Evidence map›Paper›PMID 34013193›Full record

ArticleMedicine and pharmacy reports2021

Evaluation of DNA damage in tobacco associated human buccal cells using comet assay.

Shanmugam Mohanapriya, Thangadurai Maheswaran, Nalliapan Ganapathy, Thukanayakanpalayam Ragunathan Yoithapprabhunath, Janardhanam Dineshshankar, Vadivel Ilayaraja, Rachel Sarah Vinodhini, Renuga Devi

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Article in Medicine and pharmacy reports, 2021. 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
0.2field-weighted citation impact, top 59% 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, 2 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Shanmugam MohanapriyaDepartment of Oral and Maxillofacial Pathology, Vivekanandha Dental College for Women, Tamilnadu, India.
Thangadurai MaheswaranDepartment of Oral and Maxillofacial Pathology, Vivekanandha Dental College for Women, Tamilnadu, India.
Nalliapan GanapathyDepartment of Oral and Maxillofacial Pathology, Vivekanandha Dental College for Women, Tamilnadu, India.
Thukanayakanpalayam Ragunathan YoithapprabhunathDepartment of Oral and Maxillofacial Pathology, Vivekanandha Dental College for Women, Tamilnadu, India.
Janardhanam DineshshankarDepartment of Oral and Maxillofacial Pathology, Vivekanandha Dental College for Women, Tamilnadu, India.
Vadivel IlayarajaDepartment of Oral and Maxillofacial Pathology, Vivekanandha Dental College for Women, Tamilnadu, India.
Rachel Sarah VinodhiniVivekanandha Dental College for Women, Tamilnadu, India.
Renuga DeviVivekanandha Dental College for Women, Tamilnadu, India.
Vokkaligara Sangha Dental College & Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIM AND

objectiveTo assess the DNA damage in tobacco associated human buccal cells using comet assay.

methodsThe study included 75 study subjects, which were divided into 3 groups on the basis of tobacco usage. Group I - 25 individuals with no history of tobacco usage, Group II - 25 individuals with tobacco usage but without oral lesions and Group III - 25 individuals with tobacco associated oral lesions. Cytological smears collected from these individuals were used to assess the tobacco associated DNA damage by measuring the tail length in the comet assay method.

resultsThe average tail length was found to be 1.46 μm in the normal mucosa, 2.86 μm in tobacco users without oral lesions, 3.86 μm in the lesional sites of tobacco users and 3.67 μm in the non-lesional sites of these individuals. Factors like age, gender, duration and different forms of tobacco habit had their own impact on the oral mucosa.

conclusionComet assay helps assess the subclinical genetic changes of oral mucosa even before the clinical manifestations of the precancerous lesions appeared due to tobacco usage. Thus, comet assay may bloom out as a novel adjuvant tool for the prevention of oral cancer in the near future.

Indexed as

comet assayDNA damagetobacco

Identifiers

PMID34013193
PMCPMC8118208
OpenAlexW2913178676

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.