申请人:Regents of the University of Minnesota
公开号:US20200115416A1
公开(公告)日:2020-04-16
Certain embodiments of the invention provide a cyclic compound of formula I:
wherein: Pro is a residue of L-proline; X
1
is a residue of Arg or DArg; X
2
is a residue of Phe or DPhe; X
3
is a residue of Phe, DPhe or hPhe; X
4
is a residue of a natural or unnatural amino acid; X
5
is a residue of Ala, Asp, Glu, Lys, His, Phe, Ser, Leu or Gly; X
6
is a residue of Phe, Ala, Gly, Ser, Lys, Asp, Leu, Nle, Trp, Tyr, Cha or hPhe; and DPro is a residue of D-proline; or a salt thereof. Certain embodiments also provide compositions comprising such compounds, as well as methods of using such compounds and compositions.
发明的某些实施例提供了一个公式I的环状化合物:
其中:Pro是L-脯氨酸的残基;X1是Arg或DArg的残基;X2是Phe或DPhe的残基;X3是Phe、DPhe或hPhe的残基;X4是天然或非天然氨基酸的残基;X5是Ala、Asp、Glu、Lys、His、Phe、Ser、Leu或Gly的残基;X6是Phe、Ala、Gly、Ser、Lys、Asp、Leu、Nle、Trp、Tyr、Cha或hPhe的残基;而DPro是D-脯氨酸的残基;或其盐。某些实施例还提供了包含这种化合物的组合物,以及使用这种化合物和组合物的方法。