Evidence map›Paper›PMID 32758272›Full record

ArticleVirology journal2020

AIV polyantigen epitope expressed by recombinant baculovirus induces a systemic immune response in chicken and mouse models.

Lei Yu, Jun Pan, Guangli Cao, Mengsheng Jiang, Yunshan Zhang, Min Zhu, Zi Liang, Xing Zhang, Xiaolong Hu, Renyu Xue and 1 more

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
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 2 institutions in 1 country.

Lei YuSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Jun PanSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Guangli CaoSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Mengsheng JiangSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Yunshan ZhangSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Min ZhuSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Zi LiangSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Xing ZhangSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Xiaolong HuSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Renyu XueSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China.
Chengliang GongSchool of Biology and Basic Medical Sciences, Soochow University, No.199 Ren'ai Road, Dushu Lake Higher Education Town, Suzhou Industrial Park, Suzhou, 215123, P.R. China. gongcl@suda.edu.cn.
Soochow University · CNBiotechnology Research Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe protective efficacy of avian influenza virus (AIV) vaccines is unsatisfactory due to the presence of various serotypes generated by genetic reassortment. Thus, immunization with a polyantigen chimeric epitope vaccine may be an effective strategy for protecting poultry from infection with different AIV subtypes.

methodsBaculovirus has recently emerged as a novel and attractive gene delivery vehicle for animal cells. In the present study, a recombinant baculovirus BmNPV-CMV/THB-P10/CTLT containing a fused codon-optimized sequence (CTLT) of T lymphocyte epitopes from H1HA, H9HA, and H7HA AIV subtypes, and another fused codon-optimized sequence (THB) of Th and B cell epitopes from H1HA, H9HA, and H7HA AIV subtypes, driven by a baculovirus P10 promoter and cytomegalovirus CMV promoter, respectively, was constructed.

resultsWestern blotting and cellular immunofluorescence demonstrated that the CTLT (THB) can be expressed in rBac-CMV/THB-P10/CTLT-infected silkworm cells (mammalian HEK293T cells). Furthermore, the recombinant virus, rBac-CMV-THB-CTLT, was used to immunize both chickens and mice.

conclusionsThe results of an indirect ELISA, immunohistochemistry, and T lymphocyte proliferation assay indicated that specific humoral and cellular responses were detected in both chicken and mice. These results suggest that rBac-CMV/THB-P10/CTLT can be developed as a potential vaccine against different AIV subtypes.

Indexed as

AnimalsAntibodies, ViralBaculoviridaeBombyxChickensDisease Models, AnimalEpitopesHEK293 CellsHumansInfluenza A Virus, H5N1 SubtypeInfluenza VaccinesMaleMiceMice, Inbred BALB COrthomyxoviridae InfectionsPoultry DiseasesAntibodies, ViralEpitopesInfluenza VaccinesVaccines, Syntheticavian influenza virusbaculoviruschicken and miceimmune responsepolyantigen epitope vaccine

Identifiers

PMID32758272
PMCPMC7403573
OpenAlexW3047280089

What OpenQuestion 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 OpenQuestion graph.