Near-infrared photoimmunotherapy for the treatment of skin disorders

Expert Opin Biol Ther. 2022 Apr;22(4):509-517. doi: 10.1080/14712598.2022.2012147. Epub 2021 Dec 3.

Abstract

Introduction: Near-Infrared Photoimmunotherapy (NIR-PIT) is a novel molecularly targeted phototherapy. This technique is based on a conjugate of a near-infrared photo-inducible molecule (antibody-photon absorber conjugate, APC) and a monoclonal antibody that targets a tumor-specific antigen. To date, this novel approach has been successfully applied to several types of cancer.

Areas covered: The authors discuss the possible use of NIR-PIT for the management of skin diseases, with special attention given to squamous cell carcinomas, advanced melanomas, and primary cutaneous lymphomas.

Expert opinion: NIR-PIT may be an attractive strategy for the treatment of skin disorders. The main advantage of NIR-PIT therapy is its low toxicity to healthy tissues. Cutaneous lymphocyte antigen is a potential molecular target for NIR-PIT for both cutaneous T-cell lymphomas and inflammatory skin disorders.

Keywords: Atopic dermatitis; cutaneous t-cell lymphoma; inflammatory skin disorders; melanoma; near-infrared photoimmunotherapy; psoriasis; skin cancer; squamous cell carcinoma.

MeSH terms

  • Animals
  • Cell Line, Tumor
  • Humans
  • Immunotherapy* / methods
  • Mice
  • Mice, Nude
  • Photosensitizing Agents / therapeutic use
  • Phototherapy / methods
  • Skin Diseases* / drug therapy

Substances

  • Photosensitizing Agents