Cited by 1,497CRISPR and Genetic EngineeringPlant Virus Research StudiesTransgenic Plants and Applications

RNA virus interference via CRISPR/Cas13a system in plants

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Aman, Rashid, Ali, Zahir, Butt, Haroon, Mahas, Ahmed, Aljedaani, Fatimah, Khan, Muhammad Zuhaib, Ding, Shouwei, Mahfouz, Magdy·2018·Genome Biology

Published version of a preprint

Abstract

BACKGROUND: CRISPR/Cas systems confer immunity against invading nucleic acids and phages in bacteria and archaea. CRISPR/Cas13a (known previously as C2c2) is a class 2 type VI-A ribonuclease capable of targeting and cleaving single-stranded RNA (ssRNA) molecules of the phage genome. Here, we employ CRISPR/Cas13a to engineer interference with an RNA virus, Turnip Mosaic Virus (TuMV), in plants. RESULTS: CRISPR/Cas13a produces interference against green fluorescent protein (GFP)-expressing TuMV in transient assays and stable overexpression lines of Nicotiana benthamiana. CRISPR RNA (crRNAs) targeting the HC-Pro and GFP sequences exhibit better interference than those targeting other regions such as coat protein (CP) sequence. Cas13a can also process pre-crRNAs into functional crRNAs. CONCLUSIONS: Our data indicate that CRISPR/Cas13a can be used for engineering interference against RNA viruses, providing a potential novel mechanism for RNA-guided immunity against RNA viruses and for other RNA manipulations in plants.

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Authors
Aman, R., Ali, Z., Butt, H., Mahas, A., Aljedaani, F., Khan, M. Z., Ding, S., & Mahfouz, M.
Affiliations
King Abdullah University of Science and Technology (SA)
Corresponding author
Mahfouz, Magdy
Venue
Genome Biology
Published
2018-01-04
Volume
19
Issue
1
Pages
1-1
ISSN
  • 1465-6906 (ISSN-L)
  • 1474-760X
OpenAlex
W2765284830
Cited by
1,497
References
38
Citations by year
2026: 126 · 2025: 271 · 2024: 244 · 2023: 220 · 2022: 238 · 2021: 187 · 2020: 117 · 2019: 73 · 2018: 21
FWCI
35.21
Type
journal article
Language
en
Open access
Licence
cc-by
Locations
  • Genome biology (publishedVersion, cc-by)
  • bioRxiv (Cold Spring Harbor Laboratory) (acceptedVersion)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • eScholarship (California Digital Library) (submittedVersion)
  • eScholarship (California Digital Library) (submittedVersion, cc-by)
  • King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology) (submittedVersion, cc-by)
Funders
King Abdullah University of Science and Technology
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › CRISPR and Genetic Engineering
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Plant Virus Research Studies
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Biotechnology › Transgenic Plants and Applications
Keywords
CRISPR-Cas13a, turnip mosaic virus, plant antiviral immunity, HC-Pro, Nicotiana benthamiana
MeSH terms
Genetic Engineering, Ribonucleases, RNA, Nicotiana, Potyvirus, RNA Interference, Green Fluorescent Proteins, CRISPR-Cas Systems, CRISPR-Associated Proteins

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