Evidence map›Paper›PMID 22183302›Full record

ArticleMolecular biology reports2012

Folate and choline metabolism gene variants in relation to ovarian cancer risk in the Polish population.

Piotr Pawlik, Adrianna Mostowska, Margarita Lianeri, Stefan Sajdak, Helena Kędzia, Paweł P Jagodzinski

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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 18 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 10 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 10 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Association ofThe American journal of clinical nutrition · 2017
    Pooled it
  6. Genetic polymorphisms of methylenetetrahydrofolate reductase (MTHFR) gene Ala222Val and susceptibility to ovary cancer: a systematic review and meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
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  11. Common Variants in One-Carbon Metabolism Genes (International journal of molecular sciences · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. OncoTargets and therapy · 2017
    Article
  16. Association ofJournal of Cancer · 2017
    Article
  17. Article
  18. Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

6 authors.

Piotr PawlikClinic of Gynecological Surgery, Poznań University of Medical Sciences, Poznan, Poland.
Adrianna Mostowska
Margarita Lianeri
Stefan Sajdak
Helena Kędzia
Paweł P Jagodzinski

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data indicates that genetic factors alone do not account for ovarian tumorigenesis, suggesting that epigenetic status additionally affects this process. Therefore, we assessed the possible contribution of polymorphic variants of genes that may affect DNA methylation to the risk of ovarian cancer incidence in the Polish population. Using PCR-RFLP and HRM analyses, we studied the distribution of BHMT (rs3733890), MTHFD1 (rs2236225), MTHFR (rs1801133), MTR (rs1805087), MTRR (rs1801394) and TCN2 (rs1801198) genotypes and alleles in patients with ovarian cancer (n = 136) and controls (n = 160). Moreover, using DNA and methylation-specific PCR (MSP) we also determined the methylation of the Cadherin 13 (CDH13) promoter in cancerous tissue from these patients. We did not observe a significant association between all studied gene variants and the incidence of ovarian cancer. The lowest P (trend) = 0.1226 was observed for the MTHFR Ala222Val polymorphism. Moreover, the lowest P = 0.0772 was found in the comparison of MTHFR Ala/Ala versus Val/Val and Val/Ala genotypes in patients and control groups. The multifactor dimensionality reduction analysis also did not indicate a significant interactive genetic effect on ovarian cancer incidence for all analyzed SNPs. However, we observed frequent methylation of the CDH13 promoter in approximately 21% (29/136) patients with ovarian carcinomas. Our results might suggest that the selected polymorphic gene variants may not contribute to ovarian cancer incidence.

Indexed as

Genetic Predisposition to DiseaseCadherinsCase-Control StudiesCholineDatabases, GeneticDNA MethylationEpistasis, GeneticFemaleFolic AcidGene FrequencyGenes, NeoplasmHumansIncidenceMetabolic Networks and PathwaysMiddle AgedOvarian NeoplasmsCadherinsCholineFolic AcidH-cadherin

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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.