Evidence map›Paper›PMID 33969146›Full record

ArticleMolecular therapy. Methods & clinical development2021

Potent programmable antiviral against dengue virus in primary human cells by Cas13b RNP with short spacer and delivery by VLP.

Ekapot Singsuksawat, Suppachoke Onnome, Pratsaneeyaporn Posiri, Amporn Suphatrakul, Nittaya Srisuk, Rapirat Nantachokchawapan, Hansa Praneechit, Chutimon Sae-Kow, Pala Chidpratum, Khanit Sa-Ngiamsuntorn and 4 more

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Advances in Engineered Virus-Like Particles for Genome Editing and Therapy.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Intra-Host Diversity of Dengue Virus in Mosquito Vectors.Frontiers in cellular and infection microbiology · 2022
    Review
  13. Article
  14. Article
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

14 authors at 3 institutions in 1 country.

Ekapot SingsuksawatNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Suppachoke OnnomeNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Pratsaneeyaporn PosiriNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Amporn SuphatrakulNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Nittaya SrisukNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Rapirat NantachokchawapanNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Hansa PraneechitDivision of Dengue Hemorrhagic Fever Research, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Chutimon Sae-KowNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Pala ChidpratumNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Khanit Sa-NgiamsuntornDepartment of Biochemistry, Faculty of Pharmacy, Mahidol University, Bangkok 10400, Thailand.
Suradej HongengDepartment of Pediatrics, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok 10400, Thailand.
Panisadee AvirutnanDivision of Dengue Hemorrhagic Fever Research, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand.
Thaneeya DuangchindaNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
Bunpote SiridechadilokNational Center for Genetic Engineering and Biotechnology, Klong Luang, Pathumthani 12120, Thailand.
National Center for Genetic Engineering and Biotechnology · THMahidol University · THSiriraj Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With sequencing as a standard frontline protocol to identify emerging viruses such Zika virus and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), direct utilization of sequence data to program antivirals against the viruses could accelerate drug development to treat their infections. CRISPR-Cas effectors are promising candidates that could be programmed to inactivate viral genetic material based on sequence data, but several challenges such as delivery and design of effective CRISPR RNA (crRNA) need to be addressed to realize practical use. Here, we showed that virus-like particle (VLP) could deliver PspCas13b-crRNA ribonucleoprotein (RNP) in nanomolar range to efficiently suppress dengue virus infection in primary human target cells. Shortening spacer length could significantly enhance RNA-targeting efficiency of PspCas13b in mammalian cells compared to the natural length of 30 nucleotides without compromising multiplex targeting by a crRNA array. Our results demonstrate the potentials of applying PspCas13b RNP to suppress RNA virus infection, with implications in targeting host RNA as well.

Indexed as

and virus-like particleCRISPR-Cas13deliverydengueflavivirusRNA virusVLPzika

Identifiers

PMID33969146
PMCPMC8087611
OpenAlexW3160037781

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.