Evidence map›Paper›PMID 32991601›Full record

ArticlePloS one2020

Assessment of the functional efficacy of root canal treatment with high-frequency waves in rats.

Saori Matsui, Naomichi Yoneda, Hazuki Maezono, Katsutaka Kuremoto, Takuya Ishimoto, Takayoshi Nakano, Hiromichi Yumoto, Shigeyuki Ebisu, Yuichiro Noiri, Mikako Hayashi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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

10 authors at 5 institutions in 1 country.

Saori MatsuiDepartment of Restorative Dentistry and Endodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Naomichi YonedaDepartment of Dentistry and Oral Maxillofacial Surgery, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan.
Hazuki MaezonoDepartment of Restorative Dentistry and Endodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.ORCID 0000-0002-1929-2045
Katsutaka KuremotoDepartment of Restorative Dentistry and Endodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Takuya IshimotoDivision of Materials and Manufacturing Science, Graduate School of Engineering, Osaka University, Suita, Osaka, Japan.
Takayoshi NakanoDivision of Materials and Manufacturing Science, Graduate School of Engineering, Osaka University, Suita, Osaka, Japan.ORCID 0000-0001-8052-1698
Hiromichi YumotoDepartment of Periodontology and Endodontology, Institute of Biomedical Sciences, Tokushima University Graduate School, Tokushima, Japan.ORCID 0000-0002-8659-9776
Shigeyuki EbisuDepartment of Restorative Dentistry and Endodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Yuichiro NoiriDivision of Cariology, Operative Dentistry and Endodontics, Department of Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Mikako HayashiDepartment of Restorative Dentistry and Endodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
The University of Osaka · JPHyogo Medical University · JPNiigata University · JPOsaka University Hospital · JPTokushima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to develop a high-frequency wave therapy model in rats and to investigate the influence of high-frequency waves on root canal treatment, which may provide a novel strategy for treating apical periodontitis. Root canal treatments with and without high-frequency wave irradiation were performed on the mandibular first molars of 10-week-old male Wistar rats. The mesial roots were evaluated radiologically, bacteriologically, and immunohistochemically. At 3 weeks after root canal treatment, lesion volume had decreased significantly more in the irradiated group than in the non-irradiated group, indicating successful development of the high-frequency therapy model. The use of high-frequency waves provided no additional bactericidal effect after root canal treatment. However, high-frequency wave irradiation was found to promote healing of periapical lesions on the host side through increased expression of fibroblast growth factor 2 and transforming growth factor-β1 and could therefore be useful as an adjuvant nonsurgical treatment for apical periodontitis.

Indexed as

Radio WavesAnimalsBacteriaDental Pulp CavityDNA, BacterialFibroblast Growth Factor 2Imaging, Three-DimensionalInterleukin-1betaMaleMolarPeriapical PeriodontitisRatsRats, WistarRoot Canal TherapyTransforming Growth Factor beta1X-Ray MicrotomographyDNA, BacterialFibroblast Growth Factor 2Interleukin-1betaTransforming Growth Factor beta1

Identifiers

PMID32991601
PMCPMC7523981
OpenAlexW3090361248

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.