Results 51 to 60 of about 1,897 (310)

Aptamer‐Directed Porous DNA Nanocomposite Hydrogel for Active Pulp Preservation: Immunomodulation, Stem Cell Recruitment and Reparative Dentinogenesis

open access: yesAdvanced Science, EarlyView.
This study presents an injectable DNA‐based porous hydrogel integrating catechol motifs and targeting aptamers for pulpitis management. Upon in situ crosslinking, the scaffold actively recruits endogenous dental pulp stem cells, restores redox homeostasis, and modulates immune responses.
Luhui Cai   +9 more
wiley   +1 more source

Comparative cephalometric study of Class II malocclusion treatment with the pendulum and jones jig appliances followed by fixed corrective orthodontics

open access: yes, 2011
A proposta deste estudo foi comparar cefalometricamente os efeitos esqueléticos e dentoalveolares no tratamento da má oclusão de Classe II com os distalizadores Pendulum e Jones jig, seguidos do aparelho fixo corretivo e compará-los ao grupo controle.
Patel, Mayara Paim, Mayara Paim Patel
core   +1 more source

Animal models in molecular biology research: Challenges, ethical imperatives, and the path to human‐relevant translation

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The graphical abstract shows how molecular biology research has shifted from using traditional animal models toward using methods that are more relevant to humans. It points out the main problems, differences between species, difficulty in reproducing results, moral issues, and lack of infrastructure that make translational accuracy harder to achieve ...
Md. Shajid Hossain Rafi   +6 more
wiley   +1 more source

Comprehensive intermaxillary tooth width proportion of Bangkok residents

open access: yesBrazilian Oral Research, 2011
Proper occlusion depends on the correct width ratio between upper and lower teeth, known as Bolton's ratio. In fact, this ratio can be calculated for each pair of teeth from the central incisor to the first permanent molar.
Somchai Manopatanakul   +1 more
doaj   +1 more source

Cortical bone distribution in the human mandibular symphysis: Ontogenic and morphometric approaches in archeological context

open access: yesThe Anatomical Record, EarlyView.
Abstract The human mandibular symphysis concentrates multiaxial loads during function and remodels throughout growth, but the precise mechanisms underlying cortical bone shape during growth remain relatively unexplored. Approaches based solely on thickness or external cortical contours provide only partial insights and do not capture the functional ...
Ana Ribeiro   +3 more
wiley   +1 more source

Deep Bite Treatment with Aligners: A New Protocol

open access: yesApplied Sciences, 2022
Deep bites can be treated by the intrusion of anterior teeth and the extrusion of the posterior teeth, or both, according to the exposure of the incisors in the smile.
Enzo Pasciuti   +9 more
doaj   +1 more source

Is artificial intelligence getting better at anatomy? A two‐year review of ChatGPT's free public versions

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Artificial intelligence and large language models have significantly influenced medical education by enhancing learning experiences. While previous studies have assessed ChatGPT's performance on anatomy‐related questions, a notable gap remains in understanding its accuracy over time. This longitudinal study evaluated the progression of ChatGPT'
Bahattin Paslı, Ceren Günenç Beşer
wiley   +1 more source

Orthodontic retainers: analysis of prescriptions sent to laboratories

open access: yesDental Press Journal of Orthodontics, 2012
OBJECTIVE: To investigate the most commonly fabricated orthodontic retainers. METHODS: Information on the type and amount of maxillary and mandibular retainers produced in a three-month period was collected from six laboratories in the cities of São ...
Washington Komatsu Assumpção   +3 more
doaj   +1 more source

Avaliação do posicionamento maxilar no sentido ântero-posterior e vertical em pacientes submetidos à expansão rápida da maxila [PDF]

open access: yes, 2012
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.A expansão rápida da maxila é a separação da sutura palatina mediana, abrindo-a juntamente com a base esquelética da maxila, pelo uso de um aparelho ...
Pereira, Francyne Rakel
core  

Laterally positioned flap with connective tissue graft to treat deep isolated gingival recessions in the mandibular anterior region: A retrospective case series with 10‐year follow‐up

open access: yesClinical Advances in Periodontics, EarlyView.
ABSTRACT Background To evaluate the efficacy and long‐term clinical outcomes of the one‐stage procedure for covering isolated deep gingival recessions (GRs) in the mandibular anterior region employing a laterally positioned flap (LPF) with a connective tissue graft (CTG), with a retrospective case series.
Lucrezia Parma‐Benfenati   +1 more
wiley   +1 more source

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