Formulation and Characterization of Antithrombin Perfluorocarbon Nanoparticles

Methods Mol Biol. 2020:2118:111-120. doi: 10.1007/978-1-0716-0319-2_8.

Abstract

Thrombin, a major protein involved in the clotting cascade by the conversion of inactive fibrinogen to fibrin, plays a crucial role in the development of thrombosis. Antithrombin nanoparticles enable site-specific anticoagulation without increasing bleeding risk. Here we outline the process of making and the characterization of bivalirudin and D-phenylalanyl-L-prolyl-L-arginyl-chloromethyl ketone (PPACK) nanoparticles. Additionally, the characterization of these nanoparticles, including particle size, zeta potential, and quantification of PPACK/bivalirudin loading, is also described.

Keywords: Anticoagulation; Bivalirudin; PPACK; Perfluorocarbon nanoparticles; Thrombin.

MeSH terms

  • Amino Acid Chloromethyl Ketones / chemical synthesis*
  • Amino Acid Chloromethyl Ketones / chemistry
  • Amino Acid Chloromethyl Ketones / pharmacology
  • Antithrombins / chemical synthesis*
  • Antithrombins / chemistry
  • Antithrombins / pharmacology
  • Fluorocarbons / chemistry*
  • Hirudins / chemical synthesis*
  • Hirudins / chemistry
  • Hirudins / pharmacology
  • Magnetic Iron Oxide Nanoparticles
  • Nanoparticles
  • Particle Size
  • Peptide Fragments / chemical synthesis*
  • Peptide Fragments / chemistry
  • Peptide Fragments / pharmacology
  • Polyhydroxyethyl Methacrylate
  • Recombinant Proteins / chemical synthesis
  • Recombinant Proteins / chemistry
  • Recombinant Proteins / pharmacology

Substances

  • Amino Acid Chloromethyl Ketones
  • Antithrombins
  • Fluorocarbons
  • Hirudins
  • Peptide Fragments
  • Recombinant Proteins
  • Polyhydroxyethyl Methacrylate
  • phenylalanyl-prolyl-arginine-chloromethyl ketone
  • bivalirudin