Diphtheria toxin first open reading frame operably linked to an H19 promoter and a diphtheria toxin second open reading frame operably linked to an IGF-II promoter as nucleic acid construct
The present invention relates to the field of cancer treatment, particularly to a novel constructs useful for treating tumors expressing H19 and/or IGF-II. More specifically, the invention provides compositions and methods utilizing a nucleic acid construct enabling expression of a cytotoxic gene product directed by more than one tumor specific promoter.