Table 4.
Mechanical properties of elastin-based polymer networks and natural tissues
| Polymer Networks | Concentration (mg/ml) | |G*| (kPa)a or E (kPa)b | Ref.c |
|---|---|---|---|
| ELP coacervate, 37 °C | 324 | 0.08 a | [198] |
| tTG-crosslinked ELP | 100 | 0.26 a | [261] |
| TSAT-crosslinked ELP | 180 | 8 - 10 a | [68] |
| THPP-crosslinked ELP | 200 | 5.8 - 45.8 a | [260] |
| γ-irradiated ELP | 500 | 10 - 200 a | [246] |
| BS3-crosslinked ELP fusions | 200-400 | 80 - 700 b | [252] |
| HMDI-crosslinked ELP fusions | 100 | 400 - 930 b | [255] |
| Nucleus pulposus | NA | 11.0 a | [286] |
| Articular cartilage | NA | 440.0 a | [200] |
| Elastin | NA | 300 - 600 b | [252] |
Abbreviations: ELP, elastin-like polypeptide; tTG, tissue transglutaminase; TSAT, tris-succinimidyl aminotriacetate; THPP, β-[tris(hydroxymethyl)phosphino]-propionic acid; BS3, bis(sulfosuccinimidyl) suberate; HDMI, hexamethylene diisocyanate; NA, not available.
|G*|, Dynamic shear modulus (angular frequency of 10 rad/s).
E, Tensile modulus.
Some data estimated from graphical plots.