Conserved HBV and HCV sequences useful for gene silencing
Conserved consensus sequences from known hepatitis B virus strains and known hepatitis C virus strains, which are useful in inhibiting the expression of the viruses in mammalian cells, are provided. These sequences are useful to silence the genes of HBV and HCV, thereby providing therapeutic utility against HBV and HCV viral infection in humans.
1. A composition for inhibiting the expression of a polynucleotide sequence of hepatitis B virus in an in vivo mammalian cell comprising a double-stranded RNA effector molecule, wherein the double-stranded RNA effector molecule comprises (a) SEQ ID NO: 52 and the reverse complement of SEQ ID NO: 52, wherein U is substituted for T; or (b) SEQ ID NO: 53 and the reverse complement of SEQ ID NO: 53, wherein U is substituted for T.
2. The composition of claim 1 , wherein the double-stranded effector molecule comprises SEQ ID NO: 52 and the reverse complement of SEQ ID NO: 52, wherein U is substituted for T.
3. The composition of claim 1 , wherein the double-stranded effector molecules comprises SEQ ID NO: 53 and the reverse complement of SEQ ID NO: 53, wherein U is substituted for T.
4. The composition of claim 1 , wherein the double-stranded RNA effector molecule comprises SEQ ID NO: 16, wherein U is substituted for T.
5. The composition of claim 1 , wherein the double-stranded RNA effector molecule comprises SEQ ID NO: 17, wherein U is substituted for T.
6. A method for inhibiting expression of a polynucleotide sequence of hepatitis B virus in an in vivo mammalian cell comprising administering to said cell the double-stranded RNA effector molecule of claim 1 .
7. The method of claim 6 , wherein the double-stranded effector molecule comprises SEQ ID NO: 52 and the reverse complement of SEQ ID NO: 52, wherein U is substituted for T.
8. The method of claim 6 , wherein the double stranded effector molecule comprises SEQ ID NO: 53 and the reverse complement of SEQ ID NO: 53, wherein U is substituted for T.
9. The method of claim 6 , wherein the double-stranded RNA effector molecule comprises SEQ ID NO: 16, wherein U is substituted for T.
10. The method of claim 6 , wherein the double-stranded RNA effector molecule comprises SEQ ID NO: 17, wherein U is substituted for T.