Results 31 to 40 of about 82,160 (288)

14-3-3 Proteins Interact with a Hybrid Prenyl-Phosphorylation Motif to Inhibit G Proteins [PDF]

open access: yes, 2013
Signaling through G proteins normally involves conformational switching between GTP- and GDP-bound states. Several Rho GTPases are also regulated by RhoGDI binding and sequestering in the cytosol.
Afonine   +58 more
core   +3 more sources

Vascular endothelial growth factor‐C in activating vascular endothelial growth factor receptor‐3 and chemokine receptor‐4 in melanoma adhesion

open access: yesJournal of Cellular and Molecular Medicine, Volume 26, Issue 23, Page 5743-5754, December 2022., 2022
Abstract Vascular endothelial growth factor‐C (VEGF‐C) binds to receptor vascular endothelial growth factor receptor‐3 (VEGFR‐3) expressed on lymphatic endothelial and melanoma cells. Binding of VEGF‐C to VEGFR‐3 enhances receptor phosphorylation that activates mitogen‐activated protein kinase (MAP‐K) and phosphatidylinositol‐3‐kinase (PI3K).
Yvette N. Hlophe, Anna M. Joubert
wiley   +1 more source

A process model of Rho GTP-binding proteins

open access: yesTheoretical Computer Science, 2009
AbstractRho GTP-binding proteins play a key role as molecular switches in many cellular activities. In response to extracellular stimuli and with the help of regulators (GEF, GAP, Effector, GDI), these proteins serve as switches that interact with their environment in a complex manner.
Kahramanogullari, Ozan   +4 more
openaire   +2 more sources

The PI3K inhibitor pictilisib and the multikinase inhibitors pazopanib and sorafenib have an impact on Rac1 level and migration of medulloblastoma in vitro

open access: yesJournal of Cellular and Molecular Medicine, Volume 26, Issue 23, Page 5832-5845, December 2022., 2022
Abstract Metastatic disease is the leading cause of death in children suffering from medulloblastoma and a major treatment challenge. The evidence of leptomeningeal dissemination defines the most aggressive tumours and is associated with increased mortality; thus, inhibition of migration as a factor involved in the process of metastatic disease is ...
Leonie F. Schoen   +6 more
wiley   +1 more source

Posttranslational modification of the RHO of plants protein RACB by phosphorylation and cross-kingdom conserved ubiquitination.

open access: yesPLoS ONE, 2022
Small RHO-type G-proteins act as signaling hubs and master regulators of polarity in eukaryotic cells. Their activity is tightly controlled, as defective RHO signaling leads to aberrant growth and developmental defects.
Lukas Weiß   +10 more
doaj   +1 more source

Reciprocal regulation of PKA and rac signaling [PDF]

open access: yes, 2013
Activated G protein-coupled receptors (GPCRs) and receptor tyrosine kinases relay extracellular signals through spatial and temporal controlled kinase and GTPase entities.
A. Riml   +47 more
core   +1 more source

Structure of a highly conserved domain of Rock1 required for Shroom-mediated regulation of cell morphology. [PDF]

open access: yesPLoS ONE, 2013
Rho-associated coiled coil containing protein kinase (Rho-kinase or Rock) is a well-defined determinant of actin organization and dynamics in most animal cells characterized to date.
Swarna Mohan   +9 more
doaj   +1 more source

Cortactin: A universal host cytoskeletal target of Gram‐negative and Gram‐positive bacterial pathogens

open access: yesMolecular Microbiology, Volume 118, Issue 6, Page 623-636, December 2022., 2022
In host‐pathogen interactions, actin‐cytoskeletal dynamics play a crucial role in successful adherence, invasion, and intracellular motility by many intruding microbes. To achieve this goal, bacterial pathogens target major host regulators, one of which is the key actin‐binding protein and class‐II actin nucleation‐promoting factor cortactin.
Irshad Sharafutdinov   +4 more
wiley   +1 more source

The Rho GDI Rdi1 regulates Rho GTPases by distinct mechanisms [PDF]

open access: yes, 2008
© 2008 by The American Society for Cell Biology. Under the License and Publishing Agreement, authors grant to the general public, effective two months after publication of (i.e.,.
Ammerer G.   +58 more
core   +3 more sources

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