Nanoparticle-Based Chimeric Antigen Receptor Therapy for Cancer Immunotherapy

Tissue Eng Regen Med. 2023 Jun;20(3):371-387. doi: 10.1007/s13770-022-00515-8. Epub 2023 Mar 3.

Abstract

Adoptive cell therapy with chimeric antigen receptor (CAR)-engineered T cells (CAR-Ts) has emerged as an innovative immunotherapy for hematological cancer treatment. However, the limited effect on solid tumors, complex processes, and excessive manufacturing costs remain as limitations of CAR-T therapy. Nanotechnology provides an alternative to the conventional CAR-T therapy. Owing to their unique physicochemical properties, nanoparticles can not only serve as a delivery platform for drugs but also target specific cells. Nanoparticle-based CAR therapy can be applied not only to T cells but also to CAR-natural killer and CAR-macrophage, compensating for some of their limitations. This review focuses on the introduction of nanoparticle-based advanced CAR immune cell therapy and future perspectives on immune cell reprogramming.

Keywords: Cancer immunotherapy; Chimeric antigen receptor (CAR); Genetic engineering; Immune cell reprograming; Nanoparticle.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Immunotherapy
  • Immunotherapy, Adoptive
  • Nanoparticles*
  • Neoplasms* / therapy
  • Receptors, Antigen, T-Cell
  • Receptors, Chimeric Antigen*

Substances

  • Receptors, Chimeric Antigen
  • Receptors, Antigen, T-Cell