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    • 2. 发明授权
    • Parathyroid hormone derivatives
    • 甲状旁腺激素衍生物
    • US5434246A
    • 1995-07-18
    • US033099
    • 1993-03-16
    • Tsunehiko FukudaShizue NakagawaShigehisa Taketomi
    • Tsunehiko FukudaShizue NakagawaShigehisa Taketomi
    • A61K38/00C07K14/635C07K14/00A61K38/23C07K4/00
    • C07K14/635A61K38/00
    • Parathyroid hormone (PTH) derivatives represented by the general formula: ##STR1## or a salt thereof, wherein R.sub.1 represents Ser or a D-.alpha.-amino acid residue of 4 or less carbon atoms;R.sub.2 represents a tetrapeptide chain which contains at least one water-soluble .alpha.-amino acid residue;R.sub.3 represents a tripeptide chain which contains at least one water-soluble .alpha.-amino acid residue; andR.sub.4 represents an aromatic amino acid residue or an amide thereof,except that R.sub.1 is Ser when R.sub.2 is His-Leu-Asn-Ser, R.sub.3 is E-F-Gwherein E is Arg or His, F is Lys or His, G is Lys, Leu or Gln, are disclosed.The parathyroid hormone derivatives of the present invention are stable and have high biological activity, therefore they are useful as drugs for bone diseases and the like.
    • 由以下通式表示的甲状旁腺激素(PTH)衍生物或其盐,其中R1表示Ser或4个或更少碳原子的D-α-氨基酸残基; R2表示含有至少一个水溶性α-氨基酸残基的四肽链; R3表示含有至少一个水溶性α-氨基酸残基的三肽链; R4代表芳族氨基酸残基或酰胺,当R 2为His-Leu-Asn-Ser时,R1为Ser,R3为EFG,其中E为Arg或His,F为Lys或His,G为Lys,Leu 或Gln。 本发明的甲状旁腺激素衍生物是稳定的并且具有高的生物活性,因此它们可用作骨疾病等药物。
    • 3. 发明授权
    • Parathyroid hormone derivatives
    • 甲状旁腺激素衍生物
    • US5393869A
    • 1995-02-28
    • US765373
    • 1991-09-25
    • Shizue NakagawaTsunehiko FukudaMasahiro KawaseIwao Yamazaki
    • Shizue NakagawaTsunehiko FukudaMasahiro KawaseIwao Yamazaki
    • A61K38/22A61K38/00A61P3/02A61P5/12A61P9/12A61P19/10A61P43/00C07K7/00C07K14/575C07K14/635A61K37/00C07K5/00A61K37/02
    • C07K14/635A61K38/00Y02P20/55
    • Disclosed are peptides and salts thereof represented by general formul ##STR1## wherein R.sub.1 represents Ser or Aib; R.sub.2 represents Met or a naturally occurring hydrophobic amino acid; R.sub.3 represents Leu, Ser, Lys or an aromatic amino acid; R.sub.4 represents Gly or a D-.alpha.-amino acid; R.sub.5 represents Lys or Leu; R.sub.6 represents Met or a naturally occurring hydrophobic amino acid; R.sub.7 represents Glu or a basic amino acid; R.sub.8 represents Val or basic amino acid; R.sub.9 represents Trp or 2-(1,3-dithiolane-2-yl)Trp; R.sub.10 represents Arg or His; R.sub.11 represents Lys or His; R.sub.12 represents Lys, Gln or Leu; and R.sub.13 represents Phe or Phe-NH.sub.2 ; except that simultaneously R.sub.1 consists of Ser, R.sub.2 consists of Met, R.sub.3 consists of Leu, R.sub.4 consists of Gly, D-Ala or D-Pro, R.sub.5 consists of Lys, R.sub.6 consists of Met, R.sub.7 consists of Glu, R.sub.8 consists of Val, R.sub.9 consists of Trp, R.sub.10 consists of Arg, R.sub.11 consists of Lys and R.sub.12 consists of Lys.The parathyroid hormone (1-34) analogs are useful in hormone therapy.
    • 公开了由通式R1-Val-Ser-Glu-Ile-Gln-Leu-R2-His-Asn-R3-R4-R5-His-Leu-Asn-Ser-R6-R7-Arg- R8-Glu-R9-Leu- R10-R11-R12-Leu-Gln-Asp-Val-His-Asn-R13,其中R1表示Ser或Aib; R2表示Met或天然存在的疏水性氨基酸; R3表示Leu,Ser,Lys或芳香族氨基酸; R4表示Gly或D-α-氨基酸; R5表示Lys或Leu; R6表示Met或天然存在的疏水性氨基酸; R7代表Glu或碱性氨基酸; R8代表Val或碱性氨基酸; R 9表示Trp或2-(1,3-二硫戊环-2-基)Trp; R10表示Arg或His; R11表示Lys或His; R12表示Lys,Gln或Leu; R13表示Phe或Phe-NH2; 除了同时R1由Ser组成,R2由Met组成,R3由Leu组成,R4由Gly,D-Ala或D-Pro组成,R5由Lys组成,R6由Met组成,R7由Glu组成,R8由Val组成 R9由Trp组成,R10由Arg组成,R11由Lys组成,R12由Lys组成。 甲状旁腺激素(1-34)类似物可用于激素治疗。