Rac1 S71 Mediates the Interaction between Rac1 and 14-3-3 Proteins
Cells, 2019 Both 14-3-3 proteins (14-3-3s) and Rho proteins regulate cytoskeleton remodeling and cell migration, which suggests a possible interaction between the signaling pathways regulated by these two groups of proteins.
Zhixiang Wang, Wang Zhixiang
exaly +3 more sources
Gradients of Rac1 Nanoclusters Support Spatial Patterns of Rac1 Signaling
Cell Reports, 2017 Summary: Rac1 is a small RhoGTPase switch that orchestrates actin branching in space and time and protrusion/retraction cycles of the lamellipodia at the cell front during mesenchymal migration.
Mathieu Coppey +2 more
exaly +3 more sources
Roads to Stat3 Paved with Cadherins
Cells, 2022 The engagement of cadherins, cell-to-cell adhesion proteins, triggers a dramatic increase in the levels and activity of the Rac/Cdc42 GTPases, through the inhibition of proteasomal degradation.
Hanad Adan, Juliet Daniel, Leda Raptis
doaj +1 more source
Presynaptic Rac1 controls synaptic strength through the regulation of synaptic vesicle priming
eLife, 2022 Synapses contain a limited number of synaptic vesicles (SVs) that are released in response to action potentials (APs). Therefore, sustaining synaptic transmission over a wide range of AP firing rates and timescales depends on SV release and replenishment.
Christian Keine +9 more
doaj +1 more source
PLoS ONE, 2021 Signaling by the Rho GTPase Rac1 is key to the regulation of cytoskeletal dynamics, cell spreading and adhesion. It is widely accepted that the inactive form of Rac1 is bound by Rho GDI, which prevents Rac1 activation and Rac1-effector interactions.
Jisca Majolée +3 more
doaj +1 more source
Short-hairpin RNA-mediated suppression of cortactin may inhibit the migration and invasion abilities of endometrial cancer cells by reducing lamellipodia [PDF]
Iranian Journal of Basic Medical Sciences, 2023 Objective(s): The prognosis of endometrial cancer (EC) is significantly affected by tumor infiltration and metastasis. Cortactin (CTTN) regulates infiltration and metastasis in other tumors. Studies on the role and mechanism of CTTN in EC are limited and
Huisi Lin +4 more
doaj +1 more source
Lysine Acetylation Reshapes the Downstream Signaling Landscape of Vav1 in Lymphocytes
Cells, 2020 Vav1 works both as a catalytic Rho GTPase activator and an adaptor molecule. These functions, which are critical for T cell development and antigenic responses, are tyrosine phosphorylation-dependent.
Sonia Rodríguez-Fdez +3 more
doaj +1 more source
Melittin Prevents Metastasis of Epidermal Growth Factor-Induced MDA-MB-231 Cells through The Inhibition of The SDF-1α/CXCR4 Signaling Pathway [PDF]
Cell Journal, 2022 Objective: Melittin is one of the natural components of bee venom (Apis mellifera), and its anticancer and antimetastatic properties have been well established, but the underlying mechanism remains elusive.
Fatemeh Salimian +2 more
doaj +1 more source
The preventive effect of atorvastatin on liver fibrosis in the bile duct ligation rats via antioxidant activity and down-regulation of Rac1 and NOX1 [PDF]
Iranian Journal of Basic Medical Sciences, 2020 Objective(s): Atorvastatin is a cholesterol-lowering agent capable of inhibiting 3-hydroxy-3-methylglutaryl coenzyme A reductase. Recent studies have demonstrated new facets of atorvastatin, such as antioxidant and anti-fibrotic properties.
Zohreh-al-sadat Ghoreshi +4 more
doaj +1 more source
Unconventional role of RAC1 in MET-driven anchorage-independent tumor growth
Molecular & Cellular Oncology, 2020 We reported that RAC1 is a master regulator of cell migration and anchorage-independent growth, downstream of the oncogenic Receptor Tyrosine Kinase (RTK) MET.
Alexia Hervieu, Stéphanie Kermorgant
doaj +1 more source