Results 61 to 70 of about 1,982,012 (407)

Influence of Intermittent Parathyroid Hormone (PTH) Administration on the Outcomes of Orthodontic Tooth Movement—A Systematic Review

open access: yesApplied Sciences, 2021
Objective: The aim of this review is to summarize the effects of local and systemic PTH administration on periodontal tissues during orthodontic tooth movement.
Zohaib Khurshid, Faris Yahya Asiri
doaj   +1 more source

Effects of Compressive and Tensile Strain on Macrophages during Simulated Orthodontic Tooth Movement

open access: yesMediators of Inflammation, 2020
During orthodontic tooth movement (OTM) to therapeutically correct the position of misaligned teeth, thus improving oral health and quality of life, fibroblasts, macrophages, and other immune cells within the periodontal ligament (PDL), which connects a ...
A. Schröder   +7 more
semanticscholar   +1 more source

The Force Requirements for Tooth Movement Part III: The Pressures Hypothesis Tested

open access: yesAustralasian Orthodontic Journal, 1996
Many experiments have investigated the force requirements for tooth movement; the diverse results so obtained have lead to controversy and resulted in an incomplete understanding of the true nature of tooth movement.
Lee Brian.W.
doaj   +1 more source

Quantification of three-dimensional orthodontic force systems of T-loop archwires [PDF]

open access: yes, 2010
Objective: To demonstrate the three-dimensional (3D) orthodontic force systems of three commercial closing T-loop archwires using a new method and to quantify the force systems of the T-loop archwires.
Brizendine, Edward J.   +2 more
core   +1 more source

Immunorthodontics: in vivo gene expression of orthodontic tooth movement

open access: yesScientific Reports, 2020
Orthodontic tooth movement (OTM) is a “sterile” inflammatory process. The present study aimed to reveal the underlying biological mechanisms, by studying the force associated-gene expression changes, in a time-dependent manner.
Y. Klein   +5 more
semanticscholar   +1 more source

Drinking coffee may help accelerate orthodontic tooth movement

open access: yesDental Hypotheses, 2012
Introduction: Developing new methods to enhance orthodontic tooth movement and shorten the duration of treatment has always been desired. However, to date, no therapies have been widely used in clinics.
Jianru Yi   +5 more
doaj   +1 more source

Local Vascularization during Orthodontic Tooth Movement in a Split Mouth Rat Model—A MRI Study

open access: yesBiomedicines, 2020
Orthodontic tooth movement to therapeutically align malpositioned teeth is supposed to impact blood flow in the surrounding tissues. Here, we evaluated actual vascularization in the tension area of the periodontal ligament during experimental tooth ...
Peter Proff   +7 more
doaj   +1 more source

Decreased alveolar bone turnover is related to the occurrence of root resorption during experimental tooth movement in dogs [PDF]

open access: yes, 2014
Objective:  To investigate the relationship between root resorption (RR) and bone turnover in two different types of tooth movement in dogs. Materials and Methods:  A total of 16 dogs in two different groups were used.
Daimaruya, Takayoshi   +5 more
core   +1 more source

Retrograde nerve growth factor signaling modulates tooth mechanical hyperalgesia induced by orthodontic tooth movement via acid-sensing ion channel 3

open access: yesInternational Journal of Oral Science, 2021
Orthodontic tooth movement elicits alveolar bone remodeling and orofacial pain that is manifested by tooth mechanical hyperalgesia. Nerve growth factor (NGF) is upregulated in periodontium and may modulate tooth mechanical hyperalgesia.
Meiya Gao   +11 more
doaj   +1 more source

Loss of Stat3 in Prx1+ Progenitors Impairs Molar Root Development

open access: yesAdvanced Biology, EarlyView.
Stat3 critically regulates mandibular first molar and alveolar bone morphogenesis. Conditional ablation of Stat3 disrupts the osteogenic capacity of Prx1+ mesenchymal progenitors, as evidenced across in vivo and in vitro models. Abstract Signal Transducer and Activator of Transcription 3 (Stat3) acts as a central transcriptional modulator coordinating ...
Xin Feng   +10 more
wiley   +1 more source

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