Results 101 to 110 of about 203,761 (282)

The effects of silver nanoparticles on antimicrobial activity of ProRoot mineral trioxide aggregate (MTA) and calcium enriched mixture (CEM)

open access: yesJournal of Clinical and Experimental Dentistry, 2016
Background Although, mineral trioxide aggregate (MTA) and new experimental cement (CEM) are good root filling cements, but had no or low antimicrobial activities. The aim of this study was to evaluate the effects of addition of silver nanoparticles (SNP)
N. Jonaidi‐Jafari   +2 more
semanticscholar   +1 more source

Mineral trioxide aggregate affects cell viability and induces apoptosis of stem cells from human exfoliated deciduous teeth

open access: yesBMC Pharmacology and Toxicology, 2018
Background Mineral trioxide aggregate (MTA) is widely used for pulp-capping procedures in permanent teeth and as a gold standard material in endodontics.
Chia-Ling Tsai   +8 more
doaj   +1 more source

MTAS—where are we now? [PDF]

open access: yesBMJ, 2007
As the UK9s medical training fiasco continues, Colleen Shannon takes a detailed snapshot of where trainees currently ...
openaire   +2 more sources

Railcars From Canada: A Misapplication of the Countervailing Duty Law [PDF]

open access: yes, 1983
This Note examines the countervailing duty law and how it was applied in Railcars. Part I discusses the MTA\u27s decision to award the subway car contract to Bombardier, Inc., a Canadian corporation.
Kirschner, Rhonda G.
core   +1 more source

Cytotoxicity and Initial Biocompatibility of Endodontic Biomaterials (MTA and Biodentine™) Used as Root-End Filling Materials

open access: yesBioMed Research International, 2016
Objective. The aim of this study was to evaluate the cytotoxicity and cellular adhesion of Mineral Trioxide Aggregate (MTA) and Biodentine (BD) on periodontal ligament fibroblasts (PDL). Methods.
D. Escobar-García   +3 more
semanticscholar   +1 more source

Initial Cytotoxicity of Mineral Trioxide Aggregate (MTA) during Setting on Human Mesenchymal Stem Cells

open access: yesAdvances in Materials Science and Engineering, 2019
Bone-marrow-derived human mesenchymal stem cells (hMSCs) which are important cell source for hard tissue regeneration stay near periapical lesions of tooth, playing an essential role in periodontal regeneration.
Soo-Youn Kim, Su-Min Lee, Jung-Hwan Lee
doaj   +1 more source

In vitro evaluation of the cytotoxicity of ProRoot MTA and MTA Angelus

open access: yesJournal of Oral Science, 2008
The purpose of the present in vitro study was to compare the cytotoxic effect of two commercially available brands of mineral trioxide cement (ProRoot MTA and MTA Angelus), modified zinc oxide-eugenol cement (SuperEBA) and resin-modified glass ionomer cement (Vitrebond) using rat pulp cells (RPC-C2A) and human lung fibroblasts (MRC-5).
Elisabeth A, Koulaouzidou   +4 more
openaire   +3 more sources

Long-Term Cytotoxicity, pH and Dissolution Rate of AH Plus and MTA Fillapex.

open access: yesBrazilian Dental Journal, 2016
The aim of the present study was to verify the long-term cytotoxic effects of the MTA Fillapex and to compare them with AH Plus. Dissolution rate and pH were also evaluated.
E. Silva   +4 more
semanticscholar   +1 more source

Hydrogen ion and calcium releasing of MTA Fillapex® and MTA-based formulations

open access: yesRSBO, 2012
Introduction: MTA is composed of various metal oxides, calcium oxide and bismuth. It has good biological properties and is indicated in cases of endodontic complications. Several commercial formulations are available and further studies are necessary to evaluate these materials.
Kuga, Milton Carlos   +5 more
openaire   +2 more sources

Caution Ahead: Overdue Investments in New York's Aging Infrastructure [PDF]

open access: yes, 2014
While Superstorm Sandy focused much-needed attention on key pieces of New York City's infrastructure, the city faces a number of other infrastructure vulnerabilities that have little to do with storm-preparedness -- from aging water mains and ...
Adam Forman
core  

Home - About - Disclaimer - Privacy