Evidence map›Paper›PMID 30139212›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2018

Micronucleus Assay of Buccal Mucosal Cells in Hairdressers: The Importance of Occupational Exposure

Sareh Farhadi, Maryam Jolehar, Fatemeh Safapour

Abstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 46% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Toxic effects of Arianor Ebony hair dye on human cells.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Sareh FarhadiDepartment of Oral and Maxillofacial Pathology, Dental Branch of Tehran, Islamic Azad University, Tehran, Iran. Email: joleharm@gmail.com
Maryam Jolehar
Fatemeh Safapour
Islamic Azad University Dental Branch of Tehran · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and objective: Today, the chemical materials available in hair dyes are considered risk factors for many cancers, particularly oral cancer. This study was performed to study the effect of occupational exposure on micronucleus (MN) frequency of buccal mucosa cells in hairdressers. Materials and methods: This historical cohort study was performed on 28 hairdressers and 28 control samples. To eliminate the gender variable, all the samples were women and they were matched by age. Buccal mucosa cells were removed using a wet spatula and after fixation, Papanicolaou staining method was applied. The percentage of the cells containing MN was registered. T-test was used to compare the results between the two groups. Results: The mean percentages of MN in buccal mucosa cells of hairdresser’s and control sample were 16.61±4.95 and 8.84±4.74, respectively, with a significant difference (P<0.001). In addition, higher MN mean percentage was reported in subjects working more than 60 hours weekly compared with those working 60 hours and less; however, the difference was not statistically significant (P=0.14). Conclusion: In the present study, hairdressers demonstrate significantly higher average of MN in buccal mucosa cells. Also, it seems increment in their working time can increase MN frequency in these studied samples.

Indexed as

Cell NucleusMouth MucosaAdultCase-Control StudiesCohort StudiesFemaleFollow-Up StudiesHair PreparationsHumansMaleMicronuclei, Chromosome-DefectiveMicronucleus TestsOccupational ExposureRisk FactorsHair Preparationsbuccal mucosahairdresserMicronucleusnuclear change

Identifiers

PMID30139212
PMCPMC6171387
OpenAlexW2884223812

What OpenQuestion holds

Textmetadata
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.