Evidence map›Paper›PMID 31216671›Full record

ArticleNutrients2019

Association of Folate and Vitamins Involved in the 1-Carbon Cycle with Polymorphisms in the Methylenetetrahydrofolate Reductase Gene (MTHFR) and Global DNA Methylation in Patients with Colorectal Cancer.

Ariana Ferrari, Giovana Tardin Torrezan, Dirce Maria Carraro, Samuel Aguiar Junior

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Observational
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Concept of Folic Acid in Health and Disease.Molecules (Basel, Switzerland) · 2021
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
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

4 authors at 2 institutions in 1 country.

Ariana FerrariDepartment of Nutrition, Unicesumar, Av. Guedner, 1610, Jardim Aclimação, Maringá, Paraná CEP 87050-900, Brazil. ariana_ferrari@hotmail.com.
Giovana Tardin TorrezanLaboratory of Genomics and Molecular Biology, International Research Center, A.C. Camargo Cancer Center, Rua Professor Antônio Prudente, 211, Liberdade, São Paulo, São Paulo CEP 01509-010, Brazil. giovana.torrezan@accamargo.org.br.
Dirce Maria CarraroLaboratory of Genomics and Molecular Biology, International Research Center, A.C. Camargo Cancer Center, Rua Professor Antônio Prudente, 211, Liberdade, São Paulo, São Paulo CEP 01509-010, Brazil. dirce.carraro@accamargo.org.br.
Samuel Aguiar JuniorDepartment of Pelvic Surgery, A.C. Camargo Cancer Center, Rua Professor Antônio Prudente, 211, Liberdade, São Paulo, São Paulo CEP 01509-010, Brazil. samuel.aguiar.jr@gmail.com.ORCID 0000-0003-3476-727X
AC Camargo Hospital · BRCentro Universitário Cesumar · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Folate, vitamin B2, vitamin B6, vitamin B12, choline, and betaine are nutrients involved in the 1-carbon cycle that can alter the levels of DNA methylation and influence genesis and/or tumor progression. Thus, the objective of this study was to evaluate the association of folate and vitamins involved in the 1-carbon cycle and MTHFR polymorphisms in global DNA methylation in patients with colorectal cancer gene. The study included 189 patients with colorectal adenocarcinoma answering a clinical evaluation questionnaire and the Food Frequency Questionnaire (FFQ) validated for patients with colon and rectal cancer. Blood samples were collected for evaluation of MTHFR gene polymorphisms in global DNA methylation in blood and in tumor. The values for serum folate were positively correlated with the equivalent total dietary folate (total DFE) (rho = 0.51,

Indexed as

AdenocarcinomaCarbon CycleColorectal NeoplasmsDietDiet SurveysDNA MethylationFemaleFolic AcidGenotypeHumansMaleMethylenetetrahydrofolate Reductase (NADPH2)Middle AgedNeoplasm StagingPolymorphism, Single NucleotideVitamin B ComplexFolic AcidMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, humanVitamin B Complex1-carbon cyclecolorectal carcinogenesisDNA methylationfolic acid

Identifiers

PMID31216671
PMCPMC6627304
OpenAlexW2951032633

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.