Results 21 to 30 of about 62,647 (339)

Improved methods for detection of β-galactosidase (lacZ) activity in hard tissue [PDF]

open access: yes, 2012
The ß-galactosidase gene (lacZ) of Escherichia coli is widely used as a reporter gene. The expression of lacZ can be detected by enzyme-based histochemical staining using chromogenic substrates such as 5-bromo-4-chloro-3-indolyl-ß-D: -galactoside (X-gal).
A Aguzzi   +27 more
core   +2 more sources

Histopathological evaluation of root canal filling materials for primary teeth [PDF]

open access: yes, 2010
This study aimed to assess the response of apical and periapical tissues of dogs¿ teeth after root canal filling with different materials. Forty roots from dogs¿ premolars were prepared biomechanically and assigned to 4 groups filled with: Group I ...
Gatón Hernández, Patrícia   +6 more
core   +2 more sources

Effect of the Periodontal Ligament of the Bilateral Support Teeth on the Stress Analysis of Dental Implant

open access: yesMATEC Web of Conferences, 2017
The aim of this work is to analyze the function of natural teeth’s periodontal ligament and the effects of periodontal ligament on implants by the finite element method (FEM), when static functional loads occur.
Xie Yanhua   +3 more
doaj   +1 more source

Importance of periodontal ligament thickness [PDF]

open access: yesBrazilian Oral Research, 2013
This study evaluated whether periodontal ligament (PL) thickness varied with root size and examined the possible influence of this variation on orthodontic mechanics. Measurements were taken of the maxillary left first molar in 54 male Wistar rats. Mean mesial and distal PL thicknesses were compared between the intermediate buccal and mesiobuccal roots
Cuoghi, Osmar Aparecido   +4 more
openaire   +7 more sources

Healing in Transplanted Teeth with Periodontal Ligament Cultured In Vitro

open access: yesCell Transplantation, 2003
Regeneration of connective tissue attachment is the ultimate goal of periodontal therapy. It has been suggested that periodontal ligament cells possess the potential to create new connective tissue attachment.
A. Saito   +3 more
doaj   +1 more source

Potential use of human periapical cyst-mesenchymal stem cells (hPCy-MSCs) as a novel stem cell source for regenerative medicine applications [PDF]

open access: yes, 2017
Mesenchymal stem cells (MSCs) are attracting growing interest by the scientific community due to their huge regenerative potential. Thus, the plasticity of MSCs strongly suggests the utilization of these cells for regenerative medicine applications.
Codispoti, Bruna   +6 more
core   +2 more sources

Effect of Aqueous Ozone on the NF-κB System [PDF]

open access: yes, 2007
Ozone has been proposed as an alternative oral antiseptic in dentistry, due to its antimicrobial power reported for gaseous and aqueous forms, the latter showing a high biocompatibility with mammalian cells.
Brand, K.   +8 more
core   +1 more source

EphrinB2 regulates osteogenic differentiation of periodontal ligament stem cells and alveolar bone defect regeneration in beagles

open access: yesJournal of Tissue Engineering, 2019
EphrinB2, a membrane protein regulating bone homeostasis, has been demonstrated to induce osteogenic gene expression in periodontal ligament fibroblasts.
Penglai Wang   +6 more
doaj   +1 more source

Impact of bidirectional relationships between streptococcus anginosus group and host tissue matrix components on cellular activity: Role in establishment of infection [PDF]

open access: yes, 2003
This paper investigates pathogenic mechanisms of the Streptococcus anginosus group (SAG) of bacteria which influence the biological activity of periodontal ligament (PDL) cells, endothelial cells and also how matrix proteins produced by these host cells ...
Waddington, Rachel J.   +4 more
core   +10 more sources

Periodontal Ligament Stem Cells for Periodontal Regeneration [PDF]

open access: yesCurrent Oral Health Reports, 2015
Periodontal tissue is susceptible to chronic periodontal disease, which results in irreversible tissue destruction. Adult stem cells can be obtained from the periodontal ligament of the periodontium. Stem cells from the periodontal ligament (PDLSCs) are promising for periodontal regeneration because they can undergo guided differentiation under ...
In Seok Song   +5 more
openaire   +1 more source

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