Evidence map›Paper›PMID 24752442›Full record

Trial reportJournal of immunology (Baltimore, Md. : 1950)2014

Aneurysmal lesions of patients with abdominal aortic aneurysm contain clonally expanded T cells.

Song Lu, John V White, Wan Lu Lin, Xiaoying Zhang, Charalambos Solomides, Kyle Evans, Nectaria Ntaoula, Ifeyinwa Nwaneshiudu, John Gaughan, Dimitri S Monos and 2 more

Abstract readClinical Trial
In one paragraph

Trial report in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Abdominal aortic aneurysm as an IgG4-related disease.Clinical and experimental immunology · 2019
    Trial
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  6. Review
  7. Article
  8. Frontiers in cardiovascular medicine · 2022
    Article
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  10. Article
  11. Review
  12. Article
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  15. Article
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  18. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Song LuDepartment of Microbiology and Immunology, Temple University School of Medicine, Philadelphia, PA 19140;
John V White
Wan Lu Lin
Xiaoying Zhang
Charalambos Solomides
Kyle Evans
Nectaria Ntaoula
Ifeyinwa Nwaneshiudu
John Gaughan
Dimitri S Monos
Emilia L Oleszak
Chris D Platsoucas

Funding

IS AAA AN ANTIGEN-DRIVEN AUTOIMMUNE DISEASE? 'COLLABORATR01HL064340 · NHLBI · TEMPLE UNIVERSITY · PI PLATSOUCAS, CHRIS D · 1999 to 2002
$1.0M
NHLBI NIH HHS R01 HL064340NHLBI NIH HHS R01 HL64340
6 · The paper itself

Abstract

Abdominal aortic aneurysm (AAA) is a common disease with often life-threatening consequences. This vascular disorder is responsible for 1-2% of all deaths in men aged 65 years or older. Autoimmunity may be responsible for the pathogenesis of AAA. Although it is well documented that infiltrating T cells are essentially always present in AAA lesions, little is known about their role in the initiation and/or progression of the disease. To determine whether T cells infiltrating AAA lesions contain clonally expanded populations of T cells, we amplified β-chain TCR transcripts by the nonpalindromic adaptor-PCR/Vβ-specific PCR and/or Vβ-specific PCR, followed by cloning and sequencing. We report in this article that aortic abdominal aneurysmal lesions from 8 of 10 patients with AAA contained oligoclonal populations of T cells. Multiple identical copies of β-chain TCR transcripts were identified in these patients. These clonal expansions are statistically significant. These results demonstrate that αβ TCR(+) T lymphocytes infiltrating aneurysmal lesions of patients with AAA have undergone proliferation and clonal expansion in vivo at the site of the aneurysmal lesion, in response to unidentified self- or nonself Ags. This evidence supports the hypothesis that AAA is a specific Ag-driven T cell disease.

Indexed as

Cell ProliferationClonal Selection, Antigen-MediatedAgedAged, 80 and overAortic Aneurysm, AbdominalFemaleHumansMaleMiddle AgedReceptors, Antigen, T-Cell, alpha-betaT-LymphocytesReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID24752442
PMCPMC4009497

What OpenQuestion holds

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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.