Can Cas13a fight RNA viruses in plants?
CRISPR/Cas13a interferes with TuMV in plants, cutting viral RNA and reducing reporter/virus accumulation.
Source
RNA virus interference via CRISPR/Cas13a system in plants
Study at a glance
- Design
- Animal / in-vitro — Programmed Cas13a targeting TuMV genomic regions in plants
- N
- Plant molecular interference assays — no single primary analytic N in stored text
- Population
- Plants infected with Turnip mosaic virus (TuMV)
- Outcome
- Cas13a-mediated reduction of viral GFP and accumulation
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Inspect source passages
Can Cas13a fight RNA viruses in plants?
These passages occur verbatim in the stored paper text. They support the points listed below; they do not verify every statement in the explanation.
Which effector targeted TuMV?
harnessed CRISPR/Cas13a to selectively interfere with the TuMV RNA virus.
What did data demonstrate?
CRISPR/Cas13a can mediate molecular interference against a plant RNA virus.
What they did
Programmed Cas13a against TuMV genomic regions in plants and measured molecular interference.
What they found
Cas13a mediates interference against a plant RNA virus; targeting different regions reduced GFP and viral accumulation.
The limits
What it doesn't show
Not a full field deployment across all RNA viruses; guide design still matters.
Key terms
- Cas13a
- RNA-targeting CRISPR effector.
- TuMV
- Turnip mosaic virus (plant RNA virus).
- Molecular interference
- Programmed reduction of target viral RNA.
- Guide RNA
- RNA directing Cas13a to viral sequence.
- CRISPR/Cas
- Adaptive immune systems for nucleic-acid targeting.
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Effector:
Common questions
Effector?
Cas13a.
Virus?
TuMV.
What fell?
GFP and viral accumulation.
Host?
Plants.
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