The present invention relates generally the field of
genetics, in particular methods, compositions and systems for controlling the inducible expression of transgenes, while eliminating background expression of
transgene expression. The present invention relates to methods of use of the compositions and systems as disclosed herein for controlling the inducible expression of transgenes while eliminating background expression of
transgene expression, such as use in, for example, the in generation of transgenic animals, use in therapeutic application and use in assays. In some embodiments, the present invention relates to a
system of controlled expression of RNAi molecules which
target binding sites in the untranslated regions of
transgene, thereby the expression of the transgene is modulated and leakiness is reduced. The compositions and methods of the present invention can be used to for therapy, prophylaxis, research and diagnostics in diseases and disorders which afflict mammalian species, generation of transgenic animals, in the study of biological processes as well as for enhance performance of
agricultural crops.