetic study of dasatinib in patients with advanced solid tumors [PDF]

open access: yes, 2009
PURPOSE: To determine the maximum tolerated dose, dose-limiting toxicity (DLT), and recommended phase II dose of dasatinib in metastatic solid tumors refractory to standard therapies or for which no effective standard therapy exists.
Agarwal, Shruti   +9 more
core   +1 more source

Recruitment of Lyn from endomembranes to the plasma membrane through calcium-dependent cell-cell interactions upon polarization of inducible Lyn-expressing MDCK cells

open access: yesScientific Reports, 2017
Src-family kinases, expressed in a wide variety of cell types, are anchored to cellular membranes through posttranslational lipid modifications and involved in diverse cellular signalling.
Takao Morinaga   +4 more
doaj   +1 more source

Activation of tyrosine kinases by mutation of the gatekeeper threonine. [PDF]

open access: yes, 2008
Protein kinases targeted by small-molecule inhibitors develop resistance through mutation of the gatekeeper threonine residue of the active site. Here we show that the gatekeeper mutation in the cellular forms of c-ABL, c-SRC, platelet-derived growth ...
Azam, Mohammad   +4 more
core   +1 more source

B cell activation triggered by the formation of the small receptor cluster: a computational study. [PDF]

open access: yesPLoS Computational Biology, 2011
We proposed a spatially extended model of early events of B cell receptors (BCR) activation, which is based on mutual kinase-receptor interactions that are characteristic for the immune receptors and the Src family kinases. These interactions lead to the
Beata Hat   +2 more
doaj   +1 more source

SRC: A Century of Science Brought to the Clinic

open access: yesNeoplasia: An International Journal for Oncology Research, 2010
The SRC family kinases are the largest family of norreceptor tyrosine kinases and one of the best-studied targets for cancer therapy. SRC, arguably the oldest oncogene, has been implicated in pathways regulating proliferation, angiogenesis, invasion and ...
Alexey Aleshin, Richard S. Finn
doaj   +1 more source

Nef alleles from all major HIV-1 clades activate Src-family kinases and enhance HIV-1 replication in an inhibitor-sensitive manner. [PDF]

open access: yesPLoS ONE, 2012
The HIV-1 accessory factor Nef is essential for high-titer viral replication and AIDS progression. Nef function requires interaction with many host cell proteins, including specific members of the Src kinase family.
Purushottam S Narute, Thomas E Smithgall
doaj   +1 more source

Phosphorylation of CLEC-2 is dependent on lipid rafts, actin polymerization,secondary mediators, and Rac [PDF]

open access: yes, 2010
The C-type lectin-like receptor 2 (CLEC-2)activates platelets through Src and Syk tyrosine kinases via a single cytoplasmic YxxL motif known as a hem immunoreceptor tyrosine-based activation motif (hemITAM).Here, we demonstrate using sucrose gradient ...
Alice Y. Pollitt   +44 more
core   +1 more source

Malignant progression of liver cancer progenitors requires lysine acetyltransferase 7–acetylated and cytoplasm‐translocated G protein GαS

open access: yesHepatology, EarlyView., 2022
KAT7‐acetylated and cytoplasm‐translocated G‐protein GαS enhances IL‐6 effect and drives HCC progenitor cell progression. Abstract Background and Aims Hepatocarcinogenesis goes through HCC progenitor cells (HcPCs) to fully established HCC, and the mechanisms driving the development of HcPCs are still largely unknown.
Ye Zhou   +15 more
wiley   +1 more source

A role for the protein tyrosine phosphatase CD45 in macrophage adhesion through the regulation of paxillin degradation. [PDF]

open access: yesPLoS ONE, 2013
CD45 is a protein tyrosine phosphatase expressed on all cells of hematopoietic origin that is known to regulate Src family kinases. In macrophages, the absence of CD45 has been linked to defects in adhesion, however the molecular mechanisms involved ...
Joëlle St-Pierre, Hanne L Ostergaard
doaj   +1 more source

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