Evidence map›Paper›PMID 24269750›Full record

ArticleJournal of immunological methods2014

Discovery of biomarkers for systemic lupus erythematosus using a library of synthetic autoantigen surrogates.

Jiexia Quan, Akshai Lakhanpal, M Muralidhar Reddy, Sayed Zaman, Quan-Zhen Li, Dwight C German, Nancy J Olsen, Thomas Kodadek, David R Karp

Abstract readEvaluation Study
In one paragraph

Article in Journal of immunological methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  11. Preclinical lupus.Current opinion in rheumatology · 2015
    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

9 authors at 5 institutions in 1 country.

Jiexia QuanDepartment of Medicine, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Immunology, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Psychiatry, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Akshai LakhanpalDepartment of Medicine, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Immunology, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Psychiatry, UT Southwestern Medical Center, Dallas, TX 75390, USA.
M Muralidhar ReddyThe Department of Chemistry, The Scripps Research Institute, Jupiter, FL 33458, USA; Department of Cancer Biology, The Scripps Research Institute, Jupiter, FL 33458, USA; Opko Health, Inc., 555 Heritage Dr., Jupiter, FL 33458, USA.
Sayed ZamanDepartment of Medicine, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Immunology, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Psychiatry, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Quan-Zhen LiDepartment of Medicine, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Immunology, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Psychiatry, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Dwight C GermanDepartment of Medicine, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Immunology, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Psychiatry, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Nancy J OlsenThe Department of Medicine, Penn State M.S. Hershey Medical Center, Hershey, PA 17033, USA.
Thomas KodadekThe Department of Chemistry, The Scripps Research Institute, Jupiter, FL 33458, USA; Department of Cancer Biology, The Scripps Research Institute, Jupiter, FL 33458, USA.
David R KarpDepartment of Medicine, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Immunology, UT Southwestern Medical Center, Dallas, TX 75390, USA; The Department of Psychiatry, UT Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: David.Karp@UTSouthwestern.edu.
Southwestern Medical Center · USScripps Research Institute · USPenn State Milton S. Hershey Medical Center · USSouthwestern Medical CenterThe University of Texas Southwestern Medical Center · US

Funding

SLAM Genes-from Mouse to ManP50AR055503 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI KARP, DAVID R · 2007 to 2011
$8.3M
High Throughput Screening of the Autoimmune EpitomeRC1AR058817 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI KARP, DAVID R, KODADEK, THOMAS J. · 2009 to 2010
$974k
NIAMS NIH HHS P50 AR055503NIAMS NIH HHS RC1 AR058817
6 · The paper itself

Abstract

Antibodies to a wide range of self-antigens, including those directed against nucleic acids or nucleic acid-binding proteins are the essential biomarkers for diseases such as systemic lupus erythematosus (SLE). Highly complex libraries of nonamers consisting of N-substituted glycines (peptoids) were screened for compounds that bound IgG from patients with SLE and earlier, incomplete autoimmune syndromes. Peptoids were identified that could identify subjects with SLE and related syndromes with a high sensitivity (70%) and specificity (97.5%). Immobilized peptoids were used to isolate IgG from both healthy subjects and SLE patients that reacted with known RNA-binding proteins. In the case of SLE patients, the peptoid-purified IgG reacted with several autoantigens, suggesting that the peptoids are capable of interacting with multiple, structurally similar molecules. These results show that the measurement of IgG binding to peptoids can identify subjects with high levels of pathogenic autoantibodies.

Indexed as

Peptide LibraryAutoantibodiesAutoantigensBiomarkersCase-Control StudiesHumansImmunoglobulin GLupus Erythematosus, SystemicPeptoidsReproducibility of ResultsAutoantibodiesAutoantigensBiomarkersImmunoglobulin GPeptide LibraryPeptoidsAutoantibodiesPeptoidsSystemic lupus erythematosus

Identifiers

PMID24269750
PMCPMC3946867
OpenAlexW2093590132

What OpenQuestion holds

Textmetadata
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.