RNA interference mediated inhibition of gene expression using multifunctional short interfering nucleic acid (multifunctional siNA)
US7858769B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2005 |
| Grant date | Dec 28, 2010 |
| Priority date | — |
| Expiry date | Dec 15, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2310/53
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention concerns methods and nucleic acid based reagents useful in modulating gene expression in a variety of applications, including use in therapeutic, veterinary, agricultural, diagnostic, target validation, and genomic discovery applications. Specifically, the invention relates to multifunctional short interfering nucleic acid (multifunctional siNA) molecules that modulate the expression of one or more genes in a biologic system, such as a cell, tissue, or organism via RNA interference (RNAi). The bifunctional short interfering nucleic acid (multifunctional siNA) molecules of the invention can target more than one regions of nucleic acid sequence in a single target nucleic acid molecule or can target regions of nucleic acid sequence in differing target nucleic acid molecules. The self multifunctional siNA molecules are useful in the treatment of any disease or condition that responds to modulation of gene expression or activity in a cell, tissue, or organism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.