Results 141 to 150 of about 62,317 (341)

The effectiveness of Moringa oleifera in the preservation of periodontium after radiation therapy: An experimental animal study

open access: yesHeliyon
Background: Radiation therapy produces reactive oxygen species, which have been linked to various degenerative conditions in periodontal attachment.
Noura Mohammed Bakr   +8 more
doaj   +1 more source

Nanosilicates Enhanced Periodontal Angiogenesis by Regulating Microtubule Dynamic‐Mediated STAT3 Pathway

open access: yesCell Proliferation, EarlyView.
Nanosilicates triggered MAP4‐dependent microtubule remodelling via the ROS/MAPK pathway, shifting microtubules into a dynamic active state, which subsequently promoted activation of the STAT3 pathway, ultimately facilitating periodontal angiogenesis.
Lingling Shang, Yuhan Hu, Shaohua Ge
wiley   +1 more source

Hypoxia Exacerbates Periapical Periodontitis‐Associated Pathological Bone Loss via the Hypoxia‐Inducible Factor‐2α‐Calmodulin‐Dependent Protein Kinase IV Axis

open access: yesCell Proliferation, EarlyView.
Hypoxia exposure activates HIF‐2α, which binds to the Camk4 promoter to enhance RANKL‐mediated osteoclast differentiation, leading to aggravated alveolar bone resorption in periapical periodontitis. ABSTRACT Periapical periodontitis is one of the most common inflammatory bone destructive diseases. Epidemiological evidence suggests that hypoxia exposure,
Kang Gao   +11 more
wiley   +1 more source

Calcitonin gene-related peptide regulates periodontal tissue regeneration

open access: yesScientific Reports
Calcitonin gene-related peptide (CGRP), a neuropeptide composed of 37 amino acids secreted from the sensory nerve endings, reportedly possesses various physiological effects, such as vasodilation and neurotransmission.
Koji Miki   +4 more
doaj   +1 more source

Experiment K-6-03. Gravity and skeletal growth, part 1. Part 2: Morphology and histochemistry of bone cells and vasculature of the tibia; Part 3: Nuclear volume analysis of osteoblast histogenesis in periodontal ligament cells; Part 4: Intervertebral disc swelling pressure associated with microgravity [PDF]

open access: yes
Bone area, bone electrophysiology, bone vascularity, osteoblast morphology, and osteoblast histogenesis were studied in rats associated with Cosmos 1887.
Berretta, D.   +9 more
core   +1 more source

Biomechanical time dependency of the periodontal ligament: a combined experimental and numerical approach [PDF]

open access: yes, 2017
SUMMARY The analysis of the non-linear and time-dependent viscoelasticity of the periodontal ligament (PDL) enables a better understanding of the biomechanical features of the key regulator tissue for tooth movement.
Bourauel, Christoph   +7 more
core  

Outcomes of Permanent Tooth Intrusion; Pulp Necrosis, Ankylosis and Tooth Loss

open access: yesDental Traumatology, EarlyView.
ABSTRACT Background/Aim The aim of this study was to examine the timing of pulp necrosis, ankylosis, and tooth loss in intruded permanent teeth based on the stage of root development, degree of intrusion, and initial treatment. Materials and Methods In this retrospective study of intruded permanent teeth between 2013 and 2021, data from 112 teeth in 77
Brittany M. Schweiger   +4 more
wiley   +1 more source

Role of AOX1 on RXR signaling regulates osteoblastogenesis in hPDLMSCs

open access: yesScientific Reports
Alveolar bone loss resulting from periodontal disease ultimately leads to tooth loss. Periodontal ligament mesenchymal stem cells (PDLMSCs) are the tissue-specific cells responsible for maintaining and repairing the periodontal ligament, cementum, and ...
Shiwei Sun, Takanori Iwata
doaj   +1 more source

Home - About - Disclaimer - Privacy