Title:
FUSION PROTEIN, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF IN PREPARING OPHTHALMIC DISEASE TREATMENT, ANTI-INFLAMMATION AND ANTI-TUMOR MEDICAMENT
Document Type and Number:
WIPO Patent Application WO/2018/171411
Kind Code:
A1
Abstract:
Disclosed in the present invention are a fusion protein, a preparation method therefor and an application thereof in preparing a ophthalmic disease treatment, anti-inflammation and anti-tumor medicament, which relate to the technical field of biopharmaceuticals. The fusion protein uses a flexible (F) or rigid (R) Linker to connect two angiogenesis-inhibiting polypeptides HM-3 and IL-4 with an immunoglobulin Fc fragment by means of an amino acid linker, being expressed in a eukaryotic cell by means of a method of genetic engineering, and being purified and obtained by means of affinity chromatography and like methods.
Inventors:
XU HANMEI (CN)
Application Number:
PCT/CN2018/077968
Publication Date:
September 27, 2018
Filing Date:
March 05, 2018
Export Citation:
Assignee:
JIANGSU RONGTAI BIOTECH CO LTD (CN)
International Classes:
C07K19/00; A61K38/17; A61K39/395; A61P27/02; A61P29/00; A61P35/00; C12N5/10
Domestic Patent References:
WO2008101671A2 | 2008-08-28 |
Foreign References:
CN1235911C | 2006-01-11 | |||
CN105418769A | 2016-03-23 | |||
CN101143894A | 2008-03-19 | |||
CN105713095A | 2016-06-29 |
Other References:
CHEN, XIAOYING ET AL.: "Fusion Protein Linkers: Property, Design and Functionality", ADVANCED DRUG DELIVERY REVIEWS, vol. 65, no. 10, 29 September 2012 (2012-09-29), pages 1357 - 1369, XP055341428
See also references of EP 3604342A4
See also references of EP 3604342A4
Attorney, Agent or Firm:
NANJING ZHISHI LAW FIRM OF INTELLECTUAL PROPERTY (CN)
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