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. 2023 Apr 29;10(21):2300670. doi: 10.1002/advs.202300670

Table 2.

The stimulation amplitude/parameter of dynamic mechanical stimulation

Cell type Dynamic mechanical stimuli Mechanical stimulation amplitude/parameter Induced cell behaviors Refs.
Fibroblast Dynamic stress 3‐day cyclic loading, 0.1 Hz Enhanced proliferation, skin substitute production [227]
Matrix stretching Cyclic equibiaxial stretching (7%, 15%, or 20% at 1 Hz) Increased collagen production, α‐SMA expression [231]
2–16% cyclic stretch, 6 or 24 h day−1, 8 days Increased collagen density [228]
Compression 5, 15, 25, 35 g cm−2, 24 h Max proliferation at 25 g cm−2 [340]
Epithelial cell Stretching 20% strain, 45 min, 0.5 Hz Cell reorientation (transverse to stretching direction) [258]
10%‐strain stretching Epithelial crack and healing [259]
0–15% cyclic strain, 0.2 Hz Increased cell–cell interaction [260]
Compression Loaded with 150 g weights Improve skin reconstitution [341]
Endothelial cell Flow‐induced shear stress >10 dyn cm−2 Sprouting, matrix invasion [342]
20 dynes cm−2 steady shear Reduced endothelial‐to‐mesenchymal transition [325]
1.2 Pa laminar fluid shear Retarded elongation, alignment [330]
Mesenchymal stem cell Compression 10% peak compressive sinusoidal strain, 1 Hz, 5% compressive tare strain Enhanced chondrogenic differentiation, survival [196]
0–2.5% strain, 1 Hz, 1‐h ON +23‐h OFF Distinct collagen expression, mineral deposits [197]
10 kPa, 0.25 Hz, 1 h day−1, start day 1 or 21 Regulated chondrocyte markers, hypertrophy [199]
Stretching ±1%/2 days, 4–16%, 50% ON/OFF (3, 6, or 9 h) Optimal regime for MSC matrix production [190]
Vibration 0.3, 3, or 6 g loads, 100 Hz Enhanced osteogenesis (low/medium), inhibited (high) [173]
Force loading 1.6 pN per microparticle, 0.1 Hz Increased MSC behaviors, osteogenesis, reduced chondrogenesis [153]