Evidence map›Paper›PMID 31073863›Full record

ArticleJournal of gastrointestinal cancer2020

Evaluation of the Methylation of MIR129-2 Gene in Gastric Cancer.

Nazila Alizadeh, Milad Asadi, Dariush Shanehbandi, Venus Zafari, Navid Shomali, Touraj Asvadi, Bita Sepehri

Abstract read
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In one paragraph

Article in Journal of gastrointestinal cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 18% 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, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Methylation as a critical epigenetic process during tumor progressions among Iranian population: an overview.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2021
    Review
  6. Review
  7. 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 1 institution in 1 country.

Nazila AlizadehImmunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Milad AsadiImmunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Dariush ShanehbandiImmunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Venus ZafariTuberculosis and Lung Disease Research Center, Tabriz University of Medical sciences, Tabriz, Iran.
Navid ShomaliStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.
Touraj AsvadiDepartment of Surgery, Tabriz University of Medical sciences, Tabriz, Iran.
Bita SepehriLiver and Gastrointestinal disease Research Center, Tabriz University of Medical sciences, Tabriz, Iran. bitasepehrii@yahoo.com.
Tabriz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenetic and epigenetic changes have strong role in the development of gastric cancer. The mutation of the MIR129-2 gene is one of the major causes in many cancers, especially gastric cancer. The aim of this study was to investigate the methylation changes of the MIR129-2 gene in tumor and normal tissue of patients with gastric cancer.

methodIn this study, 50 gastric cancer patients with Iranian Azari ethnic origin without any familial relations were included. Genomic DNAs was extracted from the tumoral and normal tissues. Then the promotor regions of the MIR129-2 gene were analyzed by methylation-specific PCR (MSP) to evaluate the presence or absence of methylated CpG sites.

resultsThere was a statistically significant difference in methylation level of MIR129-2 gene between tumoral and normal tissues. It was observed that 84 out of 100 CpG cites were methylated in tumoral tissues in compression to 13 out of 100 CpG cites in normal tissues.

conclusionMIR129-2 gene was hypermethylated in tumoral tissues, suggesting that methylation is involved in the development of gastric cancer.

Indexed as

DNA MethylationFemaleHumansMaleMicroRNAsStomach NeoplasmsMicroRNAsMirn129 microRNA, humanCpG siteGastric cancerMIR129-2 gene

Identifiers

PMID31073863
OpenAlexW2944239520

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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.