Results 21 to 30 of about 80,504 (195)

Intestinal microflora at 4 months of age and the development of allergy

open access: yesAllergology International, 2004
Background: Because microflora has been reported to have an important effect on the development of allergic disorders, we measured intestinal microflora levels in 4-month-old infants and studied the development of allergic disorders.
Mitsuhiko Nambu   +2 more
doaj   +1 more source

Characterization of cephalosporinases from Bacteroides fragilis, Bacteroides thetaiotaomicron and Bacteroides vulgatus.

open access: yesThe Journal of Antibiotics, 1983
The susceptibility of 80 Bacteroides fragilis group strains isolated from clinical specimens to beta-lactam antibiotics was investigated by agar dilution method. Twenty strains showed high resistance to the antibiotics. The resistance level of the isolates to cephaloridine was related to the amount of beta-lactamase activity (cephalosporinase; CSase ...
Yoshiharu Matsuura   +4 more
openaire   +4 more sources

Gut Bacteroides species in health and disease

open access: yesGut Microbes, 2021
The functional diversity of the mammalian intestinal microbiome far exceeds that of the host organism, and microbial genes contribute substantially to the well-being of the host.
Hassan Zafar, Milton H. Saier
doaj   +1 more source

The human gut microbiota contributes to type-2 diabetes non-resolution 5-years after Roux-en-Y gastric bypass

open access: yesGut Microbes, 2022
Roux-en-Y gastric bypass (RYGB) is efficient at inducing drastic albeit variable weight loss and type-2 diabetes (T2D) improvements in patients with severe obesity and T2D.
Jean Debédat   +19 more
doaj   +1 more source

Functional roles of the microbiota-gut-brain axis in Alzheimer’s disease: Implications of gut microbiota-targeted therapy

open access: yesTranslational Neuroscience, 2021
Increasing scientific evidence demonstrates that the gut microbiota influences normal physiological homeostasis and contributes to pathogenesis, ranging from obesity to neurodegenerative diseases, such as Alzheimer’s disease (AD).
Zhong Si-Ran   +4 more
doaj   +1 more source

Bacteroides Bacteremia

open access: yesAnnals of Surgery, 1977
When appropriate culture techniques are employed, Bacteroides bacteremia is found more frequently than might be expected and usually follows contamination from the gastrointestinal or genitourinary tracts. Survival is closely related to the extent of organ impiarment preceding the bacteremia.
P F, Lawrence   +3 more
openaire   +3 more sources

Immunochemistry of the cell surfaces of Bacteroides bivius and Bacteroides disiens [PDF]

open access: yesJournal of Medical Microbiology, 1989
Outer membranes were extracted from seven strains of Bacteroides bivius and six strains of B. disiens by the Sarkosyl method. Lipopolysaccharides (LPS) were extracted from the same strains by the Proteinase K method, and from three strains of each species by an aqueous phenol method. Analysis of the outer-membrane proteins by SDS-PAGE demonstrated that,
I. R. Poxton, R. Brown, Karen E. Hornett
openaire   +3 more sources

Effects of estradiol and progesterone on Bacteroides melaninogenicus and Bacteroides gingivalis [PDF]

open access: yesInfection and Immunity, 1982
Bacteroides melaninogenicus subsp. intermedius increases in the subgingival microflora during pregnancy. These studies evaluated direct interactions between hormonal steroids and oral Bacteroides species. Resting cell suspensions of pure cultures of plaque organisms were incubated anaerobically with [14C]estradiol and [14C]progesterone.
Kenneth S. Kornman, Walter J. Loesche
openaire   +3 more sources

Superoxide dismutase in Bacteroides fragilis and related Bacteroides species [PDF]

open access: yesJournal of Clinical Microbiology, 1977
Superoxide dismutase (SOD) activity was demonstrated in cell-free extracts of Bacteroides fragilis, Bacteroides vulgatus, Bacteroides distasonis, Bacteroides ovatus, and Bacteroides thetaiotaomicron. The strains were grown under anaerobic conditions in Trypticase soy broth, and the specific activity of SOD in the extracts was, in most strains, higher ...
J Carlsson, G Beckman, J Wrethén
openaire   +3 more sources

GABA Production by Human Intestinal Bacteroides spp.: Prevalence, Regulation, and Role in Acid Stress Tolerance

open access: yesFrontiers in Microbiology, 2021
The high neuroactive potential of metabolites produced by gut microbes has gained traction over the last few years, with metagenomic-based studies suggesting an important role of microbiota-derived γ-aminobutyric acid (GABA) in modulating mental health ...
Nize Otaru   +13 more
doaj   +1 more source

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