Evidence map›Paper›PMID 32964524›Full record

ArticleGenetic epidemiology2020

Fine-mapping and QTL tissue-sharing information improves the reliability of causal gene identification.

Alvaro N Barbeira, Owen J Melia, Yanyu Liang, Rodrigo Bonazzola, Gao Wang, Heather E Wheeler, François Aguet, Kristin G Ardlie, Xiaoquan Wen, Hae K Im

Open access · hybridAbstract read
In one paragraph

Article in Genetic epidemiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 7 pooled it
5.2field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 7 syntheses or guidelines pooled it, 56 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Alvaro N BarbeiraSection of Genetic Medicine, Department of Medicine, The University of Chicago, Chicago, Illinois.ORCID https://orcid.org/0000-0002-9153-6120
Owen J MeliaSection of Genetic Medicine, Department of Medicine, The University of Chicago, Chicago, Illinois.ORCID http://orcid.org/0000-0003-0737-3718
Yanyu LiangSection of Genetic Medicine, Department of Medicine, The University of Chicago, Chicago, Illinois.ORCID http://orcid.org/0000-0001-8893-6505
Rodrigo BonazzolaSection of Genetic Medicine, Department of Medicine, The University of Chicago, Chicago, Illinois.
Gao WangDepartment of Human Genetics, The University of Chicago, Chicago, Illinois.ORCID https://orcid.org/0000-0001-9336-402X
Heather E WheelerDepartment of Biology, Loyola University Chicago, Chicago, Illinois.ORCID http://orcid.org/0000-0003-1365-9667
François AguetThe Broad Institute of MIT and Harvard, Cambridge, Massachusetts.ORCID http://orcid.org/0000-0001-9414-300X
Kristin G ArdlieThe Broad Institute of MIT and Harvard, Cambridge, Massachusetts.ORCID http://orcid.org/0000-0003-4272-6283
Xiaoquan WenDepartment of Biostatistics, University of Michigan, Ann Arbor, Michigan.ORCID http://orcid.org/0000-0001-8990-2737
Hae K ImSection of Genetic Medicine, Department of Medicine, The University of Chicago, Chicago, Illinois.
University of Chicago · USBroad Institute · USLoyola University Chicago · USUniversity of Michigan · US

Funding

National Centralized Repository for Alzheimer's Disease and Related Dementias (NCRAD)U24AG021886 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TATIANA M. FOROUD · 2002 to 2026
$119.8M
NATIONAL ALZHEIMERS COORDINATING CENTER (NACC)U01AG016976 · NIA · UNIVERSITY OF WASHINGTON · PI KUKULL, WALTER ANTHONY · 1999 to 2020
$72.8M
Alzheimer's Disease Genetics ConsortiumU01AG032984 · NIA · UNIVERSITY OF PENNSYLVANIA · PI SCHELLENBERG, GERARD DAVID · 2009 to 2024
$60.4M
Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI MANAMI HARA · 2013 to 2026
$20.9M
Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
CHARGE Consortium: Omics Discovery for CVD and Aging PhenotypesR01HL105756 · NHLBI · UNIVERSITY OF WASHINGTON · PI Bruce M Psaty, NICHOLAS L SMITH · 2011 to 2026
$9.5M
A portal and integrative collaborative analysis platform for GTExU41HG009494 · NHGRI · BROAD INSTITUTE, INC. · PI ARDLIE, KRISTIN · 2017 to 2021
$5.2M
Collaborative GWAS of Dementia, AD and related MRI and Cognitive EndophenotypesR01AG033193 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SESHADRI, SUDHA · 2009 to 2016
$4.4M
LIMBIC &MEDULLARY MECH. IN COCAINE-RELATED SUDDEN DEATHR01DA006227 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MASH, DEBORAH C. · 1990 to 2012
$3.7M
Network-based algorithms for target identification and drug repositioning from genetic associationsR01HG010067 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI GREENE, CASEY S · 2018 to 2022
$3.2M
Methods for high-resolution analysis of genetic effects on gene expressionR01MH101814 · NIMH · UNIVERSITY OF GENEVA · PI BUSTAMANTE, CARLOS DANIEL, DERMITZAKIS, EMMANOUIL · 2013 to 2016
$2.3M
Functional Genomics: A Phenome-wide SurveyR35HG010718 · NHGRI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GAMAZON, ERIC R · 2019 to 2023
$2.2M
CCR NIH HHS HHSN261200800001CMarie-Sklodowska Curie fellowship H2020 706636National Disease Research Interchange 10XS170National Disease Research Interchange 10XS171NCATS NIH HHS UL1 TR000430NCATS NIH HHS UL1TR000430NCI NIH HHS HHSN261200800001ENHGRI NIH HHS 1R35HG010718NHGRI NIH HHS 5U41HG009494NHGRI NIH HHS R01 HG010067NHGRI NIH HHS R01HG10067NHGRI NIH HHS R15 HG009569NHGRI NIH HHS R15HG009569NHGRI NIH HHS R35 HG010718NHGRI NIH HHS U01 HG007593NHGRI NIH HHS U01HG007593NHGRI NIH HHS U01 HG007598NHGRI NIH HHS U01HG007598NHGRI NIH HHS U41 HG009494NHLBI NIH HHS 1R01HL133559NHLBI NIH HHS HHSN268201000029CNHLBI NIH HHS R01 HL105756NHLBI NIH HHS R01 HL133559NHLBI NIH HHS T32HL00782NIA NIH HHS R01 AG033193NIA NIH HHS U01 AG016976NIA NIH HHS U01 AG032984NIA NIH HHS U24 AG021886NIDA NIH HHS DA006227NIDA NIH HHS R01 DA006227NIDA NIH HHS R01DA006227-17NIDDK NIH HHS P30 DK020595NIDDK NIH HHS P30DK020595NIMH NIH HHS R01 MH101814NIMH NIH HHS R01MH101814NIMH NIH HHS R01 MH101822NIMH NIH HHS R01MH101822NIMH NIH HHS R01 MH107666NIMH NIH HHS R01MH107666Science Applications International Corporation 10ST1035Wellcome Trust
6 · The paper itself

Abstract

The integration of transcriptomic studies and genome-wide association studies (GWAS) via imputed expression has seen extensive application in recent years, enabling the functional characterization and causal gene prioritization of GWAS loci. However, the techniques for imputing transcriptomic traits from DNA variation remain underdeveloped. Furthermore, associations found when linking eQTL studies to complex traits through methods like PrediXcan can lead to false positives due to linkage disequilibrium between distinct causal variants. Therefore, the best prediction performance models may not necessarily lead to more reliable causal gene discovery. With the goal of improving discoveries without increasing false positives, we develop and compare multiple transcriptomic imputation approaches using the most recent GTEx release of expression and splicing data on 17,382 RNA-sequencing samples from 948 post-mortem donors in 54 tissues. We find that informing prediction models with posterior causal probability from fine-mapping (dap-g) and borrowing information across tissues (mashr) can lead to better performance in terms of number and proportion of significant associations that are colocalized and the proportion of silver standard genes identified as indicated by precision-recall and receiver operating characteristic curves. All prediction models are made publicly available at predictdb.org.

Indexed as

GWASPrediXcanQTL integration

Identifiers

PMID32964524
PMCPMC7693040
OpenAlexW3088778932

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.