Results 21 to 30 of about 3,709 (189)

Radioimmunoassay for Bacteroides fragilis infections [PDF]

open access: yesJournal of Clinical Microbiology, 1980
Radioimmunoassay methods were evaluated for immunoglobulin G and immunoglobulin M antibodies against Bacteroides fragilis antigen. Of 12 serum samples from patients with B fragilis infections, 9 had higher concentrations of immunoglobulin G antibodies than any from 11 control subjects.
W L, Hoppes   +3 more
openaire   +2 more sources

Extraction and Evaluation of Outer Membrane Vesicles from Two Important Gut Microbiota Members, Bacteroides fragilis and Bacteroides thetaiotaomicron

open access: yesCell Journal, 2020
Objective: The gastrointestinal tract (GI) is colonized by a complex microbial community of gut microbiota. Bacteroides spp. have significant roles in gut microbiota and they host interactions by various mechanisms, including outer membrane vesicle ...
Sara Ahmadi Badi   +5 more
doaj   +1 more source

Nachweis von enterotoxigenen Bacteroides fragilis Stämmen aus klinischen Materialien und molekulare Charakterisierung der Bacteroides fragilis Pathogenitätsinsel

open access: yes, 2021
B. fragilis wird mit klinischen Bildern mit wie Abdominal- und Weichgewebs-Infektionen sowie Sepsis-Geschehen assoziiert, weitere Krankheitsbilder sind noch in der Erforschung.
Claros, Zaida
core   +1 more source

Genome Characterization of a Novel Wastewater Bacteroides fragilis Bacteriophage (vB_BfrS_23) and its Host GB124

open access: yesFrontiers in Microbiology, 2020
Bacteroides spp. are part of the human intestinal microbiota but can under some circumstances become clinical pathogens. Phages are a potentially valuable therapeutic treatment option for many pathogens, but phage therapy for pathogenic Bacteroides spp ...
Mohammad A. Tariq   +12 more
doaj   +1 more source

The enterotoxin of Bacteroides fragilis is a metalloprotease [PDF]

open access: yesInfection and Immunity, 1995
During the past decade, strains of Bacteroides fragilis that produce an enterotoxin have been implicated in diarrheal disease in animals and humans. The extracellular enterotoxin has been purified and characterized as a single polypeptide (M(r), approximately 20,000). Single specific primer-PCR was used to clone a portion of the B. fragilis enterotoxin
J S, Moncrief   +7 more
openaire   +2 more sources

Repositioning small molecule drugs as allosteric inhibitors of the BFT‐3 toxin from enterotoxigenic Bacteroides fragilis [PDF]

open access: yes, 2022
Bacteroides fragilis is an abundant commensal component of the healthy human colon. However, under dysbiotic conditions, enterotoxigenic B. fragilis (ETBF) may arise and elicit diarrhea, anaerobic bacteremia, inflammatory bowel disease, and colorectal ...
Eckhard, Ulrich   +19 more
core   +1 more source

Virulence markers and antimicrobial susceptibility of bacteria of the Bacteroides fragilis group isolated from stool of children with diarrhea in São Paulo, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
Bacteroides fragilis has been isolated from several human and non-human monomicrobial and mixed infections. In this study, some virulence markers and the antimicrobial susceptibility of bacteria of the B.
Viviane Nakano, Mario J Avila-Campos
doaj   +1 more source

Adherence of Bacteroides fragilis in vivo [PDF]

open access: yesInfection and Immunity, 1978
The ability of the encapsulated species Bacteroides fragilis to adhere to rat peritoneal mesothelium was compared to the adherence of unecapsulated strains of Bacteroides (B. distasonis, B. vulgatus, B. thetaiotaomicron, B. ovatus, and B. "other"). Adherence was assayed by attaching plexiglas plates containing 8-mm holes to the peritoneal mesothelium ...
A B, Onderdonk   +3 more
openaire   +2 more sources

Antimicrobial resistance profile and Nim gene detection among Bacteroides fragilis group isolates in a university hospital in South India

open access: yesJournal of Global Infectious Diseases, 2019
Introduction: Members of Bacteroides fragilis group are the most frequently isolated anaerobic pathogens in the clinical laboratory from diverse infection sites. The objective of this study was to characterize B.
Shashidhar Vishwanath   +2 more
doaj   +1 more source

Bacteroides fragilis aortic arch pseudoaneurysm: case report with review

open access: yesJournal of Cardiothoracic Surgery, 2008
We present a case of 58-year-old woman with underlying diabetes mellitus, hepatitis C virus-related liver cirrhosis, and total hysterectomy for uterine myoma 11 moths ago, who was diagnosed ruptured aortic arch mycotic pseudoaneurysm after a certain ...
Yang Yu-Jen   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy