Nature Communications (Jul 2021)

Post-capillary venules are the key locus for transcytosis-mediated brain delivery of therapeutic nanoparticles

  • Krzysztof Kucharz,
  • Kasper Kristensen,
  • Kasper Bendix Johnsen,
  • Mette Aagaard Lund,
  • Micael Lønstrup,
  • Torben Moos,
  • Thomas Lars Andresen,
  • Martin Johannes Lauritzen

DOI
https://doi.org/10.1038/s41467-021-24323-1
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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Limited understanding of the interactions between nanoparticle drug carriers and the blood-brain barrier underlies many translational failures in treatments of brain disorders. Here the authors use two-photon microscopy in mice to characterize the receptor-mediated transcytosis of nanoparticles at all steps of delivery from the blood to the brain in vivo.