Research Article
Effects of Mechanical Stretch on Cell Proliferation and Matrix Formation of Mesenchymal Stem Cell and Anterior Cruciate Ligament Fibroblast
Table 2
Effects of strains at various frequencies on MSCs.
| Function | Uniaxial stretch | Radial stretch | 0.1 Hz | 0.5 Hz | 1.0 Hz | 0.1 Hz | 0.5 Hz | 1.0 Hz | 5% | 10% | 15% | 5% | 10% | 15% | 5% | 10% | 15% | 5% | 10% | 15% | 5% | 10% | 15% | 5% | 10% | 15% | (strain) | (strain) | (strain) | (strain) | (strain) | (strain) |
| Proliferation | ↓ | ↓ | ↓ | ↑ | ↑ | ↑ | ↓ | ↑ | ↓ | ↑ | ↑ | ↑ | ↓ | ↓ | ↓ | — | — | ↓ | Collagen | ↓ | ↓ | ↓ | ↑ | ↑ | ↑ | ↓ | ↑ | ↓ | ↑ | ↑ | ↑ | ↓ | ↓ | ↓ | — | — | ↓ |
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“↑”: increase; “”: decrease; “—”: no difference ().
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