Results 41 to 50 of about 7,190,308 (348)

Bacterial type III secretion systems: a complex device for the delivery of bacterial effector proteins into eukaryotic host cells

open access: yesFEMS Microbiology Letters, 2018
Virulence-associated type III secretion systems (T3SS) serve the injection of bacterial effector proteins into eukaryotic host cells. They are able to secrete a great diversity of substrate proteins in order to modulate host cell function, and have ...
Samuel Wagner   +5 more
semanticscholar   +1 more source

Intracellular proteins moonlighting as bacterial adhesion factors

open access: yesAIMS Microbiology, 2018
Pathogenic and commensal, or probiotic, bacteria employ adhesins on the cell surface to attach to and interact with the host. Dozens of the adhesins that play key roles in binding to host cells or extracellular matrix were originally identified as ...
Constance Jeffery
doaj   +1 more source

Arginine glycosylation enhances methylglyoxal detoxification

open access: yesScientific Reports, 2021
Type III secretion system effector proteins have primarily been characterized for their interactions with host cell proteins and their ability to disrupt host signaling pathways.
Samir El Qaidi   +2 more
doaj   +1 more source

Subversion of the Endocytic and Secretory Pathways by Bacterial Effector Proteins

open access: yesFront. Cell Dev. Biol., 2018
Intracellular bacteria have developed numerous strategies to hijack host vesicular trafficking pathways to form their unique replicative niches. To promote intracellular replication, the bacteria must interact with host organelles and modulate host ...
Mary M. Weber, R. Faris
semanticscholar   +1 more source

Evolutionary behaviour of bacterial prion-like proteins.

open access: yesPLoS ONE, 2019
Prions in eukaryotes have been linked to diseases, evolutionary capacitance, large-scale genetic control and long-term memory formation. In bacteria, constructed prion-forming proteins have been described, such as the prion-forming protein recently ...
Paul M Harrison
doaj   +1 more source

STAS Domain Only Proteins in Bacterial Gene Regulation

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Sulfate Transport Anti-Sigma antagonist domains (Pfam01740) are found in all branches of life, from eubacteria to mammals, as a conserved fold encoded by highly divergent amino acid sequences.
Brian E. Moy, J. Seshu
doaj   +1 more source

SEDS proteins are a widespread family of bacterial cell wall polymerases

open access: yesNature, 2016
Elongation of rod-shaped bacteria is mediated by a dynamic peptidoglycan-synthetizing machinery called the Rod complex. Here we report that, in Bacillus subtilis, this complex is functional in the absence of all known peptidoglycan polymerases.
A. Meeske   +9 more
semanticscholar   +1 more source

Structural Characterization of Mycobacterium tuberculosis Encapsulin in Complex with Dye-Decolorizing Peroxide

open access: yesMicroorganisms
Mycobacterium tuberculosis (Mtb) is the causative agent of tuberculosis, the world’s deadliest infectious disease. Mtb uses a variety of mechanisms to evade the human host’s defenses and survive intracellularly.
Bonnie J. Cuthbert   +6 more
doaj   +1 more source

Bacterial Signal Peptides- Navigating the Journey of Proteins

open access: yesFrontiers in Physiology, 2022
In 1971, Blobel proposed the first statement of the Signal Hypothesis which suggested that proteins have amino-terminal sequences that dictate their export and localization in the cell.
Sharbani Kaushik   +2 more
doaj   +1 more source

Translocation of bacterial proteins?an overview

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2004
Recent progress in the understanding of the nature of the extraordinary variety of protein translocation systems, mainly in Gram negative bacteria, is reviewed. This takes us from the insertion of proteins into the inner membrane via the sophisticated Sec apparatus, the lethal injection of Type III proteins into host cells and on to the beautiful ...
openaire   +3 more sources

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