Results 81 to 90 of about 204,389 (300)

Chronic exposure to simulated space conditions predominantly affects cytoskeleton remodeling and oxidative stress response in mouse fetal fibroblasts [PDF]

open access: yes, 2014
Microgravity and cosmic rays as found in space are difficult to recreate on earth. However, ground-based models exist to simulate space flight experiments.
Abou-El-Ardat, Khalil   +11 more
core   +2 more sources

Small GTPases in plant biotic interactions [PDF]

open access: yesSmall GTPases, 2017
The superfamily of small monomeric GTPases originated in a common ancestor of eukaryotic multicellular organisms and, since then, it has evolved independently in each lineage to cope with the environmental challenges imposed by their different life styles.
Claudio Rivero   +3 more
openaire   +4 more sources

Insights Into the Antigenic Repertoire of Unclassified Synaptic Antibodies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We sought to characterize the sixth most common finding in our neuroimmunological laboratory practice (tissue assay‐observed unclassified neural antibodies [UNAs]), combining protein microarray and phage immunoprecipitation sequencing (PhIP‐Seq). Methods Patient specimens (258; 133 serums; 125 CSF) meeting UNA criteria were profiled;
Michael Gilligan   +22 more
wiley   +1 more source

Allosteric regulation of a prokaryotic small Ras-like GTPase contributes to cell polarity oscillations in bacterial motility.

open access: yesPLoS Biology, 2019
Mutual gliding motility A (MglA), a small Ras-like GTPase; Mutual gliding motility B (MglB), its GTPase activating protein (GAP); and Required for Motility Response Regulator (RomR), a protein that contains a response regulator receiver domain, are major
Jyoti Baranwal   +8 more
doaj   +1 more source

The small GTPase BcSec4 is involved in conidiophore development, membrane integrity, and autophagy in Botrytis cinerea

open access: yesPhytopathology Research, 2022
Small GTPases of the Rab family play important roles in membrane trafficking and autophagy. Previous studies have shown that the small GTPase Sec4 is involved in vegetative growth, protein secretion, and pathogenicity of fungal phytopathogens.
Guanbo Wang   +4 more
doaj   +1 more source

DNM1 encephalopathy: A new disease of vesicle fission. [PDF]

open access: yes, 2017
ObjectiveTo evaluate the phenotypic spectrum caused by mutations in dynamin 1 (DNM1), encoding the presynaptic protein DNM1, and to investigate possible genotype-phenotype correlations and predicted functional consequences based on structural modeling ...
Campbell, Colleen A   +38 more
core   +2 more sources

Small GTPases Take the Stage [PDF]

open access: yesDevelopmental Cell, 2002
Small GTPases are molecular switches that have been adopted to control many eukaryotic cell functions. Starting with the study of the protooncogene Ras in the early 1980s, detailed pathways have been uncovered upstream and downstream of Ras-related GTP binding proteins. Nonetheless, novel members have been discovered at a pace that has outstripped cell
openaire   +2 more sources

Developmental, Neuroanatomical and Cellular Expression of Genes Causing Dystonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Dystonia is one of the most common movement disorders, with variants in multiple genes identified as causative. However, an understanding of which developmental stages, brain regions, and cell types are most relevant is crucial for developing relevant disease models and therapeutics.
Darren Cameron   +5 more
wiley   +1 more source

Targeting an allosteric site in dynamin-related protein 1 to inhibit Fis1-mediated mitochondrial dysfunction

open access: yesNature Communications, 2023
The large cytosolic GTPase, dynamin-related protein 1 (Drp1), mediates both physiological and pathological mitochondrial fission. Cell stress triggers Drp1 binding to mitochondrial Fis1 and subsequently, mitochondrial fragmentation, ROS production ...
Luis Rios   +5 more
doaj   +1 more source

Histone deacetylase inhibitors induce invasion of human melanoma cells in vitro via differential regulation of N-cadherin expression and RhoA activity [PDF]

open access: yes, 2016
Background: Histone deacetylase inhibitors (HDACi) exert multiple cytotoxic actions on cancer cells. Currently, different synthetic HDACi are in clinical use or clinical trials; nevertheless, since both pro-invasive and anti-invasive activities have been
Andrade, Ricardo   +6 more
core   +4 more sources

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