Evidence map›Paper›PMID 36946432›Full record

ArticleJournal of cellular biochemistry2023

Drug repurposing for Mpox: Discovery of small molecules as potential inhibitors against DNA-dependent RNA polymerase using molecular modeling approach.

Mansi Dutt, Anuj Kumar, Madhusmita Rout, Budheswar Dehury, Gustavo Martinez, Pacifique Ndishimye, Alyson A Kelvin, David J Kelvin

Open access · hybridAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Discovery of novel repurposed anthelminthics againstCurrent research in parasitology & vector-borne diseases · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Therapeutic potential ofFrontiers in chemistry · 2024
    Article
  15. Mpox (formerly monkeypox): pathogenesis, prevention, and treatment.Signal transduction and targeted therapy · 2023
    Review
  16. Article
  17. Article
  18. 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

8 authors at 3 institutions in 2 countries.

Mansi DuttDepartment of Microbiology and Immunology, Department of Paediatrics, IWK Health Center, Canadian Centre for Vaccinology (CCfV), Faculty of Medicine, Dalhousie University, Halifax, Canada.
Anuj KumarDepartment of Microbiology and Immunology, Department of Paediatrics, IWK Health Center, Canadian Centre for Vaccinology (CCfV), Faculty of Medicine, Dalhousie University, Halifax, Canada.ORCID 0000-0002-5023-7618
Madhusmita RoutBioinformatics Division, ICMR-Regional Medical Research Centre, Bhubaneswar, Odisha, India.
Budheswar DehuryBioinformatics Division, ICMR-Regional Medical Research Centre, Bhubaneswar, Odisha, India.ORCID 0000-0002-9726-8454
Gustavo MartinezDepartment of Microbiology and Immunology, Department of Paediatrics, IWK Health Center, Canadian Centre for Vaccinology (CCfV), Faculty of Medicine, Dalhousie University, Halifax, Canada.
Pacifique NdishimyeDepartment of Microbiology and Immunology, Department of Paediatrics, IWK Health Center, Canadian Centre for Vaccinology (CCfV), Faculty of Medicine, Dalhousie University, Halifax, Canada.
Alyson A KelvinVaccine and Infectious Disease Organization (VIDO), University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
David J KelvinDepartment of Microbiology and Immunology, Department of Paediatrics, IWK Health Center, Canadian Centre for Vaccinology (CCfV), Faculty of Medicine, Dalhousie University, Halifax, Canada.
Dalhousie University · CARegional Medical Research Center · INUniversity of Saskatchewan · CA

Funding

CIHR MZ1187236CIHR OV2170357CIHR SBC171495
6 · The paper itself

Abstract

Mpox (formerly Monkeypox), a zoonotic illness caused by the Mpox virus, belongs to the Orthopoxvirus genus in the family Poxviridae. To design and develop effective antiviral therapeutics against DNA viruses, the DNA-dependent RNA polymerase (DdRp) of poxviruses has emerged as a promising drug target. In the present study, we modeled the three-dimensional (3D) structure of DdRp using a template-based homology approach. After modeling, virtual screening was performed to probe the molecular interactions between 1755 Food and Drug Administration-approved small molecule drugs (≤500 molecular weight) and the DdRp of Mpox. Based on the binding affinity and molecular interaction patterns, five drugs, lumacaftor (-11.7 kcal/mol), conivaptan (-11.7 kcal/mol), betulinic acid (-11.6 kcal/mol), fluspirilene (-11.3 kcal/mol), and imatinib (-11.2 kcal/mol), have been ranked as the top drug compounds interacting with Mpox DdRp. Complexes of these shortlisted drugs with DdRp were further evaluated using state-of-the-art all-atoms molecular dynamics (MD) simulations on 200 nanoseconds followed by principal component analysis (PCA). MD simulations and PCA results revealed highly stable interactions of these small drugs with DdRp. After due validation in wet-lab using available in vitro and in vivo experiments, these repurposed drugs can be further utilized for the treatment of contagious Mpox virus. The outcome of this study may establish a solid foundation to screen repurposed and natural compounds as potential antiviral therapeutics against different highly pathogenic viruses.

Indexed as

Drug RepositioningMpox, MonkeypoxAntiviral AgentsDNA-Directed RNA PolymerasesHumansMolecular Docking SimulationMolecular Dynamics SimulationAntiviral AgentsDNA-Directed RNA PolymerasesDNA-dependent RNA polymerase (DdRp)homology modelingmolecular dynamics simulationsMpox virussmall moleculesvirtual screening

Identifiers

PMID36946432
PMCPMC10473176
OpenAlexW4353016776

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.