Table 1.
Decellularization Protocol | Phase 1 | Phase 2 | Washing | Storage | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Reagents | Time (h) | Temp. (°C) | RPM | Epidermis Removal | Reagents | Time (h) | Temp. (°C) | RPM | Washing/Quantity | Time (h) | (RPM) | Lyophilization/Temp (°C) | |
ADM1 | 1M NaCl + antibiotic mix | 24 | 37 | 40 | Mechanical | SDS 0.1% + Antibiotic Mix | 24 | 37 | 40 | H2O/5 | 24 | 60 | YES/−70 |
ADM2 | 2M NaCl | 24 | 37 | 40 | Mechanical | SDS 0.1% + Antibiotic Mix | 24 | 37 | 40 | H2O/5 | 24 | 60 | YES/−70 |
ADM3 | TrypLE Select + antibiotic mix | 24 | 37 | 40 | Not Applicable | 3% Triton X-100 in PBS + Antibiotic Mix | 24 | 37 | 40 | H2O/5 | 24 | 60 | YES/−70 |
NaCl—sodium chloride; SDS—sodium dodecyl sulfate; PBS—phosphate-buffered saline, H2O—distilled deionized water, 5—five days washing step with daily H2O change.