Results 81 to 90 of about 3,875 (262)

Peri‐implant hypoxia as a potential barrier against ferroptotic mechanisms during peri‐implant diseases: A cross‐sectional study

Journal of Periodontology, EarlyView.
Abstract Background Hypoxia modulates inflammation and oxidative stress through hypoxia‐inducible factor‐1α (HIF‐1α). Ferroptosis, an iron‐dependent cell death process, is regulated by glutathione peroxidase‐4 (GPX4) and involves lipid peroxidation markers like malondialdehyde (MDA).
Büşra Yılmaz, Ali Gürkan, Beral Afacan, Harika Atmaca, Timur Köse, Gülnur Emingil   +5 more
wiley   +1 more source

Treacher Collins syndrome-a case report and review of literature [PDF]

, 2011
Treacher Collins syndrome (TCS) or Franceschetti syndrome is an autosomal dominant disorder of craniofacial development with variable expressivity. It is named after E Treacher Collins who described the essential components of the condition in 1900 ...
Baldawa, Rahul, Kasat, Vikrant O.
core   +1 more source

Genome‐wide association study of periodontitis severity and progression

Journal of Periodontology, EarlyView.
Abstract Background To add to the knowledge base of periodontal genomics, we carried out a genome‐wide association study (GWAS) of periodontitis severity and progression among 416 mixed‐ethnicity adult participants of a periodontitis clinical study. Methods Participants were 168 adults (mean age = 50 years, 46% males) with severe periodontitis and 248 ...
Flavia Teles, Ganesh Chandrasekaran, Lynn Martin, Poojan Shrestha, Kevin Moss, Michele Patel, Michael J. Kallan, Camila Furquim, Andrew J. Cucchiara, James D. Beck, Kari E. North, Joseph Glessner, Kimon Divaris   +12 more
wiley   +1 more source

In vitro evaluation of flexural strength of different brands of expansion screws

Dental Press Journal of Orthodontics, 2012
OBJECTIVE: The objective of this study was to compare the flexural strength of the stems of three maxillary expanders screws of Morelli, Forestadent and Dentaurum brands.
Kádna Fernanda Mendes de Oliveira, Mário Vedovello Filho, Mayury Kuramae, Adriana Simoni Lucato, Heloisa Cristina Valdhigi   +4 more
doaj   +1 more source

Retention procedures for stabilising tooth position after treatment with orthodontic braces [PDF]

, 2016
Background: Retention is the phase of orthodontic treatment that attempts to keep teeth in the corrected positions after treatment with orthodontic braces.
Aasen, Ahrens, Al-Nimri, Arora, Aslan, Atack, Axelsson, Barlin, Basciftci, Bauer, Bazargani, Bock, Bolla, Carvalho, Conway, Edman Tynelius, Edman Tynelius, Edman Tynelius, Edwards, Edwards, Gill, Haydar, Hichens, Horton, Jäderberg, Kumar, Larsson, Lindauer, Little, Little, Littlewood, Littlewood, Mai, Melrose, Pandis, Pandis, Richmond, Rohaya, Rose, Rowland, Salehi, Sauget, Shawesh, Stormann, Sun, Tacken, Taner, Thickett, Vecere, Worthington, Årtun, Årtun   +51 more
core   +2 more sources

Comparative efficacy of novel bioactive glass versus sodium fluoride toothpaste for dentin hypersensitivity

Journal of Periodontology, EarlyView.
Abstract Background This first‐in‐human clinical study aimed to evaluate the safety and efficacy of a bioglass incorporated in a toothpaste, in reducing dentin hypersensitivity (DH) compared to a sodium fluoride (NaF) toothpaste over a 2‐week period. Methods A double‐blind, randomized, parallel‐arm, proof‐of‐concept clinical trial was conducted with 46
Hatice Hasturk, Daniel Boyd, Kathleen MacDonald‐Parsons, Stephanie Turner‐Cahill, Joon Seong, Nicola West, Heather J. Doucette   +6 more
wiley   +1 more source

Do the methods for cleaning the base of brackets used in indirect bonding interfere with adhesion to tooth enamel? [PDF]

Dental Press Journal of Orthodontics
Objective: The objective of this study was to evaluate the shear bond strength of metal brackets bonded with indirect bonding, under different surface treatment protocols. Material and Methods: 40 bovine teeth were randomly divided into four groups (n =
Carlos Eduardo de Paiva Campos Nogueira SIMÃO, Ana Luiza Ferreira da SILVA, Marcela Emílio de ARAÚJO, Sergei Godeiro Fernandes Rabelo CALDAS   +3 more
doaj   +1 more source

Skeletal alterations associated with the use of bonded rapid maxillary expansion appliance [PDF]

, 2011
Bonded maxillary expansion appliances have been suggested to control increases in the vertical dimension of the face after rapid maxillary expansion (RME). However, there is still no consensus in the literature about its real skeletal effects.
Abrao, Jorge, Rossi, Andiara de, Rossi, Moara de   +2 more
core   +1 more source

Effects of testosterone and high‐dose anabolic steroids on orthodontic‐induced bone remodeling and root resorption: An animal study

Journal of Periodontology, EarlyView.
Abstract Background This study investigates the impact of disruptions in testosterone levels on bone remodeling, root resorption, and periodontal ligament (PDL) during orthodontic tooth movement (OTM) in a pubertal male rat model. Methods Testosterone deficiency was induced through orchiectomy, and the anabolic‐androgenic steroid (AAS, testosterone ...
Caio Luiz Bitencourt Reis, Kelly Galisteu‐Luiz, Gabriela Leite Pedroso, Gustavo Lopes Puls, Leticia Cassaro, Bruno Boaventura Vieira, Fábio Lourenço Romano, Erika Calvano Küchler, Christian Kirschneck, Daniela Silva Barroso de Oliveira, Maria Bernadete Sasso Stuani, Mirian Aiko Nakane Matsumoto   +11 more
wiley   +1 more source

Influência de exodontias de pré-molares no perfil facial avaliada pela análise de Holdaway [PDF]

, 2011
Purpose: This retrospective study aimed at assessing patients treated with extraction of premolars through cephalometry in lateral teleradiography, comparing the effect of different tooth extraction protocols on the facial profile.
Allgayer, Susiane, Lima, Eduardo Martinelli Santayana de, Mezomo, Maurício Barbieri   +2 more
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