Patent · US Active

Polypeptide-based shuttle agents for improving the transduction efficiency of polypeptide cargos to the cytosol of target eukaryotic cells, uses thereof, methods and kits relating to same

US10633421B2 · kind B2 · utility

3Cited by
2References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2017
Grant dateApr 28, 2020
Priority date
Expiry dateApr 12, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2501/998
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present description relates to synthetic peptides useful for increasing the transduction efficiency of polypeptide cargos to the cytosol of target eukaryotic cells. More specifically, the present description relates to synthetic peptides and polypeptide-based shuttle agents comprising an endosome leakage domain (ELD) operably linked to a cell penetrating domain (CPD), or an ELD operably linked to a histidine-rich domain and a CPD. Compositions, kits, methods and uses relating to same are also described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.