Evidence map›Paper›PMID 21162028›Full record

ArticleArthritis and rheumatism2011

Network analysis of associations between serum interferon-α activity, autoantibodies, and clinical features in systemic lupus erythematosus.

Corinna E Weckerle, Beverly S Franek, Jennifer A Kelly, Marissa Kumabe, Rachel A Mikolaitis, Stephanie L Green, Tammy O Utset, Meenakshi Jolly, Judith A James, John B Harley and 1 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Arthritis and rheumatism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed, 2 pooled it
10.8field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 2 syntheses or guidelines pooled it, 259 citations in OpenAlex.

  1. Pooled it
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  12. A single-cell cytokine dictionary of human peripheral blood.bioRxiv : the preprint server for biology · 2025
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  15. Observational
  16. Fibrosis in Immune-Mediated and Autoimmune Disorders.Journal of clinical medicine · 2025
    Review
  17. Article
  18. Article
  19. Review
  20. Article

97 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 1 country.

Corinna E WeckerleUniversity of Chicago, Chicago, IL, USA.
Beverly S Franek
Jennifer A Kelly
Marissa Kumabe
Rachel A Mikolaitis
Stephanie L Green
Tammy O Utset
Meenakshi Jolly
Judith A James
John B Harley
Timothy B Niewold
University of Chicago · USOklahoma Medical Research Foundation · USRush University Medical Center · USCincinnati VA Medical Center · USUniversity of Illinois Chicago · US

Funding

Translation of immunologic technologies from basic research into pre-clinical nonU19AI062629 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI THOMPSON, LINDA F · 2004 to 2023
$56.2M
ULTRASTRUCTURE AND CYTOMORPHOLOGY COREP30DK042086 · NIDDK · UNIVERSITY OF CHICAGO · PI ABADIE, VALERIE · 1990 to 2025
$29.8M
TRANSLATIONAL RESEARCH UNIVERSITY OF CHICAGO: CLINICAL TRIALSUL1RR024999 · NCRR · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2007 to 2011
$25.3M
THE EFFECTS OF ERK PATHWAY INHIBITION ON DNA METHYLATION IN SLEP20RR015577 · NCRR · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI CENTOLA, MICHAEL B · 2000 to 2009
$21.5M
VALIDATING NOVEL GENES IMPLICATED IN LEUKOCYTE CHEMOTAXISP20RR020143 · NCRR · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI KAUFMAN, KENNETH M · 2004 to 2011
$21.0M
Program Project in the Genetics of SLEP01AR049084 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P. · 2002 to 2012
$12.7M
SequencingP01AI083194 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI GAFFNEY, PATRICK M · 2009 to 2013
$9.6M
HLA GENE COMPLEMENTATION IN PRIMARY SJOGREN'S AND LUPUSR01AI024717 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI KOTTYAN, LEAH CLAIRE, WEIRAUCH, MATTHEW TYSON · 1987 to 2025
$7.8M
SNP Confirmation and High Throughput Genotyping CoreP30AR053483 · NIAMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI CHAKRAVARTY, ELIZA F · 2007 to 2017
$6.7M
Pre-Clinical Studies to Identify SLE Therapeutic TargetsU19AI082714 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI JAMES, JUDITH A · 2009 to 2018
$6.2M
THROMBOCYTOPENIA AND THE GENETICS OF SEVERE LUPUSP50AR048940 · NIAMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI REICHLIN, MORRIS · 2002 to 2006
$5.8M
GENETIC ASSOCIATION WITH LUPUS IN AMERICAN BLACKSR01AR042460 · NIAMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI HARLEY, JOHN BARKER · 1993 to 2009
$5.1M
NCRR NIH HHS P20 RR015577NCRR NIH HHS P20 RR020143NCRR NIH HHS P30 RR031152NCRR NIH HHS RR-15577NCRR NIH HHS RR-20143NCRR NIH HHS UL1 RR024999NCRR NIH HHS UL1-RR-024999NIAID NIH HHS AI-071651NIAID NIH HHS AI-082714NIAID NIH HHS AI-24717NIAID NIH HHS AI-31584NIAID NIH HHS AI-53747NIAID NIH HHS AI-62629NIAID NIH HHS AI-83194NIAID NIH HHS K08 AI083790NIAID NIH HHS K08-AI-083790NIAID NIH HHS L30 AI071651NIAID NIH HHS P01 AI083194NIAID NIH HHS R01 AI024717NIAID NIH HHS R01 AI031584NIAID NIH HHS R21 AI053747NIAID NIH HHS R37 AI024717NIAID NIH HHS U19 AI062629NIAID NIH HHS U19 AI082714NIAMS NIH HHS AR-045084NIAMS NIH HHS AR-053483NIAMS NIH HHS AR-058554NIAMS NIH HHS AR-42460NIAMS NIH HHS AR-48940NIAMS NIH HHS AR-49084NIAMS NIH HHS AR-62277NIAMS NIH HHS N01 AR062277NIAMS NIH HHS P01 AR049084NIAMS NIH HHS P30 AR053483NIAMS NIH HHS P50 AR048940NIAMS NIH HHS R01 AR042460NIAMS NIH HHS RC1 AR058554NIDCR NIH HHS DE-15223NIDCR NIH HHS R01 DE015223NIDDK NIH HHS P30 DK042086NIDDK NIH HHS P30-DK-42086NIGMS NIH HHS P30 GM103510
6 · The paper itself

Abstract

objectiveInterferon-α (IFNα) is a primary pathogenic factor in systemic lupus erythematosus (SLE), and high IFNα levels may be associated with particular clinical manifestations. The prevalence of individual clinical and serologic features differs significantly by ancestry. This study was undertaken to detect associations between clinical and serologic disease manifestations and serum IFNα activity in a large diverse SLE cohort, using multivariate and network analyses.

methodsWe studied 1,089 SLE patients (387 African American, 186 Hispanic American, and 516 European American patients). The presence or absence of individual American College of Rheumatology (ACR) clinical criteria for SLE, autoantibodies, and serum IFNα activity data were analyzed in univariate and multivariate models. Iterative multivariate logistic regression was performed in each ancestral background group separately to establish the network of associations between variables that were independently significant following Bonferroni correction.

resultsIn all ancestral backgrounds, high IFNα activity was associated with anti-Ro and anti-double-stranded DNA antibodies (P = 4.6 × 10(-18) and P = 2.9 × 10(-16) , respectively). Younger age, non-European ancestry, and anti-RNP were also independently associated with increased serum IFNα activity (P ≤ 6.7 × 10(-4) ). We found 14 unique associations between variables in network analysis, and only 7 of these associations were shared among >1 ancestral background. Associations between clinical criteria were different for different ancestral backgrounds, while autoantibody-IFNα relationships were similar across backgrounds. IFNα activity and autoantibodies were not associated with ACR clinical features in multivariate models.

conclusionOur findings indicate that serum IFNα activity is strongly and consistently associated with autoantibodies, and not independently associated with clinical features in SLE. IFNα may be more relevant to humoral tolerance and initial pathogenesis than later clinical disease manifestations.

Indexed as

AdultAutoantibodiesBlack or African AmericanCohort StudiesDNAFemaleHispanic or LatinoHumansInterferon-alphaLupus Erythematosus, SystemicMaleMiddle AgedMultivariate AnalysisPrevalenceRibonucleoproteinsSeverity of Illness IndexAutoantibodiesDNAInterferon-alphaRibonucleoproteinsSS-A Antigen

Identifiers

PMID21162028
PMCPMC3068224
OpenAlexW2035242178

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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.