Evidence map›Paper›PMID 16495544›Full record

ArticleInfection and immunity2006

Mycobacterium bovis BCG substrains confer different levels of protection against Mycobacterium tuberculosis infection in a BALB/c model of progressive pulmonary tuberculosis.

Antonia Isabel Castillo-Rodal, Mauricio Castañón-Arreola, Rogelio Hernández-Pando, Juan José Calva, Eduardo Sada-Díaz, Yolanda López-Vidal

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
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

41 citing papers in PubMed, 78 citations in OpenAlex.

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  13. Recombinant BCG Overexpressing phoP-phoR Confers Enhanced Protection against Tuberculosis.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  14. Mucosal Delivery of Fusion Proteins withFrontiers in immunology · 2018
    Article
  15. Variable Virulence and Efficacy of BCG Vaccine Strains in Mice and Correlation With Genome Polymorphisms.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
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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

6 authors at 3 institutions in 1 country.

Antonia Isabel Castillo-RodalPrograma de Inmunología Molecular Microbiana, Departamento de Microbiología y Parasitología, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Circuito Escolar S/N, 04510 México, D.F., México.
Mauricio Castañón-Arreola
Rogelio Hernández-Pando
Juan José Calva
Eduardo Sada-Díaz
Yolanda López-Vidal
Universidad Nacional Autónoma de México · MXInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXInstituto Nacional de Enfermedades Respiratorias · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium bovis BCG is the only available vaccine against tuberculosis. Reasons for why diverse BCG substrains induce different levels of protection in clinical trials remain unclear. The aim of this study was to compare the effectiveness of 10 BCG substrains in a mouse model of pulmonary tuberculosis. BALB/c mice were subcutaneously vaccinated and 2 months later were challenged with Mycobacterium tuberculosis H37Rv by intratracheal injection. Two and 4 months after challenge, delayed-type hypersensitivity (DTH) response, lung tissue affected by pneumonia, CFU, T-cell counts, and cytokine expression (interleukin-2 [IL-2], IL-4, IL-10, and gamma interferon) were determined. A differential protective effect of the diverse BCG substrains was found. BCG Phipps led to the largest and most persistent reduction of CFU counts and of the area of pneumonia at 2 and 4 months after challenge. This protection was accompanied by reduced IL-10-producing T cells. Contemporary BCG substrains induce a wide range of protection in this animal model. These data can help in the selection of the best vaccine for human immunization and for the development of novel recombinant BCG-based vaccine.

Indexed as

Mycobacterium tuberculosisAnimalsAntigens, BacterialBCG VaccineDisease Models, AnimalHypersensitivity, DelayedMiceMice, Inbred BALB CMycobacterium bovisTuberculosis, PulmonaryTuberculosis VaccinesVaccinationAntigens, BacterialBCG VaccineTuberculosis Vaccines

Identifiers

PMID16495544
PMCPMC1418655
OpenAlexW2119512408

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.