Evidence map›Paper›PMID 38011264›Full record

ArticlePLoS pathogens2023

Assessing vaccine-mediated protection in an ultra-low dose Mycobacterium tuberculosis murine model.

Courtney R Plumlee, Holly W Barrett, Danica E Shao, Katie A Lien, Lauren M Cross, Sara B Cohen, Paul T Edlefsen, Kevin B Urdahl

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Diverse infection models demonstrate robust resistance ofbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Protective interplay:Frontiers in immunology · 2024
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Courtney R PlumleeCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, United States of America.
Holly W BarrettCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, United States of America.
Danica E ShaoVaccine and Infectious Disease Division, Fred Hutch Cancer Center, Seattle, Washington, United States of America.
Katie A LienCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, United States of America.
Lauren M CrossCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, United States of America.
Sara B CohenCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, United States of America.
Paul T EdlefsenVaccine and Infectious Disease Division, Fred Hutch Cancer Center, Seattle, Washington, United States of America.
Kevin B UrdahlCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, United States of America.ORCID 0000-0003-0088-1066
Infectious Disease Research Institute · USFred Hutch Cancer Center · US

Funding

IMMUNE MECHANISMS OF PROTECTION AGAINST MYCOBACTERIUM TUBERCULOSIS CENTER (IMPAC-TB) - SARS-CoV-2 RELATED RESEARCH75N93019C00070 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI URDAHL, KEVIN · 2019 to 2025
$86.6M
Technology CoreU19AI135976 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI ADEREM, ALAN A · 2018 to 2022
$17.0M
Diseases of Public Health Importance Training GrantT32AI007509 · NIAID · UNIVERSITY OF WASHINGTON · PI LUND, JENNIFER M · 1997 to 2024
$6.3M
NIAID NIH HHS 75N93019C00070NIAID NIH HHS T32 AI007509NIAID NIH HHS U19 AI135976
6 · The paper itself

Abstract

Despite widespread immunization with Bacille-Calmette-Guérin (BCG), the only currently licensed tuberculosis (TB) vaccine, TB remains a leading cause of mortality globally. There are many TB vaccine candidates in the developmental pipeline, but the lack of a robust animal model to assess vaccine efficacy has hindered our ability to prioritize candidates for human clinical trials. Here we use a murine ultra-low dose (ULD) Mycobacterium tuberculosis (Mtb) challenge model to assess protection conferred by BCG vaccination. We show that BCG confers a reduction in lung bacterial burdens that is more durable than that observed after conventional dose challenge, curbs Mtb dissemination to the contralateral lung, and, in a small percentage of mice, prevents detectable infection. These findings are consistent with the ability of human BCG vaccination to mediate protection, particularly against disseminated disease, in specific human populations and clinical settings. Overall, our findings demonstrate that the ultra-low dose Mtb infection model can measure distinct parameters of immune protection that cannot be assessed in conventional dose murine infection models and could provide an improved platform for TB vaccine testing.

Indexed as

Mycobacterium bovisMycobacterium tuberculosisTuberculosis VaccinesAnimalsBCG VaccineDisease Models, AnimalHumansMiceVaccinationBCG VaccineTuberculosis Vaccines

Identifiers

PMID38011264
PMCPMC10703413
OpenAlexW4389042257

What Socratic holds

Textmetadata
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 Socratic graph.