Evidence map›Paper›PMID 39030239›Full record

ArticleNature communications2024

Pan-serotype dengue virus inhibitor JNJ-A07 targets NS4A-2K-NS4B interaction with NS2B/NS3 and blocks replication organelle formation.

Dominik Kiemel, Ann-Sophie Helene Kroell, Solène Denolly, Uta Haselmann, Jean-François Bonfanti, Jose Ignacio Andres, Brahma Ghosh, Peggy Geluykens, Suzanne J F Kaptein, Lucas Wilken and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2024. 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
–field-weighted citation impact
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.

  1. Trial
  2. Review
  3. Oral lipid prodrug V2043 (1-Antimicrobial agents and chemotherapy · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Zika NS2B Protein: In Vitro Formation of Large Multimeric Networks.International journal of molecular sciences · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Application of Orthoflavivirus Pseudovirus Technology in Antiviral Research.International journal of molecular sciences · 2026
    Review
  18. Article
  19. Review
  20. Review
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.

Dominik KiemelHeidelberg University, Medical Faculty Heidelberg, Department of Infectious Diseases, Molecular Virology, Center for Integrative Infectious Disease Research, Heidelberg, Germany.
Ann-Sophie Helene KroellHeidelberg University, Medical Faculty Heidelberg, Department of Infectious Diseases, Molecular Virology, Center for Integrative Infectious Disease Research, Heidelberg, Germany.ORCID 0000-0001-9986-0737
Solène DenollyHeidelberg University, Medical Faculty Heidelberg, Department of Infectious Diseases, Molecular Virology, Center for Integrative Infectious Disease Research, Heidelberg, Germany.ORCID 0000-0003-1739-0079
Uta HaselmannHeidelberg University, Medical Faculty Heidelberg, Department of Infectious Diseases, Molecular Virology, Center for Integrative Infectious Disease Research, Heidelberg, Germany.
Jean-François BonfantiJanssen Infectious Diseases Discovery, Janssen-Cilag, Val de Reuil, France.
Jose Ignacio AndresDiscovery Chemistry, Janssen R&D, a Johnson & Johnson company, Toledo, Spain.
Brahma GhoshDiscovery Chemistry, Janssen R&D, a Johnson & Johnson company, Spring House, PA, USA.ORCID 0000-0003-2288-8293
Peggy GeluykensDiscovery, Charles River Beerse, Beerse, Belgium.
Suzanne J F KapteinDepartment of Microbiology, Immunology and Transplantation, Rega Institute for Medical Research, Laboratory of Virology and Chemotherapy, KU Leuven, Leuven, Belgium.ORCID 0000-0002-7935-0219
Lucas WilkenLeibniz Institute of Virology, Hamburg, Germany.ORCID 0000-0002-5678-3089
Pietro ScaturroLeibniz Institute of Virology, Hamburg, Germany.ORCID 0000-0001-9098-3087
Johan NeytsDepartment of Microbiology, Immunology and Transplantation, Rega Institute for Medical Research, Laboratory of Virology and Chemotherapy, KU Leuven, Leuven, Belgium.ORCID 0000-0002-0033-7514
Marnix Van LoockJanssen Global Public Health, Janssen Pharmaceutica NV, a Johnson & Johnson company, Beerse, Belgium.ORCID 0000-0003-4151-4588
Olivia GoethalsJanssen Global Public Health, Janssen Pharmaceutica NV, a Johnson & Johnson company, Beerse, Belgium.
Ralf BartenschlagerHeidelberg University, Medical Faculty Heidelberg, Department of Infectious Diseases, Molecular Virology, Center for Integrative Infectious Disease Research, Heidelberg, Germany. ralf.bartenschlager@med.uni-heidelberg.de.ORCID 0000-0001-5601-9307

Funding

Agentschap Innoveren en Ondernemen (Flanders Innovation & Entrepreneurship) IWT 150863Deutsche Forschungsgemeinschaft (German Research Foundation) SFB 1129 project number 240245660Wellcome TrustWellcome Trust (Wellcome) 089328/Z/09Wellcome Trust (Wellcome) 106327/Z/14
6 · The paper itself

Abstract

Dengue fever represents a significant medical and socio-economic burden in (sub)tropical regions, yet antivirals for treatment or prophylaxis are lacking. JNJ-A07 was described as highly active against the different genotypes within each serotype of the disease-causing dengue virus (DENV). Based on clustering of resistance mutations it has been assumed to target DENV non-structural protein 4B (NS4B). Using a photoaffinity labeling compound with high structural similarity to JNJ-A07, here we demonstrate binding to NS4B and its precursor NS4A-2K-NS4B. Consistently, we report recruitment of the compound to intracellular sites enriched for these proteins. We further specify the mechanism-of-action of JNJ-A07, which has virtually no effect on viral polyprotein cleavage, but targets the interaction between the NS2B/NS3 protease/helicase complex and the NS4A-2K-NS4B cleavage intermediate. This interaction is functionally linked to de novo formation of vesicle packets (VPs), the sites of DENV RNA replication. JNJ-A07 blocks VPs biogenesis with little effect on established ones. A similar mechanism-of-action was found for another NS4B inhibitor, NITD-688. In summary, we unravel the antiviral mechanism of these NS4B-targeting molecules and show how DENV employs a short-lived cleavage intermediate to carry out an early step of the viral life cycle.

Indexed as

Antiviral AgentsDengueDengue VirusViral Nonstructural ProteinsVirus ReplicationAminophenolsAnimalsButyratesDEAD-box RNA HelicasesHumansIndolesMembrane ProteinsNucleoside-TriphosphataseOrganellesProtein BindingRNA Helicases(+)-4-(3-((1-(4-chlorophenyl)-2-oxo2-(6-(trifluoromethoxy)indolin-1-yl)ethyl)amino)-5-methoxyphenoxy)butanoic acidAminophenolsAntiviral AgentsButyratesDEAD-box RNA HelicasesIndolesMembrane Proteinsnonstructural protein 2B, Dengue virusNS2B protein, flavivirusNS3 protease, dengue virusNS3 protein, flavivirusNS4A protein, Dengue virusNS4B protein, Dengue virusNucleoside-TriphosphataseRNA HelicasesSerine EndopeptidasesViral Nonstructural ProteinsViral Proteases

Identifiers

PMID39030239
PMCPMC11271582

What OpenQuestion holds

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LicenceCC BY
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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.