Evidence map›Paper›PMID 27324476›Full record

ArticleClinical oral investigations2017

Toxicity and efficiency study of plant extracts-based bleaching agents.

Ioana Baldea, Diana Elena Olteanu, Adriana Gabriela Filip, Mihai Cenariu, Diana Dudea, Alina Tofan, Camelia Alb, Marioara Moldovan

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 22 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Ioana BaldeaDepartment of Physiology, Iuliu Hatieganu University of Medicine and Pharmacy, Clinicilor 1, Cluj-Napoca, Romania.
Diana Elena OlteanuDepartment of Physiology, Iuliu Hatieganu University of Medicine and Pharmacy, Clinicilor 1, Cluj-Napoca, Romania.
Adriana Gabriela FilipDepartment of Physiology, Iuliu Hatieganu University of Medicine and Pharmacy, Clinicilor 1, Cluj-Napoca, Romania. adrianafilip33@yahoo.com.
Mihai CenariuDepartment of Biochemistry, University of Agricultural Sciences and Veterinary Medicine, Calea Manastur 3-5, Cluj-Napoca, Romania.
Diana DudeaDepartment of Propedeutics and Dental Materials, Faculty of Dental Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
Alina TofanDepartment of Propedeutics and Dental Materials, Faculty of Dental Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
Camelia AlbDepartment of Propedeutics and Dental Materials, Faculty of Dental Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
Marioara MoldovanRaluca Ripan Chemistry Research Institute, Department of Polymer Composites, Babes Bolyai University, Cluj-Napoca, Romania.
Iuliu Hațieganu University of Medicine and Pharmacy · ROBabeș-Bolyai University · ROUniversity of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTooth bleaching is one of the most required dental esthetic treatments. However, it can generate side effects like oral irritation, enamel alteration, tooth sensitivity, especially caused by hydrogen peroxide, the main bleaching component of the commercial products. Therefore, development of new tooth bleaching agents, based on natural products, with comparable esthetic results and lower side effects is needed. The aim of this study was to evaluate the biological effects and bleaching efficacy of four experimental bleaching agents, derived from fruit juices, against the commercially available Opalescence (Ultradent, USA). MATERIALS AND

methodsOrganic acid composition of the gels was characterized by HPLC. Bleaching efficiency was tested by spectrophotometry on composite restorative materials. Biological testing was done in vitro, on human fibroblasts. Cells were exposed to dilutions of the bleaching gel-conditioned medium. Viability was measured by MTS, apoptosis by FACS-AnnexinV FITC/Propidium iodide, NF-kB activation by western blot, malondyaldehide, and superoxide dismutase activity by spectrophotometry.

resultsAll gels exhibited physical stability and dental bleaching capabilities. Experimental gels induced significantly better viability and apoptosis rates, lower lipid peroxidation, and increased antioxidant defense, compared to Opalescence.

conclusionsThe studied experimental gel formulations exhibited a good safety profile in vitro, as well as bleaching efficiency on restorative composite materials. CLINICAL RELEVANCE: These data open new possibilities for the use of new natural products in dental bleaching treatments that can insure significant esthetic results and lower side effects.

Indexed as

AntioxidantsApoptosisBlotting, WesternCell SurvivalChromatography, High Pressure LiquidComposite ResinsDrug CombinationsFibroblastsFruit and Vegetable JuicesGelsIn Vitro TechniquesLipid PeroxidationPeroxidesPlant ExtractsPolyvinylsSpectrophotometryAntioxidantsComposite ResinsDrug CombinationsGelsPeroxidesPlant ExtractsPolyvinylstooth-bleaching agent, OpalescenceTooth Bleaching AgentsUreaApoptosisCytotoxicityNatural productsOrganic acidsOxidative stressWhitening gel

Identifiers

PMID27324476
OpenAlexW2471842663

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.