Evidence map›Paper›PMID 15544635›Full record

ArticleClinical and experimental immunology2004

Cellular and humoral immune responses to mycobacterial heat shock protein-65 and its human homologue in Takayasu's arteritis.

S Kumar Chauhan, N Kumar Tripathy, N Sinha, M Singh, S Nityanand

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.9field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Large-vessel vasculitis.Nature reviews. Disease primers · 2022
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Takayasu Arteritis.Frontiers in pediatrics · 2018
    Review
  17. Article
  18. Article
  19. Review
  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

5 authors at 2 institutions in 2 countries.

S Kumar ChauhanDepartment of Haematology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India.
N Kumar Tripathy
N Sinha
M Singh
S Nityanand
Sanjay Gandhi Post Graduate Institute of Medical Sciences · INLionex (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of heat shock protein (HSP)-65 as well as infiltration of T-cells in arterial lesions and raised levels of circulating antibodies against mycobacterial HSP65 (mHSP65) led us to the concept that mHSP65 or its human homologue (hHSP60) might be involved in the etiopathogenesis of Takayasu's arteritis (TA). Therefore, we investigated mHSP65 and hHSP60 reactive peripheral blood T-cell subsets by BrdU incorporation assay and flow cytometry as well as investigating the different isotypes of anti-mHSP65 and hHSP60 antibodies by ELISA. Eighty-four percent (22/26) of the TA patients were observed to show T-cell proliferation to mHSP65 and hHSP60 whereas only 16% (3/18) healthy controls showed such proliferation (P <0.001). Both HSPs induced proliferation of exclusively CD4+ T-cells and not CD8+ T-cells. We also observed a significantly higher prevalence of only the IgG isotype reactive to mHSP65 and hHSP60 in TA as compared to HC (mHSP65: 92% TA versus 11% HC, P <0.0001 and hHSP60: 84% versus 22%, P <0.001). Our data show a significant correlation between mHSP65 and hHSP60 reactive T-cells (CD3+: r=0.901; CD4+: r=0.968) as well as anti-mHSP65 and anti-hHSP60 IgG antibodies (r=0.814) suggesting an infection induced autoimmunity in TA, possibly induced by molecular mimicry between mHSP65 and hHSP60 or other tissue specific antigens.

Indexed as

AdolescentAdultAntibodiesAntibody FormationAutoimmunityBacterial ProteinsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell DivisionCells, CulturedChaperonin 60ChaperoninsFemaleHumansImmunity, CellularImmunoglobulin GAntibodiesBacterial ProteinsChaperonin 60Chaperoninsheat-shock protein 65, MycobacteriumImmunoglobulin GImmunoglobulin Isotypes

Identifiers

PMID15544635
PMCPMC1809240
OpenAlexW2101535709

What OpenQuestion holds

Textmetadata
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.