Nanomedicines modulate the tumor immune microenvironment for cancer therapy.

INTRODUCTION

In recent years, the evolution of immunotherapy as a means to trigger a robust antitumor immune response has revolutionized cancer treatment. Despite its potential, the effectiveness of cancer immunotherapy is hindered by low response rates and significant systemic side effects. Nanotechnology emerges as a promising frontier in shaping the future of cancer immunotherapy.

AREAS COVERED

This review elucidates the pivotal role of nanomedicine in reshaping the immune tumor microenvironment and explores innovative strategies pursued by diverse research groups to enhance the therapeutic efficacy of cancer immunotherapy. It discusses the hurdles encountered in cancer immunotherapy and the application of nanomedicine for small molecule immune modulators and nucleic acid therapeutics. It also highlights the advancements in DNA and mRNA vaccines facilitated by nanotechnology and outlines future trajectories in this evolving field.

EXPERT OPINION

Collectively, the integration of nanomedicine into cancer immunotherapy stands as a promising avenue to tackle the intricacies of the immune tumor microenvironment. Innovations such as immune checkpoint inhibitors and cancer vaccines have shown promise. Future developments will likely optimize nanoparticle design through artificial intelligence and create biocompatible, multifunctional nanoparticles, promising more effective, personalized, and durable cancer treatments, potentially transforming the field in the foreseeable future.