• Biological questions on systems-levels,
such as diseases, evolution, medicine etc.
P53 region
Ras region TGFβ region
Goh et al., PNAS 2007
Cui et al., MSB 2007
Fields of Computational Systems Biology?
• Biological networks construction, such as gene regulatory networks,
cellular signaling networks, metabolic networks, protein-protein interaction networks, genetic interaction networks, gene co-expression networks, literature networks.
生物复杂网络的数学模型
E
B
D
1A 2B 3C 4D 5E
A
C
0
• 图论(graph theory)中的一个
图(graph):两个集合 V(A,B,C,D,E)和
E(AB,AC,AB,BC,CD,DE)
网络可视化软件Pajek
A
B
FC E
D
有向网络
A
B
FC E
D
*Vertices *Edges *Arcs
自组织临界性 (self organization criticality)
幂律分布 power law
钟形分布
钟形分布