Evidence map›Paper›PMID 34517842›Full record

ArticleBMC plant biology2021

Development of a Csy4-processed guide RNA delivery system with soybean-infecting virus ALSV for genome editing.

Yanjie Luo, Ren Na, Julia S Nowak, Yang Qiu, Qing Shi Lu, Chunyan Yang, Frédéric Marsolais, Lining Tian

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-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

21 citing papers in PubMed, 29 citations in OpenAlex.

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  17. Virus-Induced Gene Editing and Its Applications in Plants.International journal of molecular sciences · 2022
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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 4 institutions in 2 countries.

Yanjie LuoLondon Research and Development Centre, Agriculture and Agri-Food Canada, N5V 4T3, London, ON, Canada.
Ren NaInstitute of Cereal and Oil Crops, Hebei Academy of Agricultural and Forestry Sciences, Shijiazhuang, 050031, China.
Julia S NowakLondon Research and Development Centre, Agriculture and Agri-Food Canada, N5V 4T3, London, ON, Canada.
Yang QiuInstitute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
Qing Shi LuLondon Research and Development Centre, Agriculture and Agri-Food Canada, N5V 4T3, London, ON, Canada.
Chunyan YangInstitute of Cereal and Oil Crops, Hebei Academy of Agricultural and Forestry Sciences, Shijiazhuang, 050031, China.
Frédéric MarsolaisLondon Research and Development Centre, Agriculture and Agri-Food Canada, N5V 4T3, London, ON, Canada.
Lining TianLondon Research and Development Centre, Agriculture and Agri-Food Canada, N5V 4T3, London, ON, Canada. Lining.Tian@canada.ca.
London Research and Development CentreAgriculture and Agri-Food Canada · CAHebei Academy of Agriculture and Forestry Sciences · CNChinese Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA key issue for implementation of CRISPR-Cas9 genome editing for plant trait improvement and gene function analysis is to efficiently deliver the components, including guide RNAs (gRNAs) and Cas9, into plants. Plant virus-based gRNA delivery strategy has proven to be an important tool for genome editing. However, its application in soybean which is an important crop has not been reported yet. ALSV (apple latent spherical virus) is highly infectious virus and could be explored for delivering elements for genome editing.

resultsTo develop a ALSV-based gRNA delivery system, the Cas9-based Csy4-processed ALSV Carry (CCAC) system was developed. In this system, we engineered the soybean-infecting ALSV to carry and deliver gRNA(s). The endoribonuclease Csy4 effectively releases gRNAs that function efficiently in Cas9-mediated genome editing. Genome editing of endogenous phytoene desaturase (PDS) loci and exogenous 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS) sequence in Nicotiana. benthamiana (N. benthamiana) through CCAC was confirmed using Sanger sequencing. Furthermore, CCAC-induced mutagenesis in two soybean endogenous GW2 paralogs was detected.

conclusionsWith the aid of the CCAC system, the target-specific gRNA(s) can be easily manipulated and efficiently delivered into soybean plant cells by viral infection. This is the first virus-based gRNA delivery system for soybean for genome editing and can be used for gene function study and trait improvement.

Indexed as

CRISPR-Cas SystemsCrops, AgriculturalGene EditingGene Expression Regulation, PlantGene Expression Regulation, ViralGenome, PlantGlycine maxHost-Pathogen InteractionsMutagenesisPlant VirusesRNA, Guide, CRISPR-Cas SystemsRNA, PlantRNA, ViralVirus DiseasesRNA, Guide, CRISPR-Cas SystemsRNA, PlantRNA, ViralCRISPR-Cas9genome editingGolden Gate assemblysoybeanvirus vector

Identifiers

PMID34517842
PMCPMC8436479
OpenAlexW3201084854

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.