Evidence map›Paper›PMID 27729089›Full record

ArticleArthritis research & therapy2016

Sequential high-content profiling of the IgG-autoantibody repertoire reveals novel antigens in rheumatoid arthritis.

Stefan Vordenbäumen, Angelika Lueking, Petra Budde, Hans-Dieter Zucht, Heike Goehler, Ralph Brinks, Rebecca Fischer-Betz, Jutta Richter, Ellen Bleck, Jacqueline Detert and 5 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 17 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

15 authors at 4 institutions in 1 country.

Stefan VordenbäumenDepartment Rheumatology & Hiller Research Unit Rheumatology, Heinrich-Heine-University, Moorenstr. 5, Düsseldorf, 40225, Germany. stefan.vordenbaeumen@med.uni-duesseldorf.de.
Angelika LuekingProtagen AG, Dortmund, Germany.
Petra BuddeProtagen AG, Dortmund, Germany.
Hans-Dieter ZuchtProtagen AG, Dortmund, Germany.
Heike GoehlerProtagen AG, Dortmund, Germany.
Ralph BrinksDepartment Rheumatology & Hiller Research Unit Rheumatology, Heinrich-Heine-University, Moorenstr. 5, Düsseldorf, 40225, Germany.
Rebecca Fischer-BetzDepartment Rheumatology & Hiller Research Unit Rheumatology, Heinrich-Heine-University, Moorenstr. 5, Düsseldorf, 40225, Germany.
Jutta RichterDepartment Rheumatology & Hiller Research Unit Rheumatology, Heinrich-Heine-University, Moorenstr. 5, Düsseldorf, 40225, Germany.
Ellen BleckDepartment Rheumatology & Hiller Research Unit Rheumatology, Heinrich-Heine-University, Moorenstr. 5, Düsseldorf, 40225, Germany.
Jacqueline DetertDepartment Rheumatology and Clinical Immunology, Charité - University Medicine Berlin, Berlin, Germany.
Hans-Eckhard LangerRheumatology, Clinical Immunology and Osteololgy at Evangelisches Krankenhaus, Düsseldorf, Germany.
Anne SörgelDepartment Rheumatology & Hiller Research Unit Rheumatology, Heinrich-Heine-University, Moorenstr. 5, Düsseldorf, 40225, Germany.
Gerd-Rüdiger BurmesterDepartment Rheumatology and Clinical Immunology, Charité - University Medicine Berlin, Berlin, Germany.
Peter Schulz-KnappeProtagen AG, Dortmund, Germany.
Matthias SchneiderDepartment Rheumatology & Hiller Research Unit Rheumatology, Heinrich-Heine-University, Moorenstr. 5, Düsseldorf, 40225, Germany.
Heinrich Heine University Düsseldorf · DEProtagen (Germany) · DECharité - Universitätsmedizin Berlin · DEEvangelisches Krankenhaus Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim was to identify novel diagnostic autoantibody candidates for rheumatoid arthritis (RA) by comprehensive screening for autoreactivity.

methodWe incubated 5892 recombinant proteins coupled to fluorescent beads, with patients' sera for the detection of IgG-autoantibodies in three independent patient cohorts: A (n = 72 patients with established RA); B/B- (n = 116 patients with early RA (B) and n = 51 CCP-negative patients with early RA from B (B-)); and C (n = 184 patients with early seronegative RA), in comparison to matched healthy controls. Intersects of significantly increased autoantibodies as determined by the Mann-Whitney test were sought.

resultScreening of 5892 antigens in RA cohorts A and B, or the seronegative cohorts B- and C revealed intersects of 23 and 13 significantly increased autoantibodies, respectively. Reactivity to three antigens was increased in all cohorts tested: N-acetylglucosamine-1-phosphate transferase, gamma subunit (GNPTG), heterogeneous nuclear ribonucleoprotein A1-like 2 (HNRNPA1), and insulin-like growth factor binding protein 2 (IGFBP2).

conclusionsComprehensive sequential screening for autoantibodies reveals novel candidates for diagnostic markers in both seropositive and seronegative RA and suggests new fields of research into the pathogenesis of RA.

Indexed as

AdultAgedArthritis, RheumatoidAutoantibodiesAutoantigensBiomarkersEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoglobulin GMaleMiddle AgedAutoantibodiesAutoantigensBiomarkersImmunoglobulin GAutoantibodyBiomarkerRheumatoid arthritis

Identifiers

PMID27729089
PMCPMC5059912
OpenAlexW2531777569

What OpenQuestion holds

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LicenceCC BY
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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.