From: Nanovaccine-based strategies for lymph node targeted delivery and imaging in tumor immunotherapy
Class of nanovaccines | Size of nanovaccines | Zeta potential of nanovaccines | Active components | Mechanism of targeting LNs | Anti-tumor effects | Refs. |
---|---|---|---|---|---|---|
Albumin/AlbiVax | - | - | Albumin | “Albumin hitchhiking” | Enhanced both innate and adaptive immunity | [143] |
hFTN-RFP | 11.74 ± 0.8 nm | Negative charge: − 5.69 ± 0.44 mV | REP | Optimal size for LN targeting; Excellent biocompatibility of protein NPs | Inhibited melanoma tumor growth in mice significantly | [144] |
PAVX | - | - | JQ1, ICG | Promoting the maturation of DCs | Induced patient-specific immune responses; Blocked PD-L1-dependent immune evasion | [145] |
α-Ap-FNP | 30 nm | - | α-peptide linked with Ap, CpG | Scavenger receptor class B1 (SR-B1) pathway | Directly elicit potent T-cell mediated immune responses against tumor cells | [146] |
DNA-based nanodevice | - | - | Antigen (peptide) TLR agonists (double-stranded RNA (dsRNA) and CpG DNA) | Enhancing APC activation; Reducing nonspecific interactions in vivo | Induced potent antigen-specific CTL responses; Efficient immune-mediated tumor regression | [147] |