Evidence map›Paper›PMID 23015647›Full record

ArticleClinical and vaccine immunology : CVI2012

Analysis of immune responses against a wide range of Mycobacterium tuberculosis antigens in patients with active pulmonary tuberculosis.

Desta Kassa, Leonie Ran, Wudneh Geberemeskel, Mekashaw Tebeje, Amelewerk Alemu, Alemayehu Selase, Belete Tegbaru, Kees L M C Franken, Annemieke H Friggen, Krista E van Meijgaarden and 4 more

Abstract 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 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
–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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. A Systematic Review on NovelFrontiers in immunology · 2018
    Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Dissecting theVaccines · 2022
    Article
  10. Article
  11. Machine Learning Algorithms Evaluate Immune Response to NovelFrontiers in cellular and infection microbiology · 2020
    Article
  12. Review
  13. Cell-Mediated Immune Responses toFrontiers in immunology · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Frontiers in microbiology · 2017
    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

14 authors.

Desta KassaInfectious and Noninfectious Diseases Research Directorate, Ethiopian Health and Nutrition Research Institute, Addis Ababa, Ethiopia.
Leonie Ran
Wudneh Geberemeskel
Mekashaw Tebeje
Amelewerk Alemu
Alemayehu Selase
Belete Tegbaru
Kees L M C Franken
Annemieke H Friggen
Krista E van Meijgaarden
Tom H M Ottenhoff
Dawit Wolday
Tsehaynesh Messele
Debbie van Baarle

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Characterizing host immune responses to molecular targets of Mycobacterium tuberculosis is essential to develop effective immunodiagnostics and better vaccines. We investigated the immune response against a large series of M. tuberculosis antigens, including 5 classical and 64 nonclassical (39 DosR regulon-encoded, 4 resuscitation-promoting factor [RPF], and 21 reactivation-associated) antigens in active-pulmonary-tuberculosis (TB) patients. Whole blood from TB patients (n = 34) was stimulated in vitro with M. tuberculosis antigens. Gamma interferon (IFN-γ) was measured after 7 days of stimulation, using an enzyme-linked immunosorbent assay (ELISA). The majority of the study participants responded to the classical M. tuberculosis antigens TB10.4 (84.8%), early secreted antigenic target-6 kDa (ESAT-6)/CFP-10 (70.6%), and purified protein derivative (PPD) (55.9%). However, only 26.5% and 24.2% responded to HSP65 and Ag85A/B, respectively. Of the 64 nonclassical antigens, 23 (33.3%) were immunogenic (IFN-γ levels, >62 pg/ml) and 8 were strong inducers of IFN-γ (IFN-γ levels, ≥100 pg/ml). The RPF antigens were the most immunogenic. In addition, we observed distinct cytokine expression profiles in response to several M. tuberculosis antigens by multiplex immunoassay. Tumor necrosis factor alpha (TNF-α), interleukin 10 (IL-10), and IL-6 were commonly detected at high levels after stimulation with 4/15 latency antigens (Rv0081, Rv2006, Rv2629, and Rv1733c) and were found especially in supernatants of the three strong IFN-γ inducers (Rv2629, Rv1009, and Rv2389c). IL-8, IL-6, and IL-17 were exclusively detected after stimulation with Rv0574c, Rv2630, Rv1998, Rv054c, and Rv2028c. In conclusion, in active-pulmonary-TB patients, we identified 23 new immunogenic M. tuberculosis antigens. The distinct expression levels of IFN-γ, TNF-α, IL-6, and IL-10 in response to specific subsets of M. tuberculosis antigens may be promising for the development of immunodiagnostics.

Indexed as

AdultAntigens, BacterialCells, CulturedCross-Sectional StudiesCytokinesEnzyme-Linked Immunosorbent AssayFemaleHumansImmunologic TestsLeukocytes, MononuclearMaleMycobacterium tuberculosisTuberculosis, PulmonaryAntigens, BacterialCytokinesMycobacterium tuberculosis antigens

Identifiers

PMID23015647
PMCPMC3535869

What OpenQuestion holds

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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.