Evidence map›Paper›PMID 24114349›Full record

SynthesisHuman genetics2014

On individual genome-wide association studies and their meta-analysis.

Yu-Fang Pei, Lei Zhang, Christopher J Papasian, Yu-Ping Wang, Hong-Wen Deng

Abstract readMeta-Analysis
In one paragraph

Synthesis in Human genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 6 pooled it
–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

18 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Four pleiotropic loci associated with fat mass and lean mass.International journal of obesity (2005) · 2020
    Pooled it
  4. Association of 3q13.32 variants with hip trochanter and intertrochanter bone mineral density identified by a genome-wide association study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
    Pooled it
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  7. Article
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  13. Gene-based GWAS analysis for consecutive studies of GEFOS.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Article
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  18. 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.

Yu-Fang PeiCenter of System Biomedical Sciences, University of Shanghai for Science and Technology, Shanghai, 200093, People's Republic of China, pyf0419@gmail.com.
Lei Zhang
Christopher J Papasian
Yu-Ping Wang
Hong-Wen Deng

Funding

Proteome-wide Expression Study of Osteogenic CellsP50AR055081 · NIAMS · UNIVERSITY OF MISSOURI KANSAS CITY · PI DENG, HONG-WEN · 2007 to 2012
$5.0M
ROBUST AND POWERFUL TEST OF CANDIDATE GENES TO BONE MASSR01AR050496 · NIAMS · UNIVERSITY OF MISSOURI KANSAS CITY · PI DENG, HONG-WEN · 2004 to 2013
$3.8M
Identification of Proteins Important for Male OsteoporosisR01AR057049 · NIAMS · UNIVERSITY OF MISSOURI KANSAS CITY · PI DENG, HONG-WEN · 2009 to 2013
$2.4M
Genomic search for bone mass QTLsR01AG026564 · NIA · UNIVERSITY OF MISSOURI KANSAS CITY · PI DENG, HONG-WEN · 2007 to 2010
$2.3M
Integration of multiscale genomic data for comprehensive analysis of complex diseR01GM109068 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI WANG, YU-PING · 2014 to 2018
$1.6M
A New Paradigm for Integrated Analysis of Multiscale Genomic Imaging DatasetsR21LM010042 · NLM · UNIVERSITY OF MISSOURI KANSAS CITY · PI WANG, YU-PING · 2009 to 2010
$406k
Genome-wide association study of periodontitisRC2DE020756 · NIDCR · UNIVERSITY OF MISSOURI KANSAS CITY · PI DENG, HONG-WEN, GENCO, ROBERT J · 2009 to 2009
$173k
Genetics of Osteoporotic Fractures in ChineseR03TW008221 · FIC · UNIVERSITY OF MISSOURI KANSAS CITY · PI DENG, HONG-WEN · 2009 to 2011
$171k
FIC NIH HHS R03 TW008221FIC NIH HHS R03TW008221NIAMS NIH HHS P50 AR055081NIAMS NIH HHS P50AR055081NIAMS NIH HHS R01 AR050496NIAMS NIH HHS R01AR050496NIAMS NIH HHS R01 AR057049NIAMS NIH HHS R01AR057049NIA NIH HHS R01 AG026564NIA NIH HHS R01AG026564NIDCR NIH HHS RC2 DE020756NIDCR NIH HHS RC2DE020756NIGMS NIH HHS R01 GM109068NLM NIH HHS R21 LM010042
6 · The paper itself

Abstract

Individual genome-wide association (GWA) studies and their meta-analyses represent two approaches for identifying genetic loci associated with complex diseases/traits. Inconsistent findings and non-replicability between individual GWA studies and meta-analyses are commonly observed, hence posing the critical question as to how to interpret their respective results properly. In this study, we performed a series of simulation studies to investigate and compare the statistical properties of the two approaches. Our results show that (1) as expected, meta-analysis of larger sample size is more powerful than individual GWA studies under the ideal setting of population homogeneity among individual studies; (2) under the realistic setting of heterogeneity among individual studies, detection of heterogeneity is usually difficult and meta-analysis (even with the random-effects model) may introduce elevated false positive and/or negative rates; (3) despite relatively small sample size, well-designed individual GWA study has the capacity to identify novel loci for complex traits; (4) replicability between meta-analysis and independent individual studies or between independent meta-analyses is limited, and thus inconsistent findings are not unexpected.

Indexed as

Genome-Wide Association StudyModels, TheoreticalGene FrequencyGenetic LociGenome, HumanHumansPhenotypeSample Size

Identifiers

PMID24114349
PMCPMC4127980

What OpenQuestion holds

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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.