Evidence map›Paper›PMID 21204206›Full record

ArticleAmerican journal of medical genetics. Part A2011

Evaluation of 64 candidate single nucleotide polymorphisms as risk factors for neural tube defects in a large Irish study population.

Tonia C Carter, Faith Pangilinan, James F Troendle, Anne M Molloy, Julia VanderMeer, Adam Mitchell, Peadar N Kirke, Mary R Conley, Barry Shane, John M Scott and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of medical genetics. Part A, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.5field-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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Implications of DNA Methylation in Parkinson's Disease.Frontiers in molecular neuroscience · 2017
    Review
  8. Article
  9. Association between ALDH1L1 gene polymorphism and neural tube defects in the Chinese Han population.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Association between MTHFR gene polymorphism and NTDs in Chinese Han population.International journal of clinical and experimental medicine · 2014
    Article
  14. Article
  15. Genetic association analyses of nitric oxide synthase genes and neural tube defects vary by phenotype.Birth defects research. Part B, Developmental and reproductive toxicology · 2013
    Article
  16. Exon sequencing of PAX3 and T (brachyury) in cases with spina bifida.Birth defects research. Part A, Clinical and molecular teratology · 2013
    Article
  17. Review
  18. Article
  19. Article
  20. 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

12 authors at 5 institutions in 2 countries.

Tonia C CarterEunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland 20892-7510, USA. carterto@mail.nih.gov
Faith Pangilinan
James F Troendle
Anne M Molloy
Julia VanderMeer
Adam Mitchell
Peadar N Kirke
Mary R Conley
Barry Shane
John M Scott
Lawrence C Brody
James L Mills
National Institutes of Health · USNational Human Genome Research Institute · USTrinity College Dublin · IEHealth Research Board · IEUniversity of California, Berkeley · US

Funding

The contribution folate and vitamin B12 genes to disease.ZIAHG000167 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BRODY, LAWRENCE C · 2009 to 2025
$17.6M
NICHD Health Research Board Of Ireland Neural Tube Defects StudyZIAHD002502 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MILLS, JAMES · 2009 to 2022
$2.9M
NICHD-HEALTH RESEARCH BROAD OF IRELAND NEURAL TUBE DEFECTS STUDYZ01HD002502 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MILLS, JAMES L · 1993 to 2008
$1.2M
Intramural NIH HHS Z01 HD002502
6 · The paper itself

Abstract

Individual studies of the genetics of neural tube defects (NTDs) contain results on a small number of genes in each report. To identify genetic risk factors for NTDs, we evaluated potentially functional single nucleotide polymorphisms (SNPs) that are biologically plausible risk factors for NTDs but that have never been investigated for an association with NTDs, examined SNPs that previously showed no association with NTDs in published studies, and tried to confirm previously reported associations in folate-related and non-folate-related genes. We investigated 64 SNPs in 34 genes for association with spina bifida in up to 558 case families (520 cases, 507 mothers, 457 fathers) and 994 controls in Ireland. Case-control and mother-control comparisons of genotype frequencies, tests of transmission disequilibrium, and log-linear regression models were used to calculate effect estimates. Spina bifida was associated with over-transmission of the LEPR (leptin receptor) rs1805134 minor C allele [genotype relative risk (GRR): 1.5; 95% confidence interval (CI): 1.0-2.1; P = 0.0264] and the COMT (catechol-O-methyltransferase) rs737865 major T allele (GRR: 1.4; 95% CI: 1.1-2.0; P = 0.0206). After correcting for multiple comparisons, these individual test P-values exceeded 0.05. Consistent with previous reports, spina bifida was associated with MTHFR 677C>T, T (Brachyury) rs3127334, LEPR K109R, and PDGFRA promoter haplotype combinations. The associations between LEPR SNPs and spina bifida suggest a possible mechanism for the finding that obesity is a NTD risk factor. The association between a variant in COMT and spina bifida implicates methylation and epigenetics in NTDs.

Indexed as

Catechol O-MethyltransferaseFathersFemaleGenetic Predisposition to DiseaseGenotypeHumansIrelandLinear ModelsLinkage DisequilibriumMaleMothersPolymorphism, Single NucleotideReceptor, Platelet-Derived Growth Factor alphaReceptors, LeptinRisk FactorsSpinal DysraphismCatechol O-MethyltransferaseLEPR protein, humanReceptor, Platelet-Derived Growth Factor alphaReceptors, Leptin

Identifiers

PMID21204206
PMCPMC3503244
OpenAlexW2055550775

What OpenQuestion holds

Textmetadata
LicenceTDM
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.