Results 21 to 30 of about 202,176 (263)

Description of extraintestinal pathogenic Escherichia coli based on phylogenetic grouping, virulence factors, and antimicrobial susceptibility

open access: yesIranian Journal of Microbiology, 2023
Background and Objectives: Extraintestinal pathogenic Escherichia coli (ExPEC) is a recently recognized and highly diverse pathotype of E. coli. Its significance as a pathogen has increased due to the emergence of hypervirulent and multidrug-resistant ...
Alfredo Montes-Robledo   +2 more
doaj   +1 more source

Breaking the bad: Bacillus blocks fungal virulence factors

open access: yesMicrobial Cell, 2017
Fungal pathogens rely on the production of specific virulence factors during infection. Inhibiting such factors generally results in reduced fungal pathogenicity.
François L. Mayer, James W. Kronstad
doaj   +1 more source

Granzyme B Attenuates Bacterial Virulence by Targeting Secreted Factors

open access: yesiScience, 2020
Summary: Pathogenic bacteria secrete virulence factors that interact with the human host to establish infections. The human immune system evolved multiple mechanisms to fight bacterial invaders, including immune proteases that were demonstrated to ...
Diego López León   +7 more
doaj   +1 more source

Mobilization, Cloning, and Sequence Determination of a Plasmid-Encoded Polygalacturonase from a Phytopathogenic Burkholderia (Pseudomonas) cepacia

open access: yesMolecular Plant-Microbe Interactions, 1997
Phytopathogenic strains of Burkholderia cepacia (synonym Pseudomonas cepacia) produce endopolygalacturonase, whereas strains of clinical and soil origin do not.
Carlos F. Gonzalez   +3 more
doaj   +1 more source

Bacterial hemolysins as virulence factors [PDF]

open access: yesAntonie van Leeuwenhoek, 1988
No abstract ...
Goebel, Werner   +2 more
openaire   +3 more sources

The Avirulence Domain of Cauliflower mosaic virus Transactivator/Viroplasmin Is a Determinant of Viral Virulence in Susceptible Hosts

open access: yesMolecular Plant-Microbe Interactions, 2004
Cauliflower mosaic virus (CaMV) transactivator/viroplasmin (Tav) is a multifunctional protein essential for basic replication of CaMV. It also plays a role in viral pathogenesis in crucifer and solanaceous host plants.
Kappei Kobayashi, Thomas Hohn
doaj   +1 more source

Erg25 Controls Host-Cholesterol Uptake Mediated by Aus1p-Associated Sterol-Rich Membrane Domains in Candida glabrata

open access: yesFrontiers in Cell and Developmental Biology, 2022
The uptake of cholesterol from the host is closely linked to the proliferation of pathogenic fungi and protozoa during infection. For some pathogenic fungi, cholesterol uptake is an important strategy for decreasing susceptibility to antifungals that ...
Michiyo Okamoto   +15 more
doaj   +1 more source

Escherichia coli virulence factors [PDF]

open access: yesVeterinary Immunology and Immunopathology, 2011
Escherichia coli was described in 1885 by a German pediatrician, Theodor Escherich, in the faeces of a child suffering diarrhoea. In 1893, a Danish veterinarian postulated that the E. coli species comprises different strains, some being pathogens, others not. Today the E.
openaire   +2 more sources

H. pylori virulence factors [PDF]

open access: yesBritish Medical Bulletin, 1998
Among people infected with Helicobacter pylori, the virulence of the infecting strain is a major determinant of who develops disease. Strains producing vacuolating cytotoxin activity are more commonly isolated from people with peptic ulcers than without.
openaire   +2 more sources

Aspergillus fumigatus Fumagillin Contributes to Host Cell Damage

open access: yesJournal of Fungi, 2021
The activity of fumagillin, a mycotoxin produced by Aspergillus fumigatus, has not been studied in depth. In this study, we used a commercial fumagillin on cultures of two cell types (A549 pneumocytes and RAW 264.7 macrophages).
Xabier Guruceaga   +12 more
doaj   +1 more source

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