Evidence map›Paper›PMID 23774879›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2013

TB-IRIS after initiation of antiretroviral therapy is associated with expansion of preexistent Th1 responses against Mycobacterium tuberculosis antigens.

Ramachandran Vignesh, Nagalingeswaran Kumarasamy, Andrew Lim, Suniti Solomon, Kailapuri G Murugavel, Pachamuthu Balakrishnan, Sunil S Solomon, Kenneth H Mayer, Chinnambedu R Swathirajan, Ezhilarasi Chandrasekaran and 4 more

Erratum issuedAbstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
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  5. Review
  6. Phenotypic Profile ofOpen forum infectious diseases · 2023
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Lung Injury on Antiretroviral Therapy in Adults With Human Immunodeficiency Virus/Tuberculosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  12. Article
  13. Observational
  14. Article
  15. Characterization ofJournal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  16. Article
  17. Observational
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

14 authors at 5 institutions in 3 countries.

Ramachandran Vignesh*Infectious Diseases Laboratory, YR Gaitonde Centre for AIDS Research and Education (YRG CARE), Chennai, India; †School of Pathology and Laboratory Medicine, University of Western Australia, Perth, Australia; ‡Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; §HIV Prevention Research, Beth Israel Deaconess Medical Center, Boston, MA; ‖Division of Infectious Diseases, University of California, San Diego, CA; and ¶Medical Centre, Centre for AIDS Research and Education, Chennai, India.
Nagalingeswaran Kumarasamy
Andrew Lim
Suniti Solomon
Kailapuri G Murugavel
Pachamuthu Balakrishnan
Sunil S Solomon
Kenneth H Mayer
Chinnambedu R Swathirajan
Ezhilarasi Chandrasekaran
Ambrose Pradeep
Selvamuthu Poongulali
Constance A Benson
Martyn A French
YR Gaitonde Centre for AIDS Research and Education · INUniversity of Western Australia · AUBeth Israel Deaconess Medical Center · USJohns Hopkins University · USUniversity of California, San Diego · US

Funding

Miriam/Brown/Tufts Fogarty AIDS International Training and Research ProgramD43TW000237 · FIC · MIRIAM HOSPITAL · PI CU-UVIN, SUSAN · 1993 to 2014
$10.6M
FIC NIH HHS D43 TW000237
6 · The paper itself

Abstract

backgroundThe role of T-cell responses against Mycobacterium tuberculosis antigens in tuberculosis-associated immune reconstitution inflammatory syndrome (TB-IRIS) is unclear.

methodsPeripheral blood mononuclear cells from 45 HIV patients with treated TB, of whom 12 developed TB-IRIS, were collected at weeks 0, 2, and 6 of antiretroviral therapy (ART). Production of interferon-gamma (IFN-γ) and interleukin-2 by T cells after stimulation with purified protein derivative (PPD) or early secretory antigenic target-6 (ESAT-6) and T-cell expressions of CCR5 and CXCR3 were assessed by flow cytometry. IFN-γ and CXCL10 were assayed by enzyme-linked immunosorbent assay.

resultsTB-IRIS patients had higher proportions of PPD- and ESAT-6-reactive IFN-γ⁺CD4⁺ and CD3⁺CD4⁻ T cells at weeks 0, 2, and 6. IFN-γ levels were also higher in peripheral blood mononuclear cell culture supernatants at all times with PPD but only at weeks 2 and 6 with ESAT-6. There were few differences for interleukin-2. CXCL10 levels in supernatants after PPD and ESAT-6 stimulation were only higher at week 6. CXCR3⁺/CCR5⁺CD4⁺ T cells were higher at week 2, and CCR5⁺CD4⁺ T cells were higher at week 6.

conclusionsTB-IRIS is associated with Th1 responses against M. tuberculosis antigens by CD4⁺ and CD3⁺CD4⁻ T cells that are present before ART and amplified afterward. It is unclear if these cause immunopathology or reflect a high pathogen load.

Indexed as

AdultAIDS-Related Opportunistic InfectionsAntigens, BacterialAnti-HIV AgentsCD3 ComplexCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell MovementChemokine CXCL10FemaleFlow CytometryHIV InfectionsHumansImmune Reconstitution Inflammatory SyndromeIndiaInterferon-gammaAntigens, BacterialAnti-HIV AgentsCCR5 protein, humanCD3 ComplexChemokine CXCL10CXCL10 protein, humanCXCR3 protein, humanInterferon-gammaInterleukin-10Interleukin-2Mycobacterium tuberculosis antigensReceptors, CCR5Receptors, CXCR3

Identifiers

PMID23774879
PMCPMC5592834
OpenAlexW1985750805

What OpenQuestion holds

Textmetadata
LicenceTDM
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.