Results 161 to 170 of about 69,644 (284)

Oral Microbiome Resilience During SARS‐CoV‐2 Infection and Diversity Shifts After COVID‐19 Vaccination in a Hispanic Population

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
The oral microbiome in Hispanics remains largely resilient during mild SARS‐CoV‐2 infection, showing minimal diversity changes, while COVID‐19 vaccination induces increased microbial evenness and compositional shifts. These findings highlight limited infection impact but suggest vaccination transiently reshapes oral microbial ecology.
Daniela Vargas‐Robles   +8 more
wiley   +1 more source

Impact of Electronic Cigarette Use on the Oral Microbiota: A Systematic Review

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 6, Page 956-985, June 2026.
ABSTRACT Aim To examine whether the oral microbiota of e‐cigarette users differs from that of never smokers and current smokers. Materials and Methods PubMed, Scopus and Web of Science were searched on 27 August 2025. Human studies using molecular methods to compare oral microbiota in saliva, subgingival plaque and oral mucosal swabs among e‐cigarette ...
Giusy Rita Maria La Rosa   +9 more
wiley   +1 more source

Genomic Analysis of Doxycycline Resistance-Associated 16S rRNA Mutations in Treponema pallidum Subspecies pallidum. [PDF]

open access: yesEmerg Infect Dis
Long GS   +13 more
europepmc   +1 more source

Salivary Microvesicle Methylome and Microbiome Profiles in Periodontitis: An Exploratory Study

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 6, Page 911-923, June 2026.
ABSTRACT Aim Salivary microvesicles (MVs) are nanosized extracellular vesicles from the host and microbiota whose cargo may mirror the biological state of their parent cells. This cross‐sectional study aimed to explore the diagnostic power of host methylome and microbiome profiles of MVs in various periodontal disease states. Materials and Methods This
Pingping Han   +5 more
wiley   +1 more source

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

Prevalence and correlates of active syphilis diagnosed using serological assays and the molecular research-use-only Aptima <i>Treponema pallidum</i> assay among pregnant women in Zambia, 2023. [PDF]

open access: yesFront Public Health
Shipitsyna E   +15 more
europepmc   +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

Host genome regulation of the porcine gut microbiota and its impact on feed conversion efficiency. [PDF]

open access: yesAnim Microbiome
Wu Q   +9 more
europepmc   +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

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