Neutrophil hitchhiking: Riding the drug delivery wave to treat diseases

Drug Dev Res. 2024 Apr;85(2):e22169. doi: 10.1002/ddr.22169.

Abstract

Neutrophils are a crucial component of the innate immune system and play a pivotal role in various physiological processes. From a physical perspective, hitchhiking is considered a phenomenon of efficient transportation. The combination of neutrophils and hitchhikers has given rise to effective delivery systems both in vivo and in vitro, thus neutrophils hitchhiking become a novel approach to disease treatment. This article provides an overview of the innovative and feasible application of neutrophils as drug carriers. It explores the mechanisms underlying neutrophil function, elucidates the mechanism of drug delivery mediated by neutrophil-hitchhiking, and discusses the potential applications of this strategy in the treatment of cancer, immune diseases, inflammatory diseases, and other medical conditions.

Keywords: diseases; drug delivery; mechanism; neutrophil hitchhiking.

Publication types

  • Review

MeSH terms

  • Drug Carriers
  • Drug Delivery Systems
  • Humans
  • Nanoparticles* / therapeutic use
  • Neoplasms*
  • Neutrophils

Substances

  • Drug Carriers