Results 131 to 140 of about 683,930 (242)

Evaluation of the genotoxicity, cytotoxicity, and bioactivity of calcium silicate-based cements

open access: yesBMC Oral Health
Abstract Background As calcium silicate-based cements (CSCs) have found success in various vital pulp therapy applications, several new CSC products have emerged. This study aimed to assess the genotoxicity, cytotoxicity, and bioactivity of four CSCs by comparing the newly introduced materials Bio MTA+ and MTA Cem with ...
Tuna-Ince, Elif Bahar   +4 more
openaire   +4 more sources

Alpha-TCP improves the apatite-forming ability of calcium-silicate hydraulic cements soaked in phosphate solutions.

open access: yes, 2011
Alpha-TCP is a biocompatible reactive ion-releasing calcium-phosphate able to provide calcium and phosphate ions due to its biodegradation by hydrolysis and progressive dissolution.
TINTI, ANNA   +4 more
core   +1 more source

Radiographic Intraradicular Reduction of a Calcium Silicate–Based Sealer: Case Reports

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim To document radiographically observable intraradicular reduction of AH Plus Bioceramic, a premixed calcium silicate–based sealer (CSBS), during clinical follow‐up after nonsurgical root canal retreatment. Summary Four cases of nonsurgical root canal retreatment performed with a premixed CSBS using a single‐cone obturation technique are ...
Damien Savoure   +3 more
wiley   +1 more source

Apatite formation on bioactive calcium-silicate cements for dentistry affects surface topography and human marrow stromal cells proliferation

open access: yes, 2010
The effect of ageing in phosphate-containing solution of bioactive calcium-silicate cements on the chemistry, morphology and topography of the surface, as well as on in vitro human marrow stromal cells viability and proliferation was investigated.
PERUT, FRANCESCA   +18 more
core   +1 more source

The effects of material thicknesses and substrates on the translucency and color masking ability of additively manufactured definitive crown materials

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate the translucency of the new 3D‐printable materials concerning thickness and the color masking ability of each material against different substrate colors. Materials and Methods Ninety square‐shaped specimens (12.0 mm × 12.0 mm) of two new 3D‐printable materials: ceramic‐infiltrated hybrid resin composite (VS) and light ...
Ting Wang   +5 more
wiley   +1 more source

Calcium silicate/calcium phosphate biphasic cements for vital pulp therapy: chemical-physical properties and human pulp cells response

open access: yes, 2015
The aim was to test the properties of experimental calcium silicate/calcium phosphate biphasic cements with hydraulic properties designed for vital pulp therapy as direct pulp cap and ...
Gandolfi, M. G   +15 more
core   +1 more source

Influência de radiopacificadores na solubilidade e desintegração dos MTA'S [PDF]

open access: yes, 2012
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O MTA apresenta como radiopacificador o óxido de bismuto (Bi2O3), que tem recebido críticas por não participar da presa do material e torná-lo mais poroso.
Silva, Jean Sérgio da
core  

Processes and Patterns of Dolomite Precipitation in Aptian Pre‐Salt Deposits of Santos Basin, Brazil

open access: yesJournal of Petroleum Geology, EarlyView.
ABSTRACT The Aptian pre‐salt lacustrine carbonates represent the most significant oil exploration target along the South Atlantic margin. Dolomitization of the Santos Basin Barra Velha Formation (BVF) is critical for reservoir quality, yet its origin, patterns, and evolution remain poorly understood.
J. T. F. Oste   +3 more
wiley   +1 more source

Stem Cells From Dental Pulp, Periodontal Tissues, and Other Oral Sources: Biological Concepts and Regenerative Potential

open access: yesJournal of Periodontal Research, EarlyView.
A graphical abstract recapping the different sources of dental, periodontal, and other oral‐derived mesenchymal stromal cells (MSCs) and their regenerative mechanisms and potentials. The review's article findings bridge fundamental biological science with translational advances, highlighting the significance of MSCs in craniofacial regenerative ...
Karim M. Fawzy El‐Sayed   +6 more
wiley   +1 more source

Methods for testing solubility of hydraulic calcium silicate cements for root-end filling. [PDF]

open access: yesSci Rep, 2022
Camilleri J   +4 more
europepmc   +1 more source

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