VISIBLE LIGHT ANAEROBIC PHOTOCONVERSION OF TYROSINE SENSITIZED BY RIBOFLAVIN. CYTOTOXICITY ON MOUSE TUMORAL CELLS

Autor: Alfredo E. De Ioannes, M. Ines Becker, Eduardo Silva, Sonia Fürst, Ana María Edwards
Rok vydání: 2008
Předmět:
Zdroj: Photochemistry and Photobiology. 62:1041-1045
ISSN: 1751-1097
0031-8655
DOI: 10.1111/j.1751-1097.1995.tb02406.x
Popis: The anaerobic phototransformation of tyrosine under visible light sensitized by riboflavin is reported. The cytotoxicity of the anaerobic photoproducts on in vitro-cultured myeloid mouse tumoral cells was demonstrated. A radical mechanism is proposed. Dityrosine was identified as one of the main anaerobic photoproducts by using absorption, emission and 1H-NMR spectra.
Databáze: OpenAIRE