Application of small-angle X-ray scattering to the characterization and quantification of the drug transport nanosystem based on the soybean phosphatidylcholine

J Pharm Biomed Anal. 2015 Oct 10:114:288-91. doi: 10.1016/j.jpba.2015.05.034. Epub 2015 Jun 1.

Abstract

Phospholipid transport nanosystem (PTNS) for drug delivery is based on soybean phosphatidylcholine. The morphology of PTNS is investigated by means of small-angle X-ray scattering. The obtained results allow one to answer the key question from the viewpoint of organization of drug incorporation whether the PTNS nanoparticles have a structure of micelles or vesicles. It is demonstrated that PTNS is a vesicular system with an average vesicle radius of 160 ± 2Å.

Keywords: Drug carriers; Synchrotron; Vesicles; X-ray scattering.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Drug Carriers*
  • Drug Delivery Systems
  • Emulsions
  • Glycine max / chemistry*
  • Lipid Bilayers / chemistry
  • Micelles
  • Nanoparticles / chemistry*
  • Phosphatidylcholines / chemistry*
  • Scattering, Radiation
  • Solvents
  • X-Rays

Substances

  • Drug Carriers
  • Emulsions
  • Lipid Bilayers
  • Micelles
  • Phosphatidylcholines
  • Solvents