Liposome Preparation by 3D-Printed Microcapillary-Based Apparatus

Methods Mol Biol. 2022:2433:227-235. doi: 10.1007/978-1-0716-1998-8_14.

Abstract

Liposomal encapsulation serves as the basis for the engineering of biomimetic and novel synthetic cells. Liposomes are normally formed using such methods as thin film rehydration (TFH), density-mediated reverse emulsion encapsulation (REE), or one of many microfluidics-based approaches-with the latter of these two methods being used mainly for the encapsulation of various lumen constituents such as cell-free protein expression reactions. Here, we describe the simultaneous formation and encapsulation of liposomes and various cell-mimetic lumen chemistries, respectively, using a 3D-printable microcapillary-based microfluidics device based off of the droplet-shooting and size-filtration (DSSF) liposome preparation method.

Keywords: 3D-printable; Giant unilamellar vesicles; Liposomal encapsulation; Microfluidics; Synthetic cells.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Biomimetics
  • Emulsions
  • Liposomes*
  • Microfluidics* / methods
  • Printing, Three-Dimensional

Substances

  • Emulsions
  • Liposomes