Results 61 to 70 of about 13,948 (188)

Claudin Loss-of-Function Disrupts Tight Junctions and Impairs Amelogenesis

Frontiers in Physiology, 2017
Claudins are a family of proteins that forms paracellular barriers and pores determining tight junctions (TJ) permeability. Claudin-16 and -19 are pore forming TJ proteins allowing calcium and magnesium reabsorption in the thick ascending limb of Henle's
Claire Bardet, Sandy Ribes, Yong Wu, Yong Wu, Mamadou Tidiane Diallo, Benjamin Salmon, Benjamin Salmon, Tilman Breiderhoff, Pascal Houillier, Dominik Müller, Catherine Chaussain, Catherine Chaussain   +11 more
doaj   +1 more source

Diffusion ability of endotoxin through dentinal tubules Avaliação da difusão de endotoxinas através dos túbulos dentinários

Brazilian Oral Research, 2005
The aim of this study was to evaluate the ability of endotoxin to diffuse through dentinal tubules towards the cement and to observe the period of time needed for it to reach the external root surface.
Luciane Dias de Oliveira, Cláudio Antonio Talge Carvalho, Marcia Carneiro Valera, Cristiane Yumi Koga-Ito, Antonio Olavo Cardoso Jorge   +4 more
doaj   +1 more source

A new in vitro method for the study of micro-leakage of dental restorative materials

, 2007
Microleakage is an important topic in restorative dentistry. A large number of different techniques have been developed for the investigation of microleakage.
Nguyen, Chin
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Eficácia do EDTA 17% na difusão de íons cálcio e hidroxila através da dentina radicular de dentes decíduos – Análise in vitro. [PDF]

, 2012
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O propósito do presente estudo foi avaliar, in vitro, a eficácia do uso de EDTA 17% na difusão de íons cálcio e hidroxila através da dentina radicular de ...
Taguchi, Carolina Mayumi Cavalcanti
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Stress field evolution and crack extension law of coal breaking with flexible cutting tools

Meitan xuebao
Flexible cutting tools reaming is a new method of coal seam unloading pressure and enhancing permeability, in order to resolve the problem of insufficient ability of flexible cutting tools breaking coal at the present period, improve the performance of ...
Jianping WEI, Yingjun GAO, Xiangyu XU, Changjiang CHEN, Huidong ZHANG, Yong LIU, Hao LIU, Peng XIE   +7 more
doaj   +1 more source

The application of MTA as apical plug for root canal obturation: In vitro study [PDF]

Stomatološki glasnik Srbije, 2018
Introduction Prognosis of endodontically treated tooth is directly correlated to the quality of apical obturation. Modern concept of endodontics in particular way points out the quality of apical filling.
Matović Ivan, Ilić Dragan V., Petrović Renata, Ostojić Dejan   +3 more
doaj  

Translucidez e luminosidade de compósitos para esmalte em diferentes espessuras [PDF]

, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-graduação em Odontologia, Florianópolis, 2014O objetivo deste estudo foi avaliar in vitro a influência da espessura de resina composta para esmalte ...
Almeida, Adriano Gondim
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Evaluation of inflammatory vascular responses in patients with severe periodontitis by contrast-enhanced perfusion dental MRI

European Radiology Experimental
Background Periodontitis is characterized by the inflammatory destruction of tooth-supporting alveolar bone. Dental magnetic resonance imaging (MRI) using dynamic contrast-enhanced perfusion can potentially detect vascular inflammatory responses.
Arne Lauer, Artid Skenderi, Luisa Schulte, Alexander Juerchott, Meysam Sohani, Maurice Ruetters, Franz Sebastian Schwindling, Peter Rammelsberg, Mathias Nittka, Sabine Heiland, Martin Bendszus, Tim Hilgenfeld   +11 more
doaj   +1 more source

In vitro evaluation of dentin tubule occlusion by three bioactive materials: A scanning electron microscopic study

Dental Research Journal, 2019
Background: Dentin hypersensitivity (DH) is a common problem characterized by a short, sharp pain. Reduction of dentin permeability by occluding dentin tubules is considered as a method for treating DH.
Maryam Ghafournia, Maryam Hajnorouzali Tehrani, Afsaneh Nekouei, Reyhaneh Faghihian, Mehrnaz Mohammadpour, Atiyeh Feiz   +5 more
doaj   +1 more source

Avaliação clínica do uso de um agente dessensibilizante no controle da sensibilidade pós-operatória e no desempenho clínico de restaurações classe v de resina composta [PDF]

, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-graduação em OdontologiaEste estudo teve por objetivo avaliar a sensibilidade pós-operatória e o desempenho clínico de restaurações de resina ...
Sartori, Neimar
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