NZ804103A - Long?acting conjugate of GLP?2 derivatives - Google Patents

Long?acting conjugate of GLP?2 derivatives

Info

Publication number
NZ804103A
NZ804103A NZ804103A NZ80410318A NZ804103A NZ 804103 A NZ804103 A NZ 804103A NZ 804103 A NZ804103 A NZ 804103A NZ 80410318 A NZ80410318 A NZ 80410318A NZ 804103 A NZ804103 A NZ 804103A
Authority
NZ
New Zealand
Prior art keywords
glp
lysine
derivative
glycine
imidazoacetyldeshistidine
Prior art date
Application number
NZ804103A
Inventor
Sung Youb Jung
Jae Hyuk Choi
In Young Choi
Min Young Kim
Original Assignee
Hanmi Pharm Co Ltd
Filing date
Publication date
Application filed by Hanmi Pharm Co Ltd filed Critical Hanmi Pharm Co Ltd
Publication of NZ804103A publication Critical patent/NZ804103A/en

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Abstract

The present invention relates to a glucagon?like peptide?2 (GLP?2) derivative, a conjugate thereof, and a use thereof. Additionally, the present invention relates to a method for preparing a glucagon?like peptide?2 (GLP?2) derivative and a conjugate thereof.

Claims (23)

[CLAIMS]
1.[Claim 1] A glucagon-like peptide-2 (GLP-2) conjugate, wherein a GLP-2 derivative and an immunoglobulin Fc region are each covalently linked via a non-peptidyl polymer at both termini of the non-peptidyl polymer, and wherein the non-peptidyl polymer is selected from the group consisting of polyethylene glycol, polypropylene glycol, ethylene glycol-propylene glycol copolymer, polyoxyethylated polyol, polyvinyl alcohol, polysaccharide, dextran, polyvinyl ethyl ether, lipid polymer, chitin, hyaluronic acid, and a combination thereof.
2.[Claim 2] The GLP-2 conjugate according to claim 1, wherein the GLP-2 derivative comprises an amino acid sequence of the following General Formula 1: [General Formula 1] X1X2DGSFSDEMNTILDNLAARDFINWLIQTX30ITDX34 (SEQ ID NO: 9), wherein, in the above formula, X1 is histidine, imidazoacetyldeshistidine, desaminohistidine, ßhydroxyimidazopropionyldeshistidine, N-dimethylhistidine, or ßcarboxyimidazopropionyldeshistidine; X2 is alanine, glycine, or 2-aminoisobutyric acid (Aib); X30 is lysine or arginine; and X34 is absent, or lysine, arginine, glutamine, histidine, 6-azido-lysine, or cysteine; with the proviso that any sequence identical to an amino acid sequence of SEQ ID NO: 1 in General Formula 1 is excluded.
3.[Claim 3] The GLP-2 conjugate according to claim 2, wherein (1) X2 is glycine, (2) X30 is arginine, or (3) X2 is glycine and X30 is arginine. 44
4.[Claim 4] The GLP-2 conjugate according to claim 2 or 3, wherein (1) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is lysine, and X34 is cysteine; (2) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is lysine, and X34 is lysine; (3) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is arginine, and X34 is lysine; (4) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is lysine, and X34 is 6-azidolysine; (5) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is arginine, and X34 is cysteine; (6) X1 is imidazoacetyldeshistidine, X2 is Aib, X30 is lysine, and X34 is cysteine; or (7) X1 is histidine, X2 is Aib, X30 is lysine, and X34 is cysteine.
5.[Claim 5] The GLP-2 conjugate according to any one of claims 1 to 4, wherein at least one residue of the GLP-2 derivative is cysteine, lysine, arginine, glutamine, histidine, or 6-azidolysine.
6.[Claim 6] The GLP-2 conjugate according to any one of claims 1 to 5, wherein the GLP-2 derivative is an amino acid sequence selected from the group consisting of SEQ ID NOS: 2 to 8.
7.[Claim 7] The GLP-2 conjugate according to any one of claims 1 to 6, wherein one end of the non-peptidyl polymer is conjugated to the immunoglobulin Fc region and the other end thereof is conjugated to the hydroxyl group, thiol group, amino group, or azide group of the GLP-2 derivative. 45
8.[Claim 8] The GLP-2 conjugate according to any one of claims 1 to 7, wherein the immunoglobulin Fc region is non-glycosylated.
9.[Claim 9] The GLP-2 conjugate according to any one of claims 1 to 8, wherein the immunoglobulin Fc region comprises a hinge region.
10.[Claim 10] The GLP-2 conjugate according to any one of claims 1 to 9, wherein the immunoglobulin Fc region is an IgG4 Fc region.
11.[Claim 11] A GLP-2 derivative comprising an amino acid sequence of the following General Formula 1: [General Formula 1] X1X2DGSFSDEMNTILDNLAARDFINWLIQTX30ITDX34 (SEQ ID NO: 9), wherein, in the above formula, X1 is histidine, imidazoacetyldeshistidine, desaminohistidine, ßhydroxyimidazopropionyldeshistidine, N-dimethylhistidine, or ßcarboxyimidazopropionyldeshistidine; X2 is alanine, glycine, or 2-aminoisobutyric acid (Aib); X30 is lysine or arginine; and X34 is absent, or lysine, arginine, glutamine, histidine, 6-azido-lysine, or cysteine; with the proviso that any sequence identical to an amino acid sequence of SEQ ID NO: 1 in General Formula 1 is excluded.
12.[Claim 12] The GLP-2 derivative according to claim 11, wherein (1) X2 is glycine, (2) X30 is 46 arginine, or (3) X2 is glycine and X30 is arginine.
13.[Claim 13] The GLP-2 derivative according to claim 11 or 12, wherein (1) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is lysine, and X34 is cysteine; (2) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is lysine, and X34 is lysine; (3) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is arginine, and X34 is lysine; (4) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is lysine, and X34 is 6-azidolysine; (5) X1 is imidazoacetyldeshistidine, X2 is glycine, X30 is arginine, and X34 is cysteine; (6) X1 is imidazoacetyldeshistidine, X2 is Aib, X30 is lysine, and X34 is cysteine; or (7) X1 is histidine, X2 is Aib, X30 is lysine, and X34 is cysteine.
14.[Claim 14] An isolated nucleic acid encoding the GLP-2 derivative according to any one of claims 11 to 13.
15.[Claim 15] A recombinant expression vector comprising the nucleic acid according to claim 14.
16.[Claim 16] A transformant comprising the recombinant expression vector according to claim 15.
17.[Claim 17] A method for preparing the GLP-2 derivative according to any one of claims 11 to 13, comprising: a) culturing a transformant comprising a nucleic acid encoding the GLP-2 derivative according to any one of claims 11 to 13 to express the GLP-2 derivative; and 47 b) isolating and purifying the expressed GLP-2 derivative.
18.[Claim 18] A method for preparing a GLP-2 conjugate, comprising: (a) preparing a complex by reacting a non-peptidyl polymer having two or more terminal reactive groups with one of the GLP-2 derivative according to any one of claims 11 to 13 and an immunoglobulin Fc region such that the complex has the GLP-2 derivative or the immunoglobulin Fc region attached to one terminal end of the non-peptidyl polymer, and a reactive group at the other terminal end; and (b) preparing a conjugate by reacting the complex prepared in Step (a) with one of the immunoglobulin Fc region and the GLP-2 derivative not attached to the complex such that the GLP-2 derivative and the immunoglobulin Fc region are linked via a non-peptidyl polymer.
19.[Claim 19] The method according to claim 18, wherein the non-peptidyl polymer comprises one or more reactive groups selected from the group consisting of an aldehyde group, a propionaldehyde group, a butyraldehyde group, a maleimide group, and a succinimide derivative.
20.[Claim 20] The method according to claim 19, wherein the succinimide derivative is succinimidyl carboxymethyl, succinimidyl valerate, succinimidyl methylbutanoate, succinimidyl methylpropionate, succinimidyl butanoate, succinimidyl propionate, Nhydroxysuccinimide, or succinimidyl carbonate.
21.[Claim 21] A pharmaceutical composition for preventing or treating one or more diseases selected from intestinal disease, intestinal injury, and gastrosia, comprising the GLP-2 conjugate according to any one of claims 1 to 10 or the GLP-2 derivative according to any 48 one of claims 11 to 13.
22.[Claim 22] The pharmaceutical composition according to claim 21, wherein the intestinal disease is short-bowel syndrome, hypersensitive intestinal disease, inflammatory intestinal disease, Crohn’s disease, colonitis, colitis, pancreatitis, ileitis, mucositis, or intestine atrophy.
23.[Claim 23] The pharmaceutical composition according to claim 21, wherein the gastrosia is stomach cramps, gastritis, gastric ulcer, duodenitis, or duodenal ulcer.
NZ804103A 2018-09-28 Long?acting conjugate of GLP?2 derivatives NZ804103A (en)

Publications (1)

Publication Number Publication Date
NZ804103A true NZ804103A (en) 2023-09-29

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