Frontiers in Pharmacology (Jan 2020)

Ultrasound-Responsive Materials for Drug/Gene Delivery

  • Xiaowen Cai,
  • Yuan Jiang,
  • Mei Lin,
  • Jiyong Zhang,
  • Huanhuan Guo,
  • Fanwen Yang,
  • Wingnang Leung,
  • Chuanshan Xu

DOI
https://doi.org/10.3389/fphar.2019.01650
Journal volume & issue
Vol. 10

Abstract

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Ultrasound is one of the most commonly used methods in the diagnosis and therapy of diseases due to its safety, deep penetration into tissue, and non-invasive nature. In the drug/gene delivery systems, ultrasound shows many advantages in terms of site-specific delivery and spatial release control of drugs/genes and attracts increasing attention. Microbubbles are the most well-known ultrasound-responsive delivery materials. Recently, nanobubbles, droplets, micelles, and nanoliposomes have been developed as novel carriers in this field. Herein, we review advances of novel ultrasound-responsive materials (nanobubbles, droplets, micelles and nanoliposomes) and discuss the challenges of ultrasound-responsive materials in delivery systems to boost the development of ultrasound-responsive materials as delivery carriers.

Keywords