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    • 1. 发明授权
    • Antifungal and antibacterial peptides
    • 抗真菌和抗菌肽
    • US06531573B1
    • 2003-03-11
    • US08993235
    • 1997-12-18
    • Frank G. OppenheimTao XuF. Donald RobertsPeter SpacciapoliPhillip M. Friden
    • Frank G. OppenheimTao XuF. Donald RobertsPeter SpacciapoliPhillip M. Friden
    • A61K3800
    • C07K14/4723A61K38/00
    • Substantially pure peptides containing between 13 and 20 amino acids, inclusive, having the amino acid sequence: R1-R2-R3-R4-R5-R6-R7-R8-R9-R10-R11-R12-R13-R14-R15-R16-R17-R18-R19-R20-R21-R22-R23, where R1 is Asp or is absent; R2 is Ser or is absent; R3 is His or is absent; R4 is Ala; R5 is Lys, Gln, Arg, or another basic amino acid; R6 is Arg, Gln, Lys, or another basic amino acid; R7 is His, Phe, Tyr, Leu, or another hydrophobic amino acid; R8 is His, Phe, Tyr, Leu, or another hydrophobic amino acid; R9 is Gly, Lys, Arg, or another basic amino acid; R10 is Tyr; R11 is Lys, His, Phe, or another hydrophobic amino acid; R12 is Arg, Gln, Lys, or another basic amino acid; R13 is Lys, Gln, Arg, another basic amino acid, or is absent; R14 is Phe or is absent; R15 is His, Phe, Tyr, Leu, another hydrophobic amino acid, or is absent; R16 is Glu or is absent; R17 is Lys or is absent; R18 is His or is absent; R19 is His or is absent; R20 is Ser or is absent; R21 is His or is absent; R22 is Arg or is absent; and R23 is Gly or is absent; and where Gln cannot simultaneously occupy positions R5, R6, R12, and R13 of the amino acid sequence, as well as pharmaceutical compositions containing these peptides and methods for treating fuingal and bacterial infections using these peptides, are disclosed.
    • 含有13至20个氨基酸,含有氨基酸序列的基本上纯的肽:R1-R2-R3-R4-R5-R6-R7-R8-R9-R10-R11-R12-R13-R14-R15-R16 -R17-R18-R19-R20-R21-R22-R23,其中R1是Asp或不存在; R2为Ser或不存在; R3是他或缺席; R4是Ala; R5是Lys,Gln,Arg或另一种碱性氨基酸; R6是Arg,Gln,Lys或另一种碱性氨基酸; R7是His,Phe,Tyr,Leu或另一个疏水性氨基酸; R8是His,Phe,Tyr,Leu或另一个疏水性氨基酸; R9是Gly,Lys,Arg或另一种碱性氨基酸; R10是Tyr; R11为Lys,His,Phe或另一种疏水性氨基酸; R12是Arg,Gln,Lys或另一种碱性氨基酸; R13是Lys,Gln,Arg,另一种碱性氨基酸,或不存在; R14是Phe或不存在; R15是His,Phe,Tyr,Leu,另一个疏水性氨基酸,或不存在; R16是Glu或不存在; R17为Lys或不存在; R18是他或缺席; R19是他或缺席; R20是Ser或不存在; R21是他或缺席; R22为Arg或不存在; 而R23为Gly或不存在; 并且其中Gln不能同时占据氨基酸序列的R5,R6,R12和R13的位置,以及含有这些肽的药物组合物和使用这些肽治疗引发和细菌感染的方法。