Evidence map›Paper›PMID 18508930›Full record

ArticleClinical and vaccine immunology : CVI2008

Influence of Mycobacterium bovis BCG vaccination on cellular immune response of guinea pigs challenged with Mycobacterium tuberculosis.

Diane Ordway, Marcela Henao-Tamayo, Crystal Shanley, Erin E Smith, Gopinath Palanisamy, Baolin Wang, Randall J Basaraba, Ian M Orme

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Frontiers in microbiology · 2019
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Animal models of tuberculosis: Guinea pigs.Cold Spring Harbor perspectives in medicine · 2014
    Review
  12. Article
  13. Tuberculosis vaccines and prevention of infection.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 1 institution in 1 country.

Diane OrdwayDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523-1682, USA. D.Ordway-Rodriguez@colostate.edu
Marcela Henao-Tamayo
Crystal Shanley
Erin E Smith
Gopinath Palanisamy
Baolin Wang
Randall J Basaraba
Ian M Orme
Colorado State University · US

Funding

Response Therapies for MDR-TBU01AI070456 · NIAID · COLORADO STATE UNIVERSITY · PI ORME, IAN M · 2006 to 2010
$6.4M
Guinea pig model for TB vaccine evaluationsR01AI054697 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI ORME, IAN M · 2003 to 2007
$3.0M
NIAID NIH HHS AI-054697NIAID NIH HHS AI070456NIAID NIH HHS R01 AI054697NIAID NIH HHS U01 AI070456
6 · The paper itself

Abstract

Mycobacterium bovis bacillus Calmette-Guérin (BCG) currently remains the only licensed vaccine for the prevention of tuberculosis. In this study, we used a newly described flow cytometric technique to monitor changes in cell populations accumulating in the lungs and lymph nodes of naïve and vaccinated guinea pigs challenged by low-dose aerosol infection with virulent Mycobacterium tuberculosis. As anticipated, vaccinated guinea pigs controlled the growth of the challenge infection more efficiently than controls did. This early phase of bacterial control in immune animals was associated with increased accumulation of CD4 and CD8 T cells, including cells expressing the activation marker CD45, as well as macrophages expressing class II major histocompatibility complex molecules. As the infection continued, the numbers of T cells in the lungs of vaccinated animals waned, whereas the numbers of these cells expressing CD45 increased. Whereas BCG vaccination reduced the influx of heterophils (neutrophils) into the lungs, an early B-cell influx was observed in these vaccinated animals. Overall, vaccine protection was associated with reduced pathology and lung damage in the vaccinated animals. These data provide the first direct evidence that BCG vaccination accelerates the influx of protective T-cell and macrophage populations into the infected lungs, diminishes the accumulation of nonprotective cell populations, and reduces the severity of lung pathology.

Indexed as

AnimalsBCG VaccineCattleCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleFlow CytometryGuinea PigsLungLymph NodesMacrophagesMembrane Cofactor ProteinMycobacterium tuberculosisSpecific Pathogen-Free OrganismsT-LymphocytesTuberculosis, PulmonaryBCG VaccineMembrane Cofactor Protein

Identifiers

PMID18508930
PMCPMC2519313
OpenAlexW2155649140

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.