Results 21 to 30 of about 1,090,187 (352)

The biomechanical function of periodontal ligament fibres in orthodontic tooth movement [PDF]

open access: yes, 2014
Orthodontic tooth movement occurs as a result of resorption and formation of the alveolar bone due to an applied load, but the stimulus responsible for triggering orthodontic tooth movement remains the subject of debate.
Fagan, Michael J.   +4 more
core   +4 more sources

A Database of Weekly Sea Ice Parcel Tracks Derived from Lagrangian Motion Data with Ancillary Data Products

open access: yesData, 2017
Arctic sea ice has been on the decline over the past several decades, and multi-year sea ice has decreased significantly in its areal share of the overall sea ice cover.
Matthew Tooth, Mark Tschudi
doaj   +1 more source

DLX5 and HOXC8 enhance the chondrogenic differentiation potential of stem cells from apical papilla via LINC01013

open access: yesStem Cell Research & Therapy, 2020
Background Mesenchymal stem cell (MSC)-based cartilage tissue regeneration is a treatment with great potential. How to enhance the MSC chondrogenic differentiation is a key issue involved in cartilage formation.
Haoqing Yang   +9 more
doaj   +1 more source

Efficacy of clear aligners in controlling orthodontic tooth movement: a systematic review.

open access: yesAngle Orthodontist, 2015
OBJECTIVE To assess the scientific evidence related to the efficacy of clear aligner treatment (CAT) in controlling orthodontic tooth movement. MATERIALS AND METHODS PubMed, PMC, NLM, Embase, Cochrane Central Register of Controlled Clinical Trials, Web
G. Rossini   +4 more
semanticscholar   +1 more source

IFT140+/K14+ cells function as stem/progenitor cells in salivary glands

open access: yesInternational Journal of Oral Science, 2022
Stem/progenitor cells are important for salivary gland development, homeostasis maintenance, and regeneration following injury. Keratin-14+ (K14+) cells have been recognized as bona fide salivary gland stem/progenitor cells.
Xueming Zhang   +5 more
doaj   +1 more source

Evaluation of the accuracy of T-scan system and Cerec Omnicam system used in occlusal contact assessment

open access: yesHeliyon, 2023
Purpose: The objective of the present study was to determine the accuracy of T-scan system and Cerec Omnicam system with respect to the evaluation of occlusal contact by quantitatively comparing the occlusal contact areas and the overlapping ratios of ...
Rongkai Cao   +3 more
doaj   +1 more source

Radiographic Study of Developmental Alteration in Tooth Number Among Children in IIUM Dental Clinic [PDF]

open access: yes, 2016
Background: The aim of this research was to determine the prevalence, distribution and association of developmental alteration in tooth number with gender, location, and presence of delayed eruption of tooth among children who attended to Student's ...
Ardini, Y. D. (Yunita)   +3 more
core   +3 more sources

Tooth Enamel and Its Dynamic Protein Matrix

open access: yesInternational Journal of Molecular Sciences, 2020
Tooth enamel is the outer covering of tooth crowns, the hardest material in the mammalian body, yet fracture resistant. The extremely high content of 95 wt% calcium phosphate in healthy adult teeth is achieved through mineralization of a proteinaceous ...
A. Gil-Bona, F. Bidlack
semanticscholar   +1 more source

Synergistic effect of nanostructure and calcium ions on improving the bioactivity of titanium implants

open access: yesRoyal Society Open Science, 2022
Surface structure and composition play essential roles in the osseointegration of titanium implants. In the present study, a nanoscale surface structure incorporated with calcium ions was fabricated on a titanium surface by hydrothermal treatment.
Yue Zhang   +8 more
doaj   +1 more source

Natural Product as the Storage medium for an avulsed tooth – A Systematic Review

open access: yesCumhuriyet Dental Journal, 2019
Dental avulsion is considered as one of the most severe types of traumatic tooth injuries because it causes damage to several structures and results in the complete displacement of the tooth from its socket in the alveolar bone. The ideal situation is to
R. R, N. Ms
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy