Novel Synthesis of Polymeric Nanoparticles for Drug Delivery Applications Using Microfluidic Rapid Mixing

نویسندگان

  • P. Basto
  • F. Gu
  • L. Zhang
  • C. Cannizzaro
  • R. Langer
  • O. Farokhzad
  • R. Karnik
چکیده

We report the use of microfluidic rapid mixing using hydrodynamic flow focusing to control the self-assembly of polymeric nanoparticles (NPs) that can be used for drug delivery. PLGA-PEG polymeric NPs and PLGA-lipid hybrid NPs were synthesized through nanoprecipitation—a process that involves dilution of a block copolymer from a solvent to an anti-solvent resulting in the precipitation of NPs. We demonstrated that by controlling mixing of precursors with anti-solvent (i.e. water), the particle size could be tuned and more homogeneous NPs could be synthesized. This work is the first implementation of nanoprecipitation on a microfluidic platform.

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تاریخ انتشار 2008