Results 11 to 20 of about 42,594 (252)

An Archetypical Model for Engrafting Bacteroides fragilis into Conventional Mice Following Reproducible Antibiotic Conditioning of the Gut Microbiota

open access: yesMicroorganisms, 2023
Bacteroides fragilis is a commonly investigated commensal bacterium for its protective role in host diseases. Here, we aimed to develop a reproducible antibiotic-based model for conditioning the gut microbiota and engrafting B.
Osagie A. Eribo   +5 more
doaj   +1 more source

Bacteroides fragilis meningitis [PDF]

open access: yesJournal of Clinical Microbiology, 1985
A fatal case of pyogenic meningitis due to Bacteroides fragilis in a 6-year-old boy is reported. The need for processing cerebrospinal fluid of patients with underlying conditions such as chronic otitis media for recovery of both aerobes and anaerobes is discussed.
T, Odugbemi, S A, Jatto, K, Afolabi
openaire   +2 more sources

Bacteroides Fragilis in the gut microbiomes of Alzheimer’s disease activates microglia and triggers pathogenesis in neuronal C/EBPβ transgenic mice

open access: yesNature Communications, 2023
Gut dysbiosis contributes to Alzheimer’s disease (AD) pathogenesis, and Bacteroides strains are selectively elevated in AD gut microbiota. However, it remains unknown which Bacteroides species and how their metabolites trigger AD pathologies.
Yiyuan Xia   +9 more
doaj   +1 more source

Bacteroides fragilis Acute Hematogenous Osteomyelitis in a Young Female with Sickle Cell Disease

open access: yesCase Reports in Infectious Diseases, 2023
Patients with sickle cell disease are at increased risk for multiple infections including osteomyelitis. The most reported causative organisms are Salmonella spp. and Staphylococcus aureus.
Nada Bassam Hamieh   +4 more
doaj   +1 more source

Phylogenetic analysis reveals an ancient gene duplication as the origin of the MdtABC efflux pump. [PDF]

open access: yes, 2020
The efflux pumps from the Resistance-Nodulation-Division family, RND, are main contributors to intrinsic antibiotic resistance in Gram-negative bacteria. Among this family, the MdtABC pump is unusual by having two inner membrane components.
Górecki, Kamil, McEvoy, Megan M
core   +2 more sources

Neuraminidase in Bacteroides fragilis [PDF]

open access: yesApplied and Environmental Microbiology, 1983
A neuraminidase from Bacteroides fragilis was purified 542-fold by isoelectric focusing, adsorption chromatography on Affi-Gel 202, and gel filtration chromatography on Sephadex G-200. On isoelectric focusing the neuraminidase was resolved into three differently charged fractions with pI values of 6.8, 7.1, and 7.4.
J O, Berg   +3 more
openaire   +2 more sources

Tetracycline transport in Bacteroides fragilis [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1980
In susceptible strain of Bacteroides fragilis, tetracycline uptake is biphasic. The initial phase is independent of adenosine 5'-triphosphate synthesis, which is coupled to fumarate reduction; this phase is not altered by expression of tetracycline resistance genes in a resistant strain.
FAYOLLE F   +2 more
openaire   +3 more sources

Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
The presence of enterotoxigenic Bacteroides fragilis and nontoxigenic B. fragilis (NTBF) among 109 strains isolated from 1980-2008 in Brazil were investigated by PCR.
Karla R Miranda   +14 more
doaj   +1 more source

Bacteroides fragilis endocarditis: a case report and review of literature

open access: yesBrazilian Journal of Infectious Diseases, 2012
Endocarditis due to Bacteroides fragilis is a rare disorder. This article describes a case of Bacteroides fragilis endocarditis associated with portal and superior mesenteric venous thrombosis in a patient without preexisting valvular heart disease and ...
Cristhieni Rodrigues   +3 more
doaj   +1 more source

Regulation of surface architecture by symbiotic bacteria mediates host colonization [PDF]

open access: yes, 2008
Microbes occupy countless ecological niches in nature. Sometimes these environments may be on or within another organism, as is the case in both microbial infections and symbiosis of mammals.
Bry   +25 more
core   +3 more sources

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