Results 81 to 90 of about 5,719 (245)

Data from ameloblast cell lines cultured in 3D using various gel substrates in the presence of ameloblastin

open access: yesData in Brief, 2022
This article contains data related to the research article in this issue titled ameloblastin promotes polarization of ameloblast cell lines in a 3D cell culture system (Visakan et al., 2022).
Gayathri Visakan   +2 more
doaj   +1 more source

Ameloblastic fibro-odontoma

open access: yesInternational Journal of Surgery Case Reports, 2014
Ameloblastic fibro-odontoma (AFO) is a quite rare, mixed odontogenic tumour generally seen in the early stages of life. Frequent signs of this tumour are asymptomatic swelling, delayed tooth eruption and mixed radiological appearance within well-defined borders.
Surej Kumar, L.K.   +5 more
openaire   +2 more sources

Experimental Combat-Stress Model in Rats: Histological Examination of Effects of Amelogenesis-A Possible Measure of Diminished Vagal Tone Episodes [PDF]

open access: yes, 2004
Developmental defects of enamel-stress histomarker rings (accentuated striae) may be a potential measure of diminished vagal tone in research on extreme stress such as exposure to combat.
Blanchard, Dr. D. Caroline   +4 more
core  

An Integrated Gene Regulatory Network Controls Stem Cell Proliferation in Teeth [PDF]

open access: yes, 2012
Epithelial stem cells reside in specific niches that regulate their self-renewal and differentiation, and are responsible for the continuous regeneration of tissues such as hair, skin, and gut.
Alonso, Maria T   +9 more
core   +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

The Importance of Connexin 43 in Enamel Development and Mineralization

open access: yesFrontiers in Physiology, 2018
During enamel development, formation of hydroxyapatite crystals and regulation of pH in the enamel matrix require massive transport of ions. Both ameloblasts and adjacent dental epithelial cells in the stellate reticulum co-express several transmembrane ...
Sali Al-Ansari   +12 more
doaj   +1 more source

CD166 expression in dentigerous cyst, keratocystic odontogenic tumor and ameloblastoma [PDF]

open access: yes, 2016
Background: CD166 is a glycoprotein of an immunoglobulin super family of adhesion molecules that has been associated with aggressive characteristics and high recurrence rate of tumors.
Andisheh Tadbir, Azadeh, Gorgizadeh, Ali
core   +2 more sources

Melatonin and the Dental Pulp: A Scoping Review

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background In general medicine, melatonin is known to enhance wound healing and promote stem cell differentiation. Its potential relevance in endodontics, however, remains underexplored. Objectives This scoping review aimed to systematically assess the available evidence on the effects of melatonin (a) on dental pulp tissue and (b) on human ...
Jasmin Schäfer   +2 more
wiley   +1 more source

Single cell RNA sequencing reveals human tooth type identity and guides in vitro hiPSC derived odontoblast differentiation (iOB)

open access: yesFrontiers in Dental Medicine, 2023
Over 90% of the U.S. adult population suffers from tooth structure loss due to caries. Most of the mineralized tooth structure is composed of dentin, a material produced and mineralized by ectomesenchyme derived cells known as odontoblasts.
Sesha Hanson-Drury   +47 more
doaj   +1 more source

The dental plate on bichir pectoral fins: A unique dermal skeletal element bearing individual odontodes with tooth‐like replacement

open access: yesJournal of Anatomy, EarlyView.
Pectoral fins of bichirs encompass the so‐called dental plates – unique dermal skeletal elements with individual odontodes identical to the oral teeth. Abstract The dermal skeleton appeared early in vertebrate evolution in the form of mineralized skin denticles composed of tooth‐like units—odontodes.
Tomáš Suchánek   +2 more
wiley   +1 more source

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