Evidence map›Paper›PMID 32653038›Full record

ArticleMicrobial cell factories2020

Design and development of a chimeric vaccine candidate against zoonotic hepatitis E and foot-and-mouth disease.

Nouredine Behloul, Sarra Baha, Zhenzhen Liu, Wenjuan Wei, Yuanyuan Zhu, Yuliang Rao, Ruihua Shi, Jihong Meng

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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

Nouredine BehloulCollege of Basic Medicine, Shanghai University of Medicine & Health Sciences, 279 Zhouzhu Highway, Pudong New Area, Shanghai, 201318, China.
Sarra BahaDepartment of Gastroenterology, Zhongda Hospital, Southeast University, 87 Dijiaqiao Road, Nanjing, Jiangsu Province, 210009, China.
Zhenzhen LiuDepartment of Gastroenterology, Zhongda Hospital, Southeast University, 87 Dijiaqiao Road, Nanjing, Jiangsu Province, 210009, China.
Wenjuan WeiDepartment of Gastroenterology, Zhongda Hospital, Southeast University, 87 Dijiaqiao Road, Nanjing, Jiangsu Province, 210009, China.
Yuanyuan ZhuChina Institute of Veterinary Drug Control, Beijing, China.
Yuliang RaoCollege of Basic Medicine, Shanghai University of Medicine & Health Sciences, 279 Zhouzhu Highway, Pudong New Area, Shanghai, 201318, China.
Ruihua ShiDepartment of Gastroenterology, Zhongda Hospital, Southeast University, 87 Dijiaqiao Road, Nanjing, Jiangsu Province, 210009, China. ruihuashi@126.com.
Jihong MengCollege of Basic Medicine, Shanghai University of Medicine & Health Sciences, 279 Zhouzhu Highway, Pudong New Area, Shanghai, 201318, China. jihongmeng@163.com.
Zhongda Hospital Southeast University · CNShanghai University of Medicine and Health Sciences · CNChina Institute of Veterinary Drug Control · CN

Funding

National Natural Science Foundation of China 31770998
6 · The paper itself

Abstract

backgroundZoonotic hepatitis E virus (HEV) infection emerged as a serious threat in the industrialized countries. The aim of this study is exploring a new approach for the control of zoonotic HEV in its main host (swine) through the design and development of an economically interesting chimeric vaccine against HEV and against a devastating swine infection: the foot-and-mouth disease virus (FMDV) infection.

resultsFirst, we adopted a computational approach for rational and effective screening of the different HEV-FMDV chimeric proteins. Next, we further expressed and purified the selected chimeric immunogens in Escherichia coli (E. coli) using molecular cloning techniques. Finally, we assessed the antigenicity and immunogenicity profiles of the chimeric vaccine candidates. Following this methodology, we designed and successfully produced an HEV-FMDV chimeric vaccine candidate (Seq 8-P222) that was highly over-expressed in E. coli as a soluble protein and could self-assemble into virus-like particles. Moreover, the vaccine candidate was thermo-stable and exhibited optimal antigenicity and immunogenicity properties.

conclusionThis study provides new insights into the vaccine development technology by using bioinformatics for the selection of the best candidates from larger sets prior to experimentation. It also presents the first HEV-FMDV chimeric protein produced in E. coli as a promising chimeric vaccine candidate that could participate in reducing the transmission of zoonotic HEV to humans while preventing the highly contagious foot-and-mouth disease in swine.

Indexed as

Hepatitis ERecombinant Fusion ProteinsViral VaccinesAnimalsFoot-and-Mouth DiseaseSwineRecombinant Fusion ProteinsViral VaccinesBioinformaticsChimeric vaccineFoot-and-mouth disease virusHepatitis E virusImmunogenicityVaccine design

Identifiers

PMID32653038
PMCPMC7352093
OpenAlexW3041531448

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.