Evidence map›Paper›PMID 31482954›Full record

ArticleArchives of endocrinology and metabolism2019

Can the genetic polymorphisms of the folate metabolism have an influence in the polycystic ovary syndrome?

Tayssia Beatriz Dos Santos, Helena Korres de Paula, Marly Aparecida Spadotto Balarin, Roseane Lopes Silva-Grecco, Marco Fábio Prata Lima, Elisabete Aparecida Mantovani Rodrigues de Resende, Mariana Kefalas Oliveira Gomes, Mariangela Torreglosa Ruiz Cintra

Open access · diamondAbstract read
In one paragraph

Article in Archives of endocrinology and metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  5. Association ofDisease markers · 2020
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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

8 authors at 1 institution in 1 country.

Tayssia Beatriz Dos SantosUniversidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brasil.
Helena Korres de PaulaUniversidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0001-8047-895X
Marly Aparecida Spadotto BalarinUniversidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0002-7535-0609
Roseane Lopes Silva-GreccoUniversidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0002-9823-2074
Marco Fábio Prata LimaUniversidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0001-7271-6620
Elisabete Aparecida Mantovani Rodrigues de ResendeUniversidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0002-8404-1103
Mariana Kefalas Oliveira GomesUniversidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0002-5279-5242
Mariangela Torreglosa Ruiz CintraUniversidade Federal do Triângulo Mineiro (UFTM), Uberaba, MG, Brasil.ORCID http://orcid.org/0000-0002-8223-805X
Universidade Federal do Triângulo Mineiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association of the genetic variants of the folate metabolism genes (MTHFR C677T; MTHFR A1298C; MTR A2756G; MTRR A66G and RFC-1 A80G) with the development of polycystic ovary syndrome (PCOS). SUBJECTS AND

methodsThis study included 203 women (99 women with PCOS and 104 controls). The genotyping was performed by PCR-RFLP. Chi-squared test and multiple logistic regression were used in the statistical analysis. Haplotype analysis was conducted using the SNPstat program. The results were presented in odds ratio (OR) and confidence interval of 95% (CI-95%), with a significance level of 5% (p ≤ 0.05).

resultsThe genotypic distribution of the RFC-1 A80G polymorphism showed significant difference between the two groups, showing that the heterozygous genotype (AG genotype) was most frequent in controls. The polymorphic homozygous (GG genotype) of MTRR A66G polymorphism were most frequent in controls. The T-C haplotype MTHFR C677T and A1298C polymorphisms were more frequent in the control group (OR = 0.19; CI 95% - 0.04 to 0.93 e p = 0.042). The multivariate analysis evidenced that family history of PCOS was more frequent in the PCOS group (OR = 3.29; CI 95% - 1.48 to 7.31; p = 0.003).

conclusionIn our casuistry, the polymorphic homozygous of MTRR A66G polymorphism gene and heterozygous of RFC-1 A80G polymorphism gene, the haplotype T-C C677T and A1298C polymorphisms of MTHFR gene, can be associated with protective factors for the disease.

Indexed as

AdultCase-Control StudiesFemaleFolic AcidGenetic Predisposition to DiseaseGenotypeHumansPolycystic Ovary SyndromePolymorphism, GeneticPolymorphism, Restriction Fragment LengthPolymorphism, Single NucleotideRisk FactorsYoung AdultFolic Acid

Identifiers

PMID31482954
PMCPMC10522273
OpenAlexW2971724642

What OpenQuestion holds

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LicenceCC BY
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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.