Abstract
Photodynamic therapy (PDT) uses non-toxic photosensitizers and harmless visible light in combination with oxygen to produce cytotoxic reactive oxygen species that kill malignant cells by apoptosis and/or necrosis, shut down the tumour microvasculature and stimulate the host immune system. In contrast to surgery, radiotherapy and chemotherapy that are mostly immunosuppressive, PDT causes acute inflammation, expression of heat-shock proteins, invasion and infiltration of the tumour by leukocytes, and might increase the presentation of tumour-derived antigens to T cells.
| Original language | English |
|---|---|
| Pages (from-to) | 535-545 |
| Number of pages | 11 |
| Journal | Nature Reviews Cancer |
| Volume | 6 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - Jul 2006 |
| Externally published | Yes |
ASJC Scopus subject areas
- Oncology
- Cancer Research