Results 1 to 10 of about 34,491 (40)

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
Amann, Kerstin   +13 more
core   +19 more sources

Novel role of Ras-GTPase Activating Protein SH3 Domain-Binding Protein G3BP in adhesion and migration of 32D myeloid progenitor cells [PDF]

open access: yes, 2012
Rho GTPases are involved in homing and mobilization of hematopoietic stem and progenitor cells due to their impact on cytoskeleton remodeling. We have previously shown that inhibition of Rho, Rac and Cdc42 clearly impairs adhesion of normal and leukemic ...
Aschenbrenner, Frank   +8 more
core   +1 more source

IAPs on the move : role of inhibitors of apoptosis proteins in cell migration [PDF]

open access: yes, 2013
Inhibitors of Apoptosis Proteins (IAPs) are a class of highly conserved proteins predominantly known for the regulation of caspases and immune signaling. However, recent evidence suggests a crucial role for these molecules in the regulation of tumor cell
Murali, Arun   +2 more
core   +1 more source

Rho GTPases and signaling networks [PDF]

open access: yes, 1997
The Rho GTPases form a subgroup of the Ras superfamily of 20- to 30-kD GTP-binding proteins that have been shown to regulate a wide spectrum of cellular functions. These proteins are ubiquitously expressed across the species, from yeast to man.
D'Souza-Schorey, C., Van Aelst, L.
core   +1 more source

Proapoptotic and antiinvasive activity of Rac1 small molecule inhibitors on malignant glioma cells [PDF]

open access: yes, 2014
Malignant gliomas are characterized by an intrinsic ability to invade diffusely throughout the normal brain tissue. This feature contributes mainly to the failure of existing therapies. Deregulation of small GTPases signaling, in particular Rac1 activity,
Alonso, Daniel Fernando   +7 more
core   +2 more sources

The novel Rho-family GTPase Rif regulates coordinated actin-based membrane rearrangements [PDF]

open access: yes, 2000
Small GTPases of the Rho family have a critical role in controlling cell morphology, motility and adhesion through dynamic regulation of the actin cytoskeleton [1,2].
Ellis, Sara, Mellor, Harry
core   +1 more source

Regulation of polarised growth in fungi [PDF]

open access: yes, 2008
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo   +112 more
core   +1 more source

IAPs as E3 ligases of Rac1 : shaping the move [PDF]

open access: yes, 2012
Inhibitors of Apoptosis Proteins (IAPs) are well-studied E3 ubiquitin ligases predominantly known for regulation of apoptosis. We uncovered that IAPs can function as a direct E3 ubiquitin ligase of RhoGTPase Rac1.
Oberoi-Khanuja, Tripat Kaur   +1 more
core   +1 more source

Dbl oncogene expression in MCF-10 A epithelial cells disrupts mammary acinar architecture, induces EMT and angiogenic factor secretion. [PDF]

open access: yes, 2015
The proteins of the Dbl family are guanine nucleotide exchange factors (GEFs) of Rho GTPases and are known to be involved in cell growth regulation. Alterations of the normal function of these proteins lead to pathological processes such as developmental
Bosco MC   +10 more
core   +1 more source

The ROCK inhibitor Fasudil prevents chronic restraint stress-induced depressive-like behaviors and dendritic spine loss in rat hippocampus [PDF]

open access: yes, 2016
Indexación: Web of Science; Scopus.Background: Dendritic arbor simplification and dendritic spine loss in the hippocampus, a limbic structure implicated in mood disorders, are assumed to contribute to symptoms of depression.
Aguayo, F.   +12 more
core   +1 more source

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