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]
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
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
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
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
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]
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]
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
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]
© 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