Table 3.
Chemical adjuvant | FDA approval | Laser type | Wavelength | Distinct effect of combination | References |
---|---|---|---|---|---|
MPL | Used in a licensed vaccine as adjuvant | UPL | 532 nm | Further augmentation of ab response to nicotine | (25) |
Imiquimod | Treatment for anogenital warts, actinic keratosis, and superficial basal cell carcinomas (topical application) | NPL | 808 nm | Synergistic suppressive effect on tumor growth | (35, 37) |
NAFL | 1410 – 1540 nm | Synergistic augmentation of humoral and T cell responses | (49, 51) | ||
NAFL | 1410 nm | Addition of imiquimod is necessary for the laser adjuvant to show the effect | (52) | ||
ATRA | Acne treatment (topical application) | NAFL | 1410 nm | Further augmentation of ab response to influence vaccine | (54) |
CpG-ODN | No | AFL | 2940 nm | Suppressing allergenic responses if AFL and the chemical adjuvant are combined | (62, 77) |
CpG-ODN + VD3 | No | AFL | 2940 nm | Increasing cytokine expression for TH1/Treg induction while suppressing TH2 response when combined with AFL | (79) |
AFL, ablative fractional laser; ATRA, all-trans retinoic acid; CpG-ODN, CpG-oligodeoxynucleotides; MPL, monophosphoryl lipid A; NAFL, non-ablative fractional laser; NPL, non-pulsed laser; UPL, ultra-short pulsed laser; VD3, 1,25-dihydroxyvitamin D3.