Evidence map›Paper›PMID 35614202›Full record

ArticleScientific reports2022

Effect of an enamel matrix derivative (Emdogain) on the microhardness and chemical composition of human root dentin: an in vitro study.

Karime Tavares Lima da Silva, Renata Grazziotin-Soares, Rafael Resende de Miranda, Veridiana Resende Novais, Edilausson Moreno Carvalho, Gisele Rodrigues da Silva, Jose Bauer, Ceci Nunes Carvalho

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
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  5. Review
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.

Karime Tavares Lima da SilvaPostgraduate Program of Dentistry, CEUMA University, São Luís, Maranhão, Brazil.
Renata Grazziotin-SoaresCollege of Dentistry, University of Saskatchewan, Saskatoon, SK, Canada.
Rafael Resende de MirandaDepartment of Operative Dentistry and Dental Materials, School of Dentistry, Federal University of Uberlândia, Uberlândia, Minas Gerais, Brazil.
Veridiana Resende NovaisPostgraduate Program of Dentistry, CEUMA University, São Luís, Maranhão, Brazil.
Edilausson Moreno CarvalhoPostgraduate Program of Dentistry, CEUMA University, São Luís, Maranhão, Brazil.
Gisele Rodrigues da SilvaPostgraduate Program of Dentistry, CEUMA University, São Luís, Maranhão, Brazil.
Jose BauerDentistry Biomaterials Laboratory (Biomma), School of Dentistry, University Federal of Maranhão (UFMA), São Luis, MA, Brazil.
Ceci Nunes CarvalhoPostgraduate Program of Dentistry, CEUMA University, São Luís, Maranhão, Brazil. ceci.carvalho@ceuma.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The advantage of using an Enamel matrix derivative EMD Emdogain as an intracanal medication could be a manner to strength the tooth structure, improving the physical and chemical properties of dentin. We tested, in vitro, the effect of Emdogain on the surface microhardness and chemical composition of root dentin. Ten human teeth were used to produce dentin specimens originated from the canal walls (n = 30) that remained in contact to Emdogain gel for 90 days. Baseline and 90-days after Emdogain treatment measurements were performed using Fourier Transform Infrared Spectroscopy (ATR/FTIR), Scanning Electron Microscopy/Energy Dispersive Spectroscopy (SEM/EDS) and Knoop indenters. The use of EMD (Emdogain) for 90 days in contact with human root canal dentin specimens did not alter the microhardness and morphology of dentin. The elemental structure of dentin was altered because there was a reduction in carbonate content.

Indexed as

ToothTooth BleachingDentinHardnessHumansMicroscopy, Electron, Scanning

Identifiers

PMID35614202
PMCPMC9133032

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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.