Zeitschrift fur Naturforschung - Section C Journal of Biosciences, cilt.70, sa.5-6, ss.159-164, 2015 (SCI-Expanded)
The anti-proliferative activities of the lichen substances (-)-usnic acid and vulpinic acid on the viability of HepG2 hepatocarcinoma cells, NS20Y neuroblastoma cells and HUVEC endothelial cells were studied by the MTT assay. The anti-Angiogenic potential of the substances was determined by the endothelial tube formation assay. Both lichen substances exhibited strong anti-Angiogenic activity and were more cytotoxic to the cancer cell lines than to the normal cell line, but vulpinic acid has more potential as an anti-Angiogenic substance because of its low cytotoxicity and stronger anti-Angiogenic activity on the HUVEC cell line.