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网络科学是理解多细胞系统新兴动力学和功能的门户

Network science as a gateway to understanding of emerging dynamics and function of multicellular systems
课程网址: http://videolectures.net/biophysics2018_gosak_network_science/  
主讲教师: Marko Gosak
开课单位: 斯洛文尼亚研究所
开课时间: 2018-07-09
课程语种: 英语
中文简介:
过去二十年见证了网络科学时代的到来,它是21世纪一些最迷人的发现背后的核心范式。在复杂网络框架中,系统元素是网络节点,节点之间的连接表示系统元素之间某种形式的交互[1]。定义网络节点和边缘以表示生物系统不同方面的灵活性已被用于在多个尺度上对众多不同的系统进行建模[2]。在讲座中,我将回顾受网络科学方法启发和推动的复杂生物系统研究的最新进展。具体重点将放在提取多细胞系统中的功能连接模式上,重点放在朗格汉斯胰岛中分泌胰岛素的β细胞群上。通过网络语言描述细胞间活动模式不仅揭示了beta细胞网络与其他一些现实生活中的网络具有许多架构相似性,如小世界性、异质性和模块性,但也导致了对细胞代谢活动与集体行为协调之间关系的重要新见解[2]。最后,我将集中讨论多层网络的新兴领域,并强调该框架在探索健康和疾病中组织的复杂组织方面提供的潜力。
课程简介: The past two decades have witnessed the coming of age of network science as the central paradigm behind some of the most fascinating discoveries of the 21st century. In the complex networks framework, system elements are network nodes, and connections between nodes represent some form of interaction between system elements [1]. The flexibility to define network nodes and edges to represent different aspects of biological systems has been employed to model numerous diverse systems at multiple scales [2]. In the lecture I shall review the recent advances in the study of complex biological systems that were inspired and enabled by methods of network science. Specific focus will be given to the extraction of functional connectivity patterns in multicellular systems, with emphasis on insulin secreting beta cell populations in islets of Langerhans. Describing the intercellular activity patterns by means of network language has not only revealed that beta cell networks share many architectural similarities with several other real-life networks, such as small-worldness, heterogeneity, and modularity, but also leads to important new insights into the relationship between cellular metabolic activity and the orchestration of collective behavior [2]. Finally, I will concentrate on the emerging field of multilayer networks and highlight the potential offered by this framework in exploring the complex organization of tissues in both health and disease.  
关 键 词: 网络科学时代; 多细胞系统; 新兴领域
课程来源: 视频讲座网
数据采集: 2021-11-12:zkj
最后编审: 2021-11-12:zkj
阅读次数: 38