Evidence map›Paper›PMID 32748824›Full record

ArticleMicroorganisms2020

A Pilot Study of Chronological Microbiota Changes in a Rat Apical Periodontitis Model.

Ok-Jin Park, Moon-Hee Jeong, Eun-Hye Lee, Mi-Ran Cho, Jaehong Hwang, Seungryong Cho, Cheol-Heui Yun, Seung Hyun Han, Sun-Young Kim

Abstract read
In one paragraph

Article in Microorganisms, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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  7. The Treatment Efficiency and Microbiota Analysis ofInternational journal of molecular sciences · 2022
    Article
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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

9 authors.

Ok-Jin ParkDepartment of Oral Microbiology and Immunology, DRI, and BK21 Plus Program, School of Dentistry, Seoul National University, Seoul 08826, Korea.ORCID 0000-0002-7808-3796
Moon-Hee JeongDepartment of Conservative Dentistry and Dental Research Institute, School of Dentistry, Seoul National University, Seoul 03080, Korea.
Eun-Hye LeeDepartment of Conservative Dentistry and Dental Research Institute, School of Dentistry, Seoul National University, Seoul 03080, Korea.
Mi-Ran ChoDepartment of Conservative Dentistry and Dental Research Institute, School of Dentistry, Seoul National University, Seoul 03080, Korea.
Jaehong HwangDepartment of Nuclear and Quantum Engineering, KAIST, Daejeon 34141, Korea.
Seungryong ChoDepartment of Nuclear and Quantum Engineering, KAIST, Daejeon 34141, Korea.
Cheol-Heui YunDepartment of Agricultural Biotechnology and Research Institute for Agriculture and Life Sciences, Seoul National University, Seoul 08826, Korea.ORCID 0000-0002-0041-2887
Seung Hyun HanDepartment of Oral Microbiology and Immunology, DRI, and BK21 Plus Program, School of Dentistry, Seoul National University, Seoul 08826, Korea.
Sun-Young KimDepartment of Conservative Dentistry and Dental Research Institute, School of Dentistry, Seoul National University, Seoul 03080, Korea.

Funding

National Research Foundation of Korea NRF-2017M3A9E4047246, NRF-2018R1A5A2024418, NRF-2019R1A2C2007041, and NRF-2019R1I1A1A01060952
6 · The paper itself

Abstract

Apical periodontitis caused by microbial infection in the dental pulp is characterized by inflammation, destruction of the pulpal and periradicular tissues, and alveolar bone resorption. We analyzed the chronological changes in microbiota using a pyrosequencing-based approach combined with radiologic and histopathologic changes in a rat apical periodontitis model. During the three-week observation, the pulp and periapical area showed a typical progress of apical periodontitis. A total of 27 phyla, 645 genera, and 1276 species were identified. The root apex had a lower bacterial species diversity than the pulp chamber. Proteobacteria, Firmicutes, Bacteroidetes, and Actinobacteria were dominant phyla in both the pulp chamber and root apex. Remarkably, bacterial communities showed a tendency to change in the root apex based on the disease progression. At the genus level,

Indexed as

apical periodontitisIn vivo micro-computed tomographyMicrobiotaRat apical periodontitis model

Identifiers

PMID32748824
PMCPMC7464309

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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.