Evidence map›Paper›PMID 19075247›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Protective T cell immunity against respiratory syncytial virus is efficiently induced by recombinant BCG.

Susan M Bueno, Pablo A González, Kelly M Cautivo, Jorge E Mora, Eduardo D Leiva, Hugo E Tobar, Glenn J Fennelly, Eliseo A Eugenin, William R Jacobs, Claudia A Riedel and 1 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03213405 (A Double Blind, Controlled by Conventional BCG, Dose-escalation Phase I Study, to Evaluate Safety, Tolerability and Immunogenicity of a Mycobacterium Bovis BCG), which is not on this map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
1.6field-weighted citation impact, top 17% 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.

NCT03213405 phase1completednot on this mapstarted 2017, after this paper: background citation

A Double Blind, Controlled by Conventional BCG, Dose-escalation Phase I Study, to Evaluate Safety, Tolerability and Immunogenicity of a Mycobacterium Bovis BCG (Bacillus Calmette-Guérin) Vaccine, 1331 Danish Strain, Live Attenuated and Recombinant for the Expression of Human Respiratory Syncytial Virus Nucleoprotein (N) in Healthy Males Within 18 and 50 Years of Age

TypeinterventionalSponsorPontificia Universidad Catolica de ChileRan2017 to 2018Enrolled24ConditionsRespiratory Syncytial Virus InfectionsArmsrBCG-N-hRSV 1/100, rBCG-N-hRSV 1/10, rBCG-N-hRSV full dose, Conventional BCG full dose
3 · Its place in the literature

Who cites it

69 citing papers in PubMed, 122 citations in OpenAlex.

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  20. Bacillus Calmette-Guerin Vaccine and Nonspecific Immunity.The American journal of the medical sciences · 2021
    Review

9 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

Susan M BuenoMillennium Nucleus on Immunology and Immunotherapy, Departamento de Genética Molecular y Microbiología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago 8331010, Chile.
Pablo A González
Kelly M Cautivo
Jorge E Mora
Eduardo D Leiva
Hugo E Tobar
Glenn J Fennelly
Eliseo A Eugenin
William R Jacobs
Claudia A Riedel
Alexis M Kalergis
Millennium Institute on Immunology and Immunotherapy · CLYeshiva University · USUniversidad Andrés Bello · CL

Funding

The role of gap junction channels in NeuroAIDSK01MH076679 · NIMH · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI EUGENIN, ELISEO A · 2006 to 2010
$646k
Howard Hughes Medical InstituteNIMH NIH HHS K01 MH076679
6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) is one of the leading causes of childhood hospitalization and a major health burden worldwide. Unfortunately, because of an inefficient immunological memory, RSV infection provides limited immune protection against reinfection. Furthermore, RSV can induce an inadequate Th2-type immune response that causes severe respiratory tract inflammation and obstruction. It is thought that effective RSV clearance requires the induction of balanced Th1-type immunity, involving the activation of IFN-gamma-secreting cytotoxic T cells. A recognized inducer of Th1 immunity is Mycobacterium bovis bacillus Calmette-Guérin (BCG), which has been used in newborns for decades in several countries as a tuberculosis vaccine. Here, we show that immunization with recombinant BCG strains expressing RSV antigens promotes protective Th1-type immunity against RSV in mice. Activation of RSV-specific T cells producing IFN-gamma and IL-2 was efficiently obtained after immunization with recombinant BCG. This type of T cell immunity was protective against RSV challenge and caused a significant reduction of inflammatory cell infiltration in the airways. Furthermore, mice immunized with recombinant BCG showed no weight loss and reduced lung viral loads. These data strongly support recombinant BCG as an efficient vaccine against RSV because of its capacity to promote protective Th1 immunity.

Indexed as

AnimalsAntigens, ViralImmunity, CellularInterferon-gammaInterleukin-2LungMiceMice, Inbred BALB CMycobacterium bovisRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsRespiratory Syncytial Virus VaccinesTh1 CellsViral LoadAntigens, ViralInterferon-gammaInterleukin-2Respiratory Syncytial Virus Vaccines

Identifiers

PMID19075247
PMCPMC2634951
OpenAlexW2003169260

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.