中国物理B ›› 2012, Vol. 21 ›› Issue (6): 60203-060203.doi: 10.1088/1674-1056/21/6/060203
叶纬明a, 张朝阳b, 吕彬彬c, 狄增如a, 胡岗b
Ye Wei-Ming(叶纬明)a), Zhang Zhao-Yang(张朝阳)b), LŰ Bin-Bin(吕彬彬)c), Di Zeng-Ru(狄增如)a), and Hu Gang(胡岗) b)†
摘要: Recently, self-sustained oscillatory genetic regulatory networks (GRNs) have attracted significant attention in the biological field. Given a GRN, it is important to anticipate whether the network could generate oscillation with proper parameters, and what the key ingredients for the oscillation are. In this paper the ranges of some function-related parameters which are favorable to sustained oscillations are considered. In particular, some oscillatory motifs appearing with high-frequency in most of the oscillatory GRNs are observed. Moreover, there are some anti-oscillatory motifs which have a strong oscillation repressing effect. Some conclusions analyzing these motif effects and constructing oscillatory GRNs are provided.
中图分类号: (Numerical simulation; solution of equations)