Cancer treatment has evolved rapidly due to major advances in tumor immunity research.However,due to the complexity,heterogeneity,and immunosuppressive microenvir-onment of tumors,the overall efficacy of immunotherapy...Cancer treatment has evolved rapidly due to major advances in tumor immunity research.However,due to the complexity,heterogeneity,and immunosuppressive microenvir-onment of tumors,the overall efficacy of immunotherapy is only 20%.In recent years,nanoparticles have attracted more attention in the field of cancer immunotherapy because of their remarkable advantages in biocompatibility,precise targeting,and controlled drug delivery.However,the clinical application of nanomedicine also faces many problems concerning biological safety,and the synergistic mechanism of nano-drugs with immunity remains to be elucidated.Our study summarizes the functional characteristics and regulatory mechanisms of nanoparticles in the cancer immune microenvironment and how nanoparticles activate and long-term stimulate innate immunity and adaptive immunity.Finally,the current problems and future development trends regarding the application of nanoparticles are fully discussed and prospected to promote the transformation and application of nanomedicine used in cancer treatment.展开更多
基金supported by grants from the Fundamental Research Funds for the Central Universities(No.2042021kf0129)the Natural Science Foundation of Hubei Province of China(No.2021CFB086).
文摘Cancer treatment has evolved rapidly due to major advances in tumor immunity research.However,due to the complexity,heterogeneity,and immunosuppressive microenvir-onment of tumors,the overall efficacy of immunotherapy is only 20%.In recent years,nanoparticles have attracted more attention in the field of cancer immunotherapy because of their remarkable advantages in biocompatibility,precise targeting,and controlled drug delivery.However,the clinical application of nanomedicine also faces many problems concerning biological safety,and the synergistic mechanism of nano-drugs with immunity remains to be elucidated.Our study summarizes the functional characteristics and regulatory mechanisms of nanoparticles in the cancer immune microenvironment and how nanoparticles activate and long-term stimulate innate immunity and adaptive immunity.Finally,the current problems and future development trends regarding the application of nanoparticles are fully discussed and prospected to promote the transformation and application of nanomedicine used in cancer treatment.