The present invention is based, in part, on the discovery that endogenous
mRNAs can be recruited for translational repression of target mRNAs. The
RNA-silencing agents and the methods described herein, thereby provide a
means by which to treat genetic (e.g., genetic neurodegenerative diseases
such as Huntington's Disease) or non-genetic diseases by, for example,
blocking the synthesis of proteins that contribute to the diseases.
Accordingly the RNA-silencing agents of the present invention have an
mRNA targeting moiety, a linking moiety, and an mRNA recruiting moiety.