摘要:
Modified glucagon peptides are disclosed having improved solubility and/or half-life while retaining glucagon agonist activity. The glycogen peptides have been modified by substitution of native amino acids with, and/or addition of, charged amino acids to the carboxy terminus of the peptide. The modified glucagon agonists can be further modified by pegylation, or the addition of a carboxy terminal peptide selected from the group consisting of SEQ ID NO: 20, SEQ ID NO: 21, SEQ ID NO: 23, or both to further enhance the solubility of the glucagon agonist analogs.
摘要翻译:公开了具有改善的溶解度和/或半衰期同时保留胰高血糖素激动剂活性的改良的胰高血糖素肽。 糖原肽已经通过用带氨基酸的氨基酸取代天然氨基酸和/或添加到肽的羧基末端而被修饰。 修饰的胰高血糖素激动剂可以通过聚乙二醇化,或加入选自SEQ ID NO:20,SEQ ID NO:21,SEQ ID NO:23或两者的羧基末端肽进一步修饰,以进一步增强溶解度 的胰高血糖素激动剂类似物。
摘要:
Glucagon peptides with increased GIP activity are provided, optionally with GLP-I and/or glucagon activity. In some embodiments, C-terminally extended glucagon peptides comprising an amino acid sequence substantially similar to native glucagon are provided herein.
摘要:
Modified glucagon peptides are disclosed having enhanced potency at the glucagon receptor relative to native glucagon. Further modification of the glucagon peptides by forming lactam bridges or the substitution of the terminal carboxylic acid with an amide group produces peptides exhibiting glucagon/GLP-1 receptor co-agonist activity. The solubility and stability of these high potency glucagon analogs can be further improved by modification of the polypeptides by pegylation, substitution of carboxy terminal amino acids, or the addition of a carboxy terminal peptide selected from the group consisting of SEQ ID NO: 26 (GPSSGAPPPS), SEQ ID NO: 27 (K-RNRNNIA) and SEQ ID NO: 28 (KRNR).
摘要翻译:公开了相对于天然胰高血糖素在胰高血糖素受体上具有增强的效力的改良的胰高血糖素肽。 通过形成内酰胺桥或用酰胺基取代末端羧酸对胰高血糖素肽进一步修饰产生显示胰高血糖素/ GLP-1受体共激动剂活性的肽。 这些高效胰高血糖素类似物的溶解度和稳定性可以通过聚乙二醇化,多肽羧基末端氨基酸的取代或加入选自SEQ ID NO:26(GPSSGAPPPS ),SEQ ID NO:27(K-RNRNNIA)和SEQ ID NO:28(KRNR)。
摘要:
Modified glucagon peptides are disclosed having enhanced potency at the glucagon receptor relative to native glucagon. Further modification of the glucagon peptides by forming intramolecular bridges or the substitution of the terminal carboxylic acid with an amide group produces peptides exhibiting glucagon/GLP-1 receptor co-agonist activity. The solubility and stability of these high potency glucagon analogs can be further improved by modification of the polypeptides by pegylation, acylation, alkylation, substitution of carboxy terminal amino acids, C-terminal truncation, or the addition of a carboxy terminal peptide selected from the group consisting of SEQ ID NO: 26 (GPSSGAPPPS), SEQ ID NO: 27 (KRNRNNIA) and SEQ ID NO: 28 (KRNR).
摘要:
Modified glucagon peptides are disclosed having improved solubility and/or half-life while retaining glucagon agonist activity. The glycogen peptides have been modified by substitution of native amino acids with, and/or addition of, charged amino acids to the carboxy terminus of the peptide. The modified glucagon agonists can be further modified by pegylation, or the addition of a carboxy terminal peptide selected from the group consisting of SEQ ID NO: 20, SEQ ID NO: 21, SEQ ID NO: 23, or both to further enhance the solubility of the glucagon agonist analogs.
摘要翻译:公开了具有改善的溶解度和/或半衰期同时保留胰高血糖素激动剂活性的改良的胰高血糖素肽。 糖原肽已经通过用带氨基酸的氨基酸取代天然氨基酸和/或添加到肽的羧基末端而被修饰。 修饰的胰高血糖素激动剂可以通过聚乙二醇化,或加入选自SEQ ID NO:20,SEQ ID NO:21,SEQ ID NO:23或两者的羧基末端肽进一步修饰,以进一步增强溶解度 的胰高血糖素激动剂类似物。
摘要:
The present invention provides anti-obesity proteins, which when administered to a patient regulate fat tissue. Accordingly, such agents allow patients to overcome their obesity handicap and live normal lives with much reduced risk for type II diabetes, cardiovascular disease and cancer.
摘要:
The present invention provides anti-obesity proteins, which when administered to a patient regulate fat tissue. Accordingly, such agents allow patients to overcome their obesity handicap and live normal lives with much reduced risk for type II diabetes, cardiovascular disease and cancer.
摘要:
The present invention provides anti-obesity proteins, which when administered to a patient regulate fat tissue. Accordingly, such agents allow patients to overcome their obesity handicap and live normal lives with much reduced risk for type II diabetes, cardiovascular disease and cancer.