Results 41 to 50 of about 251,198 (269)

Signalling and function of the small Rho GTPase RhoJ in endothelial cells [PDF]

open access: yes, 2011
RhoJ is an endothelial expressed Rho GTPase, and its knock-down impairs endothelial cell (EC) migration and tubulogenesis, increases stress fibre (SF) and focal adhesion (FA) numbers.
Leszczynska, Katarzyna
core   +7 more sources

A Rho-actin signaling pathway shapes cell wall boundaries in Arabidopsis xylem vessels

open access: yesNature Communications, 2019
Cell wall pits allow movement of water between xylem vessels and are formed via Rho-GTPase mediated signaling that leads to local microtubule disassembly. Here, Sugiyama et al.
Yuki Sugiyama   +6 more
doaj   +1 more source

Spatiotemporal Control of Intracellular Membrane Trafficking by Rho GTPases

open access: yesCells, 2019
As membrane-associated master regulators of cytoskeletal remodeling, Rho GTPases coordinate a wide range of biological processes such as cell adhesion, motility, and polarity.
Monilola A. Olayioye   +2 more
doaj   +1 more source

MICAL1 activation by PAK1 mediates actin filament disassembly

open access: yesCell Reports, 2022
Summary: The MICAL1 monooxygenase is an important regulator of filamentous actin (F-actin) structures. Although MICAL1 has been shown to be regulated via protein-protein interactions at the autoinhibitory carboxyl terminus, a link between actin ...
David J. McGarry   +7 more
doaj   +1 more source

Activation of Rac-1 and RhoA contributes to podocyte injury in chronic kidney disease [PDF]

open access: yes, 2013
Rho-family GTPases like RhoA and Rac-1 are potent regulators of cellular signaling that control gene expression, migration and inflammation. Activation of Rho-GTPases has been linked to podocyte dysfunction, a feature of chronic kidney diseases (CKD). We
Liliana Schäfer   +42 more
core   +1 more source

Overexpression of RhoV Promotes the Progression and EGFR-TKI Resistance of Lung Adenocarcinoma

open access: yesFrontiers in Oncology, 2021
BackgroundThe Rho GTPase family with ~20 member genes play central roles in a wide variety of cellular processes and tumor cell migration and metastasis.
Hongjin Chen   +12 more
doaj   +1 more source

Rho GTPases in Skeletal Muscle Development and Homeostasis

open access: yesCells, 2021
Rho guanosine triphosphate hydrolases (GTPases) are molecular switches that cycle between an inactive guanosine diphosphate (GDP)-bound and an active guanosine triphosphate (GTP)-bound state during signal transduction. As such, they regulate a wide range
Sonia Rodríguez-Fdez, Xosé R. Bustelo
doaj   +1 more source

Rho GTPases in erythroid maturation [PDF]

open access: yesCurrent Opinion in Hematology, 2014
This review summarizes our current understanding of the roles of Rho GTPases in early erythropoiesis, downstream of cytokine signaling, and in terminal erythroblast maturation and enucleation, as master regulators of the cytoskeleton and cytokinesis.Similarities of structural and signaling requirements of erythroblast enucleation with the cytokinesis ...
Theodosia A, Kalfa, Yi, Zheng
openaire   +2 more sources

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Analysis of Rho GTPase signalling pathways regulating epithelial morphogenesis [PDF]

open access: yes, 2010
Rho GTPases are molecular switches controlling many aspects of cell behaviour, including cell cycle progression, cell division, migration and morphology. The activity of Rho proteins is regulated by conformational changes induced by binding of guanine
Wallace, S.
core  

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