Stabilized polypeptide insulin receptor modulators

    公开(公告)号:US10227390B2

    公开(公告)日:2019-03-12

    申请号:US14898222

    申请日:2014-06-13

    IPC分类号: C07K14/62 C07K14/72 A61K38/00

    摘要: Provided herein are stabilized α-CT polypeptides comprising an alpha-helical segment, and wherein the polypeptide is of Formula (I-1) or Formula (I-2): Rf—[XAA]s—XA1—XA2—XA3—XA4—XA5—XA6—XA7—XA8—XA9—XA10—XA11—XA12—XA13—XA14—[XAA]t—Re (I-1) Rf—[XAA]s—XC1—XC2—XC3—XC4—XC5—XC6—XC7—XC8—XC9—XC10—XC11—XC12—XC13—XC14—XC15—XC16—XC17—XC18—XC19—XC20—[XAA]t—Re (I-2) wherein the α-CT polypeptide binds to the insulin receptor, and wherein the α-CT polypeptide includes at least one staple (i.e. two cross-linked amino acids) and/or at least one stitch (i.e. three cross-linked amino acids). Further provided are insulin analogs including the stapled or stitched α-CT polypeptides, pharmaceutical compositions thereof, methods of use, e.g., methods of treating a diabetic condition or complications thereof.