Evidence map›Paper›PMID 36657881›Full record

ReviewAntiviral research2023

Reverse genetic systems of SARS-CoV-2 for antiviral research.

Chaitanya Kurhade, Xuping Xie, Pei-Yong Shi

Open access · greenAbstract readReview
In one paragraph

Review in Antiviral research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  9. Review
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  11. Article
  12. Electron Tomography as a Tool to Study SARS-CoV-2 Morphology.International journal of molecular sciences · 2024
    Review
  13. A balance between innovation and biosafety.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Chaitanya KurhadeDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA.
Xuping XieDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA. Electronic address: xuxie@utmb.edu.
Pei-Yong ShiDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA; Institute for Drug Discovery, University of Texas Medical Branch, Galveston, TX, USA; Institute for Human Infection and Immunity, University of Texas Medical Branch, Galveston, TX, USA; Institute for Translational Sciences, University of Texas Medical Branch, Galveston, TX, USA; Sealy Institute for Vaccine Sciences, University of Texas Medical Branch, Galveston, TX, USA; Sealy Center for Structural Biology & Molecular Biophysics, University of Texas Medical Branch, Galveston, TX, USA. Electronic address: peshi@utmb.edu.
The University of Texas Medical Branch at Galveston · US

Funding

Virology CoreU19AI171413 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI DIAGANA, THIERRY, MENACHERY, VINEET D · 2022 to 2023
$75.0M
NIAID NIH HHS U19 AI171413
6 · The paper itself

Abstract

Reverse genetic systems are widely used to engineer recombinant viruses with desired mutations. In response to the COVID-19 pandemic, four types of reverse genetic systems have been developed for SARS-CoV-2: (i) a full-length infectious clone that can be used to prepare recombinant SARS-CoV-2 at biosafety level 3 (BSL3), (ii) a trans-complementation system that can be used to produce single-round infectious SARS-CoV-2 at BSL2, (iii) an attenuated SARS-CoV-2 vaccine candidate (with deletions of viral accessory genes) that may be developed for veterinary use as well as for antiviral screening at BSL2, and (iv) replicon systems with deletions of viral structural genes that can be used at BSL2. Each of these genetic systems has its advantages and disadvantages that can be used to address different questions for basic and translational research. Due to the long genomic size and bacteria-toxic sequences of SARS-CoV-2, several experimental approaches have been established to rescue recombinant viruses and replicons, including (i) in vitro DNA ligation, (ii) bacterial artificial chromosome (BAC) system, (iii) yeast artificial chromosome (YAC) system, and (iv) circular polymerase extension reaction (CPER). This review summarizes the current status of SARS-CoV-2 genetic systems and their applications for studying viral replication, pathogenesis, vaccines, and therapeutics.

Indexed as

COVID-19SARS-CoV-2Antiviral AgentsCOVID-19 VaccinesHumansPandemicsReverse GeneticsAntiviral AgentsCOVID-19 Vaccines

Identifiers

PMID36657881
PMCPMC9776485
OpenAlexW4312194034

What OpenQuestion holds

Textmetadata
LicenceTDM
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.