Azide modified charge sensitive channel proteins
US8623325B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 26, 2009 |
| Grant date | Jan 7, 2014 |
| Priority date | — |
| Expiry date | Jan 15, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention describes the modification of polypeptides, more particularly channel proteins with a thiol reactive agent so as to introduce an azide group. The present invention further describes vesicles comprising channel proteins modified according to the invention, which upon reaction with a phosphine open up thereby releasing the content of the vesicles. The reagents, polypeptides and vesicles described in the present invention have in vivo and in vitro applications in both drug delivery and imaging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.