Evidence map›Paper›PMID 32098149›Full record

ArticleVaccines2020

Generation of A Triple Insert Live Avian Herpesvirus Vectored Vaccine Using CRISPR/Cas9-Based Gene Editing.

Na Tang, Yaoyao Zhang, Yashar Sadigh, Katy Moffat, Zhiqiang Shen, Venugopal Nair, Yongxiu Yao

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 45 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Na TangViral Oncogenesis Group & UK-China Centre of Excellence for Research on Avian Diseases, The Pirbright Institute, Pirbright, Surrey GU24 ONF, UK.
Yaoyao ZhangViral Oncogenesis Group & UK-China Centre of Excellence for Research on Avian Diseases, The Pirbright Institute, Pirbright, Surrey GU24 ONF, UK.
Yashar SadighViral Oncogenesis Group & UK-China Centre of Excellence for Research on Avian Diseases, The Pirbright Institute, Pirbright, Surrey GU24 ONF, UK.ORCID 0000-0003-1892-1361
Katy MoffatViral Oncogenesis Group & UK-China Centre of Excellence for Research on Avian Diseases, The Pirbright Institute, Pirbright, Surrey GU24 ONF, UK.
Zhiqiang ShenPostdoctoral workstation & UK-China Centre of Excellence for Research on Avian Diseases, Shandong Binzhou Animal Science and Veterinary Medicine Academy, Binzhou 256600, China.
Venugopal NairViral Oncogenesis Group & UK-China Centre of Excellence for Research on Avian Diseases, The Pirbright Institute, Pirbright, Surrey GU24 ONF, UK.ORCID 0000-0002-8255-516X
Yongxiu YaoViral Oncogenesis Group & UK-China Centre of Excellence for Research on Avian Diseases, The Pirbright Institute, Pirbright, Surrey GU24 ONF, UK.
The Pirbright Institute · GBBinzhou Medical University · CN

Funding

BBSRC Newton Fund Joint Centre Awards UK-China Centre of Excellence for Research on Avian DiseasesBiotechnology and Biological Sciences Research Council BB/P016472/1, BB/L014262/1, BBS/E/I/00007032 and BB/R007896/1Biotechnology and Biological Sciences Research Council BBS/E/I/00007039PhD placement programme of UK-China Joint Research and Innovation Partnership Fund 201603780111
6 · The paper itself

Abstract

Herpesvirus of turkeys (HVT), used originally as a vaccine against Marek's disease (MD), has recently been shown to be a highly effective viral vector for generation of recombinant vaccines that deliver protective antigens of other avian pathogens. Until the recent launch of commercial HVT-vectored dual insert vaccines, most of the HVT-vectored vaccines in the market carry a single foreign gene and are usually developed with slow and less efficient conventional recombination methods. There is immense value in developing multivalent HVT-vectored vaccines capable of inducing simultaneous protection against multiple avian pathogens, particularly to overcome the interference between individual recombinant HVT vaccines. Here we demonstrate the use of a previously developed CRISPR/Cas9 gene editing protocol for the insertion of ILTV gD-gI and the H9N2 AIV hemagglutinin expression cassettes into the distinct locations of the recombinant HVT-IBDV VP2 viral genome, to generate the triple insert HVT-VP2-gDgI-HA recombinant vaccine. The insertion, protein expression, and stability of each insert were then evaluated by PCR, immunostaining and Western blot analyses. The successful generation of the first triple insert recombinant HVT vaccine with the potential for the simultaneous protection against three major avian viral diseases in addition to MD is a major innovation in vaccination-based control of major poultry diseases.

Indexed as

CRISPR/Cas9HVT vectored vaccinemultivalenttriple insert

Identifiers

PMID32098149
PMCPMC7157232
OpenAlexW3008477090

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.