Results 21 to 30 of about 381,354 (308)

Meeting report: a hard look at the state of enamel research. [PDF]

open access: yes, 2017
The Encouraging Novel Amelogenesis Models and Ex vivo cell Lines (ENAMEL) Development workshop was held on 23 June 2017 at the Bethesda headquarters of the National Institute of Dental and Craniofacial Research (NIDCR).
Bartlett, John D   +13 more
core   +1 more source

BMP signaling in the development and regeneration of tooth roots: from mechanisms to applications

open access: yesFrontiers in Cell and Developmental Biology, 2023
Short root anomaly (SRA), along with caries, periodontitis, and trauma, can cause tooth loss, affecting the physical and mental health of patients.
Cangwei Liu   +7 more
doaj   +1 more source

Ectopic premolar tooth in the sigmoid notch [PDF]

open access: yes, 2016
Impaction of a mandibular premolar is relatively uncommon. Ectopic placement is more unusual and there has been no discussion in the literature of an ectopic mandibular premolar in the coronoid process. In this case report, we present an impacted ectopic
Akgul, Hayati Murat   +2 more
core   +4 more sources

On a dynamic reaction-diffusion mechanism: The spatial patterning of teeth primordia in the alligator [PDF]

open access: yes, 1996
It is now well established both theoretically and, more recently, experimentally, that steady-state spatial chemical concentration patterns can be formed by a number of specific reaction–diffusion systems.
Kulesa, P. M., Murray, J. D.
core   +1 more source

Polyacrylamide-Sodium Alginate Hydrogel Releasing Oxygen and Vitamin C Promotes Bone Regeneration in Rat Skull Defects

open access: yesFrontiers in Materials, 2021
Oxygen is essential for cell survival and tissue regeneration. Scaffolds releasing oxygen have been hypothesized as an ideal strategy for bone repair. However, excessive oxygen supply will disturb the redox balance, lead to oxidative stress, and affect ...
Bin Zhao   +11 more
doaj   +1 more source

Open versus closed surgical exposure of canine teeth that are displaced in the roof of the mouth [PDF]

open access: yes, 2008
Background: Palatal canines are upper permanent canine (eye) teeth that have become displaced in the roof of the mouth. They are a frequently occurring anomaly, present in 2% to 3% of the population.
Bishara   +9 more
core   +1 more source

Effect of oligonucleotide MT01 delivered by N-isopropylacrylamide modified polyethyleneimine for bone regeneration

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Objective: This study aimed to investigate the regulatory effect of N-isopropylacrylamide-modified polyethyleneimine (PEN)-delivered oligodeoxynucleotide (ODN) MT01 on bone regeneration in vitro and in vivo.Methods: A polyethylenimine (PEI) derivative ...
Qian Zhang   +13 more
doaj   +1 more source

Radiocarbon analysis of modern skeletal remains to determine year of birth and death: a case study [PDF]

open access: yes, 2015
To aid in the development of a biological profile for human remains found in Collyhurst, Manchester, England we undertook 14C analysis of tooth enamel, tooth collagen and bone collagen on behalf of Greater Manchester Police.
Ainscough, L.A.N.   +2 more
core   +1 more source

Local anesthetics induce autophagy in young permanent tooth pulp cells [PDF]

open access: yes, 2015
Pulp cells are essential for tooth development, and dentin repair and regeneration. In addition these cells have been identified as an important stem cell source.
Ali, K   +10 more
core   +3 more sources

D-methionine eradicates Porphyromonas gingivalis biofilms by suppressing the cyclic di-GMP level

open access: yes口腔疾病防治, 2022
Objective To investigate the mechanisms by which D-methionine (D-Met) eradicates Porphyromonas gingivalis biofilms by suppressing cyclic dimeric GMP (c-di-GMP) levels.
XIE Lili   +5 more
doaj   +1 more source

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