Evidence map›Paper›PMID 14715547›Full record

ArticleClinical and diagnostic laboratory immunology2004

Comparison of antibody responses to a potential combination of specific glycolipids and proteins for test sensitivity improvement in tuberculosis serodiagnosis.

Esther Julián, Lurdes Matas, José Alcaide, Marina Luquin

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Underestimated Manipulative Roles ofFrontiers in immunology · 2019
    Review
  7. Article
  8. Article
  9. Article
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  14. Dynamic antibody responses to the Mycobacterium tuberculosis proteome.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  15. Article
  16. Article
  17. Article
  18. The cell envelope glycoconjugates of Mycobacterium tuberculosis.Critical reviews in biochemistry and molecular biology
    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 2 institutions in 1 country.

Esther JuliánDepartament de Genètica i de Microbiologia, Facultat de Ciències, Universitat Autònoma de Barcelona, Bellaterra, Spain. esther.julian@uab.es
Lurdes Matas
José Alcaide
Marina Luquin
Universitat Autònoma de Barcelona · ESDepartament de Salut · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The humoral response to different proteinaceous antigens of Mycobacterium tuberculosis is heterogeneous among patients with active disease, and this has originated in the proposal to use a combination of several specific antigens to find an efficient serodiagnostic test for tuberculosis (TB). However, to date, comparisons of antibody responses to several antigens in the same population have been carried out without consideration of antigenic cell wall glycolipids. In the present study the presence of immunoglobulin G (IgG), IgM, and IgA antibodies to M. tuberculosis glycolipids (sulfolipid I, diacyltrehaloses, triacyltrehaloses, and cord factor) was compared with the response to four commercially available tests based on the 38-kDa protein mixed with the 16-kDa protein or lipoarabinomannan. Fifty-two serum samples from TB patients and 83 serum samples from control individuals (48 healthy individuals and 35 non-TB pneumonia patients) were studied. Three relevant results were obtained. (i) Smear-negative TB patients presented low humoral responses, but the sera which did react principally showed IgA antibodies to some glycolipidic antigens. (ii) TB patients exhibit heterogeneous humoral responses against glycolipidic antigens. (iii) Finally, test sensitivity is improved (from 23 to 62%) when IgG and IgA antibodies are detected together in tests based on different antigens (proteins and glycolipids). We conclude that it is possible to include glycolipidic antigens in a cocktail of specific antigens from M. tuberculosis to develop a serodiagnostic test.

Indexed as

AdultAgedAged, 80 and overAntibodies, BacterialAntigens, BacterialBacterial ProteinsCase-Control StudiesEnzyme-Linked Immunosorbent AssayGlycolipidsHumansMiddle AgedMycobacterium tuberculosisSensitivity and SpecificitySerologic TestsTuberculosisAntibodies, BacterialAntigens, BacterialBacterial ProteinsGlycolipids

Identifiers

PMID14715547
PMCPMC321345
OpenAlexW2160274238

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.