Results 11 to 20 of about 39,241 (241)

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

Structure and sequence analyses of Bacteroides proteins BVU_4064 and BF1687 reveal presence of two novel predominantly-beta domains, predicted to be involved in lipid and cell surface interactions. [PDF]

open access: yes, 2015
BackgroundN-terminal domains of BVU_4064 and BF1687 proteins from Bacteroides vulgatus and Bacteroides fragilis respectively are members of the Pfam family PF12985 (DUF3869).
Aravind, L   +5 more
core   +2 more sources

Bacteria isolated from Bengal cat (Felis catus × Prionailurus bengalensis) anal sac secretions produce volatile compounds potentially associated with animal signaling. [PDF]

open access: yes, 2019
In social animals, scent secretions and marking behaviors play critical roles in communication, including intraspecific signals, such as identifying individuals and group membership, as well as interspecific signaling.
Cho, Adrienne W   +8 more
core   +1 more source

Micromanagement in the gut : microenvironmental factors govern colon mucosal biofilm structure and functionality [PDF]

open access: yes, 2015
The human gut microbiome provides us with functional features that we did not have to evolve ourselves and can be viewed as a structured microbial community that operates like a microbial organ within the human host.
De Weirdt, Rosemarie, Van de Wiele, Tom
core   +2 more sources

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