Results 21 to 30 of about 33,196 (280)

Wnt signaling during tooth replacement in zebrafish (Danio rerio) : pitfalls and perspectives [PDF]

open access: yes, 2014
The canonical (13-catenin dependent) Wnt signaling pathway has emerged as a likely candidate for regulating tooth replacement in continuously renewing dentitions.
Elderweirdt, Fien   +2 more
core   +3 more sources

Eruption of Bioengineered Teeth: A New Approach Based on a Polycaprolactone Biomembrane

open access: yesNanomaterials, 2021
Obtaining a functional tooth is the ultimate goal of tooth engineering. However, the implantation of bioengineered teeth in the jawbone of adult animals never allows for spontaneous eruption due mainly to ankylosis within the bone crypt. The objective of
Céline Stutz   +7 more
doaj   +1 more source

Gestational protein restriction alters the RANKL/OPG system in the dental germ of offsprings

open access: yesJournal of Oral Biology and Craniofacial Research, 2020
Objective: Evaluate the dentinogenesis in the offspring of rats submitted to gestational protein restriction (GPR). Design: The offspring were evaluated at the 21st day of gestation (21 dG). Assessments were made of morphological parameters and the RANKL/
Bruno Calsa   +4 more
doaj   +1 more source

Role of Cell Death in Cellular Processes During Odontogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2021
The development of a tooth germ in a precise size, shape, and position in the jaw, involves meticulous regulation of cell proliferation and cell death.
John Abramyan   +5 more
doaj   +1 more source

Two-Dimensional Identification of Fetal Tooth Germs [PDF]

open access: yesThe Cleft Palate Craniofacial Journal, 2017
Objective To demonstrate the efficiency and applicability of two-dimensional ultrasonography in the identification of tooth germs and in the assessment of potential pathology. Design Observational, descriptive, cross-sectional study. Setting Prenatal Diagnosis Unit of Centro Hospitalar de Vila Nova de Gaia / Espinho–Empresa Pública in Portugal ...
Seabra, Mariana   +4 more
openaire   +3 more sources

Autotransplantation of wisdom tooth in the alveolus of extracted first mandibular molar [PDF]

open access: yesStomatološki glasnik Srbije, 2022
Dental autotransplantation is a surgical procedure where tooth or dental germ is transffered from one position to another, within the same person. This way an edentulous area after extraction can be successfully restored without the need of other more ...
Čolić Snježana, Brajović Ružica
doaj   +1 more source

Downregulation of FGF Signaling by Spry4 Overexpression Leads to Shape Impairment, Enamel Irregularities, and Delayed Signaling Center Formation in the Mouse Molar. [PDF]

open access: yes, 2019
FGF signaling plays a critical role in tooth development, and mutations in modulators of this pathway produce a number of striking phenotypes. However, many aspects of the role of the FGF pathway in regulating the morphological features and the mineral ...
Ahn, Youngwook   +8 more
core   +1 more source

Peripheral developing odontoma in newborn. Report of two cases and literature review [PDF]

open access: yes, 2009
Extra-osseous odontogenic tumors are rarely observed. However, it is widely accepted that the remains of odontogenic epithelium entrapped in the oral soft tissues may be a possible source for peripheral odontogenic tumors differentiation.
Almeida, Oslei Paes de   +4 more
core   +1 more source

On a model mechanism for the spatial patterning of teeth primordia in the Alligator [PDF]

open access: yes, 1996
We propose a model mechanism for the initiation and spatial positioning of teeth primordia in the alligator,Alligator mississippiensis. Detailed embryological studies by Westergaard & Ferguson (1986, 1987, 1990) show that jaw growth plays a crucial role ...
Cruywagen, G. C.   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy