Evidence map›Paper›PMID 36252459›Full record

ArticleJournal of autoimmunity2022

Mutations in the monkeypox virus replication complex: Potential contributing factors to the 2022 outbreak.

Saathvik R Kannan, Shrikesh Sachdev, Athreya S Reddy, Shree Lekha Kandasamy, Siddappa N Byrareddy, Christian L Lorson, Kamal Singh

Open access · greenAbstract read
In one paragraph

Article in Journal of autoimmunity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Review
  3. Therapeutic Innovations for Monkeypox Inhibition.International journal of molecular sciences · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Mpox (formerly monkeypox): pathogenesis, prevention, and treatment.Signal transduction and targeted therapy · 2023
    Review
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Saathvik R KannanBond Life Sciences Center, University of Missouri, Columbia, MO, USA.
Shrikesh SachdevBond Life Sciences Center, University of Missouri, Columbia, MO, USA.
Athreya S ReddyBond Life Sciences Center, University of Missouri, Columbia, MO, USA.
Shree Lekha KandasamyBond Life Sciences Center, University of Missouri, Columbia, MO, USA.
Siddappa N ByrareddyDepartment of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE, 68198, USA; Department of Genetics, Cell Biology, and Anatomy, University of Nebraska Medical Center, Omaha, NE, 68198, USA; Department of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE, 68198, USA; Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institute, Stockholm, Sweden.
Christian L LorsonDepartment of Veterinary Pathobiology, University of Missouri, Columbia, MO, USA.
Kamal SinghBond Life Sciences Center, University of Missouri, Columbia, MO, USA; Department of Veterinary Pathobiology, University of Missouri, Columbia, MO, USA; Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institute, Stockholm, Sweden. Electronic address: singhka@missouri.edu.
University of Missouri · USUniversity of Nebraska Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Attributes contributing to the current monkeypox virus (MPXV) outbreak remain unknown. It has been established that mutations in viral proteins may alter phenotype and pathogenicity. To assess if mutations in the MPXV DNA replication complex (RC) contribute to the outbreak, we conducted a temporal analysis of available MPXV sequences to identify mutations, generated a DNA replication complex (RC) using structures of related viral and eukaryotic proteins, and structure prediction method AlphaFold. Ten mutations within the RC were identified and mapped onto the RC to infer role of mutations. Two mutations in F8L (RC catalytic subunit), and two in G9R (a processivity factor) were ∼100% prevalent in the 2022 sequences. F8L mutation L108F emerged in 2022, whereas W411L emerged in 2018, and persisted in 2022. L108 is topologically located to enhance DNA binding affinity of F8L. Therefore, mutation L108F can change the fidelity, sensitivity to nucleoside inhibitors, and processivity of F8L. Surface exposed W411L likely affects the binding of regulatory factor(s). G9R mutations S30L and D88 N in G9R emerged in 2022, and may impact the interaction of G9R with E4R (uracil DNA glycosylase). The remaining six mutations that appeared in 2001, reverted to the first (1965 Rotterdam) isolate. Two nucleoside inhibitors brincidofovir and cidofovir have been approved for MPXV treatment. Cidofovir resistance in vaccinia virus is achieved by A314T and A684V mutations. Both A314 and A684 are conserved in MPXV. Therefore, resistance to these drugs in MPXV may arise through similar mechanisms.

Indexed as

NucleosidesVirus ReplicationMpox, MonkeypoxMutationNucleosidesDNA replication complexF8LFamily B polymeraseG9RMonkeypox virusMutations

Identifiers

PMID36252459
PMCPMC9562781
OpenAlexW4306252103

What OpenQuestion holds

Textmetadata
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.