An amphiphilic dendrimer for effective delivery of small interfering RNA and gene silencing in vitro and in vivo

Angew Chem Int Ed Engl. 2012 Aug 20;51(34):8478-84. doi: 10.1002/anie.201203920. Epub 2012 Jul 24.

Abstract

An amphiphilic dendrimer bearing a hydrophobic alkyl chain and hydrophilic poly(amidoamine) dendrons is able to combine the advantageous features of lipid and dendrimer vectors to deliver a heat shock protein 27 siRNA and produce potent gene silencing and anticancer activity in vitro and in vivo in a prostate cancer model. This dendrimer can be used alternatively for treating various diseases.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Dendrimers / administration & dosage*
  • Dendrimers / chemical synthesis
  • Dendrimers / chemistry*
  • Gene Silencing*
  • Genetic Therapy / methods
  • Genetic Vectors / administration & dosage*
  • Genetic Vectors / chemistry*
  • Genetic Vectors / genetics
  • HSP27 Heat-Shock Proteins / genetics
  • Humans
  • Male
  • Prostatic Neoplasms / genetics
  • Prostatic Neoplasms / therapy
  • RNA, Small Interfering / administration & dosage*
  • RNA, Small Interfering / chemistry*
  • RNA, Small Interfering / genetics

Substances

  • Dendrimers
  • HSP27 Heat-Shock Proteins
  • PAMAM Starburst
  • RNA, Small Interfering