Results 81 to 90 of about 13,914 (217)

Metagenomic analysis reveals presence of Treponema denticola in a tissue biopsy of the Iceman. [PDF]

open access: yesPLoS ONE, 2014
Ancient hominoid genome studies can be regarded by definition as metagenomic analyses since they represent a mixture of both hominoid and microbial sequences in an environment.
Frank Maixner   +5 more
doaj   +1 more source

Effects of Hibiscus sabdariffa L. extract on multispecies Porphyromonas gingivalis and Treponema denticola biofilms in vitro

open access: yesScientific Dental Journal, 2023
Background: Porphyromonas gingivalis and Treponema denticola are bacteria that play a crucial role in periodontitis. Hibiscus sabdariffa L. contains flavonoids, alkaloids, saponins, and tannins; compounds which are expected to inhibit biofilm formation ...
Angela Winson   +2 more
doaj   +1 more source

The gain and loss of chromosomal integron systems in the Treponema species [PDF]

open access: yes, 2013
BACKGROUND: Integron systems are now recognized as important agents of bacterial evolution and are prevalent in most environments. One of the human pathogens known to harbor chromosomal integrons, the Treponema spirochetes are the only clade among ...
Thomas G Doak, Yu-Wei Wu, Yuzhen Ye
core   +1 more source

Impact of Oral Hygiene Instructions in the Resolution of Peri‐Implant Mucositis. A Randomized Controlled Trial

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Aim To determine whether oral hygiene instructions (OHI) alone can be effective in the treatment of peri‐implant mucositis (PM). Material and Methods A randomized clinical trial with 56 PM patients was conducted. Participants were assigned to OHI (n = 28) or OHI + Mechanical Instrumentation (MI) (n = 28). Clinical [modified bleeding index (mBI)
Beatriz de Tapia   +4 more
wiley   +1 more source

Treponema denticola: patógeno en procesos periodontales y pulpares

open access: yesOdontología Sanmarquina, 2012
En la etiología multifactorial de la enfermedad periodontal y procesos pulpares, el factor bacteriano tiene gran relevancia. En estos procesos se identifica una flora polimicrobiana en la que destaca Treponema denticola, una espiroqueta con múltiples ...
Donald Ramos Perfecto   +2 more
doaj   +1 more source

Variation in hemolytic activity of Brachyspira hyodysenteriae strains from pigs [PDF]

open access: yes, 2016
Brachyspira hyodysenteriae is the primary cause of swine dysentery, which is responsible for major economic losses to the pig industry worldwide. The hemolytic activity of 10 B.
Boyen, Filip   +8 more
core   +4 more sources

Structure and Mechanism of Ergothionase from Treponema denticola [PDF]

open access: yesChemistry – A European Journal, 2019
AbstractErgothioneine is a sulfur‐containing histidine derivative that emerges from microbial biosynthesis and enters the human body through intestinal uptake and regulated distribution into specific tissues. Although the proteins involved in biosynthesis and uptake are well characterized, less is known about the degradative pathways of ergothioneine ...
Alice Maurer   +3 more
openaire   +4 more sources

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, EarlyView.
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

Role of Porphyromonas gingivalis gingipains in multi-species biofilm formation [PDF]

open access: yes, 2014
BackgroundPeriodontal diseases are polymicrobial diseases that cause the inflammatory destruction of the tooth-supporting (periodontal) tissues. Their initiation is attributed to the formation of subgingival biofilms that stimulate a cascade of chronic ...
A Sroka   +66 more
core   +2 more sources

Periodontitis and Periodontal Conditions in Systemically Healthy Children and Adolescents

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Objective To answer the PICoS question ‘in systemically healthy children and adolescents (Population), what are the main features of periodontitis, necrotising periodontal diseases (NPD) and other periodontal conditions (periodontal abscesses, endo‐periodontal lesions, traumatic occlusal forces, prosthesis‐ and tooth‐related factors ...
Inbar Eshkol‐Yogev   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy