Evidence map›Paper›PMID 32160714›Full record

ArticleMolecular therapy. Nucleic acids2020

CRISPR-Cas13a Cleavage of Dengue Virus NS3 Gene Efficiently Inhibits Viral Replication.

Hao Li, Shan Wang, Xue Dong, Qiao Li, Min Li, Junfeng Li, Yan Guo, Xia Jin, Yusen Zhou, Hongbin Song and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 77 citations in OpenAlex.

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  9. Detection assay of polymyxin resistance codingFrontiers in cellular and infection microbiology · 2025
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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

11 authors at 2 institutions in 1 country.

Hao LiState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing 100071, China.
Shan WangChinese PLA Center for Disease Control and Prevention, Beijing 100071, China.
Xue DongState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing 100071, China.
Qiao LiState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing 100071, China.
Min LiViral Disease and Vaccine Translational Research Unit, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai 200031, China.
Junfeng LiState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing 100071, China.
Yan GuoState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing 100071, China.
Xia JinViral Disease and Vaccine Translational Research Unit, Institut Pasteur of Shanghai, Chinese Academy of Sciences, Shanghai 200031, China. Electronic address: xjin@ips.ac.cn.
Yusen ZhouState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing 100071, China. Electronic address: zhouysbj01@163.com.
Hongbin SongChinese PLA Center for Disease Control and Prevention, Beijing 100071, China. Electronic address: hongbinsong@263.net.
Zhihua KouState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing 100071, China. Electronic address: zh_69kou@163.com.
Institute of Microbiology · CNInstitut Pasteur of Shanghai · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CRISPR-Cas9 system has been applied to DNA editing with precision in eukaryotic and prokaryotic systems, but it is unable to edit RNA directly. A recently developed CRISPR-Cas13a system has been shown to be capable of effectively knocking down RNA expression in mammalian and plant cells. In this study, we employ the CRISPR-Cas13a system to achieve reprogrammable inactivation of dengue virus in mammalian cells. Quantitative reverse transcription PCR (qRT-PCR), fluorescence-activated cell sorting (FACS), and plaque assays showed that CRISPR RNA (crRNA) targeting the NS3 region led to the greatest viral inhibition among 10 crRNAs targeting different regions along the dengue viral genomic RNA. Deletions and insertions had also been found adjacent to the NS3 region after NS3-crRNA/Cas13a complex transfection. Our results demonstrate that the CRISPR-Cas13a system is a novel and effective technology to inhibit dengue viral replication, suggesting that such a programmable method may be further developed into a novel therapeutic strategy for dengue and other RNA viruses.

Indexed as

antiviralCRISPRdengue virusFlavivirusgenomic medicineLwaCas13aNS2BNS3RNA editing

Identifiers

PMID32160714
PMCPMC7056623
OpenAlexW3003400025

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.