Evidence map›Paper›PMID 20689825›Full record

ArticlePLoS neglected tropical diseases2010

Cross-reactivity of antibodies against leptospiral recurrent uveitis-associated proteins A and B (LruA and LruB) with eye proteins.

Ashutosh Verma, Pawan Kumar, Kelly Babb, John F Timoney, Brian Stevenson

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Frontiers in immunology · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Equine recurrent uveitis in western Canadian prairie provinces: A retrospective study (2002-2015).The Canadian veterinary journal = La revue veterinaire canadienne · 2017
    Article
  10. Review
  11. Article
  12. Leptospirosis in humans.Current topics in microbiology and immunology · 2015
    Review
  13. Review
  14. The role of leptospirosis in reproductive disorders in horses.Tropical animal health and production · 2014
    Review
  15. Article
  16. 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

5 authors at 1 institution in 1 country.

Ashutosh VermaDepartment of Microbiology, Immunology and Molecular Genetics, University of Kentucky College of Medicine, Lexington, Kentucky, USA. ashutosh.verma@uky.edu
Pawan Kumar
Kelly Babb
John F Timoney
Brian Stevenson
University of Kentucky · US

Funding

Leptospira interrogans Len adhesinsR21AI078111 · NIAID · UNIVERSITY OF KENTUCKY · PI STEVENSON, BRIAN · 2008 to 2009
$403k
NIAID NIH HHS AI-78111NIAID NIH HHS R21 AI078111
6 · The paper itself

Abstract

Infection by Leptospira interrogans has been causally associated with human and equine uveitis. Studies in our laboratories have demonstrated that leptospiral lipoprotein LruA and LruB are expressed in the eyes of uveitic horses, and that antibodies directed against LruA and LruB react with equine lenticular and retinal extracts, respectively. These reactivities were investigated further by performing immunofluorescent assays on lenticular and retinal tissue sections. Incubation of lens tissue sections with LruA-antiserum and retinal sections with LruB-antiserum resulted in positive fluorescence. By employing two-dimensional gel analyses followed by immunoblotting and mass spectrometry, lens proteins cross-reacting with LruA antiserum were identified to be alpha-crystallin B and vimentin. Similarly, mass spectrometric analyses identified beta-crystallin B2 as the retinal protein cross-reacting with LruB-antiserum. Purified recombinant human alpha-crystallin B and vimentin were recognized by LruA-directed antiserum, but not by control pre-immune serum. Recombinant beta-crystallin B2 was likewise recognized by LruB-directed antiserum, but not by pre-immune serum. Moreover, uveitic eye fluids contained significantly higher levels of antiibodies that recognized alpha-crystallin B, beta-crystallin B2 and vimentin than did normal eye fluids. Our results indicate that LruA and LruB share immuno-relevant epitopes with eye proteins, suggesting that cross-reactive antibody interactions with eye antigens may contribute to immunopathogenesis of Leptospira-associated recurrent uveitis.

Indexed as

Cross Reactionsalpha-Crystallin B ChainAntibodies, BacterialBacterial ProteinsElectrophoresis, Gel, Two-DimensionalHumansImmunoblottingLens, CrystallineLeptospira interrogansMass SpectrometryRetinaUveitisVimentinalpha-Crystallin B ChainAntibodies, BacterialBacterial ProteinsVimentin

Identifiers

PMID20689825
PMCPMC2914785
OpenAlexW2003879621

What OpenQuestion holds

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LicenceCC BY
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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.