Evidence map›Paper›PMID 35922434›Full record

ArticleNature communications2022

An intranasal ASO therapeutic targeting SARS-CoV-2.

Chi Zhu, Justin Y Lee, Jia Z Woo, Lei Xu, Xammy Huu Wrynla, Livia H Yamashiro, Fei Ji, Scott B Biering, Erik Van Dis, Federico Gonzalez and 13 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  6. RNA Triple Helices: From Structures and Mechanisms to Therapeutic Targets.International journal of biological sciences · 2026
    Review
  7. Review
  8. RNA chemistry and therapeutics.Nature reviews. Drug discovery · 2025
    Review
  9. Glycolytic ATP production enables rapid mammalian cell growth.bioRxiv : the preprint server for biology · 2025
    Article
  10. Review
  11. Article
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  15. Review
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  17. Article
  18. Article
  19. Review
  20. Systematic deletion of symmetricalNAR molecular medicine · 2024
    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

23 authors at 7 institutions in 2 countries.

Chi ZhuDepartment of Nutritional Sciences & Toxicology, University of California, Berkeley, CA, USA.
Justin Y LeeDepartment of Nutritional Sciences & Toxicology, University of California, Berkeley, CA, USA.
Jia Z WooWhitehead Institute for Biomedical Research, Cambridge, MA, USA.
Lei XuDepartment of Nutritional Sciences & Toxicology, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-1862-786X
Xammy Huu WrynlaDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-7532-8356
Livia H YamashiroDepartment of Molecular and Cell Biology, Division of Immunology and Pathogenesis, University of California, Berkeley, CA, USA.
Fei JiDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, USA.
Scott B BieringDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA, USA.ORCID http://orcid.org/0000-0003-1991-629X
Erik Van DisDepartment of Molecular and Cell Biology, Division of Immunology and Pathogenesis, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0003-4773-379X
Federico GonzalezDepartment of Nutritional Sciences & Toxicology, University of California, Berkeley, CA, USA.
Douglas FoxDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA, USA.
Eddie WehriThe Henry Wheeler Center for Emerging and Neglected Diseases, University of California, Berkeley, CA, USA.
Arjun RustagiDepartment of Medicine, Division of Infectious Diseases and Geographic Medicine, Stanford University, School of Medicine, Stanford, CA, USA.ORCID http://orcid.org/0000-0002-6921-1012
Benjamin A PinskyDepartment of Medicine, Division of Infectious Diseases and Geographic Medicine, Stanford University, School of Medicine, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-8751-4810
Julia SchaletzkyThe Henry Wheeler Center for Emerging and Neglected Diseases, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-7437-4684
Catherine A BlishDepartment of Medicine, Division of Infectious Diseases and Geographic Medicine, Stanford University, School of Medicine, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-6946-7627
Charles ChiuDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-2915-2094
Eva HarrisDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-7238-4037
Ruslan I SadreyevDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, USA.
Sarah StanleyDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA, USA.
Sakari KauppinenCenter for RNA Medicine, Aalborg University, Copenhagen, Denmark.
Silvi RouskinWhitehead Institute for Biomedical Research, Cambridge, MA, USA.
Anders M NäärDepartment of Nutritional Sciences & Toxicology, University of California, Berkeley, CA, USA. naar@berkeley.edu.ORCID http://orcid.org/0000-0002-7569-0291
University of California, Berkeley · USInnovative Genomics Institute · USStanford University · USHarvard University · USMassachusetts General Hospital · USAalborg University · DKUniversity of California, San Francisco · US

Funding

ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Elizabeth Austen Lawson, Takara Leah Stanley · 1994 to 2026
$31.6M
NIDDK NIH HHS P30 DK040561
6 · The paper itself

Abstract

The COVID-19 pandemic is exacting an increasing toll worldwide, with new SARS-CoV-2 variants emerging that exhibit higher infectivity rates and that may partially evade vaccine and antibody immunity. Rapid deployment of non-invasive therapeutic avenues capable of preventing infection by all SARS-CoV-2 variants could complement current vaccination efforts and help turn the tide on the COVID-19 pandemic. Here, we describe a novel therapeutic strategy targeting the SARS-CoV-2 RNA using locked nucleic acid antisense oligonucleotides (LNA ASOs). We identify an LNA ASO binding to the 5' leader sequence of SARS-CoV-2 that disrupts a highly conserved stem-loop structure with nanomolar efficacy in preventing viral replication in human cells. Daily intranasal administration of this LNA ASO in the COVID-19 mouse model potently suppresses viral replication (>80-fold) in the lungs of infected mice. We find that the LNA ASO is efficacious in countering all SARS-CoV-2 "variants of concern" tested both in vitro and in vivo. Hence, inhaled LNA ASOs targeting SARS-CoV-2 represents a promising therapeutic approach to reduce or prevent transmission and decrease severity of COVID-19 in infected individuals. LNA ASOs are chemically stable and can be flexibly modified to target different viral RNA sequences and could be stockpiled for future coronavirus pandemics.

Indexed as

COVID-19SARS-CoV-2Administration, IntranasalAnimalsHumansMiceOligonucleotides, AntisensePandemicsRNA, ViralOligonucleotides, AntisenseRNA, Viral

Identifiers

PMID35922434
PMCPMC9349213
OpenAlexW4289549951

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.