Nature Communications (Apr 2020)

Positron emission tomography imaging of novel AAV capsids maps rapid brain accumulation

  • Jai Woong Seo,
  • Elizabeth S. Ingham,
  • Lisa Mahakian,
  • Spencer Tumbale,
  • Bo Wu,
  • Sadaf Aghevlian,
  • Shahin Shams,
  • Mo Baikoghli,
  • Poorva Jain,
  • Xiaozhe Ding,
  • Nick Goeden,
  • Tatyana Dobreva,
  • Nicholas C. Flytzanis,
  • Michael Chavez,
  • Kratika Singhal,
  • Ryan Leib,
  • Michelle L. James,
  • David J. Segal,
  • R. Holland Cheng,
  • Eduardo A. Silva,
  • Viviana Gradinaru,
  • Katherine W. Ferrara

DOI
https://doi.org/10.1038/s41467-020-15818-4
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 13

Abstract

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Adeno-associated viruses (AAVs) can be targeted in a tissue-specific manner, but their tissue accumulation cannot be assessed in a non-invasive manner. Here the authors conjugate a multivalent chelator labelled with Cu-64 to the surface of AAVs and image the brain accumulation of the PHB.eB capsid by PET.