Table 2.
List of parameters and default values of computational model
| Parameter | Description | Value | References |
|---|---|---|---|
| Integrin catch–slip bond parameter | 2.2 | To fit data of Kong et al. (2009) | |
| Integrin catch–slip bond parameter | 29.9 | To fit data of Kong et al. (2009) | |
| Integrin catchslip bond parameter | 8.4 | To fit data of Kong et al. (2009) | |
| Integrin catch–slip bond parameter | 1.2 | To fit data of Kong et al. (2009) | |
| Integrin catch–slip bond parameter | 16.2 | To fit data of Kong et al. (2009) | |
| Integrin catch–slip bond parameter | 37.8 | To fit data of Kong et al. (2009) | |
| R | Cell radius | 12 μm | Typical value |
| Linking range around cell | ±3 μm | – | |
| Diameter of collagen fibers | 180 nm | Van Der Rijt et al. (2006) | |
| Young’s modulus of collagen fibers | 1.1 MPa | Jansen et al. (2018) | |
| Contraction rate of stress fibers |
Choquet et al. (1997); Moore et al. (2010) |
||
| Thermal energy | at 37 | ||
| RVE edge length in i-th coordinate direction | – | ||
| Chemical association rate for fiber linker | – | ||
| Chemical dissociation rate for fiber linker | – | ||
| Bell parameter | 0.5 nm | – | |
| Maximal number of focal adhesions per cell | 65 |
Kim and Wirtz (2013); Horzum et al. (2014); Mason et al. (2019) |
|
| Maximal number of integrins per focal adhesion | 1000 |
Wiseman (2004); Elosegui-Artola et al. (2014) |
|
| Maximal number of integrins per cluster | 20 |
Changede et al. (2015); Cheng et al. (2020) |
|
| Chemical association rate for integrin | slightly modified Zhu et al. (2016) | ||
| Distance between binding spots for integrinfiber links | 50 nm | López-García et al. (2010) |