Results 11 to 20 of about 168,620 (156)

Named entity recognition for bacterial Type IV secretion systems. [PDF]

open access: yesPLoS ONE, 2011
Research on specialized biological systems is often hampered by a lack of consistent terminology, especially across species. In bacterial Type IV secretion systems genes within one set of orthologs may have over a dozen different names.
Sophia Ananiadou   +9 more
doaj   +4 more sources

Bacterial Secretion Systems: An Overview. [PDF]

open access: yesMicrobiol Spectr, 2016
ABSTRACT Bacterial pathogens utilize a multitude of methods to invade mammalian hosts, damage tissue sites, and thwart the immune system from responding. One essential component of these strategies for many bacterial pathogens is the secretion of proteins across phospholipid membranes.
Green ER, Mecsas J.
europepmc   +4 more sources

Electron Cryotomography of Bacterial Secretion Systems. [PDF]

open access: yesMicrobiol Spectr, 2019
ABSTRACT In biology, function arises from form. For bacterial secretion systems, which often span two membranes, avidly bind to the cell wall, and contain hundreds of individual proteins, studying form is a daunting task, made possible by electron cryotomography (ECT).
Oikonomou CM, Jensen GJ.
europepmc   +6 more sources

Identity Determinants of the Translocation Signal for a Type 1 Secretion System

open access: yesFrontiers in Physiology, 2022
The toxin hemolysin A was first identified in uropathogenic E. coli strains and shown to be secreted in a one-step mechanism by a dedicated secretion machinery.
Olivia Spitz   +10 more
doaj   +1 more source

Bacterial secretion systems and regulation of inflammasome activation.

open access: yesJ Leukoc Biol, 2017
AbstractInnate immunity is critical for host defenses against pathogens, but many bacteria display complex ways of interacting with innate immune signaling, as they may both activate and evade certain pathways. Gram-negative bacteria can exhibit specialized nanomachine secretion systems for delivery of effector proteins into mammalian cells.
Ratner D, Orning MP, Lien E.
europepmc   +5 more sources

Secrete or perish: The role of secretion systems in Xanthomonas biology

open access: yesComputational and Structural Biotechnology Journal, 2021
Bacteria of the Xanthomonas genus are mainly phytopathogens of a large variety of crops of economic importance worldwide. Xanthomonas spp. rely on an arsenal of protein effectors, toxins and adhesins to adapt to the environment, compete with other ...
Cristina E. Alvarez-Martinez   +7 more
doaj   +1 more source

The versatile bacterial type IV secretion systems [PDF]

open access: yesNature Reviews Microbiology, 2003
Bacteria use type IV secretion systems for two fundamental objectives related to pathogenesis--genetic exchange and the delivery of effector molecules to eukaryotic target cells. Whereas gene acquisition is an important adaptive mechanism that enables pathogens to cope with a changing environment during invasion of the host, interactions between ...
Cascales, E., Christie, Peter
openaire   +3 more sources

The regulation of bacterial two‐partner secretion systems

open access: yesMolecular Microbiology, 2023
AbstractTwo‐partner secretion (TPS) systems, also known as Type Vb secretion systems, allow the translocation of effector proteins across the outer membrane of Gram‐negative bacteria. By secreting different classes of effectors, including cytolysins and adhesins, TPS systems play important roles in bacterial pathogenesis and host interactions. Here, we
Trouillon, Julian   +2 more
openaire   +4 more sources

Developing Gram-negative bacteria for the secretion of heterologous proteins

open access: yesMicrobial Cell Factories, 2018
Gram-negative bacteria are attractive hosts for recombinant protein production because they are fast growing, easy to manipulate, and genetically stable in large cultures. However, the utility of these microbes would expand if they also could secrete the
Lisa Ann Burdette   +3 more
doaj   +1 more source

Type-IVC secretion system: a novel subclass of type IV secretion system (T4SS) common existing in gram-positive genus Streptococcus. [PDF]

open access: yesPLoS ONE, 2012
A growing number of pathogens are being found to possess specialized secretion systems which they use in various ways to subvert host defenses. Type IV secretion system (T4SS) is one of versatile secretion systems essential for the virulence and even ...
Wen Zhang   +3 more
doaj   +1 more source

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