Results 41 to 50 of about 958,866 (334)

The Sec14-like phosphatidylinositol transfer proteins Sec14l3/SEC14L2 act as GTPase proteins to mediate Wnt/Ca2+ signaling

open access: yeseLife, 2017
The non-canonical Wnt/Ca2+ signaling pathway plays important roles in embryonic development, tissue formation and diseases. However, it is unclear how the Wnt ligand-stimulated, G protein-coupled receptor Frizzled activates phospholipases for calcium ...
Bo Gong   +5 more
doaj   +1 more source

Dab2IP GTPase activating protein regulates dendrite development and synapse number in cerebellum. [PDF]

open access: yesPLoS ONE, 2013
DOC-2/DAB-2 interacting protein (Dab2IP) is a GTPase activating protein that binds to Disabled-1, a cytosolic adapter protein involved in Reelin signaling and brain development.
Shuhong Qiao   +5 more
doaj   +1 more source

SUMO-1 Modification and Its Role in Targeting the Ran GTPase-activating Protein, RanGAP1, to the Nuclear Pore Complex

open access: yesJournal of Cell Biology, 1998
RanGAP1 is the GTPase-activating protein for Ran, a small ras-like GTPase involved in regulating nucleocytoplasmic transport. In vertebrates, RanGAP1 is present in two forms: one that is cytoplasmic, and another that is concentrated at the cytoplasmic ...
M. Matunis, Jian Wu, G. Blobel
semanticscholar   +1 more source

This Is the End: Regulation of Rab7 Nucleotide Binding in Endolysosomal Trafficking and Autophagy

open access: yesFrontiers in Cell and Developmental Biology, 2018
Rab7 – or in yeast, Ypt7p – governs membrane trafficking in the late endocytic and autophagic pathways. Rab7 also regulates mitochondrion-lysosome contacts, the sites of mitochondrial fission.
Christopher Stroupe
doaj   +1 more source

The Ras GTPase-activating protein Rasal3 supports survival of naive T cells. [PDF]

open access: yesPLoS ONE, 2015
The Ras-mitogen-activated protein kinase (MAPK) pathway is crucial for T cell receptor (TCR) signaling in the development and function of T cells. The significance of various modulators of the Ras-MAPK pathway in T cells, however, remains to be fully ...
Ryunosuke Muro   +5 more
doaj   +1 more source

Functional Role of AGAP2/PIKE-A in Fcγ Receptor-Mediated Phagocytosis

open access: yesCells, 2022
In phagocytes, cytoskeletal and membrane remodeling is finely regulated at the phagocytic cup. Various smaFll G proteins, including those of the Arf family, control these dynamic processes.
François C. Chouinard   +3 more
doaj   +1 more source

Regulation of ras p21 by GTPase Activating Proteins

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 1991
We propose a model for dual effector functions of the known ras GAPs p120-GAP and NF1-GAP. This model is consistent with known biological and biochemical effects of GAPs in mammalian cells, but it is clearly not a proven hypothesis, and several difficulties remain in making this model convincing.
F McCormick   +4 more
openaire   +3 more sources

RACGAP1 (Rac GTPase activating protein 1) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2018
Review on RACGAP1, with data on DNA, on the protein encoded, and where the gene is ...
Strimpakos, Alexios   +2 more
openaire   +2 more sources

Roles of Rap1 signaling in tumor cell migration and invasion

open access: yesCancer Biology & Medicine, 2017
Ras-associated protein-1 (Rap1), a small GTPase in the Ras-related protein family, is an important regulator of basic cellular functions (e.g., formation and control of cell adhesions and junctions), cellular migration, and polarization.
Yi-Lei Zhang   +4 more
doaj   +1 more source

Rho GTPase-Activating Protein 32

open access: yesDefinitions, 2020
Rho GTPase-activating protein 32 (2087 aa, ~231 kDa) is encoded by the human ARHGAP32 gene. This protein is involved in the regulation of signaling mediated by both Rho family GTPases and the NMDA receptor.

semanticscholar   +1 more source

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