Hydrogels for Therapeutic Delivery: Current Developments and Future Directions

Biomacromolecules. 2017 Feb 13;18(2):316-330. doi: 10.1021/acs.biomac.6b01604. Epub 2017 Jan 10.

Abstract

Hydrogels are attractive materials for the controlled release of therapeutics because of their capacity to embed biologically active agents in their water-swollen network. Recent advances in organic and polymer chemistry, bioengineering and nanotechnology have resulted in several new developments in the field of hydrogels for therapeutic delivery. In this Perspective, we present our view on the state-of-the-art in the field, thereby focusing on a number of exciting topics, including bioorthogonal cross-linking methods, multicomponent hydrogels, stimuli-responsive hydrogels, nanogels, and the release of therapeutics from 3D printed hydrogels. We also describe the challenges that should be overcome to facilitate translation from academia to the clinic and last, we share our ideas about the future of this rapidly evolving area of research.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biocompatible Materials
  • Drug Carriers / chemistry*
  • Drug Delivery Systems*
  • Humans
  • Hydrogels / administration & dosage*
  • Hydrogels / chemistry*
  • Polymers / administration & dosage*
  • Polymers / chemistry
  • Tissue Engineering

Substances

  • Biocompatible Materials
  • Drug Carriers
  • Hydrogels
  • Polymers