Evidence map›Paper›PMID 31430298›Full record

ArticlePloS one2019

Trans,trans-farnesol, an antimicrobial natural compound, improves glass ionomer cement properties.

Aline Rogéria Freire de Castilho, Pedro Luiz Rosalen, Isaac Jordão de Souza Araújo, Igor Lebedenco Kitagawa, Cecilia Atem Gonçalves de Araújo Costa, Malvin N Janal, Marcelo Corrêa Alves, Simone Duarte, Paulo Noronha Lisboa Filho, Rafael Nobrega Stipp and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Bioactive Dental Adhesive System WithFrontiers in bioengineering and biotechnology · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Aline Rogéria Freire de CastilhoDepartment of Pediatric Dentistry, Piracicaba Dental School, University of Campinas, Piracicaba, São Paulo, Brazil.ORCID 0000-0003-4704-6973
Pedro Luiz RosalenDepartment of Physiological Sciences, Piracicaba Dental School, University of Campinas, Piracicaba, São Paulo, Brazil.
Isaac Jordão de Souza AraújoDepartment of Restorative Dentistry, Piracicaba Dental School, University of Campinas, Piracicaba, São Paulo, Brazil.
Igor Lebedenco KitagawaDepartment of Physics, School of Science, State University of São Paulo, Bauru, São Paulo, Brazil.
Cecilia Atem Gonçalves de Araújo CostaDepartment of Restorative Dentistry, Federal University of Ceará, Fortaleza, Ceará, Brazil.
Malvin N JanalDepartment of Epidemiology and Health Promotion, New York University College of Dentistry, New York, New York, United States of America.
Marcelo Corrêa AlvesSuperior School of Agriculture "Luiz de Queiroz" Technical Section of Information Technology, University of São Paulo, Piracicaba, São Paulo, Brazil.ORCID 0000-0002-3463-2642
Simone DuarteDepartment of Cariology, Operative Dentistry and Dental Public Health, Indiana University, Purdue University Indianapolis, School of Dentistry, Indianapolis, Indiana, United States of America.
Paulo Noronha Lisboa FilhoDepartment of Physics, School of Science, State University of São Paulo, Bauru, São Paulo, Brazil.
Rafael Nobrega StippDepartment of Oral Diagnosis, Piracicaba Dental School, State University of Campinas, Piracicaba, São Paulo, Brazil.ORCID 0000-0001-5305-1299
Regina Maria Puppin-RontaniDepartment of Pediatric Dentistry, Piracicaba Dental School, University of Campinas, Piracicaba, São Paulo, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRUniversidade de São Paulo · BRIndiana University – Purdue University Indianapolis · USUniversidade Federal do Ceará · BRYork University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A series of experiments were conducted to characterize a novel restorative material. We explored the effect on biological, physical and chemical properties of glass ionomer cement (GIC) adding-the naturally occurring tt-farnesol (900 mM). Two groups were accomplished for all assays: GIC+tt-farnesol and GIC (control). Biological assays: 1) agar diffusion against some cariogenic bacteria; 2) S. mutans biofilm formation and confocal laser scanning microscopy-CLSM. 3) gtfB, gtfC, gtfD, gbpB, vicR, and covR expression; 4) MTT and microscopic morphology. Physical properties assays: 1) roughness; 2) hardness; 3) compressive strength and 4) diametral tensile strength. Chemical assay: Raman spectroscopy. The adding of tt-farnesol to GIC led to larger zones of inhibition (p<0.05), biofilms with a short-term reduction in bacterial viability but similar biomass (p>0.05). Polysaccharides levels increased over time, similarly over groups (p>0.05). Viable and non-viable S. mutans were seen on the specimens' surface by CLSM but their virulence was not modulated by tt-farnesol. The tt-farnesol increased the HaCaT cell viability without impact on compressive and diametral tensile strength and roughness although the hardness was positively affected (p<0.05). Raman confirmed the presence of tt-farnesol. The incorporation of tt-farnesol into GIC inhibited the growth of cariogenic bacteria but had a little effect on the composition, structure and physiology of the biofilm matrices. Also, the tt-farnesol increased the hardness and the biocompatibility of the GIC, not influencing negatively other physical properties of the restorative material.

Indexed as

Anti-Bacterial AgentsBiofilmsFarnesolGlass Ionomer CementsHardnessHumansMaterials TestingMicrobial ViabilityStreptococcus mutansTensile StrengthAnti-Bacterial AgentsFarnesolGlass Ionomer Cements

Identifiers

PMID31430298
PMCPMC6701760
OpenAlexW2969682977

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.