The invention relates to compounds for topically influencing the activity of dipeptidyl peptidase of the general formula
1
wherein
A is an amino acid having at least one functional group in the side chain;
B is a chemical compound covalently bound to a functional group of the side chain of A, chosen from the group consisting of
(a) oligopeptides having a chain length of up to 20 amino acids,
(b) homopolymers of glycine consisting of up to 6 glycine monomers, and
(c) polyethylene glycols having molar masses of up to 20 000 g/mol; and
C is a group amide-bonded to A chosen from the group consisting of thiazolidine, pyrrolidine, cyanopyrrolidine, hydroxyproline, dehydroproline or piperidine.
The invention further relates to the use of said compounds for targeted intervention in local immunological processes (chemotaxis, inflammatory processes, autoimmune diseases), as well as effective and targeted treatment of pathophysiological and physiological processes related thereto (psoriasis, periodontitis, arthritis, allergies, inflammation), inter alia.
本发明涉及一种影响二肽基肽酶活性的局部化合物,其通式为1,其中:
A是具有至少一个侧链功能基团的
氨基酸;
B是与A的侧链功能基团共价结合的化合物,所述化合物选择自以下组中的一种:(a)链长高达20个
氨基酸的寡肽;(b)由高达6个甘
氨酸单体组成的甘
氨酸同聚物;以及(c)摩尔质量高达20,000克/摩尔的聚
乙二醇;
C是与A酰胺键结合的基团,所述基团选择自以下组中的一种:
噻唑烷、
吡咯烷、
氰基
吡咯烷、羟脯
氨酸、去氢脯
氨酸或
哌啶。
本发明还涉及使用上述化合物进行靶向干预局部免疫过程(趋化作用、炎症过程、自身免疫疾病),以及有效和有针对性地治疗与之相关的病理生理过程(牛皮癣、牙周炎、关节炎、过敏、炎症)等。