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    • 31. 发明授权
    • Cyclic CRF antagonist peptides
    • 循环CRF拮抗肽
    • US5777073A
    • 1998-07-07
    • US865773
    • 1997-05-30
    • Jean E. F. Rivier
    • Jean E. F. Rivier
    • A61K38/00A61P1/00A61P25/00C07K14/575G01N33/15G01N33/50G01N33/566G01N33/74A61K38/28A61K38/35C07K5/00C07K7/00
    • G01N33/566C07K14/57509G01N33/74A61K38/00G01N2333/5751Y10S930/26Y10S930/27
    • Novel cyclic CRF antagonist peptides are created by shortening the N-terminus of a CRF family peptide by 8-11 residues and adding an acyl group. CML is preferably present in what would be the 27-position of the native CRF sequence, and D-Tyr may be incorporated at the N-terminus to facilitate labelling. The cyclizing bond is preferably created between the side chains of the residues in positions 30 and 33; but it may alternatively be created between the residues in either of positions 28 and 29 with those in positions 31 and 32 or with those in positions 32 and 33, respectively. The side chain of Lys in position 33 is preferably linked to the side chain of Glu in position 30 by a lactam bridge to form the cyclic peptide. Disclosed CRF antagonists include: (cyclo 30-33) �Ac-Asp.sup.9, D-Phe.sup.12, Nle.sup.21,38, CML.sup.27,40, Glu.sup.30, Lys.sup.33 !r/hCRF(9-41), (cyclo 30-33) �Ac-Asp.sup.9, D-Phe.sup.12, Nle.sup.21,38, CML.sup.27,37, Glu.sup.30, Lys.sup.33 !r/hCRF(9-41), (cyclo 30-33) �Ac-Asp.sup.9, D-Phe.sup.12, CML.sup.14,27, Nle.sup.21,38, Glu.sup.30, Lys.sup.33 !r/hCRF(9-41), (cyclo 30-33) �Ac-Asp.sup.9, D-Phe.sup.12, Nle.sup.21,38, CML.sup.27, Glu.sup.30, Lys.sup.33 !r/hCRF(9-41), (cyclo 30-33) �Ac-Asp.sup.9, D-Phe.sup.12, CML.sup.18,27, Nle.sup.21,38, Glu.sup.30, D-His.sup.32, Lys.sup.33 !r/hCRF(9-41) and (cyclo 30-33) �Ac-Asp.sup.9, D-Phe.sup.12, CML.sup.18,27, Nle.sup.21,38, Glu.sup.30, Lys.sup.33 !r/hCRF(9-41).
    • 通过将CRF家族肽的N末端缩短8-11个残基并加入酰基来产生新的循环CRF拮抗剂肽。 CML优选存在于天然CRF序列的27位上,并且D-Tyr可以并入N末端以促进标记。 优选在位置30和33之间的残基的侧链之间产生环化键; 但也可以分别在位置28和29之间的残基与位置31和32中的残基之间或位于第32和33位的残基之间产生。 位置33处的Lys侧链优选通过内酰胺桥连接于位置30的Glu侧链以形成环肽。 公开的CRF拮抗剂包括:(环30-33)[Ac-Asp9,D-Phe12,Nle21,38,CML27,40,Glu30,Lys33] r / hCRF(9-41),(环30-33)[Ac- Asp9,D-Phe12,Nle21,38,CML27,37,Glu30,Lys33] r / hCRF(9-41),(环30-33)[Ac-Asp9,D-Phe12,CML14,27,Nle21,38, Glu30,Lys33] r / hCRF(9-41),(环30-33)[Ac-Asp9,D-Phe12,Nle21,38,CML27,Glu30,Lys33] r / hCRF(9-41),(环30 -33)[Ac-Asp9,D-Phe12,CML18,27,Nle21,38,Glu30,D-His32,Lys33] r / hCRF(9-41)和(环30-33)[Ac-Asp9, Phe12,CML18,27,Nle21,38,Glu30,Lys33] r / hCRF(9-41)。
    • 36. 发明授权
    • CRF antagonists
    • CRF拮抗剂
    • US5245009A
    • 1993-09-14
    • US715752
    • 1991-06-14
    • Wayne D. KornreichJean-Francois HernandezJean E. F. RivierCatherine L. RivierWylie W. Vale, Jr.
    • Wayne D. KornreichJean-Francois HernandezJean E. F. RivierCatherine L. RivierWylie W. Vale, Jr.
    • A61K38/00C07K14/575
    • C07K14/57509A61K38/00Y10S930/26
    • Disclosed are improved CRF peptide antagonists such as those having the formula: Y-D-Phe-R.sub.13 -Leu-Leu-Arg-R.sub.17 -R.sub.18 -Leu-R.sub.20 -Nle-R.sub.22 -R.sub.23 -R.sub.24 -R.sub.25 -R.sub.26 -Leu-R.sub.28 -R.sub.29 -Gln-R.sub.31 -R.sub.32 -R.sub.33 -R.sub.34 -Arg-R.sub.36 -R.sub.37 -Nle-R.sub.39 -R.sub.40 -R.sub.41 -NH.sub.2 wherein Y is Ac or hydrogen; R.sub.13 is His, Tyr or Glu; R.sub.17 is Cys, Glu, Asn or Lys; R.sub.18 is Val, Nle or Met; R.sub.20 is D-Cys, Glu, D-Glu, Aib or D-Ala; R.sub.22 is Ala, Aib, Thr, Asp or Glu; R.sub.23 is Arg, Orn, Har or Lys; R.sub.24 is Ala or Aib; R.sub.25 is Asp or Glu; R.sub.26 is Gln, Asn or Lys; R.sub.28 is Ala or Aib; R.sub.29 is Gln, Aib or Glu, R.sub.31 is Ala or Aib; R.sub.32 is His, Aib, Gly, Tyr or Ala; R.sub.33 is Ser, Aib, Asn, Leu, Thr or Ala; R.sub.34 is Asn or Aib; R.sub.36 is Lys, Orn, Arg, Har or Leu; R.sub.37 is Leu or Try; R.sub.39 is Glu, Aib or Asp; R.sub.40 is Ile, Aib, Thr, Glu, Ala, Val, Leu, Nle, Phe, Nva, Gly or Gln; and R.sub.41 is Ala, Ile, Gly, Val, Leu, Nle, Phe, Nva or Gln. Specific CRF antagonists disclosed include [D-Phe.sup.12, D-Ala.sup.20, Nle.sup.21,38,]-rCRF(12-41), [D-Phe.sup.12, Nle.sup.21,38, Aib.sup.33 ]-rCRF(12-41) and (c 17-20) [D-Phe.sup.12, Cys.sup.17, D-Cys.sup.20, Nle.sup.21,38 ]-rCRF(12-41).
    • 公开了改进的CRF肽拮抗剂,例如具有下式的那些:肽,如YD-Phe-R13-Leu-Leu-Arg-R17-R18-Leu-R20-Nle-R22-R23-R24-R25-R26-Leu-R2 8- R29-Gln-R31-R32-R33-R34-Arg-R36-R37-Nle-R39-R40-R41-NH2,其中Y是Ac或氢; R13是His,Tyr或Glu; R17是Cys,Glu,Asn或Lys; R18为Val,Nle或Met; R20是D-Cys,Glu,D-Glu,Aib或D-Ala; R22是Ala,Aib,Thr,Asp或Glu; R23是Arg,Orn,Har或Lys; R24是Ala或Aib; R25为Asp或Glu; R26是Gln,Asn或Lys; R28是Ala或Aib; R29是Gln,Aib或Glu,R31是Ala或Aib; R32是His,Aib,Gly,Tyr或Ala; R33是Ser,Aib,Asn,Leu,Thr或Ala; R34是Asn或Aib; R36是Lys,Orn,Arg,Har或Leu; R37是Leu或Try; R39是Glu,Aib或Asp; R40是Ile,Aib,Thr,Glu,Ala,Val,Leu,Nle,Phe,Nva,Gly或Gln; R41是Ala,Ile,Gly,Val,Leu,Nle,Phe,Nva或Gln。 公开的具体的CRF拮抗剂包括[D-Phe12,D-Ala20,Nle21,38] -rCRF(12-41),[D-Phe12,Nle21,38,Aib33] -rCRF(12-41)和(c17- 20)[D-Phe12,Cys17,D-Cys20,Nle21,38] -rCRF(12-41)。
    • 38. 发明授权
    • Method of making peptides
    • 制作肽的方法
    • US5169935A
    • 1992-12-08
    • US541810
    • 1990-06-20
    • Carl A. HoegerPaula G. TheobaldJohn S. PorterJean E. F. Rivier
    • Carl A. HoegerPaula G. TheobaldJohn S. PorterJean E. F. Rivier
    • C07K1/06C07K7/23
    • C07K1/064C07K7/23Y02P20/55
    • Methods for making peptides of a suitable length for solid phase synthesis, which peptides include in their sequence a pair of residues of a different character which have acylated side chains and a residue which has an N-alkylated side chain. A peptide intermediate is constructed on the resin using commercially available starting materials. The N-terminus can be acylated by removing the .alpha.-amino protecting group and acylating under standard conditions. First primary amino protecting groups included in those residues to be acylated are removed, and acylation is effected, preferably by using a carboxypyridine or a similar heterocyclic acylating agent. Following such side chain acylation, a second protecting group included in the residue to be N-alkylated is removed, and the N-alkylation reaction is carried out while the peptide remains on the resin using a borohydride and an appropriate aldehyde or ketone. Following cleavage from the resin and removal of any protecting groups still remaining, the peptide is appropriately purified, thus requiring only a single purification to be carried out while forming a synthetic peptide including residues for which the modified amino acids are not readily commercially available.
    • 制备用于固相合成的合适长度的肽的方法,该肽在其序列中包括具有酰化侧链的不同特征的残基和具有N-烷基化侧链的残基。 使用市售原料在树脂上构建肽中间体。 可以通过除去α-氨基保护基并在标准条件下酰化来酰化N-末端。 除去要被酰化残留物中包括的第一个伯氨基保护基,优选通过使用羧基吡啶或类似的杂环酰化剂进行酰化。 在这样的侧链酰化之后,除去待N-烷基化的残基中的第二保护基,并且使用硼氢化钠和适当的醛或酮在肽保留在树脂上的同时进行N-烷基化反应。 在从树脂切割并除去仍然保留的任何保护基之后,肽被适当地纯化,因此仅需要进行单次纯化,同时形成包含修饰氨基酸不容易商业获得的残基的合成肽。
    • 39. 发明授权
    • GRF Analogs VIIA
    • GRF类似物VIIA
    • US5098995A
    • 1992-03-24
    • US342751
    • 1989-04-25
    • Jean E. F. RivierWylie W. Vale, Jr.Catherine L. Rivier
    • Jean E. F. RivierWylie W. Vale, Jr.Catherine L. Rivier
    • A61K38/04A61K38/00A61P5/00C07K14/575C07K14/60
    • C07K14/60A61K38/00
    • The invention provides synthetic peptides which are extremely potent in stimulating the release of pituitary GH in animals, including humans and also resist enzymatic degradation in the body. The peptides have the sequence: (B)R.sub.1 -R.sub.2 -R.sub.3 -Ala-(Q.sub.1)R.sub.5 -Phe-Thr-R.sub.8 -Ser(Q.sub.2)R.sub.10 -Arg-R.sub.12 -(Q.sub.3)R.sub.13 -Leu-R.sub.15 -Gln-(Q.sub.4)Leu-R.sub.18 -(Q.sub.5)Ala-Arg-R.sub.21 -(Q.sub.6)R.sub.22 -(Q.sub.7)Leu-R.sub.24 -R.sub.25 -(Q.sub.8)R.sub.26 -(Q.sub.9)R.sub.27 -R.sub.28 -Arg-Gln-Gln-Gly-Glu-R.sub.34 -Asn-Gln-Glu-R.sub.38 -R.sub.39 -R.sub.40 -Arg-R.sub.42 -R.sub.43 -R.sub.44 wherein R.sub.1 is Tyr, D-Tyr, Met, Phe, D-Phe, pCl-Phe, Leu, His or D-His; B is H, C.sup.a Me, N.sup.a Me, desamino, Ac or For; R.sub.2 is Ala, D-Ala, NMA or D-NMA; R.sub.3 is Asp or D-Asp; R.sub.5 is Ile or Leu; R.sub.8 is Ser, Asn, Lys, Arg, Asp or Glu; R.sub.10 is Tyr, D-Tyr or Phe; R.sub.12 is Arg or Lys; R.sub.13 is Ile, Val, Leu or Ala; R.sub.15 is Gly or Ala; R.sub.18 is Ser or Tyr; R.sub.21 is Lys, D-Lys, Arg or D-Arg; R.sub.22 is Leu, Ile, Ala or Val; R.sub.24 is Gln or His; R.sub.25 is Asp or Glu; R.sub.26 is Ile or Leu; R.sub.27 is Met, D-Met, Ala, Nle, Ile, Leu, Nva or Val; R.sub.28 is Asn or Ser; R.sub.34 is Ser or Arg; R.sub.38 is Arg or Gln; R.sub.39 is Gly or Arg; R.sub.40 is Ala or Ser; R.sub.42 is Phe, Ala or Val; R.sub.43 is Asn or Arg; R.sub.44 is a natural amino acid; Q.sub.1 -Q.sub.9 are either H or C.sup.a Me, provided however that one of Q.sub.1 -Q.sub.9 is C.sup.a Me. These peptides may also be used diagnostically, and the C-terminus can be shortened to residue-29.
    • 本发明提供了合成肽,其在刺激包括人在内的动物中垂体GH的释放方面非常有效,并且还抵抗体内的酶降解。 肽具有以下顺序:(B)R1-R2-R3-Ala-(Q1)R5-Phe-Thr-R8-Ser(Q2)R10-Arg-R12-(Q3)R13-Leu-R15-Gn- (Q4)Leu-R18-(Q5)Ala-Arg-R21-(Q6)R22-(Q7)Leu-R24-R25-(Q8)R26-(Q9)R27-R28-Arg-Gln-Gln-Gly- Glu-R34-Asn-Gln-Glu-R38-R39-R40-Arg-R42-R43-R44其中R1是Tyr,D-Tyr,Met,Phe,D-Phe,pCl-Phe,Leu,His或D- 他的 B是H,CaMe,NaMe,desamino,Ac或For; R2是Ala,D-Ala,NMA或D-NMA; R3是Asp或D-Asp; R5是Ile或Leu; R8是Ser,Asn,Lys,Arg,Asp或Glu; R10是Tyr,D-Tyr或Phe; R12是Arg或Lys; R13是Ile,Val,Leu或Ala; R15是Gly或Ala; R18为Ser或Tyr; R21为Lys,D-Lys,Arg或D-Arg; R22是Leu,Ile,Ala或Val; R24是Gln或His; R25为Asp或Glu; R26是Ile或Leu; R27是Met,D-Met,Ala,Nle,Ile,Leu,Nva或Val; R28为Asn或Ser; R34是Ser或Arg; R38是Arg或Gln; R39为Gly或Arg; R40是Ala或Ser; R42是Phe,Ala或Val; R43是Asn或Arg; R44是天然氨基酸; Q1-Q9是H或CaMe,但Q1-Q9中的一个是CaMe。 这些肽也可以在诊断上使用,并且C末端可以缩短为残基29。