Peptide, a method for its preparation and a pharmaceutical composition containing the peptide
申请人:Immunotech Developments Inc.
公开号:US06248716B1
公开(公告)日:2001-06-19
A peptide of the formula I
X-Tyr-Y-Phe-Z-A I
wherein X is hydrogen, arginine, D-arginine, ornithine, D-ornithine, lysine, D-lysine, homoarginine, D-homoarginine, citrulline, D-citrulline; Tyr is tyrosine; Y is D-alanine, D-valine, D-leucine, D-isoleucine, D-phenylalanine, D-asparagine, D-tryptophan, D-proline, D-serine, D-threonine, D-tyrosine, D-hydroxyproline, D-cysteine, D-cysteyl-cysteine, D-methionine, D-lysine, D-homoarginine, D-arginine, D-histidine, D-aspartic acid, D-glutamic acid, D-&bgr;-alanine, or D-ornithine; Phe is phenylalanine; Z is alanine, D-alanine, valine, D-valine, leucine, D-leucine, isoleucine, D-isoleucine, phenylalanine, D-phenylalanine, asparagine, D-asparagine, glycine, glutamine, D-glutamine, tryptophan, D-tryptophan, proline, D-proline, serine, D-serine, threonine, D-threonine, tyrosine, D-tyrosine, hydroxyproline, D-hydroxyproline, cysteine, D-cysteine, cysteyl-cysteine, cysteine-D-cysteine, D-cysteyl-cysteine, D-cysteine-D-cysteine, methionine, D-methionine, lysine, D-lysine, arginine, D-arginine, histidine, D-histidine, aspartic acid, D-aspartic acid, glutamic acid, D-glutamic acid, &bgr;-alanine, D-&bgr;-alanine, ornithine, or D-ornithine; and A is hydroxyl or substituted amide (C1-C3); compositions containing same and its use in modulating physiological processes such as weight gain, activities of the epithelium growth zone, hair growth, wound healing, and to stimulate reparative and anabolic processes, exert analgesic effects and to reduce stress.
该肽的
化学式为IX-Tyr-Y-Phe-Z-A,其中X为氢、精
氨酸、
D-精氨酸、
鸟氨酸、
D-鸟氨酸、赖
氨酸、
D-赖氨酸、同型精
氨酸、D-同型精
氨酸、瓜
氨酸、
D-瓜氨酸;Tyr为
酪氨酸;Y为
D-丙氨酸、
D-缬氨酸、
D-亮氨酸、
D-异亮氨酸、
D-苯丙氨酸、D-
天冬氨酸、
D-色氨酸、
D-脯氨酸、
D-丝氨酸、
D-苏氨酸、
D-酪氨酸、D-羟脯
氨酸、
D-半胱氨酸、
D-半胱氨酸-半胱
氨酸、D-甲
硫氨酸、
D-赖氨酸、D-同型精
氨酸、
D-精氨酸、
D-组氨酸、D-天冬酸、
D-谷氨酸、D-
β-丙氨酸或
D-瓜氨酸;Phe为苯丙
氨酸;Z为丙
氨酸、
D-丙氨酸、缬
氨酸、
D-缬氨酸、亮
氨酸、
D-亮氨酸、
异亮氨酸、
D-异亮氨酸、苯丙
氨酸、
D-苯丙氨酸、
天冬氨酸、D-
天冬氨酸、甘
氨酸、谷
氨酰胺、D-谷
氨酰胺、色
氨酸、
D-色氨酸、脯
氨酸、
D-脯氨酸、
丝氨酸、
D-丝氨酸、苏
氨酸、
D-苏氨酸、
酪氨酸、
D-酪氨酸、羟脯
氨酸、D-羟脯
氨酸、半胱
氨酸、
D-半胱氨酸、半胱
氨酸-半胱
氨酸、半胱
氨酸-
D-半胱氨酸、
D-半胱氨酸-
D-半胱氨酸、甲
硫氨酸、D-甲
硫氨酸、赖
氨酸、
D-赖氨酸、精
氨酸、
D-精氨酸、组
氨酸、
D-组氨酸、
β-丙氨酸、D-
β-丙氨酸、瓜
氨酸或
D-瓜氨酸;A为羟基或取代酰胺(C1-C3);含有该肽的组合物及其在调节生理过程,如体重增加、上皮生长区活动、毛发生长、伤口愈合、刺激修复和合成过程、产生镇痛作用和减轻压力方面的用途。