Results 11 to 20 of about 184,409 (310)

Orthodontic tooth movement: The biology and clinical implications

open access: yesKaohsiung Journal of Medical Sciences, 2018
Orthodontic tooth movement relies on coordinated tissue resorption and formation in the surrounding bone and periodontal ligament. Tooth loading causes local hypoxia and fluid flow, initiating an aseptic inflammatory cascade culminating in osteoclast ...
Yina Li   +3 more
doaj   +3 more sources

Vibration paradox in orthodontics: Anabolic and catabolic effects. [PDF]

open access: yesPLoS ONE, 2018
Vibration in the form of High Frequency Acceleration (HFA) is anabolic on the craniofacial skeleton in the absence of inflammation. Orthodontic forces trigger an inflammation-dependent catabolic cascade that is crucial for tooth movement.
Mani Alikhani   +8 more
doaj   +1 more source

Mechanobiology of tooth movement [PDF]

open access: yesThe European Journal of Orthodontics, 2008
This review describes the mechanical and biological signalling pathways during orthodontic tooth movement and provides an update of the current literature. A theoretical model is introduced to elucidate the complex cascade of events after the application of an orthodontic force to a tooth.
Henneman, S.   +2 more
openaire   +3 more sources

Force-Induced Nitric Oxide Promotes Osteogenic Activity during Orthodontic Tooth Movement in Mice

open access: yesStem Cells International, 2022
Objectives. The aim of this study was to investigate the effect of nitric oxide (NO) on orthodontic tooth movement and the regulatory effect on bone formation. Design.
Yuqing Sun   +6 more
doaj   +1 more source

Effect of acute administration of nicotine and ethanol on tooth movement in rats

open access: yesBrazilian Oral Research, 2018
The aim of this study was to evaluate the effect of acute administration of nicotine and ethanol on tooth movement in rats. Two hundred rats were divided into eight groups: S: saline; N: nicotine; E: ethanol; NE: nicotine and ethanol; SM: saline with ...
Cristiano Miranda de ARAUJO   +7 more
doaj   +1 more source

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

Osteocytes and mechanical loading: The Wnt connection [PDF]

open access: yes, 2019
Bone adapts to the mechanical forces that it experiences. Orthodontic tooth movement harnesses the cell‐ and tissue‐level properties of mechanotransduction to achieve alignment and reorganization of the dentition.
Ahn Y   +21 more
core   +1 more source

Growth hormone receptor and IGF-1 receptor immunoreactivity during orthodontic tooth movement in the prednisolone-treated rat [PDF]

open access: yes, 2001
Bone remodeling during tooth movement is regulated by local and systemic factors. Two regulators of bone metabolism are growth hormone (GH) and insulin-like growth factor-I (IGF-1).
Joseph, B. K.   +3 more
core   +1 more source

Development and Validation of 3D Finite Element Models for Prediction of Orthodontic Tooth Movement

open access: yesInternational Journal of Dentistry, 2018
Objectives. The aim of this study was to develop and validate three-dimensional (3D) finite element modeling for prediction of orthodontic tooth movement. Materials and Methods. Two orthodontic patients were enrolled in this study.
Udomsak Likitmongkolsakul   +3 more
doaj   +1 more source

Myeloid HIF1α Is Involved in the Extent of Orthodontically Induced Tooth Movement

open access: yesBiomedicines, 2021
During orthodontic tooth movement, transcription factor hypoxia-inducible factor 1α (HIF1α) is stabilised in the periodontal ligament. While HIF1α in periodontal ligament fibroblasts can be stabilised by mechanical compression, in macrophages pressure ...
Christian Kirschneck   +6 more
doaj   +1 more source

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