Multi-Responsive Silk Fibroin-Based Nanoparticles for Drug Delivery

Front Chem. 2020 Nov 3:8:585077. doi: 10.3389/fchem.2020.585077. eCollection 2020.

Abstract

Silk fibroin has the merits of biocompatibility, biodegradability, ease of processing, and feasibility of modification, which present it as a promising drug delivery material. This review focuses on the structures of silk fibroin, the controlled transformation of secondary structures, and the formation mechanism of silk fibroin-based nanoparticles (SFNPs). We also discuss the intrinsic multi-responsive, surface functionalization, and transgenic modification of SFNPs for drug delivery.

Keywords: drug delivery; multi-responsibility; nanoparticle; silk fibroin; β-sheet.

Publication types

  • Review