Evidence map›Paper›PMID 22461525›Full record

ArticleClinical and vaccine immunology : CVI2012

Heparin-binding hemagglutinin induces IFN-γ(+) IL-2(+) IL-17(+) multifunctional CD4(+) T cells during latent but not active tuberculosis disease.

André G Loxton, Gillian F Black, Kim Stanley, Gerhard Walzl

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. A Systematic Review on NovelFrontiers in immunology · 2018
    Pooled it
  2. Article
  3. Evaluation of cytokine profiles related toFrontiers in immunology · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Immunogenicity of heparin-binding hemagglutinin expressed byIranian journal of basic medical sciences · 2018
    Article
  9. Involvement of methylated HBHA expressed from Mycobacterium smegmatis in an IFN-γ release assay to aid discrimination between latent infection and active tuberculosis in BCG-vaccinated populations.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Review
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

4 authors at 1 institution in 1 country.

André G LoxtonMolecular Biology and Human Genetics, Department of Biomedical Sciences, Stellenbosch University, Parow, South Africa. GL2@sun.ac.za
Gillian F Black
Kim Stanley
Gerhard Walzl
Stellenbosch University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mycobacterial heparin-binding hemagglutinin (HBHA) protein induces a potent gamma interferon (IFN-γ) response in latent tuberculosis (TB) infection and is a candidate vaccine and diagnostic antigen. We have assessed HBHA-specific intracellular IFN-γ, interleukin-2 (IL-2), and IL-17 production by CD4(+) T cells in TB cases and household contacts (HHCs) as well as the level of secreted IFN-γ in whole-blood culture supernatant. HHCs were further classified as tuberculin skin test (TST) positive or negative, and the group was also divided as HIV positive or negative. Our study revealed that HBHA induces multifunctional IFN-γ-, IL-2-, and IL-17-coexpressing CD4(+) T cells in HHCs but not in active TB cases; however, IFN-γ levels in culture supernatant did not differ between participant groups. Further studies are needed to completely understand how HBHA induces immune responses in different disease groups.

Indexed as

AdolescentAdultCD4-Positive T-LymphocytesChildFemaleHIV InfectionsHumansInterferon-gammaInterleukin-17Interleukin-2Latent TuberculosisLectinsMaleMiddle AgedTuberculin TestYoung Adultheparin-binding hemagglutininInterferon-gammaInterleukin-17Interleukin-2Lectins

Identifiers

PMID22461525
PMCPMC3346316
OpenAlexW2119507048

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.