Amphiphilic dendrimers control protein binding and corona formation on liposome nanocarriers

Chem Commun (Camb). 2020 Aug 7;56(61):8663-8666. doi: 10.1039/d0cc02486d. Epub 2020 Jul 1.

Abstract

Amphiphilic polyphenylene dendrimers (PPDs) with distinct lipophilic and positively or negatively charged surface groups were adsorbed onto liposomes and their impact on protein adsorption in blood plasma was studied. The PPD corona reduced binding of specific opsonins and increased the adsorption of proteins controlling cellular uptake based on their surface patches.

MeSH terms

  • Adsorption
  • Blood Proteins / chemistry*
  • Blood Proteins / metabolism
  • Catalysis
  • Dendrimers / chemical synthesis
  • Dendrimers / chemistry*
  • Humans
  • Liposomes / chemistry*
  • Nanoparticles / chemistry
  • Palladium / chemistry
  • Polymers / chemistry
  • Protein Binding
  • Protein Corona / chemistry*
  • Surface Properties

Substances

  • Blood Proteins
  • Dendrimers
  • Liposomes
  • Polymers
  • Protein Corona
  • Palladium
  • polyphenylene sulfide