Evidence map›Paper›PMID 34031383›Full record

ArticleCell discovery2021

Targeting novel LSD1-dependent ACE2 demethylation domains inhibits SARS-CoV-2 replication.

Wen Juan Tu, Robert D McCuaig, Michelle Melino, Daniel J Rawle, Thuy T Le, Kexin Yan, Andreas Suhrbier, Rebecca L Johnston, Lambros T Koufariotis, Nicola Waddell and 9 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell discovery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Distinct Responses of Cystic Fibrosis Epithelial Cells to SARS-CoV-2 and Influenza A Virus.American journal of respiratory cell and molecular biology · 2025
    Article
  3. Article
  4. Article
  5. Association of specificFrontiers in immunology · 2024
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  10. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 4 institutions in 2 countries.

Wen Juan TuGene Regulation and Translational Medicine Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Robert D McCuaig *Gene Regulation and Translational Medicine Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Michelle Melino *Gene Regulation and Translational Medicine Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Daniel J RawleThe Inflammation Biology Group, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0001-7248-0101
Thuy T LeThe Inflammation Biology Group, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Kexin YanThe Inflammation Biology Group, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Andreas SuhrbierThe Inflammation Biology Group, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0001-8986-9025
Rebecca L JohnstonMedical Genomics, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Lambros T KoufariotisMedical Genomics, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Nicola WaddellMedical Genomics, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0002-3950-2476
Emily M CrossSchool of Biomedical Sciences, Charles Sturt University, Wagga Wagga, NSW, Australia.
Sofiya TsimbalyukSchool of Biomedical Sciences, Charles Sturt University, Wagga Wagga, NSW, Australia.
Amanda BainGene Regulation and Translational Medicine Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Elizabeth AhernDepartment of Medical Oncology, Monash Health, Clayton, VIC, Australia.
Natasha CollinsonMolecular Parasitology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Simon PhippsRespiratory Immunology Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Jade K ForwoodSchool of Biomedical Sciences, Charles Sturt University, Wagga Wagga, NSW, Australia.
Nabila SeddikiU955, Equipe 16, Créteil, France.
Sudha RaoGene Regulation and Translational Medicine Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia. sudha.rao@qimrberghofer.edu.au.
QIMR Berghofer Medical Research Institute · AUCharles Sturt University · AUMonash Health · AUUniversité Paris-Est Créteil · FR

Funding

Department of Health | National Health and Medical Research Council (NHMRC) APP1173880
6 · The paper itself

Abstract

Treatment options for COVID-19 remain limited, especially during the early or asymptomatic phase. Here, we report a novel SARS-CoV-2 viral replication mechanism mediated by interactions between ACE2 and the epigenetic eraser enzyme LSD1, and its interplay with the nuclear shuttling importin pathway. Recent studies have shown a critical role for the importin pathway in SARS-CoV-2 infection, and many RNA viruses hijack this axis to re-direct host cell transcription. LSD1 colocalized with ACE2 at the cell surface to maintain demethylated SARS-CoV-2 spike receptor-binding domain lysine 31 to promote virus-ACE2 interactions. Two newly developed peptide inhibitors competitively inhibited virus-ACE2 interactions, and demethylase access to significantly inhibit viral replication. Similar to some other predominantly plasma membrane proteins, ACE2 had a novel nuclear function: its cytoplasmic domain harbors a nuclear shuttling domain, which when demethylated by LSD1 promoted importin-α-dependent nuclear ACE2 entry following infection to regulate active transcription. A novel, cell permeable ACE2 peptide inhibitor prevented ACE2 nuclear entry, significantly inhibiting viral replication in SARS-CoV-2-infected cell lines, outperforming other LSD1 inhibitors. These data raise the prospect of post-exposure prophylaxis for SARS-CoV-2, either through repurposed LSD1 inhibitors or new, nuclear-specific ACE2 inhibitors.

Identifiers

PMID34031383
PMCPMC8143069
OpenAlexW3165128170

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.