Evidence map›Paper›PMID 33291455›Full record

ArticleViruses2020

IMU-838, a Developmental DHODH Inhibitor in Phase II for Autoimmune Disease, Shows Anti-SARS-CoV-2 and Broad-Spectrum Antiviral Efficacy In Vitro.

Friedrich Hahn, Christina Wangen, Sigrun Häge, Antonia Sophia Peter, Gerhard Dobler, Brett Hurst, Justin Julander, Jonas Fuchs, Zsolt Ruzsics, Klaus Überla and 8 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
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  8. From Lab to Clinic: Success Stories of Repurposed Drugs in Treating Major Diseases.Advances in pharmacological and pharmaceutical sciences · 2025
    Review
  9. Article
  10. Host factors of SARS-CoV-2 in infection, pathogenesis, and long-term effects.Frontiers in cellular and infection microbiology · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. SARS-CoV-2 couples evasion of inflammatory response to activated nucleotide synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Review
  18. Article
  19. Article
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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

18 authors at 5 institutions in 2 countries.

Friedrich HahnInstitute for Clinical and Molecular Virology, Friedrich-Alexander University of Erlangen-Nürnberg (FAU), Schlossgarten 4, 91054 Erlangen, Germany.
Christina WangenInstitute for Clinical and Molecular Virology, Friedrich-Alexander University of Erlangen-Nürnberg (FAU), Schlossgarten 4, 91054 Erlangen, Germany.
Sigrun HägeInstitute for Clinical and Molecular Virology, Friedrich-Alexander University of Erlangen-Nürnberg (FAU), Schlossgarten 4, 91054 Erlangen, Germany.
Antonia Sophia PeterInstitute for Clinical and Molecular Virology, Friedrich-Alexander University of Erlangen-Nürnberg (FAU), Schlossgarten 4, 91054 Erlangen, Germany.
Gerhard DoblerInstitute of Microbiology, Bundeswehr, Neuherbergstraße 11, 80937 München, Germany.
Brett HurstInstitute for Antiviral Research, Utah State University, 5600 Old Main Hill, Logan, UT 84322, USA.
Justin JulanderInstitute for Antiviral Research, Utah State University, 5600 Old Main Hill, Logan, UT 84322, USA.
Jonas FuchsInstitute for Virology, University Medical Center/Universitätsklinikum Freiburg, Hermann-Herder Str 11, 79104 Freiburg, Germany.
Zsolt RuzsicsInstitute for Virology, University Medical Center/Universitätsklinikum Freiburg, Hermann-Herder Str 11, 79104 Freiburg, Germany.ORCID 0000-0002-9379-9899
Klaus ÜberlaInstitute for Clinical and Molecular Virology, Friedrich-Alexander University of Erlangen-Nürnberg (FAU), Schlossgarten 4, 91054 Erlangen, Germany.
Hans-Martin JäckDivision of Immunology, Department of Medicine 3, FAU, Glückstraße 6, 91054 Erlangen, Germany.ORCID 0000-0002-6332-8463
Roger PtakDrug Development Division, Infectious Disease Research, Southern Research, 431 Aviation Way, Frederick, MD 21701, USA.ORCID 0000-0002-8492-3085
Andreas MuehlerImmunic AG, Lochhamer Schlag 21, 82166 Gräfelfing, Germany.
Manfred GröppelImmunic AG, Lochhamer Schlag 21, 82166 Gräfelfing, Germany.ORCID 0000-0002-6105-4083
Daniel VittImmunic AG, Lochhamer Schlag 21, 82166 Gräfelfing, Germany.
Evelyn PeelenImmunic AG, Lochhamer Schlag 21, 82166 Gräfelfing, Germany.ORCID 0000-0002-9332-1801
Hella KohlhofImmunic AG, Lochhamer Schlag 21, 82166 Gräfelfing, Germany.
Manfred MarschallInstitute for Clinical and Molecular Virology, Friedrich-Alexander University of Erlangen-Nürnberg (FAU), Schlossgarten 4, 91054 Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity Medical Center Freiburg · DEUtah State University · USSouthern Research Institute · USUniversität der Bundeswehr München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ongoing pandemic spread of the severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) demands skillful strategies for novel drug development, drug repurposing and cotreatments, in particular focusing on existing candidates of host-directed antivirals (HDAs). The developmental drug IMU-838, currently being investigated in a phase 2b trial in patients suffering from autoimmune diseases, represents an inhibitor of human dihydroorotate dehydrogenase (DHODH) with a recently proven antiviral activity in vitro and in vivo. Here, we established an analysis system for assessing the antiviral potency of IMU-838 and DHODH-directed back-up drugs in cultured cell-based infection models. By the use of SARS-CoV-2-specific immunofluorescence, Western blot, in-cell ELISA, viral yield reduction and RT-qPCR methods, we demonstrated the following: (i) IMU-838 and back-ups show anti-SARS-CoV-2 activity at several levels of viral replication, i.e., protein production, double-strand RNA synthesis, and release of infectious virus; (ii) antiviral efficacy in Vero cells was demonstrated in a micromolar range (IMU-838 half-maximal effective concentration, EC

Indexed as

Drug RepositioningAdenosine MonophosphateAlanineAnimalsAntiviral AgentsChlorocebus aethiopsClinical Trials, Phase II as TopicCOVID-19 Drug TreatmentDihydroorotate DehydrogenaseDrug DiscoveryDrug SynergismHumansOxidoreductases Acting on CH-CH Group DonorsSARS-CoV-2Vero CellsVirus ReplicationAdenosine MonophosphateAlanineAntiviral AgentsDihydroorotate DehydrogenaseOxidoreductases Acting on CH-CH Group Donorsremdesivirantiviral therapydihydroorotate dehydrogenase (DHODH) inhibitorshost-directed antivirals (HDAs)IMU-838SARS-CoV-2vidofludimus

Identifiers

PMID33291455
PMCPMC7762174
OpenAlexW3112281188

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.