Results 81 to 90 of about 18,767 (302)

Morphological changes in tissues of unerupted teeth

open access: yesPatologìâ, 2012
Morphological composition of unerupted teeth tissues was studied. The heterogeneous degree of mineralization of dentine and hypoplastic and atrophic changes of odontoblasts were determined in the result of the research.
Yu. V. Bisyarin, M. Ya. Pishkovtsi
doaj   +1 more source

Evaluation of the performance of ChatGPT‐4 and ChatGPT‐4o as a learning tool in endodontics

open access: yesInternational Endodontic Journal, EarlyView.
Abstract Aims The aim of this study was to evaluate the accuracy and consistency of responses given by two different versions of Chat Generative Pre‐trained Transformer (ChatGPT), ChatGPT‐4, and ChatGPT‐4o, to multiple‐choice questions prepared from undergraduate endodontic education topics at different times of the day and on different days ...
Esra Arılı Öztürk   +2 more
wiley   +1 more source

Morphological changes of tissues in teeth with incomplete formation of the root

open access: yesPatologìâ, 2012
The group of extracted teeth with incomplete formation of roots was morphologically analyzed. The signs of hypoplasia of all tissue components that can cause disorders in the process of eruption of teeth and their retention were revealed in the result.
M. Ya. Pishkovtsi
doaj   +1 more source

Mechanistic insights into dental stem cells‐derived exosomes in regenerative endodontics

open access: yesInternational Endodontic Journal, EarlyView.
Abstract Background Dental pulp is a richly vascularised and innervated tissue vital for tooth vitality, sensory function, and structural integrity. While conventional root canal therapy effectively treats necrotic permanent teeth, it irreversibly eliminates pulp vitality, potentially increasing the risk of secondary infections and long‐term structural
Paras Ahmad   +4 more
wiley   +1 more source

Teeth [PDF]

open access: yes, 2008
Histology blog entry for November 9, 2008 about ...
Krause, William J., II, 1942-
core  

Activation of G protein‐coupled parathyroid hormone receptors in rat incisor odontoblasts promotes mineralization via cyclic adenosine monophosphate, not Ca2+ signalling: In vitro study

open access: yesInternational Endodontic Journal, EarlyView.
Abstract Aim Parathyroid hormone (PTH) and its Gαs‐coupled receptors, PTH receptor, mediate odontoblast differentiation; however, the detailed intracellular adenylyl cyclase‐mediated signalling pathway mediated by the PTH–PTH receptor axis remains to be elucidated. Therefore, we measured the intracellular levels of cyclic adenosine monophosphate (cAMP)
Natsuki Saito   +4 more
wiley   +1 more source

Functional Roles of NOD1 in Odontoblasts on Dental Pulp Innate Immunity

open access: yesBioMed Research International, 2016
Caries-related pathogens are first recognized by odontoblasts and induce inflammatory events that develop to pulpitis. Generally, initial sensing of microbial pathogens is mediated by pattern recognition receptors, such as Toll-like receptor and ...
Y. Hosokawa   +7 more
semanticscholar   +1 more source

Evaluasi Apoptosis Sel Odontoblas Akibat Paparan Radiasi Ionisasi

open access: yesJournal of Dentistry Indonesia, 2013
Ionizing radiation that is commonly used in the treatment of head and neck cancer can result in multiple effects, such as cell death (apoptotic or necrotic) and malignant transformation.
Supriyadi Supriyadi
doaj   +1 more source

Laser therapy in the treatment of dentine hypersensitivity [PDF]

open access: yes, 2004
Cervical dentine hypersensitivity is the most frequent complaint among reported odontalgias. Thus, this study evaluated the effectiveness of two types of lasers (660 nm wavelength red, and 830 nm wavelength infrared) as dentine desensitizers, as well as ...
Brugnera Júnior, Aldo   +6 more
core   +2 more sources

Sequelae in Permanent Dentition After Traumatic Dental Injury in the Primary Dentition—A Retrospective Cohort Study

open access: yesInternational Journal of Paediatric Dentistry, EarlyView.
ABSTRACT Background Luxation injuries to the predecessors can cause sequelae in the permanent successors. Aim To describe and analyze sequelae in permanent successors according to the child's age at the time of different luxation traumas (concussion, subluxation, extrusion, lateral luxation, intrusion and avulsion) in the primary dentition compared ...
Anne‐Marie Folmer   +3 more
wiley   +1 more source

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