Evidence map›Paper›PMID 30274790›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2018

Recombinant BCG Overexpressing phoP-phoR Confers Enhanced Protection against Tuberculosis.

Sang Kyun Ahn, Vanessa Tran, Andrea Leung, Mark Ng, Ming Li, Jun Liu

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Recombinant BCG vaccine expressing multistage antigens ofHuman vaccines & immunotherapeutics · 2024
    Article
  5. Review
  6. Review
  7. HarnessingVaccines · 2022
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Vaccines Against Tuberculosis: Problems and Prospects (Review).Applied biochemistry and microbiology · 2020
    Article
  13. Cloning, Expression and Purification of Espc, Espb and Espc/Espb Proteins ofReports of biochemistry & molecular biology · 2020
    Article
  14. 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

6 authors.

Sang Kyun AhnDepartment of Molecular Genetics, Faculty of Medicine, University of Toronto, Toronto, ON M5G 1M1, Canada.
Vanessa TranDepartment of Molecular Genetics, Faculty of Medicine, University of Toronto, Toronto, ON M5G 1M1, Canada.
Andrea LeungDepartment of Molecular Genetics, Faculty of Medicine, University of Toronto, Toronto, ON M5G 1M1, Canada.
Mark NgDepartment of Molecular Genetics, Faculty of Medicine, University of Toronto, Toronto, ON M5G 1M1, Canada.
Ming LiDepartment of Molecular Genetics, Faculty of Medicine, University of Toronto, Toronto, ON M5G 1M1, Canada.
Jun LiuDepartment of Molecular Genetics, Faculty of Medicine, University of Toronto, Toronto, ON M5G 1M1, Canada. Electronic address: jun.liu@utoronto.ca.

Funding

CIHR
6 · The paper itself

Abstract

The live tuberculosis vaccine Mycobacterium bovis BCG (Bacille Calmette-Guérin) comprises a number of genetically distinct substrains. In BCG-Prague, phoP of the PhoP-PhoR two-component system is a pseudogene due to a single insertion mutation. We hypothesized that this mutation partially accounts for the low immunogenicity of BCG-Prague observed in the 1970s. In this study, we showed that complementation with the M. bovis allele of phoP restored BCG-Prague's immunogenicity. Furthermore, we showed that overexpression of the M. bovis allele of phoP-phoR in BCG-Japan, a strain already containing a copy of phoP-phoR, further enhanced immunogenicity and protective efficacy. Vaccination of C57BL/6 mice with the recombinant strain rBCG-Japan/PhoPR induced higher levels of interferon-γ (IFN-γ) production by CD4

Indexed as

AnimalsAntigens, BacterialBacterial ProteinsBCG VaccineDisease Models, AnimalFemaleGene ExpressionGuinea PigsImmunogenicity, VaccineInterferon-gammaLungMiceMice, SCIDSurvival RateTuberculosisTuberculosis VaccinesAntigens, BacterialBacterial ProteinsBCG VaccineInterferon-gammaPhoP protein, BacteriaPhoR protein, BacteriaTuberculosis VaccinesBCGphoP-phoRtuberculosis

Identifiers

PMID30274790
PMCPMC6277425

What OpenQuestion holds

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LicenceCC BY
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.