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反馈机制和系统医学:药物发现中胆固醇稳态的建模

Feedback mechanisms and systems medicine: Modeling cholesterol homeostasis for drug discovery
课程网址: http://videolectures.net/mdo2014_acimovic_drug_discovery/  
主讲教师: Jure Ačimovič
开课单位: 卢布尔雅那大学
开课时间: 2014-07-21
课程语种: 英语
中文简介:
反馈机制是细胞组织的关键特征;然而,它们可能导致对数据的严重误解。胆固醇生物合成是一个强健且高度调控的途径;然而,高胆固醇血症在西方世界是一种普遍的疾病,这似乎是矛盾的。他汀类药物是治疗人类高胆固醇血症的常用药物,全世界数百万人服用。即使原则上是安全的,stat-ins在特定患者中也有一些严重的不良反应。在本教程中,参与者将首先设计一个非常简单的假设代谢途径模型,并观察其对各种模拟治疗的反应。接下来,将向通路引入反馈,并重复模拟治疗,以说明反馈回路的效果。在第二部分中,参与者将了解胆固醇生物合成模型,并将学习模拟他汀类药物对胆固醇生物合成途径的影响,以及测试其他一些治疗策略。 OpenModelica软件将与系统生物学/医学建模的SysBio库一起用于本教程。
课程简介: Feedback mechanisms are the key features of cellular organisation; however, they can cause severe misinterpretation of the data. Cholesterol biosynthesis is a robust and highly regulated pathway; nevertheless, hypercholesteremia is a prevalent disease in the western world, which is seemingly contradicting. Statins are common drugs to treat hypercholesteremia in humans, taken by millions of people worldwide. Even if in principle safe, stat ins are known also for some severe adverse effects in particular patients. In the tutorial the participants will first design a very simple model of hypothetic metabolic pathway and observe its response to various simulated treatments. Next, a feedback will be introduced to the pathway and the simulated treatments will be repeated, to illustrate effects of the feedback loop. In the second part, the participants will get acquainted with the cholesterol biosynthesis model and will learn to simulate the effects of statins on cholesterol biosynthesis pathway as well as test some other treatment strategies. OpenModelica software will be used for the tutorial in combination with SysBio library for systems biology/medicine modelling.
关 键 词: 反馈机制; 高胆固醇血症; 系统生物学/医学建模
课程来源: 视频讲座网
数据采集: 2021-12-25:zkj
最后编审: 2021-12-27:liyy
阅读次数: 44