Evidence map›Paper›PMID 34012521›Full record

ArticleAvicenna journal of medical biotechnology

Methylation of TGM-3 Promoter and Its Association with Oral Squamous Cell Carcinoma (OSCC).

Sorour Shojaeian, Abdolkarim Moazeni-Roodi, Abdolamir Allameh, Ata Garajei, Anoshirvan Kazemnejad, Kourosh Kabir, Amir-Hassan Zarnani

Open access · greenAbstract read
In one paragraph

Article in Avicenna journal of medical biotechnology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The repertoire of mutational signatures in tobacco- and non-tobacco-induced oral cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  5. 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

7 authors at 6 institutions in 1 country.

Sorour ShojaeianDepartment of Biochemistry, Alborz University of Medical Sciences, Karaj, Iran.
Abdolkarim Moazeni-RoodiDepartment of Clinical Biochemistry, Iranshahr University of Medical Sciences, Iranshahr, Iran.
Abdolamir AllamehDepartment of Clinical Biochemistry, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Ata GarajeiDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Tehran University of Medical Sciences, Tehran, Iran.
Anoshirvan KazemnejadDepartment of Bio-statistics, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Kourosh KabirDepartment of Community Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Amir-Hassan ZarnaniDepartment of Immunology, Faculty of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Academic Center for Education, Culture and Research · IRAlborz University of Medical SciencesIranshahr University · IRJahrom University of Medical Sciences · IRTarbiat Modares University · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral Squamous Cell Carcinoma (OSCC) is among the ten most common cancers worldwide. Hypermethylation of CpG sites in the promoter region and subsequent down-regulation of a tumor suppressor gene, TGM-3 has been proposed to be linked to different types of human cancers including OSCC. In this study, methylation status of CpG sites in the promoter region of TGM-3 has been evaluated in a cohort of patients with OSCC compared to normal controls.

methodsForty fresh tissue samples were obtained from newly diagnosed OSCC patients and normal individuals referred to dentistry clinic for tooth extraction. DNA was extracted, bisulfite conversion was performed and it was subjected to PCR using bisulfite-sequencing PCR (BSP) primers. Prepared samples were sequenced on a DNA analyzer with both forward and reverse primers of the region of interest. The peak height values of cytosine and thymine were calculated and methylation levels for each CpG site within the DNA sequence was quantified.

resultsQuantitative DNA methylation analyses in CpG islands revealed that it was significantly higher in OSCC patients compared to controls. DNA methylation at CpG1/CpG3/CpG5 (p=0.004-0.01) and CpG1/CpG3 (p=0.001-0.019) sites was associated with tumor stage and grade, respectively. Male OSCC patients had higher methylation rate at CpG3 (p=0.032), while smoker patients showed higher methylation rate at CpG6 (p=0.045).

conclusionThese results manifested the contribution of DNA methylation of TGM-3 in OSCC and its potential association with clinico-pathologic parameters in OSCC.

Indexed as

DNA methylationGeneticOral squamous cell carcinomaPromoter regions

Identifiers

PMID34012521
PMCPMC8112137
OpenAlexW3133179331

What OpenQuestion holds

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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.