Evidence map›Paper›PMID 28876333›Full record

ArticleEuropean journal of clinical nutrition2017

Folate, vitamin B12, homocysteine and polymorphisms in folate metabolizing genes in children with congenital heart disease and their mothers.

K E Elizabeth, S L Praveen, N R Preethi, V T Jissa, M R Pillai

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Article in European journal of clinical nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

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  7. Impact ofReports of biochemistry & molecular biology · 2024
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  13. A Common Polymorphism in theJournal of cardiovascular development and disease · 2022
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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

5 authors at 2 institutions in 1 country.

K E ElizabethDepartment of Pediatrics, SAT Hospital, Government Medical College, Thiruvananthapuram, India.
S L PraveenDepartment of Pediatrics, SAT Hospital, Government Medical College, Thiruvananthapuram, India.
N R PreethiRajiv Gandhi Centre for Biotechnology, Thiruvananthapuram, India.
V T JissaRajiv Gandhi Centre for Biotechnology, Thiruvananthapuram, India.
M R PillaiRajiv Gandhi Centre for Biotechnology, Thiruvananthapuram, India.
Rajiv Gandhi Centre for Biotechnology · INGovernment Medical College and Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesThe objective of the study was to assess the role of variations in serum folate, vitamin B12, homocysteine and the presence of genetic polymorphisms as risk factors for congenital heart disease (CHD) in children. SUBJECTS/

methodsA total of 32 children with CHD, and their mothers and 32 normal children and their mothers formed the study and control groups, respectively. Serum folate, vitamin B12 and homocysteine as well as genetic polymorphisms MTHFR C677→︀T, MTHFR A1298→︀C, MTR A2756→︀G and MTRR A66→︀G were assessed.

resultsLow serum folate and genetic polymorphisms MTHFR C677→︀T and MTRR A66→︀G among children and their mothers and high homocysteine among mothers were noted as risk factors for CHD (P<0.05). Vitamin B12 levels were normal and showed no association. Presence of MTHFR C677→︀T and MTRR A66→︀G, both concurrently among children as well as mothers and simultaneously among mother-child pairs, showed several fold increase in the risk for CHD. On multivariate analysis, the risk factors noted for CHD were presence of MTHFR C677→︀T among children and their mothers and MTRR A66→︀G among mothers. Analyses for nutrient-gene interaction revealed significant associations between low serum folate and high serum homocysteine levels, and the presence of selected genetic polymorphisms.

conclusionsLow serum folate, high homocysteine and presence of selected genetic polymorphisms among children and their mothers were noted as risk factors for CHD. Nutrient-gene interaction being a modifiable risk factor, the study recommends the use of peri-conceptional folate supplementation with vitamin B12 sufficiency for primary prevention of CHD.

Indexed as

AdultCase-Control StudiesChildChild, PreschoolFerredoxin-NADP ReductaseFolic AcidGene-Environment InteractionGenetic Predisposition to DiseaseHeart Defects, CongenitalHomocysteineHumansInfantMethylenetetrahydrofolate Reductase (NADPH2)MothersPolymorphism, Single NucleotideRisk FactorsFerredoxin-NADP ReductaseFolic AcidHomocysteinemethionine synthase reductaseMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, humanVitamin B 12

Identifiers

PMID28876333
OpenAlexW2753079255

What OpenQuestion holds

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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.