KIM, SEUNG SU,LIM, SE YOUNG,JUNG, SUNG YOUB,KWON, SE CHANG
申请号:
EP12861579
公开号:
EP2797621A4
申请日:
2012.12.28
申请国别(地区):
EP
年份:
2015
代理人:
摘要:
Provided are a glucagon-like peptide-2 (GLP-2) conjugate containing native GLP-2 or its derivative and an immunoglobulin Fc fragment being covalently linked via a non-peptidyl polymer, wherein the native GLP-2 or its derivative has a thiol group introduced at its C-terminal end, and one end of the non-peptidyl polymer is linked to an amino acid residue of the GLP-2 other than the N-terminal amino group thereof; a method for preparing the GLP-2 conjugate; a pharmaceutical composition comprising the same; and a method for treating or preventing intestinal disease, intestinal injury, or gastrosis by using the same. Since the GLP-2 conjugate of the present invention has a remarkably increased binding affinity to a GLP-2 receptor, it shows a prolonged in vivo half-life and an improved in vivo durability and stability.