Results 1 to 10 of about 40,011 (267)

Oncogene ect2 is related to regulators of small GTP-binding proteins [PDF]

open access: greenNature, 1993
We have developed an efficient expression cloning system that allows rapid isolation of complementary DNAs able to induce the transformed phenotype. We searched for molecules expressed in epithelial cells and possessing transforming potential to fibroblasts, and cloned a cDNA for the normal receptor of a growth factor secreted by NIH/3T3 cells. Here we
Toru Miki   +4 more
openalex   +4 more sources

Mechanistic insights into the effect of phosphorylation on Ras conformational dynamics and its interactions with cell signaling proteins

open access: yesComputational and Structural Biotechnology Journal, 2021
Ras undergoes interconversion between the active GTP-bound state and the inactive GDP-bound state. This GTPase cycle, which controls the activities of Ras, is accelerated by Ras GTPase-activating proteins (GAPs) and guanine nucleotide exchange factors ...
Yuanhao Wang   +12 more
doaj   +1 more source

Wheat TaRab7 GTPase is part of the signaling pathway in responses to stripe rust and abiotic stimuli. [PDF]

open access: yesPLoS ONE, 2012
Small GTP-binding proteins function as regulators of specific intercellular fundamental biological processes. In this study, a small GTP-binding protein Rab7 gene, designated as TaRab7, was identified and characterized from a cDNA library of wheat leaves
Furong Liu   +8 more
doaj   +1 more source

Allosteric binding sites in Rab11 for potential drug candidates. [PDF]

open access: yesPLoS ONE, 2018
Rab11 is an important protein subfamily in the RabGTPase family. These proteins physiologically function as key regulators of intracellular membrane trafficking processes.
Ammu Prasanna Kumar, Suryani Lukman
doaj   +1 more source

Regulation of the Single Polar Flagellar Biogenesis

open access: yesBiomolecules, 2020
Some bacterial species, such as the marine bacterium Vibrio alginolyticus, have a single polar flagellum that allows it to swim in liquid environments.
Seiji Kojima   +2 more
doaj   +1 more source

ARHGEF3 regulates the stability of ACLY to promote the proliferation of lung cancer

open access: yesCell Death and Disease, 2022
Rho GTPases play an essential role in many cellular processes, including cell cycle progress, cell motility, invasion, migration, and transformation.
Feifei Zhou   +6 more
doaj   +1 more source

Regulation of lymphocyte-mediated killing by GTP-binding proteins [PDF]

open access: yesJournal of Leukocyte Biology, 2003
Abstract Exocytosis of granules containing apoptosis-inducing proteins is one mechanism of target cell killing by cytotoxic T lymphocytes (CTLs) and natural killer (NK) cells. Granules containing perforin and granzymes are redistributed to the area of cell contact initiated by specific interactions between surface ligands on a target ...
Dianne, Khurana, Paul J, Leibson
openaire   +2 more sources

Developmentally Regulated GTP binding protein 1 (DRG1) controls microtubule dynamics [PDF]

open access: yesScientific Reports, 2017
AbstractThe mitotic spindle, essential for segregating the sister chromatids into the two evolving daughter cells, is composed of highly dynamic cytoskeletal filaments, the microtubules. The dynamics of microtubules are regulated by numerous microtubule associated proteins.
Schellhaus, A.K.   +9 more
openaire   +7 more sources

Posttranslational modification of the RHO of plants protein RACB by phosphorylation and cross-kingdom conserved ubiquitination.

open access: yesPLoS ONE, 2022
Small RHO-type G-proteins act as signaling hubs and master regulators of polarity in eukaryotic cells. Their activity is tightly controlled, as defective RHO signaling leads to aberrant growth and developmental defects.
Lukas Weiß   +10 more
doaj   +1 more source

Oxytocin Downregulates the CaV1.2 L-Type Ca2+ Channel via Gi/cAMP/PKA/CREB Signaling Pathway in Cardiomyocytes

open access: yesMembranes, 2021
Oxytocin (OT) and its receptor (OTR) are expressed in the heart and are involved in the physiological cardiovascular functional system. Although it is known that OT/OTR signaling is cardioprotective by reducing the inflammatory response and improving ...
Masaki Morishima   +3 more
doaj   +1 more source

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