Evidence map›Paper›PMID 19657778›Full record

ArticleAutoimmunity2009

Sensitive and robust luminescent profiling of anti-La and other autoantibodies in Sjogren's syndrome.

Peter D Burbelo, Hannah P Leahy, Alexandra T Issa, Sandra Groot, James N Baraniuk, Nikolay P Nikolov, Gabor G Illei, Michael J Iadarola

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Autoimmunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

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  11. Luciferase immunoprecipitation systems for measuring antibodies in autoimmune and infectious diseases.Translational research : the journal of laboratory and clinical medicine · 2015
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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

8 authors at 2 institutions in 1 country.

Peter D BurbeloNeurobiology and Pain Therapeutics Section, Laboratory of Sensory Biology, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD, USA. burbelop@nidcr.nih.gov
Hannah P Leahy
Alexandra T Issa
Sandra Groot
James N Baraniuk
Nikolay P Nikolov
Gabor G Illei
Michael J Iadarola
National Institute of Dental and Craniofacial Research · USGeorgetown University · US

Funding

Clinical Investigations of Sjogren's SyndromeZIADE000704 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI WARNER, BLAKE · 2009 to 2025
$22.3M
WIHS INTENSIVE PHARMACOKINETIC STUDY (IPS)M01RR023942 · NCRR · GEORGETOWN UNIVERSITY · PI FEDEROFF, HOWARD J. · 2007 to 2009
$6.9M
Integrative And Molecular Studies Of Pain And Pain ControlZIADE000688 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI IADAROLA, MICHAEL J. · 2009 to 2012
$4.0M
Integrative/Molecular Studies Of Pain And Pain ControlZ01DE000688 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI IADAROLA, MICHAEL J. · 1997 to 2008
$2.8M
Mechanisms of Pain and Immune ProcessesZIADE000724 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI IADAROLA, MICHAEL J. · 2009 to 2012
$2.6M
Proteomics of Cerebrospinal Fluid in Chronic Fatigue SyndromeR01ES015382 · NIEHS · GEORGETOWN UNIVERSITY · PI BARANIUK, JAMES N · 2006 to 2009
$1.5M
Intramural NIH HHS Z01 DE000688NCRR NIH HHS M01 RR023942NIEHS NIH HHS R01 ES015382
6 · The paper itself

Abstract

Sjogren's syndrome (SjS) patients often have a variety of extraglandular manifestations including neurological and gastrointestinal involvement. In this study we evaluated the diagnostic performance of luciferase immunoprecipitation system (LIPS) that employs mammalian cell-produced recombinant antigens for analyzing SjS autoantibody responses. LIPS testing of mammalian cell-produced La, Ro60 and Ro52 recombinant antigens with defined commercial antibodies demonstrated highly specific immunoprecitation of each antigen without cross-reactivity. Next, sera from 57 SjS and 25 volunteers were evaluated by LIPS against a panel of human autoantigens. LIPS detected robust anti-La antibody levels in 43/57 SjS patients (75% sensitivity) and markedly outperformed an ELISA (46% sensitivity). Profiling of other SjS-associated autoantigens revealed the presence of anti-Ro60, anti-Ro52 in 63% and 61%, of SjS patients, respectively. Interestingly, a C-terminal fragment of Ro52 (Ro52-Delta2), a protein fragment not previously found to be antigenic by ELISA, also showed positive immunoreactivity in 42/57 SjS patients (65% sensitivity). Additional profiling of other autoantigens revealed that certain SjS patients also showed positive immunoreactivity with thyroid peroxidase (14%), AQP-4 (12%) and the H(+)/K(+) gastric ATPase (16%) suggesting potential autoantibody attack of thyroid, neuronal and gastric parietal cells, respectively. These heterogeneous autoantibody responses detected by LIPS in SjS will likely be useful for diagnosis and for evaluating extraglandular manifestations.

Indexed as

AdultAgedAnimalsAutoantibodiesAutoantigensAutoimmune DiseasesEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoprecipitationLuciferasesMaleMiddle AgedRecombinant ProteinsRibonucleoproteinsSensitivity and SpecificityAutoantibodiesAutoantigensLuciferasesRecombinant ProteinsRibonucleoproteinsSS-A AntigenSS-B Antigen

Identifiers

PMID19657778
PMCPMC3417760
OpenAlexW2125075956

What OpenQuestion holds

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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.