Evidence map›Paper›PMID 21630102›Full record

ArticleMolecular biology reports2012

MTHFD1 G1958A, BHMT G742A, TC2 C776G and TC2 A67G polymorphisms and head and neck squamous cell carcinoma risk.

Lidia Maria Rebolho Batista da Silva, Ana Lívia Silva Galbiatti, Mariangela Torreglosa Ruiz, Luiz Sérgio Raposo, José Victor Maniglia, Erika Cristina Pavarino, Eny Maria Goloni-Bertollo

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 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Methylenetetrahydrofolate Dehydrogenase 1 Silencing Expedites the Apoptosis of Non-Small Cell Lung Cancer Cells via Modulating DNA Methylation.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  6. Article
  7. Downregulation of betaine homocysteine methyltransferase (BHMT) in hepatocellular carcinoma associates with poor prognosis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  8. Article
  9. Article
  10. 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.

Lidia Maria Rebolho Batista da SilvaGenetics and Molecular Biology Research Unit (UPGEM), Department of Molecular Biology, São José do Rio Preto Medical School (FAMERP), UPGEM-Bloco U6, Avenida Brigadeiro Faria Lima, no. 5416, São José do Rio Preto, SP 15090-000, Brazil.
Ana Lívia Silva Galbiatti
Mariangela Torreglosa Ruiz
Luiz Sérgio Raposo
José Victor Maniglia
Erika Cristina Pavarino
Eny Maria Goloni-Bertollo
Faculdade de Medicina de São José do Rio Preto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alterations in folate metabolism may contribute to the process of carcinogenesis by influencing DNA methylation and genomic stability. Polymorphisms in genes encoding enzymes involved in this pathway may alter enzyme activity and consequently interfere in concentrations of homocysteine and S-adenosylmethionine that are important for DNA synthesis and cellular methylation reactions. The objectives were to investigate MTHFD1 G1958A, BHMT G742A, TC2 C776G and TC2 A67G polymorphisms involved in folate metabolism on head and neck cancer risk and the association between these polymorphisms with risk factors. Polymorphisms were investigated in 762 individuals (272 patients and 490 controls) by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and Real Time-PCR. Chi-square and Multiple logistic regression were used for the statistical analysis. Multiple logistic regression showed that tobacco and male gender were predictors for the disease (P < 0.05). Hardy-Weinberg equilibrium showed that the genotypic distributions were in equilibrium for both groups in all polymorphisms studied. The BHMT 742GA or AA genotypes associated with tobacco consumption (P = 0.016) increase the risk for head and neck squamous cell carcinoma (HNSCC). The present study suggests that BHMT 742GA polymorphism associated to tobacco modulate HNSCC risk. However, further investigation of gene-gene interactions in folate metabolism and studies in different populations are needed to investigate polymorphisms and HNSCC risk.

Indexed as

Betaine-Homocysteine S-MethyltransferaseBrazilCarcinoma, Squamous CellDNA MethylationFemaleFolic AcidGenomic InstabilityHead and Neck NeoplasmsHumansLogistic ModelsMaleMethylenetetrahydrofolate Dehydrogenase (NADP)Minor Histocompatibility AntigensPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthPolymorphism, Single NucleotideBetaine-Homocysteine S-MethyltransferaseBHMT protein, humanFolic AcidMethylenetetrahydrofolate Dehydrogenase (NADP)Minor Histocompatibility AntigensMTHFD1 protein, humanTranscobalamins

Identifiers

PMID21630102
OpenAlexW1984184794

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.