Results 31 to 40 of about 650 (124)

Additional benefit of systemic antibiotics in subgingival instrumentation of stage III and IV periodontitis with Aggregatibacter actinomycetemcomitans: A retrospective analysis

open access: yesJournal of Clinical Periodontology, Volume 50, Issue 5, Page 684-693, May 2023., 2023
Abstract Aim To evaluate subgingival instrumentation (SI) in periodontitis stage III and IV, grade B and C with systemic antibiotics (AB) only after detection of Aggregatibacter actinomycetemcomitans. Materials and Methods Patients of the Department of Periodontology of Goethe University Frankfurt/Germany were screened for microbiological testing ...
Leander Benz   +6 more
wiley   +1 more source

Molecular epidemiology of the citrus bacterial pathogen Xanthomonas citri pv. citri from the Arabian Peninsula reveals a complex structure of specialist and generalist strains

open access: yesEvolutionary Applications, Volume 15, Issue 9, Page 1423-1435, September 2022., 2022
Abstract Molecular epidemiology studies are essential to refine our understanding of migrations of phytopathogenic bacteria, the major determining factor in their emergence, and to understand the factors that shape their population structure. Microsatellite and minisatellite typing are useful techniques for deciphering the population structure of ...
Olivier Pruvost   +5 more
wiley   +1 more source

A comparative study on periodontitis and periodontitis‐associated bacteria in Somali and non‐Somali children and adolescents living in Trollhättan, Sweden

open access: yesEuropean Journal of Oral Sciences, Volume 130, Issue 2, April 2022., 2022
Abstract The reported prevalence of periodontitis in children and adolescents varies considerably between populations globally. This cross‐sectional study compares clinical and microbiological findings on 83 Somali immigrants and 96 non‐Somali children aged 10–17 years old living in Trollhättan, Sweden. The clinical examination included registration of
Sara Thorbert‐Mros   +5 more
wiley   +1 more source

An in vitro model for studies of attenuation of antibiotic‐inhibited growth of Aggregatibacter actinomycetemcomitans Y4 by polyamines

open access: yesMolecular Oral Microbiology, Volume 36, Issue 6, Page 308-315, December 2021., 2021
Abstract Polyamines are ubiquitous polycationic molecules that are present in all prokaryotic and eukaryotic cells, and they serve as important modulators of cell growth, stress, and cell proliferation. Polyamines are present at high concentrations in the periodontal pocket and could potentially affect the stress response of periodontal bacteria to ...
Allan Wattimena   +4 more
wiley   +1 more source

Microbial transitions from health to disease

open access: yesPeriodontology 2000, Volume 86, Issue 1, Page 201-209, June 2021., 2021
Abstract Recent advances in our understanding of the microbial populations that colonize the human mouth, their acquisition, interdependency, and coevolution with the host, bring a different perspective to the mechanisms underpinning the maintenance of periodontal health and the development of disease.
Susan Joseph   +3 more
wiley   +1 more source

DataSheet_1_Multilocus Sequence Typing of Non-JP2 Serotype b Aggregatibacter actinomycetemcomitans Strains of Ghanaian and Swedish Origin.pdf

open access: yes, 2021
Objective and MethodsThe Gram-negative bacterium, Aggregatibacter actinomycetemcomitans is associated with periodontitis affecting young individuals. The geographic dissemination of the highly leukotoxic JP2 genotype of serotype b of this species was ...
Anders Johansson (18368)   +5 more
core   +1 more source

Human‐geographic effects on variations in the population genetics of Sinotaia quadrata (Gastropoda: Viviparidae) that historically migrated from continental East Asia to Japan

open access: yesEcology and Evolution, Volume 10, Issue 15, Page 8055-8072, August 2020., 2020
We document the population history and genetic history of the common freshwater snail Sinotaia quadrata in Japan and continental East Asia. Natural migration in the ancient period and artificial introduction in the recent period suggest that the population distribution is affected by both the geohistory of East Asia and the history of human expansion ...
Bin Ye   +5 more
wiley   +1 more source

The JP2 genotype of Aggregatibacter actinomycetemcomitans and marginal periodontitis in the mixed dentition

open access: yesJournal of Clinical Periodontology, 2016
AbstractAimTo perform a cross‐sectional study on the carrier frequency of JP2 and non‐JP2 genotypes of A. actinomycetemcomitans in Moroccan school children and relate the presence of these genotypes to the periodontal status in the mixed dentition.Material and MethodsA plaque sample from 513 children was analysed by PCR. JP2 genotype‐positive subjects (
Jensen, Anne Birkeholm; id_orcid 0000-0002-5342-0143   +4 more
openaire   +3 more sources

Knockout of the Intracellular Calcium Conducting Ion Channel Mitsugumin 23 (MG23) Protects Against Pressure Overload Induced Left Ventricular Hypertrophy and Cardiac Dysfunction

open access: yesThe FASEB Journal, Volume 40, Issue 2, 31 January 2026.
In an angiotensin‐II‐induced pressure overload induced heart failure mouse model, expression of MG23 is increased. Knockout of Mg23 protected hearts against Angiotensin‐II ‐induced cardiac hypertrophy. Mg23‐KO mice also displayed a marked decrease in left ventricular fibrosis and had normal cardiac functioning compared to wild type animals.
Amy M. Dorward   +10 more
wiley   +1 more source

Four novel taxa of cyanobacteria from a unique thermal cave habitat in Vromoner Canyon, Albania

open access: yesJournal of Phycology, Volume 61, Issue 5, Page 1394-1422, October 2025.
Abstract Thermal and cave habitats on nearly all continents have been a substantial source of new cyanobacterial genotypes and morphotypes that expanded with the dawn of the era of molecular phylogenetics. In this study, we investigated the cyanobacterial flora of an extreme habitat of recently discovered caves with sulfur‐rich thermal springs, using ...
Jan Pokorný   +3 more
wiley   +1 more source

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