Results 41 to 50 of about 31,322 (221)

Pericoronal radiolucency associated with an impacted premolar tooth

open access: yesJournal of Oral and Maxillofacial Radiology, 2014
The mandibular second premolar is highly variable developmentally. Agenesis, abnormal tooth germ position, distal inclination of the developing tooth, and impaction are among the reported developmental anomalies.
Ulkem Aydin, Ufuk Ates, Burcu Senguven
doaj   +1 more source

Spatial distribution of CD34 protein in primordial odontogenic tumour, ameloblastic fibroma and the tooth germ. [PDF]

open access: yes, 2022
BackgroundPrimordial odontogenic tumour is a benign mixed neoplasm of recent description, which has histological similarities with other odontogenic tumours such as the ameloblastic fibroma.
Bologna Molina, Ronell   +4 more
core   +1 more source

Successful Reconstruction of Tooth Germ with Cell Lines Requires Coordinated Gene Expressions from the Initiation Stage

open access: yesCells, 2012
Tooth morphogenesis is carried out by a series of reciprocal interactions between the epithelium and mesenchyme in embryonic germs. Previously clonal dental epithelial cell (epithelium of molar tooth germ (emtg)) lines were established from an embryonic ...
Yasuhiro Tomooka, Akihiko Komine
doaj   +1 more source

Epithelium-derived SCUBE3 promotes polarized odontoblastic differentiation of dental mesenchymal stem cells and pulp regeneration

open access: yesStem Cell Research & Therapy, 2023
Background Signal peptide-CUB-EGF domain-containing protein 3 (SCUBE3), a secreted multifunctional glycoprotein whose transcript expression is restricted to the tooth germ epithelium during the development of embryonic mouse teeth, has been demonstrated ...
Zijie Wang   +6 more
doaj   +1 more source

Amelogenin Peptide Extract Increases Differentiation and Angiogenic and Local Factor Production and Inhibits Apoptosis in Human Osteoblasts [PDF]

open access: yes, 2013
Enamel matrix derivative (EMD), a decellularized porcine extracellular matrix (ECM), is used clinically in periodontal tissue regeneration. Amelogenin, EMD’s principal component, spontaneously assembles into nanospheres in vivo, forming an ECM complex ...
Almaguer-Flores, Argelia   +6 more
core   +2 more sources

microRNA miR-34a regulates cytodifferentiation and targets multi-signaling pathways in human dental papilla cells. [PDF]

open access: yesPLoS ONE, 2012
Odontogenesis relies on the reciprocal signaling interactions between dental epithelium and neural crest-derived mesenchyme, which is regulated by several signaling pathways.
Mian Wan   +8 more
doaj   +1 more source

Immunohistochemical Examination for the Distribution of Podoplanin-Expressing Cells in Developing Mouse Molar Tooth Germs [PDF]

open access: yes, 2010
We recently reported the expression of podoplanin in the apical bud of adult mouse incisal tooth. This study was aimed to investigate the distribution of podoplanin-expressing cells in mouse tooth germs at several developing stages.
Eichi Tsuruga   +6 more
core   +2 more sources

Dynamic expression of Mage-D1 in rat dental germs and potential role in mineralization of ectomesenchymal stem cells

open access: yesScientific Reports, 2022
Mage-D1 (MAGE family member D1) is involved in a variety of cell biological effects. Recent studies have shown that Mage-D1 is closely related to tooth development, but its specific regulatory mechanism is unclear.
Meng Li   +6 more
doaj   +1 more source

Expression Levels of WNT Signaling Pathway Genes During Early Tooth Development

open access: yesOrganogenesis, 2023
It is known to all that Wnt signaling pathway plays an important role in the early development of tooth. Our previous research found that Wnt signaling pathway played crucial roles in dental development, and mutations in antagonist of Wnt signaling ...
Yuhan Song   +4 more
doaj   +1 more source

3D Tooth Mesh Segmentation with Simplified Mesh Cell Representation [PDF]

open access: yesarXiv, 2023
Manual tooth segmentation of 3D tooth meshes is tedious and there is variations among dentists. %Manual tooth annotation of 3D tooth meshes is a tedious task. Several deep learning based methods have been proposed to perform automatic tooth mesh segmentation.
arxiv  

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