Results 51 to 60 of about 68,648 (258)

Exosome as bioactive nanovesicle for diagnostic and therapeutic applications in periodontitis

open access: yesBMEMat, EarlyView.
This review introduces the mechanism that exosomes participate in the pathogenesis of periodontitis and their potential as biomarkers for early diagnosis and summarizes the application of cell‐ or plant‐derived exosomes or engineered exosomes in periodontitis or periodontal regeneration while proposing the perspective of translational application of ...
Yu Wang   +6 more
wiley   +1 more source

Analysis of Serpulina hyodysenteriae strain variation and its molecular epidemiology using pulsed-field gel electrophoresis [PDF]

open access: yes, 1999
Pulsed-field gel electrophoresis (PFGE) was applied as a molecular typing tool for the spirochaete Serpulina hyodysenteriae, the agent of swine dysentery.
Atyeo, R.F.   +2 more
core   +2 more sources

Genetics of Treponema: relationship between Treponema pallidum and five cultivable treponemes [PDF]

open access: yesJournal of Bacteriology, 1978
Three genetically distinct groups of treponemes have been identified by saturation reassociation assays using 125I-labeled treponemal DNAs. The three groups are (i) virulent Treponema pallidum (Nichols strain), (ii) T. phagedenis and its biotypes Reiter and Kazan 5, and (iii) T. refringens biotypes Nichols and Noguchi.
R, Miao, A H, Fieldsteel
openaire   +2 more sources

Periodontitis treatment and microbiome in a patient with FAM20A mutation: Case study of 1.5 years

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Enamel‐renal‐gingival syndrome (ERGS) is an autosomal recessive disorder caused by mutations in the FAMily with sequence similarity 20A (FAM20A) gene, and is characterized by amelogenesis imperfecta, delayed or failed tooth eruption, and periodontitis.
John Rong Hao Tay   +2 more
wiley   +1 more source

Seroprevalence with epidemiological determinants of hepatitis C virus and Treponema pallidum infection in blood donors of a teaching hospital in southwest Punjab, India: A 5-year study

open access: yesJournal of Family Medicine and Primary Care, 2023
Background: A high seroprevalence of various transfusion-transmitted infections (TTIs) in donated blood is the main safety concern, especially in low- and middle-income countries.
Nidhi Bansal   +5 more
doaj   +1 more source

An Unusual Case of Tertiary Syphilis Behaving Like Tongue Squamous Cell Carcinoma. [PDF]

open access: yes, 2018
Syphilis may present with a myriad of oral manifestations in the primary, secondary, and tertiary stages, and may be confused with malignancy. Despite a rise in the incidence of syphilis, tertiary syphilis is exceedingly rare.
Farwell, D Gregory   +2 more
core   +2 more sources

Isolation of the outer membranes from Treponema pallidum and Treponema vincentii [PDF]

open access: yesJournal of Bacteriology, 1994
The outer membranes from Treponema pallidum subsp. pallidum and Treponema vincentii were isolated by a novel method. Purified outer membranes from T. pallidum and T. vincentii following sucrose gradient centrifugation banded at 7 and 31% (wt/wt) sucrose, respectively. Freeze fracture electron microscopy of purified membrane vesicles from T.
D R, Blanco   +8 more
openaire   +2 more sources

Retrospective Analysis of Blood Donor Deferral Reasons and Optimization Suggestions for Deferral Policies

open access: yesiLABMED, EarlyView.
This retrospective study analyzes the deferral reasons for 148,282 blood donors during 2019–2023 (overall deferral rate: 12.37%), identifying primary deferral reasons (e.g., elevated ALT for temporary deferral at 51.33%, HBsAg positivity for permanent deferral at 4.12%).
Limei Feng   +5 more
wiley   +1 more source

Periodontal microbiology and microbial etiology of periodontal diseases: Historical concepts and contemporary perspectives

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract This narrative review summarizes the collective knowledge on periodontal microbiology, through a historical timeline that highlights the European contribution in the global field. The etiological concepts on periodontal disease culminate to the ecological plaque hypothesis and its dysbiosis‐centered interpretation.
Georgios N. Belibasakis   +5 more
wiley   +1 more source

Salivary microbiota and clinical periodontal measures predicting cardiometabolic disease mortality: A nationwide survey

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Although periodontitis and oral microbiota are linked to cardiometabolic diseases (CMD), it is unclear if they similarly predict CMD mortality. We compared the predictive ability of salivary microbiota and periodontal disease measures for CMD mortality in the National Health and Nutrition Examination Survey (NHANES).
Hamdi S. Adam   +6 more
wiley   +1 more source

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