Results 31 to 40 of about 359,712 (386)
Expression of periodontal ligament cell population miR ⁃ 155 in patients with chronic periodontitis
Objective To understand the expression of miR⁃155 in the periodontal ligament cell population of pa⁃ tients with chronic periodontitis. Methods Periodontal ligament cells from the teeth of patients (n = 11) with chronic periodontitis were isolated and ...
ZHAO Hua+3 more
doaj +1 more source
Loss of tissue attachment as a consequence of bacterial infection and inflammation represents the main therapeutic target for the treatment of periodontitis.
Jing Zhao+3 more
semanticscholar +1 more source
Improved methods for detection of β-galactosidase (lacZ) activity in hard tissue [PDF]
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]
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
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
Effect of Aqueous Ozone on the NF-κB System [PDF]
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
Impact of bidirectional relationships between streptococcus anginosus group and host tissue matrix components on cellular activity: Role in establishment of infection [PDF]
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
Viscoelasticity of periodontal ligament: an analytical model [PDF]
Abstract Background Understanding of viscoelastic behaviour of a periodontal membrane under physiological conditions is important for many orthodontic problems. A new analytic model of a nearly incompressible viscoelastic periodontal ligament is suggested, employing symmetrical paraboloids to describe its internal and ...
Sergei M. Bosiakov+3 more
openaire +4 more sources
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
Polymicrobial periodontal disease triggers a wide radius of effect and unique virome. [PDF]
Periodontal disease is a microbially-mediated inflammatory disease of tooth-supporting tissues that leads to bone and tissue loss around teeth. Although bacterially-mediated mechanisms of alveolar bone destruction have been widely studied, the effects of
Gao, Li+12 more
core