Results 21 to 30 of about 1,553 (260)

Efficacy of carbamide peroxide with and without additive vegetative enzyme

Journal of Oral Research and Review
Background: Considering the adverse effects of peroxide on vital teeth, alternatives include lowering chemical concentrations and adding natural vegetative enzymes.
K. Himaja, E. Sridevi, A. J. Sai Sankar, K. Pranitha, Bodapati Nalini, K. Siva Sankar   +5 more
doaj   +1 more source

Effect of 10% carbamide peroxide bleaching gels on surface hardness of nano filled composite resin

Padjadjaran Journal of Dentistry, 2019
Introduction: Home bleaching is the whitening treatment of vital teeth applied by patients themselves at home under dentist supervision. In clinical condition, several patients who need bleaching treatment already had nano filled composite resin ...
Deli Mona, Indah Rismayansari
doaj   +1 more source

Effect of dental bleaching on the microhardness and surface roughness of sealed composite resins [PDF]

Restorative Dentistry & Endodontics, 2020
ObjectivesThe aim of this in vitro study was to evaluate the microhardness and surface roughness of composite resins before and after tooth bleaching procedures.Materials and MethodsSixty specimens were prepared of each composite resin (Filtek Supreme XT
Renan Aparecido Fernandes, Henrico Badaoui Strazzi-Sahyon, Thaís Yumi Umeda Suzuki, André Luiz Fraga Briso, Paulo Henrique dos Santos   +4 more
doaj   +1 more source

The Promoting Effect of Carbamide Peroxide Teeth Bleaching Gel in a Preclinical Model of Head and Neck Cancer in Hamster Buccal Pouch [PDF]

Clinical and Experimental Otorhinolaryngology, 2014
ObjectivesThe aim of this study was to verify the promoting effect of carbamide peroxide on dimethylbenzanthracene (DMBA)-induced carcinogenesis in the hamster buccal pouch, in order to reduce the period of latency for tumor formation.MethodsSixteen ...
Vinícius Faccin Bampi, Wadson Ferreira Vilela, Reggiani Vilela Gonçalves, Maria Gabriela Tavares Rheingantz, Luiz Fernando Minello, Jefferson Luis Braga da Silva, Laura Beatriz Oliveira de Oliveira   +6 more
doaj   +1 more source

Aesthetic Rehabilitation of Discoloured Nonvital Anterior tooth with Carbamide Peroxide Bleaching: Case Series [PDF]

Journal of Clinical and Diagnostic Research, 2013
Discolouration of teeth, especially the anteriores, can result in considerably cosmetic impairment in person. Combine effects of intrinsic and extrinsic colour determines the appearance of teeth.
Gautam P. Badole, Manjusha M. Warhadpande, Rakesh N. Bahadure, Shital G. Badole   +3 more
doaj   +1 more source

In vitro antibacterial effect of carbamide peroxide on oral biofilm [PDF]

Journal of Oral Microbiology, 2013
This study compared the effects of carbamide peroxide (CP) and chlorhexidine (CHX) on oral biofilm in vitro. Collagen-coated hydroxyapatite discs were inoculated with subgingival plaque. After 3 weeks, the emergent biofilms were subjected to 1-, 3-, and 10-min exposures of a 1% CHX gel, a 5% CP gel and rinse, and a 10% CP gel and rinse.
Chao Shu Yao, John Douglas Waterfield, Ya Shen, Markus Haapasalo, Michael I. MacEntee   +4 more
openaire   +4 more sources

The Effect of Home Bleaching on Color Match with Anterior Single Shade Composite Restoration

Selcuk Dental Journal
Background: Aim of this study is to assess the color matching in class III restorations made with single-shade resin composite after bleaching with different carbamide peroxide concentrations.
Buse Kesgin, Özhan Yağcı, Pınar Güvenç, Gamze Paken, Merve Ünal   +4 more
doaj   +1 more source

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

Molecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken, Andrea Abel Gutierrez, Imke van Rossum, Cornelia G. Spruijt, Michiel Vermeulen, Guido van Mierlo, Blanca Scheijen, Annemiek B. van Spriel   +7 more
wiley   +1 more source

Enamel Surface Changes After Exposure to Bleaching Gels Containing Carbamide Peroxide or Hydrogen Peroxide [PDF]

Operative Dentistry, 2016
SUMMARY Objective This study evaluated the differences in enamel color change, surface hardness, elastic modulus, and surface roughness between treatments with four bleaching gels containing carbamide peroxide (two at 10% and one each at 35%, and 45%) and two bleaching gels containing hydrogen ...
B, Cvikl, A, Lussi, A, Moritz, S, Flury
openaire   +2 more sources

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

FEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz, Bruna Abreu, Cindy Mendes, Catarina Freitas‐Dias, Filipe Gonçalves, Fernanda Silva, José Ramalho, Saudade André, Vasco D. B. Bonifácio, Jacinta Serpa   +9 more
wiley   +1 more source