Table 2.
Cyclic strain effects on markers of endothelial cell inflammation, adhesion, and phenotype
Stimulus |
||||
---|---|---|---|---|
Study | Model | Cyclic Strain, % | Duration, h | Cyclic Strain Effects (vs. static) |
Awolesi et al. (2) | BAEC on flexible membrane | 10 and 24% | 24 | ● ↑ eNOS activity |
● ↑ eNOS protein | ||||
Awolesi et al. (3) | BAEC on flexible membrane | 6 and 10% | 0–24 | ● ↑ eNOS mRNA |
● ↑ eNOS protein | ||||
Wung et al. (141) | HUVEC on flexible membrane | 12% | 0.5, 1, and 24 | ● ↑ production |
● ↑ MCP-1 | ||||
Wung et al. (142) | HUVEC on flexible membrane | 0.5 and 2 | ● ↑ NO production | |
● ↓ signaling of MCP-1 | ||||
Cheng et al. (14) | HUVEC on flexible membrane | 9, 11, and 12% | 24–48 | ● ↑ soluble ICAM-1 release |
● ↑ surface ICAM-1 expression | ||||
● ↑ ICAM-1 mRNA | ||||
Cheng et al. (15) | HUVEC on flexible membrane | 12% | 0.25–20 | ● ↑ ICAM-1 mRNA |
● ↑ production | ||||
● ↑ antioxidant activity | ||||
Yun et al. (145) | HUVEC on flexible membrane | 15 and 25% | 0.5–24 | ● ↑ E-selectin expression |
● ↑ ICAM-1 expression | ||||
● ↑ monocyte adhesion | ||||
Ziegler et al. (148) | Perfused BAEC silicon tubes | 4% | 24 | ● ↓ eNOS promoter activation |
● No change in eNOS mRNA | ||||
Ziegler et al. (147) | Perfused BAEC silicon tubes | 4% | 1, 4, and 24 | ● No change in ET-1 mRNA |
● No change in eNOS mRNA |