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.