Results 21 to 30 of about 604,658 (175)

Characterization of the Mesorhizobium loti MAFF303099 Type-Three Protein Secretion System [PDF]

open access: yesMolecular Plant-Microbe Interactions, 2009
Type III secretion systems (T3SS) have been found in several species of rhizobia. Proteins (termed effectors) secreted by this system are involved in host-range determination and influence nodulation efficiency.
Cintia Sánchez   +4 more
doaj   +3 more sources

Structural and Functional Characterization of the Type Three Secretion System (T3SS) Needle of Pseudomonas aeruginosa [PDF]

open access: yesFrontiers in Microbiology, 2019
The type three secretion system (T3SS) is a macromolecular protein nano-syringe used by different bacterial pathogens to inject effectors into host cells. The extracellular part of the syringe is a needle-like filament formed by the polymerization of a 9-
Charlotte Lombardi   +17 more
doaj   +2 more sources

The type three secretion system effector protein IpgB1 promotes Shigella flexneri cell-to-cell spread through double-membrane vacuole escape. [PDF]

open access: yesPLoS Pathogens, 2022
S. flexneri is an important human pathogen that causes bacillary dysentery. During infection, S. flexneri invades colonic epithelial cells, hijacks the host cell cytoskeleton to move in the cytosol of infected cells, and spreads from cell to cell through
Erin A Weddle   +3 more
doaj   +2 more sources

Salmonella enterica Serovar Typhi conceals the invasion-associated type three secretion system from the innate immune system by gene regulation.

open access: goldPLoS Pathogens, 2014
Delivery of microbial products into the mammalian cell cytosol by bacterial secretion systems is a strong stimulus for triggering pro-inflammatory host responses. Here we show that Salmonella enterica serovar Typhi (S.
Sebastian E Winter   +12 more
doaj   +3 more sources

Salmonella Pathogenicity Island 1 (SPI-1): The Evolution and Stabilization of a Core Genomic Type Three Secretion System [PDF]

open access: yesMicroorganisms, 2020
Salmonella Pathogenicity Island 1 (SPI-1) encodes a type three secretion system (T3SS), effector proteins, and associated transcription factors that together enable invasion of epithelial cells in animal intestines. The horizontal acquisition of SPI-1 by
Nicole A. Lerminiaux   +2 more
doaj   +2 more sources

Transmembrane substrates of type three secretion system injectisomes. [PDF]

open access: yesMicrobiology (Reading), 2023
The type three secretion system injectisome of Gram-negative bacterial pathogens injects virulence proteins, called effectors, into host cells. Effectors of mammalian pathogens carry out a range of functions enabling bacterial invasion, replication, immune suppression and transmission.
Godlee C, Holden DW.
europepmc   +4 more sources

An insertion sequence-dependent plasmid rearrangement in Aeromonas salmonicida causes the loss of the type three secretion system. [PDF]

open access: goldPLoS ONE, 2012
Aeromonas salmonicida, a bacterial fish pathogen, possesses a functional Type Three Secretion System (TTSS), which is essential for its virulence. The genes for this system are mainly located in a single region of the large pAsa5 plasmid.
Katherine H Tanaka   +4 more
doaj   +3 more sources

Plasmid composition in Aeromonas salmonicida subsp. salmonicida 01-B526 unravels unsuspected type three secretion system loss patterns [PDF]

open access: yesBMC Genomics, 2017
Background Aeromonas salmonicida subsp. salmonicida is a ubiquitous psychrophilic waterborne bacterium and a fish pathogen. The numerous mobile elements, especially insertion sequences (IS), in its genome promote rearrangements that impact its phenotype.
Katherine H. Tanaka   +5 more
doaj   +2 more sources

Dynamic interaction of the Yersinia pseudotuberculosis type three secretion system proteins LcrV and LcrG. [PDF]

open access: hybridProtein Sci
Mangu JCK   +9 more
europepmc   +3 more sources

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