Results 11 to 20 of about 137,270 (354)

Corrigendum: The GTPase-Activating Protein FgGyp1 Is Important for Vegetative Growth, Conidiation, and Virulence and Negatively Regulates DON Biosynthesis in Fusarium graminearum [PDF]

open access: yesFrontiers in Microbiology, 2021
Qiaojia Zheng   +9 more
doaj   +2 more sources

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

GTPase activity and neuronal toxicity of Parkinson's disease-associated LRRK2 is regulated by ArfGAP1. [PDF]

open access: yesPLoS Genetics, 2012
Mutations in the leucine-rich repeat kinase 2 (LRRK2) gene are the most common cause of autosomal dominant familial Parkinson's disease (PD) and also contribute to idiopathic PD. LRRK2 encodes a large multi-domain protein with GTPase and kinase activity.
Klodjan Stafa   +5 more
doaj   +1 more source

GTPase-Activating Proteins for Cdc42 [PDF]

open access: yesEukaryotic Cell, 2002
ABSTRACT The Rho-type GTPase, Cdc42, has been implicated in a variety of functions in the yeast life cycle, including septin organization for cytokinesis, pheromone response, and haploid invasive growth. A group of proteins called GTPase-activating proteins (GAPs) catalyze the hydrolysis of GTP to GDP, thereby inactivating Cdc42.
Gregory R, Smith   +3 more
openaire   +2 more sources

Barley ROP-Interactive Partner-a organizes into RAC1- and MICROTUBULE-ASSOCIATED ROP-GTPASE ACTIVATING PROTEIN 1-dependent membrane domains

open access: yesBMC Plant Biology, 2020
Background Small ROP (also called RAC) GTPases are key factors in polar cell development and in interaction with the environment. ROP-Interactive Partner (RIP) proteins are predicted scaffold or ROP-effector proteins, which function downstream of ...
Caroline Hoefle   +2 more
doaj   +1 more source

Computational model explains high activity and rapid cycling of Rho GTPases within protein complexes. [PDF]

open access: yesPLoS Computational Biology, 2006
Formation of multiprotein complexes on cellular membranes is critically dependent on the cyclic activation of small GTPases. FRAP-based analyses demonstrate that within protein complexes, some small GTPases cycle nearly three orders of magnitude faster ...
Andrew B Goryachev, Alexandra V Pokhilko
doaj   +1 more source

Granule Cell Dispersion in Human Temporal Lobe Epilepsy: Proteomics investigation of neurodevelopmental migratory pathways [PDF]

open access: yes, 2020
Granule cell dispersion (GCD) is a common pathological feature observed in the hippocampus of patients with Mesial Temporal Lobe Epilepsy (MTLE). Pathomechanisms underlying GCD remain to be elucidated, but one hypothesis proposes aberrant reactivation of
Al-Kaaby, B.   +11 more
core   +1 more source

Novel regulation of mitotic exit by the Cdc42 effectors Gic1 and Gic2 [PDF]

open access: yes, 2004
Copyright @ The Rockefeller University PressThe guanine nucleotide exchange factor Cdc24, the GTPase Cdc42, and the Cdc42 effectors Cla4 and Ste20, two p21-activated kinases, form a signal transduction cascade that promotes mitotic exit in yeast.
Höfken, T, Schiebel, E
core   +2 more sources

Regulation of the Neuron-specific Ras GTPase-activating Protein, synGAP, by Ca2+/Calmodulin-dependent Protein Kinase II [PDF]

open access: yes, 2004
synGAP is a neuron-specific Ras GTPase-activating protein found in high concentration in the postsynaptic density fraction from mammalian forebrain. Proteins in the postsynaptic density, including synGAP, are part of a signaling complex attached to the ...
Kennedy, Mary B.   +2 more
core   +1 more source

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