Evidence map›Paper›PMID 26707090›Full record

ArticleGenetic epidemiology2016

Regionally Smoothed Meta-Analysis Methods for GWAS Datasets.

Ferdouse Begum, Monir H Sharker, Stephanie L Sherman, George C Tseng, Eleanor Feingold

Abstract read
In one paragraph

Article in Genetic epidemiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Ferdouse BegumDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Monir H SharkerDepartment of Information Science and Technology, University of Pittsburgh, Pennsylvania, United States of America.
Stephanie L ShermanDepartment of Human Genetics, Emory University School of Medicine, Atlanta, Georgia, United States of America.
George C TsengDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Eleanor FeingoldDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.

Funding

Psychosocial Influences on Rural Children's Oral HealthR01DE014899 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FOXMAN, BETSY, MARAZITA, MARY L. · 2002 to 2020
$39.9M
Extending the Phenotype of Nonsyndromic Orofacial CleftsR01DE016148 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MARAZITA, MARY L., WEINBERG, SETH M · 2004 to 2018
$19.7M
Lung Genomics Research ConsortiumRC2HL101715 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI GERACI, MARK W, KAMINSKI, NAFTALI · 2009 to 2010
$11.4M
TRISOMY 21: RISK FACTORS FOR CHROMOSOME NONDISJUNCTIONR01HD038979 · NICHD · EMORY UNIVERSITY · PI FEINGOLD, ELEANOR, SHERMAN, STEPHANIE L. · 2000 to 2013
$11.2M
Transcriptome analysis in major depressionR01MH077159 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MCCLUNG, COLLEEN A, SIBILLE, ETIENNE L · 2007 to 2015
$3.2M
GENETIC MAPPING STUDIES OF ORAL-FACIAL CLEFTS IN CHINAR01DE009886 · NIDCR · VIRGINIA COMMONWEALTH UNIVERSITY · PI MARAZITA, MARY L · 1992 to 2002
$1.0M
NHLBI NIH HHS RC2 HL101715NHLBI NIH HHS RC2HL101715NICHD NIH HHS R01 HD038979NICHD NIH HHS R01HD038979NIDCR NIH HHS R01 DE009886NIDCR NIH HHS R01 DE014899NIDCR NIH HHS R01DE014899NIDCR NIH HHS R01 DE016148NIMH NIH HHS R01 MH077159NIMH NIH HHS R01MH077159
6 · The paper itself

Abstract

Genome-wide association studies are proven tools for finding disease genes, but it is often necessary to combine many cohorts into a meta-analysis to detect statistically significant genetic effects. Often the component studies are performed by different investigators on different populations, using different chips with minimal SNPs overlap. In some cases, raw data are not available for imputation so that only the genotyped single nucleotide polymorphisms (SNPs) results can be used in meta-analysis. Even when SNP sets are comparable, different cohorts may have peak association signals at different SNPs within the same gene due to population differences in linkage disequilibrium or environmental interactions. We hypothesize that the power to detect statistical signals in these situations will improve by using a method that simultaneously meta-analyzes and smooths the signal over nearby markers. In this study, we propose regionally smoothed meta-analysis methods and compare their performance on real and simulated data.

Indexed as

Genetic Predisposition to DiseaseMeta-Analysis as TopicComputer SimulationEnvironmental ExposureGenome-Wide Association StudyGenotypeHumansLinkage DisequilibriumMalePolymorphism, Single NucleotideGWAS meta-analysissimulationsliding-windowwindow-based method

Identifiers

PMID26707090
PMCPMC4724289

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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.