Evidence map›Paper›PMID 32139720›Full record

ArticleScientific reports2020

Immunization with DNA prime-subunit protein boost strategy based on influenza H9N2 virus conserved matrix protein M1 and its epitope screening.

Fen Liu, Xueliang Wang, Mei Zheng, Feifei Xiong, Xueying Liu, Linting Zhou, Wensong Tan, Ze Chen

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Lessons learned from COVID-19 pandemic: Vaccine platform is a key player.Process biochemistry (Barking, London, England) · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. COVID-19 vaccine platforms: Delivering on a promise?Human vaccines & immunotherapeutics · 2021
    Review
  12. Article
  13. Review
  14. Article
  15. 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

8 authors at 2 institutions in 1 country.

Fen Liu *Shanghai Institute of Biological Products, Shanghai, 200052, China.
Xueliang Wang *Shanghai Institute of Biological Products, Shanghai, 200052, China.
Mei ZhengShanghai Institute of Biological Products, Shanghai, 200052, China. mirandayihan@hotmail.com.
Feifei XiongShanghai Institute of Biological Products, Shanghai, 200052, China.
Xueying LiuShanghai Institute of Biological Products, Shanghai, 200052, China.
Linting ZhouShanghai Institute of Biological Products, Shanghai, 200052, China.
Wensong TanState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai, 200237, China.
Ze ChenShanghai Institute of Biological Products, Shanghai, 200052, China. chenze2005@hotmail.com.
East China University of Science and Technology · CNShanghai Clinical Research Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Developing an effective universal influenza vaccine against influenza virus with highly conserved antigenic epitopes could induce a broad-spectrum immune response to prevent infection. The soluble protein M1 that can induce the M1 specific immune response was first confirmed in our previous study. In this study, we characterized the immune response induced by DNA prime-subunit protein boost strategy based on the relatively conserved matrix protein 1 (M1) in the BALB/c mouse model, and evaluated its protection ability against a lethal challenge of homologous H9N2 avian influenza virus (A/Chicken/Jiangsu/11/2002). The results showed that 100 μg DNA prime + 100 μg M1 subunit protein boost-strategy significantly increased antibody levels more than vaccination with M1 DNA or M1 subunit protein alone, and induced a more balanced Th1 / Th2 immune response, which not only can provide protection against the homologous virus but also can provide part of the cross-protection against the heterosubtypic PR8 H1N1 strain. In addition, we used an Elispot assay to preliminary screen the T cell epitope in M1 protein, and identified that p22 (M1

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesEpitope MappingEpitopes, T-LymphocyteFemaleImmunoglobulin GInfluenza A Virus, H9N2 SubtypeLungMiceMice, Inbred BALB CViral Matrix ProteinsEpitopes, T-LymphocyteImmunoglobulin GM1 protein, Influenza A virusViral Matrix Proteins

Identifiers

PMID32139720
PMCPMC7057951
OpenAlexW3009944092

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.