Evidence map›Paper›PMID 29410514›Full record

ArticleScientific reports2018

Buccal mucosa cell damage in individuals following dental X-ray examinations.

Gang Li, Pan Yang, Shuai Hao, Wei Hu, Cheng Liang, Bing-Shuang Zou, Xu-Chen Ma

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
2.5field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Observational
  2. Review
  3. Unraveling the complexity of radiotherapy- and chemotherapy-induced oral mucositis: insights into pathogenesis and intervention strategies.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Review
  4. Article
  5. Article
  6. Article
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  9. 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

7 authors at 1 institution in 1 country.

Gang LiDepartment of Oral and Maxillofacial Radiology, Peking University School and Hospital of Stomatology, Beijing, China. kqgang@bjmu.edu.cn.
Pan YangDepartment of Oral and Maxillofacial Radiology, Peking University School and Hospital of Stomatology, Beijing, China.
Shuai HaoDepartment of Oral and Maxillofacial Radiology, Peking University School and Hospital of Stomatology, Beijing, China.
Wei HuDepartment of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Cheng LiangDepartment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China.
Bing-Shuang ZouDepartment of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Xu-Chen MaDepartment of Oral and Maxillofacial Radiology, Peking University School and Hospital of Stomatology, Beijing, China.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to monitor genotoxic and cytotoxic effect of X-ray on exfoliated buccal mucosa cells and investigate the association between the effects and the accumulated absorbed doses of oral mucosa. 98 participants' buccal mucosa cells were collected before and 10 days after different series of dental radiographs performed. Cytological preparations were successively dyed with the methods of Feulgen and fast-green, and analyzed under a light microscope. Micronuclei (MN)and other cells were scored. Accumulated absorbed dose of buccal mucosa was estimated with the method of anthropomorphic phantom and dosimeter chips. The dose rang was 0.18-3.54 mGy. A significant difference in the rate of MN cell was found before and after X-ray examinations (P = 0.008) as well as in the rates of Pyknotic (p < 0.001) and Karyolytic cell (p = 0.0021). When only the patients whose mucosa absorbed dose is lower than 1 mGy was analyzed, significant differences were not found except for Karyolytic cells (p = 0.0313). There was a correlation between the accumulated does and the change rate (ρ = 0.25, p = 0.0118). The frequency of micronuclei cells in buccal mucosa may be increased when a series of dental radiographs including a CBCT examination was performed.

Indexed as

AdolescentAdultChildCone-Beam Computed TomographyFemaleHumansMaleMicronucleus TestsMouth MucosaOrthodonticsRadiation DosageRadiography, DentalX-Rays

Identifiers

PMID29410514
PMCPMC5802780
OpenAlexW2805942478

What OpenQuestion holds

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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.