Results 111 to 120 of about 3,709 (189)

Bacteroidota inhibit microglia clearance of amyloid-beta and promote plaque deposition in Alzheimer’s disease mouse models

open access: yesNature Communications
The gut microbiota and microglia play critical roles in Alzheimer’s disease (AD), and elevated Bacteroides is correlated with cerebrospinal fluid amyloid-β (Aβ) and tau levels in AD.
Caroline Wasén   +14 more
doaj   +1 more source

Genomic Map of Escherichia coli and Single Nucleotide Polymorphism Markers in Colorectal Cancer

open access: yesMicrobial Biotechnology, Volume 19, Issue 6, June 2026.
This study identified colorectal cancer‐associated SNPs in Escherichia coli using PacBio full‐genome sequencing, establishing a highly accurate SNP‐based model for non‐invasive colorectal cancer risk prediction. ABSTRACT Gut microbial single nucleotide polymorphisms (SNPs) offer stable, specific genetic markers for disease diagnosis.
Yang Xi   +10 more
wiley   +1 more source

Immune Evasion of Helicobacter pylori and Extra‐Gastric Cancer Risk

open access: yesJournal of Gastroenterology and Hepatology, Volume 41, Issue 6, Page 1722-1742, June 2026.
ABSTRACT Helicobacter pylori (H. pylori) is a group 1 gastric carcinogen that plays a significant role in extra‐gastric digestive system cancers. H. pylori disrupts host cell homeostasis through expression of virulence factors leading to immune evasion as well as persistent gastric mucosal colonization. H. pylori infection has been shown to play a role
Evren Doruk Engin   +2 more
wiley   +1 more source

B. Fragilis as Dominant Species of Bacteroides Fragilis Group in Patients with IBD [PDF]

open access: yes
Background & Objectives: IBD is an inflammatory disorder in intestine that consists of ulcerative colitis and crohn disease. Various studies implicated roles of different bacterial species in pathogenesis of IBD.
آل بویه, مسعود   +5 more
core  

CLINICAL SIGNIFICANCE OF PARIETAL MICROFLORA IN CHILDREN WITH NON-SPECIFIC ULCERATIVE COLITIS

open access: yesПедиатрическая фармакология, 2010
One of the key factors driving the development of non-specific ulcerative colitis (NSUC) is the intestinal microflora. The dominant composition of the parietal microflora was studied (Clostridium coccoides, Clostridium leptum, Bacteroides fragilis ...
P.V. Shumilov   +4 more
doaj   +2 more sources

Biosynthesis, Structure, and Antibiotic Properties of Gelatinamin A, a Triculamin‐Like Lasso Peptide

open access: yesChemBioChem, Volume 27, Issue 10, 27 May 2026.
Biosynthesis of the class V lasso peptide gelatinamin A was elucidated by heterologous expression of the gel biosynthetic gene cluster in Bacillus subtilis. Its 3D structure was determined by NMR, and tailoring enzymes GelT and GelP were fully reconstituted in vitro.
Tiziana Svenningsen   +9 more
wiley   +1 more source

Pneumocephalus associated with Bacteroides fragilis meningitis

open access: yes, 2004
Gas within the intracranial cavity (pneumocephalus) commonly results from trauma or after surgery and rarely from infection by gas-forming organisms.
Malvinder S. Parmar
core  

Proteomics of bacteroides fragilis and enterobacter cancerogenus

open access: yes
Bacteroides fragilis NCTC 9343 is a Gram-negative anaerobic bacterium with genomic DNA of 5205 Kb and a GC ratio of 43%. It is a commensal organism that can act as an opportunistic pathogen and is commonly present on the mucous membranes.
Manickan, Lakshmy
core  

Isolation and properties of metronidazole-resistant mutants of bacteroides-fragilis

open access: yes, 1979
Metronidazole-resistant mutants of B. fragilis, isolated after mutagenesis, had diminished ability to take up and metabolize the drug. All the metronidazole-resistant strains had depressed levels of pyruvate dehydrogenase compared with parent cultures ...
Margaret Britz (14732476)   +1 more
core  

Bacteroides fragilis

open access: yes, 2017
Peer ...
González de los Reyes-Gavilán, Clara   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy