Evidence map›Paper›PMID 23564191›Full record

ArticleJournal of clinical immunology2013

Distinct autoantibody profiles in systemic lupus erythematosus patients are selectively associated with TLR7 and TLR9 upregulation.

Sudhir Kumar Chauhan, Vikas Vikram Singh, Richa Rai, Madhukar Rai, Geeta Rai

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Article in Journal of clinical immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 72 citations in OpenAlex.

  1. Trial
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  9. Targeting DAMPs with nucleic acid scavengers to treat lupus.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  10. Immunogenetics of Lupus Erythematosus.Advances in experimental medicine and biology · 2022
    Article
  11. Immunogenetic Relationship ofInternational journal of general medicine · 2022
    Article
  12. Immunogenicity ofAccounts of chemical research · 2021
    Review
  13. Article
  14. Article
  15. Article
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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

5 authors at 1 institution in 1 country.

Sudhir Kumar ChauhanDepartment of Molecular and Human Genetics, Banaras Hindu University, Varanasi 221005, India.
Vikas Vikram Singh
Richa Rai
Madhukar Rai
Geeta Rai
Banaras Hindu University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSystemic lupus erythematosus (SLE) patients have a wide array of autoantibodies against nuclear antigens. The two predominant classes of these autoantibodies are directed either against dsDNA or RNA-associated antigens (extractable nuclear antigens; ENA). Nucleic-acid sensing Toll-like receptors (TLRs) that recognize dsDNA and RNA, have been well implicated in some murine models of SLE. We took up this study to identify if unique TLR expression patterns are associated with distinct autoantibody profiles in SLE.

methodsWe segregated the patients into three subsets distinguished on the basis of autoantibody response either against dsDNA or ENA or both. We determined the mRNA expression of TLR3, 7, 8, and 9 by real-time reverse-transcription PCR in peripheral blood leucocytes (PBLs) of the SLE patients of all three subsets. TLR7 and 9 protein expression was determined by western blotting in PBLs and by flow cytometry on B-cells and monocytes. The serum interferon-alpha (IFN-α) and anti-dsDNA/-ENA autoantibodies were detected using enzyme-linked immunosorbant assay.

resultsWe report differential and unique TLR expression patterns associated with different autoantibody profiles. The presence of anti-ENA and anti-dsDNA autoantibodies in SLE patients was associated with elevated levels of TLR7 and TLR9 respectively. The TLR9 mRNA expression was further augmented in SLE patients with Glomerulonephritis. Interestingly, anti-dsDNA(+) ENA(+) patients displayed higher serum IFN-α and interferon regulatory factor 7 mRNA expression than patients with either anti-dsDNA or anti-ENA autoantibodies alone.

conclusionCharacteristic TLRs expression profile associated with distinct autoantibody repertoire is suggestive of differential immuno-regulatory pathways operative in different subsets of SLE patients.

Indexed as

AdolescentAdultAntibodies, AntinuclearAntigens, NuclearAutoantibodiesB-LymphocytesFemaleGlomerulonephritisHumansInterferon-alphaLupus Erythematosus, SystemicMiddle AgedMonocytesRNA, MessengerToll-Like Receptor 7Toll-Like Receptor 9Antibodies, AntinuclearAntigens, NuclearAutoantibodiesInterferon-alphaRNA, MessengerTLR7 protein, humanTLR9 protein, humanToll-Like Receptor 7Toll-Like Receptor 9

Identifiers

PMID23564191
OpenAlexW2086205843

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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.