Results 41 to 50 of about 373,461 (150)

High-Throughput Screening of Type III Secretion Determinants Reveals a Major Chaperone-Independent Pathway

open access: yesmBio, 2018
Numerous Gram-negative bacterial pathogens utilize type III secretion systems (T3SSs) to inject tens of effector proteins directly into the cytosol of host cells.
Nadja Heinz Ernst   +3 more
doaj   +1 more source

Steps for Shigella Gatekeeper Protein MxiC Function in Hierarchical Type III Secretion Regulation [PDF]

open access: yes, 2016
Type III secretion systems are complex nanomachines used for injection of proteins from Gram-negative bacteria into eukaryotic cells. Although they are assembled when the environmental conditions are appropriate, they only start secreting upon contact ...
Blocker, Ariel J.   +9 more
core   +4 more sources

Draft genome sequence for virulent and avirulent strains of Xanthomonas arboricola isolated from Prunus spp. in Spain [PDF]

open access: yes, 2016
Xanthomonas arboricola is a species in genus Xanthomonas which is mainly comprised of plant pathogens. Among the members of this taxon, X. arboricola pv.
Cubero, Jaime   +3 more
core   +1 more source

Substrate-engaged type III secretion system structures reveal gating mechanism for unfolded protein translocation

open access: yesNature Communications, 2021
Virulent type III secretion systems (T3SSs) or injectisomes enable pathogenic bacteria to inject effector proteins directly into the host cell cytoplasm.
Sean Miletic   +7 more
doaj   +1 more source

VscF in T3SS1 Helps to Translocate VPA0226 in Vibrio parahaemolyticus

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
In Vibrio parahaemolyticus, type III secretion system 1 (T3SS1) is a major virulence factor that delivers effectors into the host eukaryotic cytoplasm; however, studies on its infection mechanism are currently limited.
Lele Lian   +7 more
doaj   +1 more source

Enteropathogenic Escherichia coli, Samonella, Shigella and Yersinia: cellular aspects of host-bacteria interactions in enteric diseases [PDF]

open access: yes, 2010
A successful infection of the human intestine by enteropathogenic bacteria depends on the ability of bacteria to attach and colonize the intestinal epithelium and, in some cases, to invade the host cell, survive intracellularly and disseminate from cell ...
Roberta SOUZA DOS Reis, Fabiana Horn
core   +1 more source

Control of membrane barrier during bacterial type-III protein secretion

open access: yesNature Communications, 2021
Type-III secretion systems (T3SSs) are capable of translocating proteins with high speed while maintaining the membrane barrier for small molecules. Here, a structure-function analysis of the T3SS pore complex elucidates the precise mechanisms enabling ...
Svenja Hüsing   +8 more
doaj   +1 more source

The role of bacterial secretion systems in the virulence of Gram-negative airway pathogens associated with cystic fibrosis [PDF]

open access: yes, 2016
Cystic fibrosis (CF) is the most common lethal inherited disorder in Caucasians. It is caused by mutation of the CF transmembrane conductance regulator (CFTR) gene.
Depluverez, Sofie   +2 more
core   +2 more sources

Accurate prediction of secreted substrates and identification of a conserved putative secretion signal for type III secretion systems. [PDF]

open access: yesPLoS Pathogens, 2009
The type III secretion system is an essential component for virulence in many Gram-negative bacteria. Though components of the secretion system apparatus are conserved, its substrates--effector proteins--are not.
Ram Samudrala   +2 more
doaj   +1 more source

Biochemical analysis of TssK, a core component of the bacterial Type VI secretion system, reveals distinct oligomeric states of TssK and identifies a TssK–TssFG subcomplex [PDF]

open access: yes, 2014
Gram-negative bacteria use the Type VI secretion system (T6SS) to inject toxic proteins into rival bacteria or eukaryotic cells. However, the mechanism of the T6SS is incompletely understood. In the present study, we investigated a conserved component of
Alan R. Prescott   +60 more
core   +3 more sources

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