Evidence map›Paper›PMID 20657745›Full record

ArticleInternational journal of genetics and molecular biology2010

MTHFR polymorphisms in Puerto Rican children with isolated congenital heart disease and their mothers.

Lourdes García-Fragoso, Inés García-García, Gloria Leavitt, Jessicca Renta, Miguel A Ayala, Carmen L Cadilla

Open access · greenAbstract read
In one paragraph

Article in International journal of genetics and molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
2.2field-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, 4 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  13. Pharmacogenetics of healthy volunteers in Puerto Rico.Drug metabolism and personalized therapy · 2015
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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

6 authors at 1 institution in 1 country.

Lourdes García-FragosoUPR School of Medicine, Department of Pediatrics, Neonatology Section, PO Box 365067, San Juan, PR. 00936-5067.
Inés García-García
Gloria Leavitt
Jessicca Renta
Miguel A Ayala
Carmen L Cadilla
University of Puerto Rico System · PR

Funding

SUPPLEMENT FOR RENOVATION OF ANIMAL FACILITIES AT INSTITUTE OF NEUROBIOLOGYG12RR003051 · NCRR · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI RODRIGUEZ-MEDINA, JOSE R · 1986 to 2011
$28.1M
VALIDATION OF THE CLINICAL DEMENTIA RATING SCALEP20RR011126 · NCRR · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI KRAISELBURD, EDMUNDO NELSON · 1995 to 2009
$11.2M
NCRR NIH HHS G12 RR003051NCRR NIH HHS P20 RR011126
6 · The paper itself

Abstract

Congenital heart defects (CHD) are among the most common birth defects. There is evidence suggesting that polymorphisms in folate metabolism could alter susceptibility to CHD. The MTHFR 677TT genotype has been associated with the development of structural congenital heart malformations. The objective of this study was to identify common polymorphisms in the MTHFR gene in children with isolated CHD and their mothers. The DNA analysis for the C677T and A1298C mutations was performed. The study group included 27 mothers, 27 children with CHD, and 220 controls. The prevalence of the TT polymorphism was higher in mothers (22%) than in controls (10%). Compound heterozygosity for both polymorphisms was 3.7 times more common in children with CHD than in the newborn controls. Mothers of children with CHD were more likely to be compound heterozygotes. The higher prevalence of C677T polymorphisms in mothers of children with CHD and of compound heterozygosity for both polymorphisms suggests the possible role of folic acid in the prevention of CHD. Due to the relation of this enzyme to folate metabolism, current folate recommendations for women in childbearing age in Puerto Rico to reduce neural tube defects may need to be extended to the prevention of CHD.

Identifiers

PMID20657745
PMCPMC2908276
OpenAlexW2148039511

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.