Evidence map›Paper›PMID 21474795›Full record

ArticleMolecular & cellular proteomics : MCP2011

Identification of three new autoantibodies associated with systemic lupus erythematosus using two proteomic approaches.

Yasuhiro Katsumata, Yasushi Kawaguchi, Sayumi Baba, Seisuke Hattori, Koji Tahara, Kaori Ito, Tadao Iwasaki, Nozomi Yamaguchi, Masaaki Oyama, Hiroko Kozuka-Hata and 4 more

Abstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Serum proteomics study reveals candidate biomarkers for systemic lupus erythematosus.International journal of clinical and experimental pathology · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Rabphilin-3A as a Targeted Autoantigen in Lymphocytic Infundibulo-neurohypophysitis.The Journal of clinical endocrinology and metabolism · 2015
    Article
  15. Article
  16. Article
  17. Human apurinic/apyrimidinic endonuclease 1.Antioxidants & redox signaling · 2014
    Review
  18. Systemic lupus erythematosus diagnostics in the 'omics' era.International journal of clinical rheumatology · 2013
    Article
  19. Article
  20. 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

14 authors.

Yasuhiro KatsumataInstitute of Rheumatology, Tokyo Women's Medical University, Tokyo, Japan. katsumata@ior.twmu.ac.jp
Yasushi Kawaguchi
Sayumi Baba
Seisuke Hattori
Koji Tahara
Kaori Ito
Tadao Iwasaki
Nozomi Yamaguchi
Masaaki Oyama
Hiroko Kozuka-Hata
Hiroaki Hattori
Kinya Nagata
Hisashi Yamanaka
Masako Hara

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our objective was to identify new serum autoantibodies associated with systemic lupus erythematosus (SLE), focusing on those found in patients with central nervous system (CNS) syndromes. Autoantigens in human brain proteins were screened by multiple proteomic analyses: two-dimensional polyacrylamide gel electrophoresis/Western blots followed by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry analysis and immunoprecipitation followed by liquid chromatography-tandem mass spectrometry shotgun analysis. The presence of serum IgG autoantibodies against 11 selected recombinant antigens was assessed by Western blot and enzyme-linked immunosorbent assay (ELISA) in the sera of 106 SLE patients and 100 normal healthy controls. The O.D. values in sera from SLE patients were significantly higher than those of controls for the antigens crystallin αB (p = 0.0002), esterase D (p = 0.0002), APEX nuclease 1 (p < 0.0001), ribosomal protein P0 (p < 0.0001), and PA28γ (p = 0.0005); the first three are newly reported. The anti-esterase D antibody levels were significantly higher in the CNS group than in the non-CNS group (p = 0.016). Moreover, when the SLE patients were categorized using CNS manifestations indicating neurologic or psychiatric disorders, the anti-APEX nuclease 1 antibody levels were significantly elevated in SLE patients with psychiatric disorders (p = 0.037). In conclusion, the association of SLE with several new and previously reported autoantibodies has been demonstrated. Statistically significant associations between anti-esterase D antibodies and CNS syndromes as well as between anti-APEX nuclease 1 antibodies and psychiatric disorders in SLE were also demonstrated. The combined immunoproteomic approaches used in this study are reliable and effective methods for identifying SLE autoantigens.

Indexed as

AdolescentAdultAgedalpha-Crystallin B ChainAutoantibodiesBlotting, WesternBrain ChemistryCarboxylesteraseCell LineDNA-(Apurinic or Apyrimidinic Site) LyaseElectrophoresis, Gel, Two-DimensionalEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoprecipitationLupus Erythematosus, Systemicalpha-Crystallin B ChainAPEX1 protein, humanAutoantibodiesCarboxylesteraseCRYAB protein, humanDNA-(Apurinic or Apyrimidinic Site) LyaseESD protein, human

Identifiers

PMID21474795
PMCPMC3108835

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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.