Results 221 to 230 of about 13,645 (257)
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Journal of Oral Biosciences, 2010
Abstract Odontoblasts, well-polarized columnar cells at the periphery of the dental pulp, originate from neural crest cells. They are primarily involved in dentin formation (dentinogenesis) as sites of the synthesis and secretion of collagenous and non-collagenous matrix proteins, and also participate in the directional transport of Ca 2+ from the ...
Masaki Sato+7 more
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Abstract Odontoblasts, well-polarized columnar cells at the periphery of the dental pulp, originate from neural crest cells. They are primarily involved in dentin formation (dentinogenesis) as sites of the synthesis and secretion of collagenous and non-collagenous matrix proteins, and also participate in the directional transport of Ca 2+ from the ...
Masaki Sato+7 more
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Structure and organization of odontoblasts
The Anatomical Record, 1996Differentiation of odontoblasts involves cell-to-cell recognition, contact stabilization involving the formation of attachment specializations, cytoplasmic polarization, development of the protein synthetic and secretory apparatus, and the active transport of mineral ions.
Takahisa Sasaki, Philias R. Garant
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Multifocal Odontoblastic Dysplasia in a Dog [PDF]
A two-year-old Boerboel dog presented for a discolored left maxillary canine tooth. Dental radiographs revealed abnormally mineralized pulp within the discolored tooth. Similar radiographic findings were also seen in both maxillary third incisor teeth and in the remaining canine teeth to varying degrees.
David A. Gamble+2 more
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Expression of amelogenin in odontoblasts
Bone, 2003Amelogenin is the major enamel protein produced by ameloblasts. Its expression has been shown to be down-regulated in ameloblasts of vitamin-D-deficient (-D) rats. The potential expression and localization of amelogenin in odontoblasts and its regulation by vitamin D were investigated in this study.
Mary MacDougall+5 more
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Session I: Development, Form, and Function of Odontoblasts — CD. Torneck, Chairman [PDF]
Origin, cell kinetics, and phenotypic aspects of odontoblast cell lineage are described. Epithelial-mesenchymal interactions regulate odontoblast differentiation. These interactions appear to be mediated by the extracellular matrix. Possible molecular mechanisms of cell-matrix interactions are discussed.
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Experimental Cell Research, 2014
Odontoblasts are post-mitotic cells organized as a layer of palisade cells along the interface between the dental pulp and dentin. They are responsible for the formation of the physiological primary and secondary dentins. They synthesize the organic matrix of type I collagen and actively participate to its mineralization by secreting proteoglycans and ...
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Odontoblasts are post-mitotic cells organized as a layer of palisade cells along the interface between the dental pulp and dentin. They are responsible for the formation of the physiological primary and secondary dentins. They synthesize the organic matrix of type I collagen and actively participate to its mineralization by secreting proteoglycans and ...
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Nucleoli of human odontoblasts
Archives of Oral Biology, 1972Abstract Nucleoli of human odontoblasts were studied in smears stained with buffered toluidine blue at pH 5, for the demonstration of RNP-containing structures, including nucleoli. The odontoblasts were obtained from 5 premolars removed for orthodontic reasons.
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Odontoblast commitment and differentiation
Biochemistry and Cell Biology, 1998Histological and cytological organization confer specificity to the odontoblasts. These postmitotic, neural crest derived, polarized cells are aligned in a single layer at the periphery of the dental pulp and secrete the organic components of predentin-dentin.
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Activation of mitophagy in inflamed odontoblasts
Oral Diseases, 2019AbstractObjectivesMitophagy is an important mitochondrial quality control mechanism. In this study, we investigated the mitochondrial damage and mitophagy occurred in inflammatory human dental pulp and lipopolysaccharide‐stimulated preodontoblasts.Materials and MethodsIn dental pulp tissues and lipopolysaccharide‐stimulated preodontoblasts ...
Huiling Duan+8 more
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Terminal end of the odontoblast process
Journal of Endodontics, 1988The terminal end of the odontoblast process wasexamined in rat and human molars by scanning electron microscopy on teeth that were surface demineralized and collagenase digested. It was found that in both samples the odontoblast process ended as a dilated sphere at or just below the dentinoenamel junction.
Michael J. Sigal, Robert Chernecky
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