Evidence map›Paper›PMID 31660537›Full record

ArticleVaccine: X2019

Gene-edited vero cells as rotavirus vaccine substrates.

Nichole Orr-Burks, Jackelyn Murray, Weilin Wu, Carl D Kirkwood, Kyle V Todd, Les Jones, Abhijeet Bakre, Houping Wang, Baoming Jiang, Ralph A Tripp

Open access · goldAbstract read
In one paragraph

Article in Vaccine: X, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 15 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

10 authors at 3 institutions in 1 country.

Nichole Orr-BurksDepartment of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, USA.
Jackelyn MurrayDepartment of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, USA.
Weilin WuDepartment of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, USA.
Carl D KirkwoodEnteric and Diarrheal Diseases, Bill & Melinda Gates Foundation, Seattle, WA, USA.
Kyle V ToddDepartment of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, USA.
Les JonesDepartment of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, USA.
Abhijeet BakreDepartment of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, USA.
Houping WangDivision of Viral Diseases, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Baoming JiangDivision of Viral Diseases, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Ralph A TrippDepartment of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, USA.
University of Georgia · USCenters for Disease Control and Prevention · USGates Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRotavirus (RV) is a leading cause of severe gastroenteritis globally and can cause substantial morbidity associated with gastroenteritis in children <5 years of age. Orally administered live-attenuated RV vaccines offer protection against disease but vaccination efforts have been hampered by high manufacturing costs and the need to maintain a cold chain.

methodsA subset of Vero cell host genes was identified by siRNA that when knocked down increased RV replication and these anti-viral host genes were individually deleted using CRISPR-Cas9.

resultsFully-sequenced gene knockout Vero cell substrates were assessed for increased RV replication and RV vaccine antigen expression compared to wild type Vero cells. The results showed that RV replication and antigen production were logs higher in Vero cells having an

conclusionsWe used siRNAs to screen for host genes that negatively affected RV replication, then CRISPR-Cas9 gene editing to delete select genes. The gene editing led to the development of enhanced RV vaccine substrates supporting a potential path forward for improving RV vaccine production.

Indexed as

CRISPR-Cas9Enhanced vaccine cell lineRotavirusVaccine substrates

Identifiers

PMID31660537
PMCPMC6806661
OpenAlexW2979938818

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.