Results 1 to 10 of about 188,398 (263)

The dynamics of spatio-temporal Rho GTPase signaling: formation of signaling patterns [version 1; referees: 2 approved] [PDF]

open access: yesF1000Research, 2016
Rho GTPases are crucial signaling molecules that regulate a plethora of biological functions. Traditional biochemical, cell biological, and genetic approaches have founded the basis of Rho GTPase biology.
Rafael Dominik Fritz, Olivier Pertz
doaj   +3 more sources

Actin’ up: Herpesvirus Interactions with Rho GTPase Signaling [PDF]

open access: yesViruses, 2011
Herpesviruses constitute a very large and diverse family of DNA viruses, which can generally be subdivided in alpha-, beta- and gammaherpesvirus subfamilies.
Herman W. Favoreel   +1 more
doaj   +2 more sources

Miro GTPase domains regulate the assembly of the mitochondrial motor–adaptor complex

open access: yesLife Science Alliance, 2023
Relocalizing the mitochondrial motor–adaptor protein Miro to peroxisomes and systematically manipulating each GTPase domain reveal the importance of the N-terminal GTPase domain of Miro1 for regulating mitochondrial transport.
Kayla Davis   +4 more
doaj   +1 more source

Rho1 activation recapitulates early gastrulation events in the ventral, but not dorsal, epithelium of Drosophila embryos

open access: yeseLife, 2020
Ventral furrow formation, the first step in Drosophila gastrulation, is a well-studied example of tissue morphogenesis. Rho1 is highly active in a subset of ventral cells and is required for this morphogenetic event.
Ashley Rich   +2 more
doaj   +1 more source

A mechanism for the response of KRASG13D expressing colorectal cancers to EGFR inhibitors

open access: yesMolecular & Cellular Oncology, 2020
Previous analysis of Phase 3 clinical trial data for colorectal cancer patients treated with cetuximab revealed that patients harboring a KRAS mutation did not benefit from treatment.
Thomas McFall, Edward Cooper Stites
doaj   +1 more source

A highly-sensitive high throughput assay for dynamin's basal GTPase activity. [PDF]

open access: yesPLoS ONE, 2017
Clathrin-mediated endocytosis is the major pathway by which cells internalize materials from the external environment. Dynamin, a large multidomain GTPase, is a key regulator of clathrin-mediated endocytosis.
Aparna Mohanakrishnan   +5 more
doaj   +1 more source

The Impact of the Stringent Response on TRAFAC GTPases and Prokaryotic Ribosome Assembly

open access: yesCells, 2019
Many facets of ribosome biogenesis and function, including ribosomal RNA (rRNA) transcription, 70S assembly and protein translation, are negatively impacted upon induction of a nutrient stress-sensing signalling pathway termed the stringent response ...
Daniel J. Bennison   +2 more
doaj   +1 more source

Metformin alters signaling induced crosstalk and homeostasis in the carcinogenesis paradigm “Epistemology of the origin of cancer”

open access: yes4 open, 2019
The anti-hyperglycemic drug, Metformin, is effective in treating early stages of diabetes and has been associated with a 37% decrease in cancer incidence. While the precise mechanisms for the anti-cancer effects of Metformin remain to be elucidated, this
Brücher Björn L.D.M., Jamall Ijaz S.
doaj   +1 more source

The roles of GTPase-activating proteins in regulated cell death and tumor immunity

open access: yesJournal of Hematology & Oncology, 2021
GTPase-activating protein (GAP) is a negative regulator of GTPase protein that is thought to promote the conversion of the active GTPase-GTP form to the GTPase-GDP form.
Hua He   +10 more
doaj   +1 more source

An HflX-type GTPase from Sulfolobus solfataricus binds to the 50S ribosomal subunit in all nucleotide-bound states [PDF]

open access: yes, 2011
HflX GTPases are found in all three domains of life, Bacteria, Archaea, and Eukaryotes. HflX from Escherichia coli has been shown to bind to the 50S ribosomal subunit in a nucleotide-dependent manner and this interaction strongly stimulates its GTPase ...
Fabian Blombach   +27 more
core   +1 more source

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