Results 81 to 90 of about 5,176 (336)

State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials

open access: yesAdvanced Materials, EarlyView.
Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis   +6 more
wiley   +1 more source

The Effects of Three Bleaching Agents on Tooth Discoloration Caused by Mineral Trioxide Aggregate [PDF]

open access: yes, 2019
Introduction: Successful outcome of pulp capping treatment using mineral trioxide aggregate (MTA), often leads to tooth discoloration. This study aimed to compare the efficacy of external bleaching technique with three bleaching agents naming hydrogen ...
Esnaashari, Ehsan   +3 more
core   +2 more sources

Susceptibility of Enamel Treated with Bleaching Agents to Mineral Loss after Cariogenic Challenge

open access: yesInternational Journal of Dentistry, 2011
Objectives. Controversial reports exist whether bleaching agents cause a susceptibility to demineralization. The aim of this study was to compare the calcium loss of enamel treated with different bleaching agents and activation methods.
Hüseyin Tezel   +3 more
doaj   +1 more source

Comparison of Immersion Time between Strawberry (Fragaria x ananassa) Juice and 35% Carbamide Peroxide on Tooth Discoloration

open access: yesMutiara Medika, 2018
Tooth color is one of the aesthetic problems in society. This condition is influenced by extrinsic and intrinsic factors. 35% Carbamide peroxide is an ingredient approved by the American Dental Association (ADA) as safe and effective tooth whitening ...
Sartika Puspita   +2 more
doaj   +1 more source

Protein‐Like Polymers Targeting Keap1/Nrf2 as Therapeutics for Myocardial Infarction

open access: yesAdvanced Materials, EarlyView.
We describe a Keap1 targeting protein‐like polymer (PLP) which activates Nrf2, an important cytoprotective transcription factor for relieving myocardial infarction‐induced oxidative stress. This PLP increases cell survival in vitro in multiple relevant cardiac cell types and elicits pro‐reparative responses, improving cardiac function in a preclinical ...
Joshua M. Mesfin   +17 more
wiley   +1 more source

Advanced Air Electrodes for Reversible Protonic Ceramic Electrochemical Cells: A Comprehensive Review

open access: yesAdvanced Materials, EarlyView.
Reversible protonic ceramic electrochemical cells (R‐PCECs) face challenges from sluggish and unstable oxygen reduction and evolution reactions in the air electrode. This review discusses recent progress in triple‐conducting air electrodes, emphasizing mechanisms, performance factors, and design strategies, offering guidance for creating efficient and ...
Xi Chen   +8 more
wiley   +1 more source

Chemical Dental Plaque Control: Chlorhexidine Tooth Staining and Efficacy of Common Whitening Procedures [PDF]

open access: yes, 2014
Chlorhexidine mouth rinses remove dental plaque from teeth, preventing dental caries, dental decay, and more serious systemic infections. Tooth discoloration due to extrinsic staining is the most prominent side effect of regular chlorhexidine use ...
Kiklis, Zoe
core   +2 more sources

Tensile bond strength of stainless steel orthodontic brackets on microabraded teeth [PDF]

open access: yes, 1997
Indiana University-Purdue University Indianapolis (IUPUI)Microabrasion with PREMA Compound (Premier Dental Product Co., King of Prussia, Penn.) has been advocated for the removal of superficial enamel stains.
Wentz, Holly Diane, 1965-
core   +1 more source

Comparison of the effect of different bleaching régimes of carbamide peroxide on wear of Z250 composite

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2018
BACKGROUND AND OBJECTIVE: wear is the one of factors which can influence on the clinical performance of composites. Tooth bleaching agents can effect on these materials.
E Ahmadi   +3 more
doaj  

Oxidative stress aspects of the cytotoxicity of carbamide peroxide: in vitro studies

open access: yesToxicology Letters, 1995
Carbamide peroxide is the active ingredient in many at-home patient-applied tooth whiteners. The cytotoxicity of carbamide peroxide, as related to oxidative stress, was evaluated in vitro with several human cell lines, including Smulow-Glickman (S-G) gingival epithelial cells.
Mayer C. Sinensky   +2 more
openaire   +3 more sources

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