Membrane-Coated Biomimetic Nanoparticles: A State-of-the-Art Multifunctional Weapon for Tumor Immunotherapy

Membranes (Basel). 2022 Jul 28;12(8):738. doi: 10.3390/membranes12080738.

Abstract

The advent of immunotherapy, which improves the immune system's ability to attack and eliminate tumors, has brought new hope for tumor treatment. However, immunotherapy regimens have seen satisfactory results in only some patients. The development of nanotechnology has remarkably improved the effectiveness of tumor immunotherapy, but its application is limited by its passive immune clearance, poor biocompatibility, systemic immunotoxicity, etc. Therefore, membrane-coated biomimetic nanoparticles have been developed by functional, targeting, and biocompatible cell membrane coating technology. Membrane-coated nanoparticles have the advantages of homologous targeting, prolonged circulation, and the avoidance of immune responses, thus remarkably improving the therapeutic efficacy of tumor immunotherapy. Herein, this review explores the recent advances and future perspectives of cell membrane-coated nanoparticles for tumor immunotherapy.

Keywords: biomimetic nanoparticles; cell membrane coating; drug delivery; tumor immunotherapy.

Publication types

  • Review

Grants and funding

This study was performed under the support of the National Natural Science Foundation of China (Project number: 81771964, 82072051, 81903233, 81874250 and 81800991).