Table 1.
Brief summary of the recently developed LTNs.
| LTN | Photosensitizer | Laser (nm) | Tumor model | Imaging modality | Therapeutic modality | Refs. |
|---|---|---|---|---|---|---|
| Porphyrin-based LTN | Pyropheophorbide | 680 | Orthotopic head and neck tumor, subcutaneous KB tumor | FI, PA | PTT | [41, 42] |
| BPD | 690 | Orthotopic and subcutaneous AsPC1 tumor | FI | PDT, Ch | [44] | |
| Purpurin18 | 730 | Subcutaneous U87-MG tumor | PA | PTT | [45] | |
| Porphyrin | 671 | Orthotopic U87-MG and PC-3 tumor | FI, PET/CT | PDT | [51] | |
| Ce6 | 430, 660, 670, 671, 704, 808a, 980a | Subcutaneous HeLa, MDA-MB-435, HT-29, 4T1, HCT-116, CT26, U87-MG, or MGC803 tumor | FI, PA, MRI | PDT | [46-48, 56, 58, 60, 63, 65, 67, 68, 71] | |
| Protoporphyrin IX | 633 | Subcutaneous HT-29 tumor | FI | PDT | [47] | |
| 5,10,15,20-tetro (4-pyridyl) porphyrin | 635 | Subcutaneous A549 tumor | FI | PDT, Ch | [50] | |
| Sinoporphyrin sodium | 630 | Subcutaneous U87-MG tumor | FI | PDT | [54] | |
| ZnPc | 660, 980a | Subcutaneous HeLa, or Bel-7402 tumor | FI | PDT | [55, 66] | |
| Hematoporphyrin | 980a | Subcutaneous 4T1 tumor | FI, MRI | PDT, Ch, Ra | [69] | |
| Cyanine-based LTN | IR780 | 808 | Subcutaneous MCF-7 or HCT-116 tumor | FI, PET/CT | PTT | [76, 88] |
| ICG | 785, 808 | Subcutaneous HeLa, 4T1, A549, MCF-7 or MCF-7/ADR tumor | FI, PA, MRI | PDT, PTT, Ch | [77, 78, 80, 82, 85, 86, 89, 91] | |
| IR820 | 808 | Subcutaneous 4T1 tumor | FI, PA | PTT | [81] | |
| CySCOOH | 808 | Subcutaneous 4T1 tumor | FI, PA | PTT | [83] | |
| Cypate | 785 | Subcutaneous 4T1 tumor | FI, PA, MRI | PTT | [84] | |
| DiR | 808 | Subcutaneous 4T1 tumor | FI, PA | PTT | [87] | |
| IR825, Rose Bengal | 808, 980a | Subcutaneous 4T1 tumor | FI, MRI | PDT, PTT | [90] | |
| Other organic LTN | Polyaniline | 808 | Subcutaneous A431 tumor | NIR absorbance | PTT | [39] |
| PPDS | 808 | Subcutaneous MDA-MB-231 tumor | NIR absorbance | PTT | [100] | |
| PPy | 808 | Subcutaneous 4T1 or U87-MG tumor | PA, MRI | PTT, Ch | [101-103] | |
| Gallic acid | 808 | Subcutaneous SW620 tumor | MRI | PTT | [104] | |
| Prussian blue | 808 | Subcutaneous HeLa tumor | PA, Ultrasoud | PTT, Ch | [105] | |
| Au-based LTN | Au nanocages | 808 | Subcutaneous U87-MGwt EGFR tumor | - | PTT | [117] |
| Au nanocapsule | 808 | Orthotopic U87-MG tumor | FI, PET/CT | PTT | [122] | |
| Au nanotubes | 800 | Subcutaneous SW620 and HCT116 tumor | PA | PTT | [123] | |
| Au quantum dots | 672 | Subcutaneous LS174T-luc tumor | FI, PA, MRI | PTT | [124] | |
| Au beltflower | 808 | Subcutaneous 4T1 tumor | PA | PTT, Ch | [125] | |
| Au nanoshells | 808 | Subcutaneous HeLa and MCF-7 tumor | MRI | PTT | [127] | |
| γFe2O3@Au | 808 | Subcutaneous 4T1 tumor | PA, MRI, SERS | PTT | [131] | |
| Au-NP | 808 | Subcutaneous U87-MG tumor | PET | PTT | [132] | |
| Au-NP NV | 808 | Subcutaneous MDA-MB-435 tumor | PA | PTT | [136] | |
| Au-NR NV | 808 | Subcutaneous U87-MG tumor | PA, PET | PTT | [137] | |
| TMC or TMS-based LTN | CuS nanoparticles | 808, 980a, 1064 | Orthotopic U87-MG or 4T1 tumor Subcutaneous U87-MG, MDA-MB-231, 4T1, or SCC7 tumor |
FI, PA, MRI, PET, CT, γ-imaging | PTT, Ra | [143, 145-149] |
| CuS nanodots | 808 | Subcutaneous and orthotopic 4T1 tumor | PET/CT | PTT | [144] | |
| CuS@MSN | 808, 980, 1064 | Subcutaneous 4T1 or HeLa tumor | PA, MRI | PTT | [150, 151] | |
| MoS2 nanosheets | 808 | Subcutaneous 4T1 or Panc-1 tumor | PA, MRI, PET, CT | PTT, Ch, Ra | [153-156] | |
| WS2 | 808 | Subcutaneous Panc-1 or 4T1 tumor | FI, PA, MRI, CT | PTT, Ch | [157-159] | |
| FeS | 808 | Subcutaneous 4T1 tumor | MRI | PTT | [161] | |
| Bi2S3 | 808 | Subcutaneous 4T1 tumor | PA, CT | PTT | [162] | |
| MnSe@Bi2Se3 | 808 | Subcutaneous 4T1 tumor | MRI, CT | PTT, Ra | [163] | |
| Co9Se8 | 808 | Subcutaneous HepG2 tumor | PA, MRI | PTT | [164] | |
| Carbon-based LTN | SWCNT | 808 | Subcutaneous or metastasized 4T1 tumor | FI, PA, MRI, SERS | PTT, Ch | [170, 171, 173] |
| Nanographene | 808 | Subcutaneous 4T1 tumor | FI | PTT | [176] | |
| rGO-IONP | 808 | Subcutaneous 4T1 tumor | FI, PA, MRI | PTT | [179] | |
| GO-IONP-Au | 808 | Subcutaneous 4T1 tumor | MRI, CT | PTT | [180] | |
| Carbon dots | 671 | Subcutaneous HeLa tumor | FI, PA | PTT | [181] | |
| Graphene QDs | 502-540 | Subcutaneous MDA-MB-231-GFP tumor | FI | PDT | [182] | |
| Hybrid LTN | Au@Cu9S5 | 1064 | Subcutaneous CT26 tumor | CT | PTT | [184] |
| rGO@Au-NR NV | 808 | Subcutaneous U87-MG tumor | PA, PET | PTT, Ch | [138] | |
| Gd3+-Ce6, IR825 | 808 | Subcutaneous 4T1 tumor | FI, PA, MRI | PDT, PTT | [186] | |
| Cypate, Ce6 | 660, 785 | Subcutaneous 4T1 tumor | FI, PA | PDT, PTT | [187] | |
| PPy@BSA-Ce6 | 660, 808 | Subcutaneous 4T1 tumor | FI, MRI | PDT, PTT | [188] | |
| ICG, Au-NR | 808 | Subcutaneous H22 tumor | FI | PDT, PTT | [189] | |
| GNR-AlPcS4 | 670, 810 | Subcutaneous SCC7 tumor | FI | PDT, PTT | [190] | |
| Au-NP NV-Ce6 | 671 | Subcutaneous MDA-MB-435 tumor | FI, PA | PDT, PTT | [135] | |
| GdOF:Ln@SiO2 ZnPc-carbon dots | 980a | Subcutaneous H22 tumor | FI, MRI, CT | PDT, PTT, Ch | [192] |
a Upconversion nanoparticles were used in LTN construction.
FI, fluorescence imaging; PA, photoacoustic tomography; MRI, magnetic resonance imaging; PET, positron emission tomography; CT, computed tomography; SERS, surface enhanced Raman scattering; PDT, photodynamic therapy; PTT, photothermal therapy; Ch, chemotherapy; Ra, radiotherapy.