Evidence map›Paper›PMID 35523146›Full record

ArticleAmerican journal of human genetics2022

Analyzing and reconciling colocalization and transcriptome-wide association studies from the perspective of inferential reproducibility.

Abhay Hukku, Matthew G Sampson, Francesca Luca, Roger Pique-Regi, Xiaoquan Wen

Abstract read
In one paragraph

Article in American journal of human genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 4 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

39 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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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.

Abhay HukkuDepartment of Biostatistics, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address: abhukku@umich.edu.
Matthew G SampsonDivision of Nephrology, Boston Children's Hospital, Boston, MA 02115, USA; Department of Pediatrics, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
Francesca LucaCenter for Molecular Medicine and Genetics, Wayne State University, Detroit, MI 48201, USA.
Roger Pique-RegiCenter for Molecular Medicine and Genetics, Wayne State University, Detroit, MI 48201, USA.
Xiaoquan WenDepartment of Biostatistics, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address: xwen@umich.edu.

Funding

University of Michigan Training Program in Genomic ScienceT32HG000040 · NHGRI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Sebastian Zoellner · 1995 to 2026
$16.4M
Whole Genome Sequencing for Nephrotic Syndrome DiscoveryR01DK119380 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI Dongwon Lee, MATTHEW Gordon SAMPSON · 2019 to 2026
$3.7M
Functional Characterization of the Genetic and Environmental Determinants of Complex TraitsR01GM109215 · NIGMS · WAYNE STATE UNIVERSITY · PI Francesca Luca, Roger Pique-Regi · 2014 to 2026
$3.2M
Resolving Methodological Challenges in Genomics Research: Causality, Risk Prediction, and Reproducibility: Administrative SupplementR35GM138121 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Xiaoquan Wen · 2020 to 2026
$2.4M
NHGRI NIH HHS T32 HG000040NIDDK NIH HHS R01 DK119380NIGMS NIH HHS R01 GM109215NIGMS NIH HHS R35 GM138121
6 · The paper itself

Abstract

Transcriptome-wide association studies and colocalization analysis are popular computational approaches for integrating genetic-association data from molecular and complex traits. They show the unique ability to go beyond variant-level genetic-association evidence and implicate critical functional units, e.g., genes, in disease etiology. However, in practice, when the two approaches are applied to the same molecular and complex-trait data, the inference results can be markedly different. This paper systematically investigates the inferential reproducibility between the two approaches through theoretical derivation, numerical experiments, and analyses of four complex trait GWAS and GTEx eQTL data. We identify two classes of inconsistent inference results. We find that the first class of inconsistent results (i.e., genes with strong colocalization but weak transcriptome-wide association study [TWAS] signals) might suggest an interesting biological phenomenon, i.e., horizontal pleiotropy; thus, the two approaches are truly complementary. The inconsistency in the second class (i.e., genes with weak colocalization but strong TWAS signals) can be understood and effectively reconciled. To this end, we propose a computational approach for locus-level colocalization analysis. We demonstrate that the joint TWAS and locus-level colocalization analysis improves specificity and sensitivity for implicating biologically relevant genes.

Indexed as

Genome-Wide Association StudyTranscriptomeGenetic Predisposition to DiseaseHumansPolymorphism, Single NucleotideQuantitative Trait LociReproducibility of ResultscolocalizationeQTLGWASinferential reproducibilityintegrative genetic association analysisTWAS

Identifiers

PMID35523146
PMCPMC9118134

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.