Evidence map›Paper›PMID 38387750›Full record

ArticleAntiviral research2024

The α-dystroglycan N-terminus is a broad-spectrum antiviral agent against SARS-CoV-2 and enveloped viruses.

Maria Giulia Bigotti, Katja Klein, Esther S Gan, Maria Anastasina, Simon Andersson, Olli Vapalahti, Pekka Katajisto, Maximilian Erdmann, Andrew D Davidson, Sarah J Butcher and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Antiviral research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
  3. 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

15 authors at 6 institutions in 7 countries.

Maria Giulia BigottiBristol Heart Institute, Research Floor Level 7, Bristol Royal Infirmary, Bristol BS2 8HW, UK; School of Biochemistry, Faculty of Life Sciences, University of Bristol, Bristol BS8 1TD, UK. Electronic address: g.bigotti@bristol.ac.uk.
Katja KleinSchool of Cellular and Molecular Medicine, Faculty of Life Sciences, University of Bristol, Bristol BS8 1TD, UK. Electronic address: katja.klein@bristol.ac.uk.
Esther S GanProgram in Emerging Infectious Diseases, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore.
Maria AnastasinaFaculty of Biological and Environmental Sciences, Molecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland; Helsinki Institute of Life Sciences-Institute of Biotechnology, University of Helsinki, Helsinki, Finland.
Simon AnderssonFaculty of Biological and Environmental Sciences, Molecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland.
Olli VapalahtiDepartment of Virology, Medicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland; Department of Virology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Pekka KatajistoFaculty of Biological and Environmental Sciences, Molecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland; Helsinki Institute of Life Sciences-Institute of Biotechnology, University of Helsinki, Helsinki, Finland; Department of Biosciences and Nutrition, Karolinska Institutet, 141 83 Huddinge, Sweden; Department of Cell and Molecular Biology, Karolinska Institutet, 171 77 Solna, Sweden.
Maximilian ErdmannSchool of Cellular and Molecular Medicine, Faculty of Life Sciences, University of Bristol, Bristol BS8 1TD, UK.
Andrew D DavidsonSchool of Cellular and Molecular Medicine, Faculty of Life Sciences, University of Bristol, Bristol BS8 1TD, UK.
Sarah J ButcherFaculty of Biological and Environmental Sciences, Molecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland; Helsinki Institute of Life Sciences-Institute of Biotechnology, University of Helsinki, Helsinki, Finland.
Ian CollinsonSchool of Biochemistry, Faculty of Life Sciences, University of Bristol, Bristol BS8 1TD, UK.
Eng Eong OoiProgram in Emerging Infectious Diseases, Duke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore; Viral Research and Experimental Medicine Centre, SingHealth Duke-NUS Academic Medical Centre, 20 College Road, Singapore, 169856, Singapore; Saw Swee Hock School of Public Health, National University of Singapore, 12 Science Drive 2, #10-01, Singapore, 117549, Singapore.
Giuseppe BalistreriFaculty of Biological and Environmental Sciences, Molecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland; Helsinki Institute of Life Sciences-Institute of Biotechnology, University of Helsinki, Helsinki, Finland; Department of Virology, Medicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Andrea BrancaccioSchool of Biochemistry, Faculty of Life Sciences, University of Bristol, Bristol BS8 1TD, UK; Institute of Chemical Sciences and Technologies "Giulio Natta" (SCITEC)-CNR, Rome, Italy. Electronic address: andrea.brancaccio@cnr.it.
Yohei YamauchiSchool of Cellular and Molecular Medicine, Faculty of Life Sciences, University of Bristol, Bristol BS8 1TD, UK; Institute of Pharmaceutical Sciences, Department of Chemistry and Applied Biosciences (D-CHAB), ETH Zurich, 8093, Zurich, Switzerland; Division of Biological Science, Graduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan. Electronic address: yohei.yamauchi@pharma.ethz.ch.
University of Helsinki · FIUniversity of Bristol · GBBristol Royal Infirmary · GBDuke-NUS Medical School · SGETH Zurich · CHSingHealth · SG

Funding

Medical Research Council MR/V027506/1Medical Research Council MR/W005611/1Wellcome Trust 222064
6 · The paper itself

Abstract

The COVID-19 pandemic has shown the need to develop effective therapeutics in preparedness for further epidemics of virus infections that pose a significant threat to human health. As a natural compound antiviral candidate, we focused on α-dystroglycan, a highly glycosylated basement membrane protein that links the extracellular matrix to the intracellular cytoskeleton. Here we show that the N-terminal fragment of α-dystroglycan (α-DGN), as produced in E. coli in the absence of post-translational modifications, blocks infection of SARS-CoV-2 in cell culture, human primary gut organoids and the lungs of transgenic mice expressing the human receptor angiotensin I-converting enzyme 2 (hACE2). Prophylactic and therapeutic administration of α-DGN reduced SARS-CoV-2 lung titres and protected the mice from respiratory symptoms and death. Recombinant α-DGN also blocked infection of a wide range of enveloped viruses including the four Dengue virus serotypes, influenza A virus, respiratory syncytial virus, tick-borne encephalitis virus, but not human adenovirus, a non-enveloped virus in vitro. This study establishes soluble recombinant α-DGN as a broad-band, natural compound candidate therapeutic against enveloped viruses.

Indexed as

COVID-19SARS-CoV-2AnimalsAntiviral AgentsDystroglycansEscherichia coliHumansMiceMice, TransgenicPandemicsAntiviral AgentsDystroglycansBroad-range antiviralCoronavirusesEnveloped virusesExtracellular matrixSARS-CoV-2α-dystroglycan

Identifiers

PMID38387750
PMCPMC7616797
OpenAlexW4391981204

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.