DNA-origami-directed virus capsid polymorphism

  • Iris Seitz
  • , Sharon Saarinen
  • , Esa-Pekka Kumpula
  • , Donna McNeale
  • , Eduardo Anaya-Plaza
  • , Vili Lampinen
  • , Vesa P. Hytönen
  • , Frank Sainsbury
  • , Jeroen J.L.M. Cornelissen
  • , Veikko Linko
  • , Juha T. Huiskonen*
  • , Mauri A. Kostiainen*
  • *Corresponding author for this work

    Research output: Contribution to journalArticleScientificpeer-review

    36 Citations (Scopus)
    32 Downloads (Pure)

    Abstract

    Viral capsids can adopt various geometries, most iconically characterized by icosahedral or helical symmetries. Importantly, precise control over the size and shape of virus capsids would have advantages in the development of new vaccines and delivery systems. However, current tools to direct the assembly process in a programmable manner are exceedingly elusive. Here we introduce a modular approach by demonstrating DNA-origami-directed polymorphism of single-protein subunit capsids. We achieve control over the capsid shape, size and topology by employing user-defined DNA origami nanostructures as binding and assembly platforms, which are efficiently encapsulated within the capsid. Furthermore, the obtained viral capsid coatings can shield the encapsulated DNA origami from degradation. Our approach is, moreover, not limited to a single type of capsomers and can also be applied to RNA–DNA origami structures to pave way for next-generation cargo protection and targeting strategies.

    Original languageEnglish
    Pages (from-to)1205-1212
    Number of pages11
    JournalNature Nanotechnology
    Volume18
    Early online dateJul 2023
    DOIs
    Publication statusPublished - 2023
    Publication typeA1 Journal article-refereed

    Publication forum classification

    • Publication forum level 3

    ASJC Scopus subject areas

    • Bioengineering
    • Atomic and Molecular Physics, and Optics
    • Biomedical Engineering
    • General Materials Science
    • Condensed Matter Physics
    • Electrical and Electronic Engineering

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