Modified virus comprising one or more non-native polypeptides
US7456008B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2001 |
| Grant date | Nov 25, 2008 |
| Priority date | — |
| Expiry date | Jul 19, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2810/859
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A modified virus including one or more non-native polypeptides, and the use of such viruses in therapy, particularly in the treatment of tumours or other cancerous cells are disclosed. The polypeptides includes one or more framework moieties each containing one or more binding moieties, and is capable of being expressed in the cytoplasm and nucleus of a mammalian host cell in a conformation which is maintained in the absence of a ligand for the binding moieties. The conformation allows the binding moieties subsequently to bind with the ligand, and the polypeptide is capable of transport through the nuclear membrane, wherein the modified virus has an altered tropism conferred by the binding moieties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.