Peptides having ANF activity
    3.
    发明授权
    Peptides having ANF activity 失效
    具有ANF活性的肽

    公开(公告)号:US5091366A

    公开(公告)日:1992-02-25

    申请号:US534001

    申请日:1990-06-04

    IPC分类号: A61K38/00 C07K14/58

    CPC分类号: C07K14/58 A61K38/00

    摘要: Analogs of the 17-membered ring portion of ANF wherein the cysteine moiety is replaced with dipeptidyl moieties, specifically, Phe-Pro, NMP-Pro, Pro-Pro, Val-Pro, Lys-Pro, Ile-Pro, Arg-Pro, HAr-Pro, Dly-Pro, Arg-Pro, Lys-BAr, Arg-Pro, CyA-CyA, Cys-Cys, or with .alpha.-aminoheptanoic acid result in analogs of ANF having increased potencies and metabolic stability.

    摘要翻译: ANF的17-元环部分的类似物,其中半胱氨酸部分被二肽基部分,特别是Phe-Pro,NMP-Pro,Pro-Pro,Val-Pro,Lys-Pro,Ile-Pro,Arg-Pro, HAr-Pro,Dly-Pro,Arg-Pro,Lys-BAr,Arg-Pro,CyA-CyA,Cys-Cys或α-氨基庚酸导致ANF的类似物具有增加的效力和代谢稳定性。

    Peptides having ANF activity
    10.
    发明授权
    Peptides having ANF activity 失效
    具有ANF活性的肽

    公开(公告)号:US5057603A

    公开(公告)日:1991-10-15

    申请号:US571803

    申请日:1990-08-23

    IPC分类号: A61K38/00 C07K14/58

    CPC分类号: C07K14/582 A61K38/00

    摘要: Novel peptides having potent natriuretic activity are disclosed with the following amino acid sequence: ##STR1## wherein X is L-Ile, D-Ile, D-allo-Ile, L-Met or D-Met, Y is Gly, L-Ala or D-Ala, A is optionally absent or is Ser, Ser-Ser, Arg-Ser-Ser, Arg-Arg-Ser-Ser, Leu-Arg-Arg-Ser-Ser or Ser-Leu-Arg-Arg-Ser-Ser and B is optionally absent or is Asn, Asn-Ser, Asn-Ser-Phe, Asn-Ser-Phe-Arg, or Asn-Ser-Phe-Arg-Tyr, provided that at least one of Y.sup.10, Y.sup.16, Y.sup.20 or Y.sup.22 is Ala or D-Ala, and the amides, lower alkyl esters and the physiologically acceptable metal salts and acid addition salts thereof.

    摘要翻译: 公开了具有有效利钠肽活性的新肽,其具有以下氨基酸序列:其中X是L-Ile,D-Ile,D-allo-Ile,L-Met或D-Met,Y是Gly,L-Ala 或D-Ala,A任选不存在或是Ser,Ser-Ser,Arg-Ser-Ser,Arg-Arg-Ser-Ser,Leu-Arg-Arg-Ser-Ser或Ser-Leu-Arg-Arg-Ser -Ser和B任选不存在,或者是Asn,Asn-Ser,Asn-Ser-Phe,Asn-Ser-Phe-Arg或Asn-Ser-Phe-Arg-Tyr,条件是Y10,Y16, Y20或Y22是Ala或D-Ala,酰胺,低级烷基酯及其生理上可接受的金属盐和酸加成盐。