We report that alpha -tocopheryl succinate, a vitamin E analogue with pro-a
poptotic properties. selectively kills cells with a malignant or transforme
d phenotype, i.e. multiple haematopoietic and carcinoma cell lines, while b
eing non-toxic to normal, i.e. primary and nontransformed cells. These find
ings strongly suggest a potential of this micronutrient in the therapy and/
or prevention of cancer without significant side-effects. (C) 2001 Cancer R
esearch Campaign http://www.bjcancer.com.