Table 3.
Mechanisms for Elevating Immunotherapy |
Composition of NPs | PNMs | Target Cells | Main Results | Ref. |
---|---|---|---|---|---|
Enhancing uptake and presentation | PMSN@OVA-MPN | PMSN | DCs | PMSN@OVA-MPN prevented cancer cell proliferation and enhanced immune response | [72] |
UiO-OVA | Zircoium-based nMOF | APCs | UiO-OVA produce forceful antigens and effectively triggered CTLs | [73] | |
W-TBP/CpG/PD-L1 | Castionic nMOF | DCs | W-TBP NPs promoted antigen presentation | [74] | |
LPSiNPs | PSi | B cells | LPSiNPs enhanced the activation of APCs and B cells | [75] | |
IMHCS-OVA | IMHCSs | APCs | IMHCS-OVA promote the maturation of APCs | [76] | |
Tumor-targeted delivery | PSiPs-HER2 | PSiNP | Cancer cells | PSiPs-HER2 achieved specific targeting and destruction of tumor cells | [77] |
MSN@polyphenol | MSN | Cancer cells | MSN@polyphenol achieved controlled molecule release | [78] | |
CpG/ZANPs | MOFs | APCs | CpG/ZANPs targeted lymph nodes, and APCs, significantly inhibiting tumor proliferation | [79] | |
CD@MSNs (carbon nanodots-based MSNs) | MSNs | TAMs, NKs | CD@MSNs combined with PTT could accumulate in the tumor and eliminated cancer cell metastasis | [80] | |
LCP-II NPs | Calcium phosphate NPs | Cancer cells | The LCP-II NPs delivered drugs to tumor sites in a xenograft model | [81] | |
PHNPs@DPA-S-S-BSA-MA@3-MA | PHNPs | TAMs | PHNPs exhibited efficiency for targeting TAMs, enhancing immune reaction, and preventing cancer development | [82] | |
Reversing immunosuppressive TME | Fe3O4-OVA nano-composites | Fe3O4 nanoparticles | TAMs, BMDC | The NPs stimulated the maturation of BMDCs and the activation TAMs to prevent cancer progress and development | [83] |
OX/IND-MSNP | MSNPs | APCs, cancer cells | The OX/IND-MSNP combined with immunotherapy leading to ICD and immune suppressive effects | [84] | |
MIL-100 with MTO, hyaluronic acid | MOF (MIL-100) | Cancer cells | The NPs induced ICD and reversed the immunosuppressive effects | [85] | |
IMD@Hf-DBP/αCD47 | nMOFs | TAMs, cancer cells | Under X-ray irradiation, the NPs reversed the immunosuppressive effects | [86] | |
ZIF-8/CpG ODNs | ZIF-8 NPs | TAMs | The NPs showed less cytotoxicity and enhanced the uptake of CpG ODNs in TAMs, and increased the levels of cytokines | [87] | |
Ce6/MLT@SAB | Hybrid NPs | Cancer cells | The NPs combined with PDT further upregulated the level of CD4 + and CD8 + T cells in tumor sites and reduced the numbers of MDSCs | [88] | |
Multi-functionality | IMD@Hf-DBP/αCD47 | nMOFs | TAMs, cancer cells | The NPs enhanced systematic immune responses through the combination of RT-RDT | [86] |
Cu-TBP | Cuporphyrin nMOF | Cancer cells | Cu-TBP elicited systemic anti-cancer immune responses by activating immune responses in primary and metastatic tumors | [89] | |
MOF-OVA@CpG | MOF | APCs | Co-delivery of antigen and CpG triggered T cell activation and cytokine secretion, and inhibited cancer development | [90] | |
COF-609 | COF | Cancer cells | The study offered the first integration of PDT and immunotherapy by 3D COFs to inhibit cancer metastasis and recurrence and demonstrated a new way to design ICD inducers | [91] | |
COF@ICG@OVA | COF | DCs | The NPs combined with NIR irradiation and a checkpoint inhibitor inhibited cancer progress and development | [92] | |
FeSe2-PE | FeSe2 nanoflower | Cancer cells | The FeSe2-PE-NPs were fabricated to achieve the on-demand release of H2Se on NIR-II photoactivation to kill tumor cells | [67] | |
H-MnO2-PEG/C&D | Mesoporous MnO2 nanoshells | Cancer cells | The NPs as a multifunctional theranostic platform regulated TME and PTT/PDT therapy and enhanced immunotherapy | [93] |