Encapsulation of biomacromolecules within polymersomes by electroporation

Angew Chem Int Ed Engl. 2012 Oct 29;51(44):11122-5. doi: 10.1002/anie.201204169. Epub 2012 Sep 28.

Abstract

Biological macromolecules can be encapsulated into preformed polymersomes by controlled temporary destabilization of the vesicle membrane. The morphology and the size of the polymersome are unchanged after electroporation, suggesting that the polymersome membrane is reformed. The surface charge of the biomacromolecules plays a key role for the electroporation process.

MeSH terms

  • Animals
  • Cattle
  • DNA / chemistry
  • Electroporation*
  • HEK293 Cells
  • Humans
  • Immunoglobulin G / chemistry
  • Macromolecular Substances / chemistry
  • Methacrylates / chemistry*
  • Muramidase / chemistry
  • Muramidase / metabolism
  • Myoglobin / chemistry
  • Phosphorylcholine / analogs & derivatives*
  • Phosphorylcholine / chemistry
  • Polymethacrylic Acids / chemistry*
  • RNA, Small Interfering / chemistry
  • Serum Albumin, Bovine / chemistry

Substances

  • Immunoglobulin G
  • Macromolecular Substances
  • Methacrylates
  • Myoglobin
  • Polymethacrylic Acids
  • RNA, Small Interfering
  • poly(2-(diisopropylamino)ethyl methacrylate)
  • poly(2-methacryloyloxyethyl-phosphorylcholine)
  • Phosphorylcholine
  • Serum Albumin, Bovine
  • DNA
  • Muramidase