Pharmaceutics (Aug 2023)

Comparative Studies of the Uptake and Internalization Pathways of Different Lipid Nano-Systems Intended for Brain Delivery

  • Ljubica Mihailova,
  • Dushko Shalabalija,
  • Andreas Zimmer,
  • Nikola Geskovski,
  • Petre Makreski,
  • Marija Petrushevska,
  • Maja Simonoska Crcarevska,
  • Marija Glavas Dodov

DOI
https://doi.org/10.3390/pharmaceutics15082082
Journal volume & issue
Vol. 15, no. 8
p. 2082

Abstract

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Lipid nano-systems were prepared and characterized in a series of well-established in vitro tests that could assess their interactions with the hCMEC/D3 and SH-SY5Y cell lines as a model for the blood–brain barrier and neuronal function, accordingly. The prepared formulations of nanoliposomes and nanostructured lipid carriers were characterized by z-average diameters of ~120 nm and ~105 nm, respectively, following a unimodal particle size distribution (PDI hCMEC/D3 and SH-SY5Y cell lines was successful, most likely following ATP-dependent internalization, as well as transport via passive diffusion.

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