Results 151 to 160 of about 14,110 (240)

The Outcome of Intracellular Selenomonas sputigena and its Impact on Gingival Keratinocytes

open access: yesMolecular Oral Microbiology, Volume 41, Issue 3, Page 131-144, June 2026.
ABSTRACT Selenomonas sputigena is an understudied oral pathobiont associated with periodontitis and dental caries. We recently demonstrated that S. sputigena binds to gingival epithelial cells (GECs), where afterwards the bacterium causes robust in vitro pro‐inflammatory cytokine production and migration of monocytes and neutrophils.
Colin G. Hawkes   +6 more
wiley   +1 more source

Random Mutagenesis in Porphyromonas gingivalis Enables Isolation of Mutants With Enhanced Secreted Protease Activity

open access: yesMolecular Oral Microbiology, Volume 41, Issue 3, Page 158-164, June 2026.
ABSTRACT Porphyromonas gingivalis is a key pathogen in periodontitis, with secreted proteases as major virulence factors. We developed a screening method to generate and identify P. gingivalis mutants with elevated protease activity. Mutations were induced using the mutagens 2,6‐diaminopurine (2,6‐DAP) or ethyl methanesulfonate (EMS), and the ...
Takeru Nakabayashi   +2 more
wiley   +1 more source

Periodontitis in Patients With Severe Obesity: From the Oral and Gut Microbiota Dysregulation to the Visceral Adipose Tissue Inflammatory and Metabolic Disorders

open access: yesThe FASEB Journal, Volume 40, Issue 9, 15 May 2026.
In patients with severe obesity, periodontitis is associated with oral microbiota dysbiosis which influences gut microbiota composition by increasing Proteobacteria proportion. These alterations are linked to systemic immune and metabolic changes, including higher circulating levels of anti‐Porphyromonas gingivalis lgG and deregulated lipid profile ...
Katy Thouvenot   +11 more
wiley   +1 more source

Comparative evaluation of microbial flora of endodontic origin in teeth with endo-perio lesions

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Endodontic microbial flora plays a pivotal role in the development and persistence of periodontal endodontic lesions (PELs). Understanding the composition and prevalence of microbial species in PELs is essential for effective treatment ...
Ankit Mahajan   +5 more
doaj   +1 more source

Cytotoxic activity of Treponema denticola [PDF]

open access: yes, 1996
published_or_final_versio
Hannam, PM   +3 more
core  

Non‐Surgical Submarginal Instrumentation of Peri‐Implant Mucositis With Delivery of Sodium Hypochlorite/Amino Acids and Cross‐Linked Hyaluronic Acid: A Randomized Clinical Trial

open access: yesClinical Oral Implants Research, Volume 37, Issue 5, Page 643-656, May 2026.
ABSTRACT Objectives To evaluate the effects of submarginal instrumentation (SI) with or without adjunctive delivery of sodium hypochlorite (NaOCl)/amino acids and cross‐linked hyaluronic acid (xHyA) gel in the treatment of peri‐implant mucositis (PM).
Vincenzo Iorio‐Siciliano   +6 more
wiley   +1 more source

Early detection of oral bacteria causing gum infections and dental caries in children

open access: yesIranian Journal of Microbiology
Background and Objectives: Periodontal diseases are resulted from gum infections and dental plaques, which are mainly caused by the bacterial agents. Since dental monitoring includes important prognostic roles, the aim of this study was to detect the ...
Maryam Darabi   +5 more
doaj   +1 more source

Characterization of a potential ABC-type bacteriocin exporter protein from Treponema denticola [PDF]

open access: yes, 2016
Howard K. Kuramitsu   +6 more
core   +1 more source

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