Results 21 to 30 of about 359,712 (386)

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   +14 more sources

Homeostasis and Regeneration of the Periodontal Ligament

open access: bronzeOral Medicine & Pathology, 1998
Homeostatic and reparative functions of the periodontal ligament are most significant in respect to periodontal therapy and transplantation and/or replantation of tooth. Based on our experimental studies and currently published studies, this review article discusses the mechanism of both tissue regeneration and homeostatic function of the periodontal ...
Masaki Shimono   +4 more
openalex   +4 more sources

Importance of periodontal ligament thickness [PDF]

open access: yesBrazilian Oral Research, 2013
This study evaluated whether periodontal ligament (PL) thickness varied with root size and examined the possible influence of this variation on orthodontic mechanics. Measurements were taken of the maxillary left first molar in 54 male Wistar rats. Mean mesial and distal PL thicknesses were compared between the intermediate buccal and mesiobuccal roots
Cuoghi, Osmar Aparecido   +4 more
openaire   +8 more sources

Differentiating zones at periodontal ligament–bone and periodontal ligament–cementum entheses [PDF]

open access: yesJournal of Periodontal Research, 2015
Background and ObjectiveThe structural and functional integrity of bone–periodontal ligament (PDL)–cementum complex stems from the load‐bearing attachment sites (entheses) between soft (PDL) and hard (bone, cementum) tissues. These attachment sites are responsible for the maintenance of a bone–PDL–cementum complex biomechanical function.
J‐H. Lee   +4 more
openaire   +5 more sources

Isolation of Single Cells from Mouse Periodontal Ligament

open access: yesBio-Protocol, 2021
The periodontal ligament (PDL) is an essential tissue connecting teeth and bone. It is a complex tissue specifically designed to absorb the forces of mastication; analysis of its multiple cell populations is important to understand its function and the ...
Jing Zhao, Paul Sharpe
doaj   +1 more source

RETRACTED ARTICLE: Osteocyte-derived exosomes induced by mechanical strain promote human periodontal ligament stem cell proliferation and osteogenic differentiation via the miR-181b-5p/PTEN/AKT signaling pathway

open access: yesStem cell research & therapeutics, 2020
The oral cavity is a complex environment in which periodontal tissue is constantly stimulated by external microorganisms and mechanical forces. Proper mechanical force helps maintain periodontal tissue homeostasis, and improper inflammatory response can ...
Pei-ying Lv   +8 more
semanticscholar   +1 more source

Periodontitis-level butyrate-induced ferroptosis in periodontal ligament fibroblasts by activation of ferritinophagy

open access: yesCell Death Discovery, 2020
Loss of periodontal ligament fibroblasts (PDLFs) is one critical issue for regenerating lost periodontal tissues. A wide variety of regulated cell death pathways, such as apoptosis, pyroptosis, and necroptosis have been proposed in the periodontitis ...
Yunhe Zhao   +4 more
semanticscholar   +1 more source

Mechanical force modulates periodontal ligament stem cell characteristics during bone remodelling via TRPV4

open access: yesCell Proliferation, 2020
Mechanical force plays an important role in modulating stem cell fate and behaviours. However, how periodontal ligament stem cells (PDLSCs) perceive mechanical stimulus and transfer it into biological signals, and thereby promote alveolar bone ...
S. Jin   +8 more
semanticscholar   +1 more source

Clinical investigation of periodontal ligament distraction osteogenesis for rapid orthodontic canine retraction

open access: yesAustralasian Orthodontic Journal, 2023
To investigate rapid canine distalisation by periodontal ligament distraction and to determine the effects of periodontal ligament distraction on the canine root and pulpal vitality.
Kumar Priyanka Sethi   +5 more
doaj   +1 more source

Transient Displacement Response to Pulse Excitations on Periodontal Tissues [PDF]

open access: yes, 1988
In the field of dental study it is most fundamental and necessary to estimate the condition of periodontium. In order to examine a mechanical characteristics of periodontium, the theoretical displacement response to periodontal mechanical model (three ...
Isayama, Yoshiharu   +2 more
core   +1 more source

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