Results 51 to 60 of about 187,833 (359)

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

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

Delayed tooth movement in Runx2+/− mice associated with mTORC2 in stretch-induced bone formation

open access: yesBone Reports, 2020
Runt-related transcription factor 2 (Runx2) is an essential transcription factor for osteoblast differentiation, and is activated by mechanical stress to promote osteoblast function.
Tomo Aonuma   +8 more
doaj   +1 more source

Leptin levels in gingival crevicular fluid during orthodontic tooth movement

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Aim: To evaluate the levels of leptin in gingival crevicular fluid (GCF) during orthodontic tooth movement and to find the role of leptin as a mediator for tooth movement. Materials and Methods: GCF was collected from 25 subjects and the levels of leptin
Joseph Alaguselvaraj   +5 more
doaj   +1 more source

Does the bracket-ligature combination affect the amount of orthodontic space closure over three months? A randomized controlled trial

open access: yes, 2013
OBJECTIVE: To investigate the effect of bracket-ligature combination on the amount of orthodontic space closure over three months. DESIGN: Randomized clinical trial with three parallel groups.
Benson, P   +4 more
core   +1 more source

Midpalatal implants vs headgear for orthodontic anchorage - a randomized clinical trial: Cephalometric results [PDF]

open access: yes, 2007
OBJECTIVE: To compare the clinical effectiveness of the mid-palatal implant as a method of reinforcing anchorage during orthodontic treatment with that of conventional extra-oral anchorage.
Benson, P.E.   +5 more
core   +1 more source

Circular RNA PTPN4 Contributes to Blood‐Brain Barrier Disruption during Early Epileptogenesis

open access: yesAdvanced Science, EarlyView.
Epileptic condition induces CircPTPN4 upregulation, which promotes ECE‐1 expression through competitive sequestration of miR‐145a‐5p. The elevated ECE‐1 catalyzes the ET‐1 production, leading to p38/MAPK pathway activation and subsequent downregulation of tight junction protein expression. This cascade results in increased BBB permeability and enhanced
Jiurong Yang   +16 more
wiley   +1 more source

Effect Of Tweak On Orthodontic Tooth Movement And Potential Mechanisms

open access: yesInternational Dental Journal
Aim or purpose: To establish an orthodontic tooth movement (OTM) model and observe the effects of different concentrations of TWEAK on the rate of tooth movement, thereby identifying the optimal concentration of TWEAK for influencing OTM.
Tianqi Wang   +3 more
doaj   +1 more source

Effect of Cytokines on Osteoclast Formation and Bone Resorption during Mechanical Force Loading of the Periodontal Membrane

open access: yesThe Scientific World Journal, 2014
Mechanical force loading exerts important effects on the skeleton by controlling bone mass and strength. Several in vivo experimental models evaluating the effects of mechanical loading on bone metabolism have been reported. Orthodontic tooth movement is
Hideki Kitaura   +6 more
doaj   +1 more source

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