Evidence map›Paper›PMID 37331111›Full record

ArticleVirology2023

An in vitro workflow to create and modify infectious clones using replication cycle reaction.

Jeffrey M Marano, Chelsea Cereghino, Carla V Finkielstein, James Weger-Lucarelli

Open access · greenAbstract read
In one paragraph

Article in Virology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 5 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

4 authors at 2 institutions in 1 country.

Jeffrey M MaranoTranslational Biology, Medicine, and Health Graduate Program, Virginia Tech, Roanoke, VA, USA; Department of Biomedical Sciences and Pathobiology, Virginia Tech, VA-MD Regional College of Veterinary Medicine, Blacksburg, VA, United States; Center for Emerging, Zoonotic, and Arthropod-borne Pathogens, Virginia Tech, Blacksburg, VA, United States. Electronic address: jmarano@vt.edu.
Chelsea CereghinoDepartment of Biomedical Sciences and Pathobiology, Virginia Tech, VA-MD Regional College of Veterinary Medicine, Blacksburg, VA, United States; Center for Emerging, Zoonotic, and Arthropod-borne Pathogens, Virginia Tech, Blacksburg, VA, United States. Electronic address: chelc3@vt.edu.
Carla V FinkielsteinMolecular Diagnostics Laboratory, Fralin Biomedical Research Institute, Virginia Tech, Roanoke, VA, USA; Integrated Cellular Responses Laboratory, Fralin Biomedical Research Institute at VTC, Roanoke, VA, USA; Department of Biological Sciences, Virginia Tech, Blacksburg, VA, USA.
James Weger-LucarelliDepartment of Biomedical Sciences and Pathobiology, Virginia Tech, VA-MD Regional College of Veterinary Medicine, Blacksburg, VA, United States; Center for Emerging, Zoonotic, and Arthropod-borne Pathogens, Virginia Tech, Blacksburg, VA, United States. Electronic address: weger@vt.edu.
Virginia–Maryland College of Veterinary Medicine · USBiomedical Research Institute · US

Funding

An innovative and straightforward approach to construct and manipulate viral infectious clonesR03AI171469 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI WEGER, JAMES D · 2023 to 2024
$151k
NIAID NIH HHS R03 AI171469
6 · The paper itself

Abstract

Reverse genetics systems are critical tools in combating emerging viruses which enable a better understanding of the genetic mechanisms by which viruses cause disease. Traditional cloning approaches using bacteria are fraught with difficulties due to the bacterial toxicity of many viral sequences, resulting in unwanted mutations within the viral genome. Here, we describe a novel in vitro workflow that leverages gene synthesis and replication cycle reaction to produce a supercoiled infectious clone plasmid that is easy to distribute and manipulate. We developed two infectious clones as proof of concept: a low passage dengue virus serotype 2 isolate (PUO-218) and the USA-WA1/2020 strain of SARS-CoV-2, which replicated similarly to their respective parental viruses. Furthermore, we generated a medically relevant mutant of SARS-CoV-2, Spike D614G. Results indicate that our workflow is a viable method to generate and manipulate infectious clones for viruses that are notoriously difficult for traditional bacterial-based cloning methods.

Indexed as

COVID-19Virus ReplicationClone CellsHumansReverse GeneticsSARS-CoV-2WorkflowDengue virusInfectious clonesMutagenesisReverse geneticsSARS-CoV-2

Identifiers

PMID37331111
PMCPMC10528026
OpenAlexW4380447269

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.