Results 61 to 70 of about 187,833 (359)

Micro-CT study of the influence of orthodontic force on the root resorption and orthodontic tooth movement

open access: yes口腔疾病防治, 2016
Objective To analyze the tooth movement distance and root resorption in rats under different orthodontic forces, to explore the effect of orthodontic force on the root resorption during orthodontic tooth movement.Methods 64 male Sprague Dawley (SD) rats ...
WU Chang-jing
doaj   +1 more source

A review of the eruption of primary teeth. [PDF]

open access: yes, 2014
Introduction Eruption of deciduous teeth remains a rather sophisticated process. This paper gives a general overview of the process and explores on its implications.
Chu, CH, Yeung, CYYJ
core  

Geometrically Encoded Positioning of Introns, Intergenic Segments, and Exons in the Human Genome

open access: yesAdvanced Science, EarlyView.
This study introduces a new hypothesis: exons, introns, and intergenic segments are non‐random projections of the functional layers of 3D structure of chromatin packing domains. Evidence is presented that this “geometric code” may encode volumetric structure, reconciling epigenetic patterns, correlates with oncogenic mutations, acting as a potential ...
Luay M. Almassalha   +11 more
wiley   +1 more source

Digital model superimpositions: are different software algorithms equally accurate in quantifying linear tooth movements?

open access: yesBMC Oral Health, 2022
Background To evaluate the accuracy of three different 3D digital model registration software packages for linear tooth movement measurements, with reference to a 3D digital virtual setup (DS).
Samar M. Adel   +4 more
doaj   +1 more source

The effect of micro-osteoperforations on the rate of orthodontic tooth movement in animal model: A systematic review and meta-analysis

open access: yesJournal of Oral Biology and Craniofacial Research, 2022
Introduction: The long passing time for tooth movement (TM) is one of the challenges in orthodontic. complications such as gingival recession, root resorption, and caries are common in orthodontic.
Ebrahim Eini   +3 more
doaj   +1 more source

Meeting report: a hard look at the state of enamel research. [PDF]

open access: yes, 2017
The Encouraging Novel Amelogenesis Models and Ex vivo cell Lines (ENAMEL) Development workshop was held on 23 June 2017 at the Bethesda headquarters of the National Institute of Dental and Craniofacial Research (NIDCR).
Bartlett, John D   +13 more
core   +1 more source

Human Atlas of Tooth Decay Progression: Identification of Cellular Mechanisms Driving the Switch from Dental Pulp Repair Toward Irreversible Pulpitis

open access: yesAdvanced Science, EarlyView.
Tooth decay progression transforms the dental pulp response from repair to fibrosis. At early stages, stromal cells reprogram to repair the extra cellular matrix (ECM), blood vessels, and nerves, remodel and grow, keeping repair possible. In advanced decay, hypoxia, and vessel regression, in complement with an immune switch, fuel nerve degeneration and
Hoang Thai Ha   +12 more
wiley   +1 more source

The Relationship between Force Magnitude and Optimum Tooth Movement

open access: yesTurkish Journal of Orthodontics, 2007
The force applied on the tooth and the consequential tooth movement has been a popular topic for orthodontists for many years. In this article, force magnitude, optimal tooth movement and their relationship will be discussed.
Fulya Işık   +3 more
doaj   +1 more source

Knowledge on dental trauma and orthodontic tooth movement held by a group of orthodontists

open access: yesBrazilian Oral Research, 2010
The objective of this work was to assess the knowledge about orthodontic tooth movement and dental trauma held by a group of orthodontists in specific areas of Brazil.
Pedro Marcelo Tondelli   +4 more
doaj   +1 more source

Accelerated orthodontic tooth movement: surgical techniques and the regional acceleratory phenomenon

open access: yesMaxillofacial Plastic and Reconstructive Surgery, 2022
Background Techniques to accelerate tooth movement have been a topic of interest in orthodontics over the past decade. As orthodontic treatment time is linked to potential detrimental effects, such as increased decalcification, dental caries, root ...
Elif Keser, Farhad B. Naini
doaj   +1 more source

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