Evidence map›Paper›PMID 31942003›Full record

ArticleScientific reports2020

Intranasal vaccination with Listeria ivanovii as vector of Mycobacterium tuberculosis antigens promotes specific lung-localized cellular and humoral immune responses.

Ming-Juan Jiang, Si-Jing Liu, Lin Su, Xiang Zhang, Yong-Yu Li, Tian Tang, Chuan Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Comparison of the Immunogenic Properties ofFrontiers in microbiology · 2022
    Article
  6. Article
  7. Pathogens (Basel, Switzerland) · 2021
    Review
  8. Review
  9. High-Throughput Screen for Cell Wall Synthesis Network Module inFrontiers in bioengineering and biotechnology · 2020
    Article
  10. Heterologous Boosting WithFrontiers in immunology · 2020
    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

7 authors at 1 institution in 1 country.

Ming-Juan JiangWest China School of Public Health and Healthy Food Evaluation Research Center, Sichuan University, Chengdu, P. R. China.
Si-Jing LiuWest China School of Public Health and Healthy Food Evaluation Research Center, Sichuan University, Chengdu, P. R. China.
Lin SuWest China School of Public Health and Healthy Food Evaluation Research Center, Sichuan University, Chengdu, P. R. China.
Xiang ZhangWest China School of Public Health and Healthy Food Evaluation Research Center, Sichuan University, Chengdu, P. R. China.
Yong-Yu LiWest China School of Public Health and Healthy Food Evaluation Research Center, Sichuan University, Chengdu, P. R. China.
Tian TangWest China School of Public Health and Healthy Food Evaluation Research Center, Sichuan University, Chengdu, P. R. China.
Chuan WangWest China School of Public Health and Healthy Food Evaluation Research Center, Sichuan University, Chengdu, P. R. China. wangchuan@scu.edu.cn.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have previously demonstrated that a recombinant Listeria ivanovii (LI) strain expressing the ESAT-6 or Ag85C protein of Mycobacterium tuberculosis (Mtb) as a tuberculosis (TB) vaccine candidates induced antigen-specific cellular immune responses after intravenous immunization of mice. However, whether such recombinant strains could induce desired immune responses in the lung, where TB infection occurs, is not clear. In this paper, C57BL/6 J mice were intranasally vaccinated with attenuated LIΔactAplcB-Rv3875 (Δ refers to gene deletion in the bacterial genome) or LIΔactAplcB-Rv0129c, the two vaccine candidates that utilize LI as an antigen delivery vector. Bacterial load in the target organs, histological changes in the infected organs, the percentage of specific cytokine-secreting T cells in the lung and spleen, IgG levels in the serum and secretory IgA (SIgA) levles in bronchoalveolar lavage (BAL) fluid were determined at specific days post inoculation (dpi). The results showed that both strains were mainly confined to the lung and were eliminated at 10 dpi. The histological damage caused by the infection in the lung was slight and recovered by day 5. Intranasal vaccination of the mice twice at an interval of 4 weeks notably elicited TB antigen-specific CD4

Indexed as

Immunity, CellularImmunity, HumoralAdministration, IntranasalAnimalsAntigens, BacterialBacterial LoadBronchoalveolar Lavage FluidCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleImmunoglobulin AImmunoglobulin GInterferon-gammaListeriaLungMiceAntigens, BacterialImmunoglobulin AImmunoglobulin GInterferon-gammaMycobacterium tuberculosis antigensTuberculosis VaccinesTumor Necrosis Factor-alpha

Identifiers

PMID31942003
PMCPMC6962167
OpenAlexW3000420643

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.