Results 21 to 30 of about 1,036,153 (414)

Paleobiology: A Tooth for a Tooth [PDF]

open access: yesCurrent Biology, 2017
Many vertebrates replace teeth through shedding of the functional tooth. New analyses of a fossil fish demonstrate that shedding involved tooth resorption, a primitive feature in bony fishes, but absent in sharks and their relatives.
openaire   +3 more sources

The effect of implants loaded with stem cells from human exfoliated deciduous teeth on early osseointegration in a canine model

open access: yesBMC Oral Health, 2022
Background This in vivo experimental study investigated the effect of stem cells from human exfoliated deciduous teeth (SHEDs) on early osteogenesis around implants.
Xu Cao   +4 more
doaj   +1 more source

Deciduous autologous tooth stem cells regenerate dental pulp after implantation into injured teeth

open access: yesScience Translational Medicine, 2018
Dental pulp regeneration by tooth stem cells promotes recovery of damaged teeth in animal models and human patients. Tooth stem cells regenerate smiles Dental pulp necrosis is one of the most common pathological conditions that results in tooth loss ...
Kun Xuan   +14 more
semanticscholar   +1 more source

Automatic Segmentation of Individual Tooth in Dental CBCT Images From Tooth Surface Map by a Multi-Task FCN

open access: yesIEEE Access, 2020
Accurate and automatic segmentation of individual tooth is critical for computer-aided analysis towards clinical decision support and treatment planning.
Yanlin Chen   +7 more
semanticscholar   +1 more source

IFT140+/K14+ cells function as stem/progenitor cells in salivary glands

open access: yesInternational Journal of Oral Science, 2022
Stem/progenitor cells are important for salivary gland development, homeostasis maintenance, and regeneration following injury. Keratin-14+ (K14+) cells have been recognized as bona fide salivary gland stem/progenitor cells.
Xueming Zhang   +5 more
doaj   +1 more source

Correlation between proteoglycan and alveolar bone resorption in a mouse periodontitis model

open access: yes口腔疾病防治, 2022
Objective To analyze changes in proteoglycan and its correlation with alveolar bone resorption in periodontitis. Methods Twelve eight-week-old C57BL/6J male mice were selected, and the periodontitis model was established by ligating the right maxillary ...
WANG Siyuan   +3 more
doaj   +1 more source

An Eye for an Eye; A Tooth for a Tooth

open access: yesSurvey of Ophthalmology, 2005
A 24-year-old man experienced the sudden onset of a painless superior-temporal visual field defect of the left eye. Fundoscopy showed peripapillary pigmentary changes and a few nasal retinal white spots. Automated perimetry demonstrated an enlarged blind spot.
Departments of Ophthalmology ( host institution )   +3 more
openaire   +4 more sources

Terminology of Erosive Tooth Wear: Consensus Report of a Workshop Organized by the ORCA and the Cariology Research Group of the IADR

open access: yesCaries Research, 2019
Our understanding of erosive tooth wear and its contributing factors has evolved considerably over the last decades. New terms have been continuously introduced, which frequently describe the same aspects of this condition, whereas other terms are being ...
N. Schlueter   +14 more
semanticscholar   +1 more source

Development of a device to simulate tooth mobility [PDF]

open access: yes, 2010
Objectives: The testing of new materials under simulation of oral conditions is essential in medicine. For simulation of fracture strength different simulation devices are used for test set-up.
Bieniek KW   +18 more
core   +1 more source

DPP promotes odontogenic differentiation of DPSCs through NF-κB signaling

open access: yesScientific Reports, 2021
Dentin phosphophoryn synthesized and processed predominantly by the odontoblasts, functions as both structural and signaling protein. Mechanistic studies revealed that DPP stimulation of DPSCs positively impacted the differentiation of DPSCs into ...
Yinghua Chen   +3 more
doaj   +1 more source

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