Patent · US Active

Plant cell culture expressing human lysosomal proteins and uses thereof

US9220737B2 · kind B2 · utility

0Cited by
60References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2014
Grant dateDec 29, 2015
Priority date
Expiry dateJun 2, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A device, system and method for producing glycosylated proteins in plant culture, particularly proteins having a high mannose glycosylation, while targeting such proteins with an ER signal and/or by-passing the Golgi. The invention further relates to vectors and methods for expression and production of enzymatically active high mannose lysosomal enzymes using transgenic plant root, particularly carrot cells. More particularly, the invention relates to host cells, particularly transgenic suspended carrot cells, vectors and methods for high yield expression and production of biologically active high mannose Glucocerebrosidase (GCD). The invention further provides for compositions and methods for the treatment of lysosomal storage diseases.

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