会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • ANTIMICROBIAL PEPTIDES
    • 抗菌肽
    • US20130109616A1
    • 2013-05-02
    • US13521457
    • 2011-01-11
    • William EldridgeChristopher UllmanMarc Alan FoxDavid Okhono UlaetoJoanne Elizabeth Thwaite
    • William EldridgeChristopher UllmanMarc Alan FoxDavid Okhono UlaetoJoanne Elizabeth Thwaite
    • C07K14/435
    • C07K14/435C12N15/1075
    • A method is provided for isolating protease resistant antimicrobial peptides (AMPs) from a peptide display library. A plurality of nucleic acid constructs that encode displayed peptides are expressed, resulting in the formation of a plurality of peptide-nucleic acid complexes, each complex comprising at least one displayed peptide associated with the corresponding nucleic acid construct encoding the displayed peptide. The complexes are exposed to at least one protease, to allow the proteolysis of protease-sensitive peptides, such that resistant peptides remain. The peptide-nucleic acid complexes are further exposed to a membrane composition to allow association of complexes that contain membrane-associating peptides. Complexes that remain unassociated with the membrane are removed; and membrane-associated complexes are recovered. The AMPs so characterised may be resistant to one or more protease enzymes and exhibit antimicrobial activity against one or more microbe.
    • 提供了用于从肽显示库分离抗蛋白酶抗性肽(AMP)的方法。 表达编码显示的肽的多个核酸构建体,导致形成多个肽 - 核酸复合物,每个复合物包含与编码所显示的肽的相应核酸构建体相关联的至少一个显示的肽。 将复合物暴露于至少一种蛋白酶,以允许蛋白酶敏感肽的蛋白水解,使得保留抗性肽。 肽 - 核酸复合物进一步暴露于膜组合物以允许包含膜缔合肽的复合物缔合。 与膜保持不相关的复合物被去除; 并回收膜相关复合物。 如此表征的AMP可能对一种或多种蛋白酶具有抗性并且对一种或多种微生物表现出抗微生物活性。