Evidence map›Paper›PMID 15557600›Full record

ArticleInfection and immunity2004

The mycobacterial heparin-binding hemagglutinin is a protective antigen in the mouse aerosol challenge model of tuberculosis.

Marcela Parra, Thames Pickett, Giovanni Delogu, Veerabadran Dheenadhayalan, Anne-Sophie Debrie, Camille Locht, Michael J Brennan

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

47 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
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  8. Design of a Multi-Epitope Vaccine againstJournal of fungi (Basel, Switzerland) · 2024
    Article
  9. Article
  10. The role of antibodies in tuberculosis diagnosis, prophylaxis and therapy: a review from the ESGMYC study group.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  11. Review
  12. New Insights into the Methylation ofPathogens (Basel, Switzerland) · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Frontiers in cellular and infection microbiology · 2020
    Review
  17. The Heparin-Binding Hemagglutinin ofFrontiers in cellular and infection microbiology · 2020
    Article
  18. Article
  19. Immunogenicity of heparin-binding hemagglutinin expressed byIranian journal of basic medical sciences · 2018
    Article
  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

7 authors at 4 institutions in 3 countries.

Marcela ParraLaboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bldg. 29, Rm. 503, HFM-431, 29 Lincoln Drive, Bethesda, MD 20892, USA.
Thames Pickett
Giovanni Delogu
Veerabadran Dheenadhayalan
Anne-Sophie Debrie
Camille Locht
Michael J Brennan
Center for Biologics Evaluation and Research · USInserm · FRInstitut Pasteur de Lille · FRUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The heparin-binding hemagglutinin (HBHA) of Mycobacterium tuberculosis is a surface-expressed adhesin that can affect binding to host cells via a unique, methylated, carboxyl-terminal, lysine-, alanine-, and proline-rich repeat region. It has been implicated in extrapulmonary dissemination of M. tuberculosis from the lung following the initial infection of the host. To assess the vaccine potential of this protein, purified preparations of HBHA were emulsified in a dimethyldioctadecylammonium bromide-monophosphoryl lipid A adjuvant and tested for the ability to reduce M. tuberculosis infection in the mouse aerosol challenge model for tuberculosis. The HBHA-containing vaccine gave a approximately 0.7-log reduction in CFU in both mouse lungs and spleens compared to adjuvant controls 28 days following challenge. Although a notable level of serum antibody to HBHA was elicited after three immunizations and the antibodies were able to bind to the surface of M. tuberculosis, passive immunization with monoclonal antibodies directed against HBHA did not protect in the challenge model. Compared to adjuvant controls, an elevated gamma interferon response was generated by splenic and lymph node-derived T cells from immunized mice in the presence of macrophages pulsed with purified HBHA or infected with live M. tuberculosis, suggesting that the effective immunity may be cell mediated. Efforts to construct effective recombinant HBHA vaccines in fast-growing Mycobacterium smegmatis have been unsuccessful so far, which indicates that distinctive posttranslational modifications present in the HBHA protein expressed by M. tuberculosis are critical for generating effective host immune responses. The vaccine studies described here demonstrate that HBHA is a promising new vaccine candidate for tuberculosis.

Indexed as

AerosolsAnimalsAntibodies, BacterialAntigens, BacterialFemaleHemagglutininsImmunizationLectinsLungMiceMice, Inbred C57BLMycobacterium tuberculosisTuberculosisTuberculosis VaccinesVaccines, SyntheticAerosolsAntibodies, BacterialAntigens, BacterialHemagglutininsheparin-binding hemagglutininLectinsTuberculosis VaccinesVaccines, Synthetic

Identifiers

PMID15557600
PMCPMC529156
OpenAlexW2125604179

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.