Abstract
For more than 70 years it has been known that porphyrins such as haematoporphyrin (HP) cause photosensitivity in man. The natural photosensitivity associated with the various porphyric diseases arises by a dysfunction of haem biosynthesis. Thus the photosensitivity associated with Gunther’s disease and erythropoietic protoporphyrin is due to an excess of a porphyrin, uroporphyrin (UP) and protoporphyrin (PP) respectively in these cases, in the skin. The ‘so-called’ haematoporphyrin derivative (HPD), sometimes as the commercial product Photofrin 1 or its somewhat refined version Photofrin 2, together with red light excitation has been used to treat over 6000 cancer patients worldwide, this treatment being known as photodynamic therapy (PDT).
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© 1988 Springer-Verlag Berlin Heidelberg
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Truscott, T.G. (1988). Photophysical and Related Aspects of Haematoporphyrin and Related Systems. In: Moreno, G., Pottier, R.H., Truscott, T.G. (eds) Photosensitisation. NATO ASI Series, vol 15. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-73151-8_49
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DOI: https://doi.org/10.1007/978-3-642-73151-8_49
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