Results 11 to 20 of about 52,817 (240)

srGAP2 deactivates RhoA to control the duration of thrombin-mediated endothelial permeability

open access: yesVascular Biology, 2022
The endothelial barrier is a tightly regulated gateway in the transport of material between circulation and the tissues. Inflammatory mediators such as thrombin are able to open paracellular spaces in the endothelial monolayer to allow the extravasation ...
Alba Lopez Rioja   +2 more
doaj   +1 more source

Angioimmunoblastic T-cell lymphoma-like lymphadenopathy in mice transgenic for human RHOA with p.Gly17Val mutation

open access: yesOncoImmunology, 2020
A missense mutation in RHOA encoding p.Gly17 Val has been reported to occur frequently in angioimmunoblastic T-cell lymphoma (AITL). Here, we describe a murine model which expresses the human RHOA mutant gene product in a T-cell specific manner and ...
Gyu Jin Lee   +6 more
doaj   +1 more source

RhoA-ROCK Signaling as a Therapeutic Target in Traumatic Brain Injury

open access: yesCells, 2020
Traumatic brain injury (TBI) is a leading cause of death and disability worldwide. TBIs, which range in severity from mild to severe, occur when a traumatic event, such as a fall, a traffic accident, or a blow, causes the brain to move rapidly within the
Shalaka Mulherkar, Kimberley F. Tolias
doaj   +1 more source

Destruction of RhoA CULtivates Actin [PDF]

open access: yesMolecular Cell, 2009
Cullin 3, the core subunit of the CRL3 ubiquitin ligase family, is essential for development, but its substrates remain poorly defined. Here, Chen et al. (2009) report that CRL3(BACURD) targets the RhoA GTPase for degradation, thereby maintaining actin cytoskeleton integrity.
Wu, Shuangding, Wolf, Dieter A.
openaire   +2 more sources

Integrin Regulation by RhoA in Thymocytes [PDF]

open access: yesThe Journal of Immunology, 2005
Abstract The guanine nucleotide-binding protein Rho has essential functions in T cell development and is important for the survival and proliferation of T cell progenitors in the thymus. To explore the mechanisms used by RhoA to control thymocyte biology, the role of this GTPase in the regulation of integrin-mediated cell adhesion was ...
Vielkind, Susina   +4 more
openaire   +3 more sources

Rac1 and RhoA: Networks, loops and bistability [PDF]

open access: yesSmall GTPases, 2016
Cell migration requires a precise temporal and spatial coordination of several processes which allow the cell to efficiently move. The extension and retraction of membrane protrusion, as well as adhesion are controlled by the Rho-family small GTPases. Two members of the family, Rac1 and RhoA, can show opposite behaviors and spatial localisations, with ...
Nguyen, Lan K.   +2 more
openaire   +3 more sources

Effect of miRNA-200b on the proliferation and apoptosis of cervical cancer cells by targeting RhoA

open access: yesOpen Medicine, 2020
This article aims to investigate the effect of miRNA-200b on the proliferation and apoptosis of cervical cancer cells by targeting RhoA.
He Lijie   +5 more
doaj   +1 more source

Rho GTPases and their downstream effectors in megakaryocyte biology

open access: yesPlatelets, 2019
Megakaryocytes differentiate from hematopoietic stem cells in the bone marrow. The transition of megakaryocytes to platelets is a complex process. Thereby, megakaryocytes extend proplatelets into sinusoidal blood vessels, where the proplatelets undergo ...
Irina Pleines   +2 more
doaj   +1 more source

Review – Nutraceuticals Can Target Asthmatic Bronchoconstriction: NADPH Oxidase-Dependent Oxidative Stress, RhoA and Calcium Dynamics

open access: yesJournal of Asthma and Allergy, 2021
Mark F McCarty,1 James J DiNicolantonio,2 Aaron Lerner3 1Catalytic Longevity Foundation, San Diego, CA, USA; 2Department of Preventive Cardiology, Saint Luke’s Mid America Heart Institute, Kansas, MO, USA; 3Chaim Sheba Medical Center, The ...
McCarty MF, DiNicolantonio JJ, Lerner A
doaj  

RhoA Proteolysis Regulates the Actin Cytoskeleton in Response to Oxidative Stress. [PDF]

open access: yesPLoS ONE, 2016
The small GTPase RhoA regulates the actin cytoskeleton to affect multiple cellular processes including endocytosis, migration and adhesion. RhoA activity is tightly regulated through several mechanisms including GDP/GTP cycling, phosphorylation ...
Marie-Pier Girouard   +4 more
doaj   +1 more source

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