Evidence map›Paper›PMID 23941891›Full record

ArticleHuman vaccines & immunotherapeutics2013

Interleukin-22 as a molecular adjuvant facilitates IL-17-producing CD8+ T cell responses against a HBV DNA vaccine in mice.

Bing Wu, Qiang Zou, Yanxin Hu, Bin Wang

Open access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Evaluation of Triple Fragment Vaccine HSPX (Iranian journal of pathology · 2022
    Article
  4. Cytokines and Chemokines in HBV Infection.Frontiers in molecular biosciences · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

4 authors at 2 institutions in 2 countries.

Bing WuState Key Laboratory for Agro-Biotechnology; College of Biological Science; China Agricultural University; Beijing, P.R. China.
Qiang ZouState Key Laboratory for Agro-Biotechnology; College of Biological Science; China Agricultural University; Beijing, P.R. China.
Yanxin HuCollege of Veterinary Medicine; China Agricultural University; Beijing, P.R. China.
Bin WangState Key Laboratory for Agro-Biotechnology; College of Biological Science; China Agricultural University; Beijing, P.R. China; Key Laboratory of Medical Molecular Virology of MOH and MOE; Fudan University Shanghai Medical College; Shanghai, P.R. China.
China Agricultural University · CNAgroBio · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-22 (IL-22) is mainly produced by activated Th1 cells, Th17 cells and NK cells and promotes anti-microbial defense, pro-inflammatory and tissue remodeling responses. However, its potential use as a vaccine adjuvant has not been tested. In this study, we tested if a DNA construct expressing IL-22 (pVAX-IL-22) could be used as a molecular adjuvant to enhance host immune responses induced by HBV DNA vaccination (pcD-S2). After immunizing mice with pcD-S2 combined with pVAX-IL-22, we didn't find enhancement of HBsAg-specific antibody responses in comparison to mice immunized with pcD-S2 alone. However, there was an enhancement of the level of IL-17 expression in antigen specific CD8(+) cytotoxic T lymphocytes (Tc17). By using CD8 T-cell knockout (KO) and IL-17 KO mice, Tc17 cells were found to be a dominant population driving cytotoxicity. Importantly, there was a correlation between pVAX-IL-22 enhancement of T lymphocytes and a reduction of HBsAg-positive hepatocytes in HBsAg transgenic mice. These results demonstrate that IL-22 might be used as an effective adjuvant to enhance cellular immune responses during HBsAg DNA vaccination since it can induce Tc17 cells to break tolerance in HBsAg transgenic mice.

Indexed as

Adjuvants, ImmunologicAnimalsCD8-Positive T-LymphocytesFemaleHepatitis B AntibodiesHepatitis B VaccinesInterleukin-17Interleukin-22InterleukinsMiceMice, Inbred C57BLMice, KnockoutT-Lymphocytes, CytotoxicVaccines, DNAAdjuvants, ImmunologicHepatitis B AntibodiesHepatitis B VaccinesInterleukin-17Interleukin-22InterleukinsVaccines, DNAadjuvantDNA vaccineHBVIL-22Tc17

Identifiers

PMID23941891
PMCPMC3906397
OpenAlexW2075592687

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.