Chemically modified AMPA receptor RNA aptamers
US10815486B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2018 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Jul 22, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2310/322
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is an RNA aptamer, a synthetic oligonucleotide of 2′-fluoro-modified A, U, and C nucleotides, with improved stability compared to its unmodified counterpart. Like the unmodified aptamer, however, the modified version is a potent glutamate receptor antagonist. Additionally, the RNA aptamers described herein are water soluble by nature, and generally exhibit nano- to micromolar potency making them potential therapeutic agents for the treatment of neurological disorders involving glutamate receptor activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.