Targeting bacterial pathogenesis by inhibiting virulence-associated Type III and Type IV secretion systems

  • Infections caused by Gram-negative pathogens pose a major health burden. Both respiratory and gastrointestinal infections are commonly associated with these pathogens. With the increase in antimicrobial resistance (AMR) over the last decades, bacterial infections may soon become the threat they have been before the discovery of antibiotics. Many Gram-negative pathogens encode virulence-associated Type III and Type IV secretion systems, which they use to inject bacterial effector proteins across bacterial and host cell membranes into the host cell cytosol, where they subvert host cell functions in favor of bacterial replication and survival. These secretion systems are essential for the pathogens to cause disease, and secretion system mutants are commonly avirulent in infection models. Hence, these structures present attractive targets for anti-virulence therapies. Here, we review previously and recently identified inhibitors of virulence-associated bacterial secretions systems and discuss their potential as therapeutics.

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Metadaten
Author:Nadja BlaseyGND, Daria RehrmannGND, Anna Katharina RiebischORCiDGND, Sabrina MühlenORCiDGND
URN:urn:nbn:de:hbz:294-104898
DOI:https://doi.org/10.3389/fcimb.2022.1065561
Parent Title (English):Frontiers in cellular and infection microbiology
Publisher:Frontiers Media
Place of publication:Lausanne
Document Type:Article
Language:English
Date of Publication (online):2023/11/28
Date of first Publication:2023/01/10
Publishing Institution:Ruhr-Universität Bochum, Universitätsbibliothek
Tag:Open Access Fonds
T3SS; T4SS; anti-virulence; bacterial pathogenesis; pathoblocker
Volume:12
Issue:Artikel 1065561
First Page:1065561-1
Last Page:1065561-18
Note:
Article Processing Charge funded by the Deutsche Forschungsgemeinschaft (DFG) and the Open Access Publication Fund of Ruhr-Universität Bochum.
Institutes/Facilities:Lehrstuhl für Molekulare Immunologie
Dewey Decimal Classification:Technik, Medizin, angewandte Wissenschaften / Medizin, Gesundheit
open_access (DINI-Set):open_access
faculties:Medizinische Fakultät
Licence (English):License LogoCreative Commons - CC BY 4.0 - Attribution 4.0 International