Evidence map›Paper›PMID 22319178›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA

Multiplex meta-analysis of RNA expression to identify genes with variants associated with immune dysfunction.

Alexander A Morgan, Vasilios J Pyrgos, Kari C Nadeau, Peter R Williamson, Atul Janardhan Butte

Open access · hybridAbstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA. 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
0.3field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Recent trends in biomedical informatics: a study based on JAMIA articles.Journal of the American Medical Informatics Association : JAMIA · 2013
    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

5 authors at 2 institutions in 1 country.

Alexander A MorganBiomedical Informatics Graduate Training Program and Division of Systems Medicine, Department of Pediatrics, Stanford University, Stanford, California 94305-5415, USA.
Vasilios J Pyrgos
Kari C Nadeau
Peter R Williamson
Atul Janardhan Butte
National Institute of Allergy and Infectious Diseases · USStanford University · US

Funding

POSTDOCTORAL TRAINING IN MEDICAL INFORMATION SCIENCEST15LM007033 · NLM · STANFORD UNIVERSITY · PI SYLVIA KATINA PLEVRITIS · 1985 to 2026
$25.5M
Translational Research: Host-Pathogen Interactions in Patient Fungal DiseasesZIAAI001124 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI WILLIAMSON, PETER · 2010 to 2025
$8.8M
Integrating Microarray and Proteomic Data by Ontology-based AnnotationR01LM009719 · NLM · STANFORD UNIVERSITY · PI BUTTE, ATUL J · 2008 to 2011
$1.1M
Intramural NIH HHSNLM NIH HHS R01 LM009719NLM NIH HHS T15 LM007033
6 · The paper itself

Abstract

objectiveWe demonstrate a genome-wide method for the integration of many studies of gene expression of phenotypically similar disease processes, a method of multiplex meta-analysis. We use immune dysfunction as an example disease process.

designWe use a heterogeneous collection of datasets across human and mice samples from a range of tissues and different forms of immunodeficiency. We developed a method integrating Tibshirani's modified t-test (SAM) is used to interrogate differential expression within a study and Fisher's method for omnibus meta-analysis to identify differentially expressed genes across studies. The ability of this overall gene expression profile to prioritize disease associated genes is evaluated by comparing against the results of a recent genome wide association study for common variable immunodeficiency (CVID).

resultsOur approach is able to prioritize genes associated with immunodeficiency in general (area under the ROC curve = 0.713) and CVID in particular (area under the ROC curve = 0.643).

conclusionsThis approach may be used to investigate a larger range of failures of the immune system. Our method may be extended to other disease processes, using RNA levels to prioritize genes likely to contain disease associated DNA variants.

Indexed as

Gene ExpressionAnimalsArea Under CurveComputational BiologyDatabases, FactualGene Expression ProfilingGenetic VariationGenome-Wide Association StudyHumansImmunologic Deficiency SyndromesMiceRNAROC CurveRNA

Identifiers

PMID22319178
PMCPMC3277634
OpenAlexW2118423711

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.