Evidence map›Paper›PMID 23053953›Full record

ArticleMolecular biology reports2012

Evaluation of UDP-glucuronosyltransferase 2B17 (UGT2B17) and dihydrofolate reductase (DHFR) genes deletion and the expression level of NGX6 mRNA in breast cancer.

Ebrahim Eskandari-Nasab, Mohammad Hashemi, Hamzeh Rezaei, Aliakbar Fazaeli, Mohammad Ali Mashhadi, Simin Sargholzaei Moghaddam, Farshid Arbabi, Mahdi Jahantigh, Mohsen Taheri

Abstract read
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In one paragraph

Article in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
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  10. Biomedical reports · 2016
    Article
  11. Article
  12. Tumor suppressor NGX6 inhibits the growth and metastasis of multiple cancers.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
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  14. Article
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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

9 authors at 1 institution in 1 country.

Ebrahim Eskandari-NasabCellular and Molecular Research Center, Zahedan University of Medical Sciences, Zahedan, Iran.
Mohammad Hashemi
Hamzeh Rezaei
Aliakbar Fazaeli
Mohammad Ali Mashhadi
Simin Sargholzaei Moghaddam
Farshid Arbabi
Mahdi Jahantigh
Mohsen Taheri
Zahedan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was aimed to investigate the possible association between 19-base pair (bp) deletion polymorphism of the DHFR gene (rs70991108), null genotype of UDP-glucuronosyltransferase 2B17 (UGT2B17) as well as the expression level of nasopharyngeal carcinoma-associated gene 6 (NGX6) with the risk of breast cancer. This case-control study was done on 236 patients with breast cancer and 203 cancer free women. Detection of 19-bp del of DHFR was done using bi-directional PCR allele-specific amplification and UGT2B17 genotyping was performed using multiplex PCR assay. NGX6 mRNA expression level was determined by quantitative reverse transcriptase PCR in 62 breast cancerous and 62 adjacent non-cancerous tissues. Our finding showed an association between null genotype of UGT2B17 and risk of breast cancer and the null genotype increased susceptibility to breast cancer (OR: 2.99; 95 % CI: 1.94-4.60; p < 0.0001). However, no statistically significant difference was found between breast cancer patients and cancer free normal women regarding 19-bp ins/del of DHFR (χ(2) = 0.91, p = 0.63). Real-time PCR data showed that the relative expression level of NGX6 mRNA was significantly lower in cancerous than that in non-cancerous breast tissue specimens (0.936 ± 0.042 and 1.042 ± 0.039, respectively). However, NGX6 mRNA expression was not correlated with tumors grade (p > 0.05). In conclusion, the null genotype of UGT2B17 revealed to be a risk factor for breast cancer in a sample of Iranian population. Furthermore, down-regulation of NGX6 mRNA expression in breast carcinoma confirms the growing proof regarding the tumor suppressor role of NGX6.

Indexed as

Gene DeletionGene Expression Regulation, NeoplasticAllelesBreast NeoplasmsFemaleGene Expression Regulation, EnzymologicGenotypeGlucuronosyltransferaseHumansMembrane ProteinsMiddle AgedMinor Histocompatibility AntigensPolymerase Chain ReactionRNA, MessengerTetrahydrofolate DehydrogenaseTumor Suppressor ProteinsGlucuronosyltransferaseMembrane ProteinsMinor Histocompatibility AntigensRNA, MessengerTetrahydrofolate DehydrogenaseTMEM8B protein, humanTumor Suppressor ProteinsUGT2B17 protein, human

Identifiers

PMID23053953
OpenAlexW1998166039

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.