基于结构的计算扫描化学修饰站点在生物学的
Nidhin Thomas1, Tanmoy Sanyal1, Per Greisen1
1Digital Science and Innovation, Novo Nordisk Research Center Seattle Inc., Seattle, Washington 98101, United States.
ACS omega
|September 2, 2024
概括
用脂肪酸化学修改类药物提高了它们的治疗性能. 结合RosettaMatch和分子动力学 (MD) 模拟的新计算工作流可以加快这些修饰生物的设计.
科学领域:
- 生物化学 生物化学
- 计算生物学 计算生物学
- 药物开发 药物开发
背景情况:
- 和蛋白质药物面临着短半衰期和免疫性等挑战.
- 化学修饰,特别是脂肪酸衍生物,可以增强药物特性,如半衰期和生物分布.
- 目前对转基因生物制剂的合成方法效率低下,需要广泛的实验测试,并且经常产生低于最佳的产品.
研究的目的:
- 开发一个高效的计算工作流程来设计化学修饰生物制剂.
- 为了降低在确定最佳修改地点的实验负担.
- 加速开发具有改善药理动力学特性的治疗药物.
主要方法:
- 整合RosettaMatch (来自Rosetta套件) 与分子动力学 (MD) 模拟.
- 开发一种混合计算工作流程,用于改造生物制剂的合理设计.
- 将工作流应用于酸治疗药物的脂肪酸衍生物化,以GLP-1为例.
主要成果:
- 计算工作流显著减少了需要实验验证的氨基酸位置的数量.
- 该方法加速了化学修饰生物制剂的设计过程.
- 这种方法可以更轻松地创建具有所需的药理动力学增强的修饰生物制剂.
结论:
- 混合计算工作流提供了一种快速且具有成本效益的方法来设计改性生物制剂.
- 这种方法具有广泛的潜力,可以简化各种化学修饰疗法的开发.
- 该策略使和蛋白质基药物的药理学概况能够进行量身定制的改进.
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