Review Article
Poly(amidoamine) Hydrogels as Scaffolds for Cell Culturing and Conduits for Peripheral Nerve Regeneration
Table 1
Acid-base properties of the same PAA polymers.
| PAA name and structure | pKa | I.P. | Percentage of charged units | IC50 B16F10 cell | pH = 5.5 | pH = 7.4 | (mg/mL) |
| | pKa1 = 2.1 pKa2 = 3.25 pKa3 = 7.5 | 5.5 | 2% (+) | 40% (−) | >5 |
| | pKa1 = 8.1 pKa2 = 6.9 pKa3 = 3.8 pKa4 = 2.8 | >10 | 95% (+) | 55% (+) | 3 |
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