Methylene blue is more toxic to erythroleukemic cells than to normal peripheral blood mononuclear cells: a possible use in chemotherapy
This study evaluated the cytotoxic effects of methylene blue (MB) on various cell lines, including erythroleukemic cells (with and without multidrug resistance), melanoma cells, lymphocytes, and melanocytes. MB demonstrated higher cytotoxicity towards tumor cells, particularly erythroleukemic cells, compared to normal peripheral blood mononuclear cells. The study suggests that MB’s preferential