Table 2. Monomerize and Disaggregate Aβ Before Spherulite Formation25,60.
method 1 | method 2 | process |
---|---|---|
dissolve 1 mg of peptide in 1 mL of TFA (takes approximately 10 min), sonicate for 30 s on ice, freeze peptide with liquid nitrogen | N/A | solubilizes Aβ effectively and disaggregates any pre-existing aggregates |
lyophilize overnight | N/A | removes TFA |
dissolve in 1 mL of HFIP and leave on ice for 5–10 min | dissolve in 1 mL of HFIP and leave on ice for 5–10 min | further disrupts any aggregates |
divide into aliquots and dry using a rotatory evaporator at room temperature. | divide into aliquots and dry using a rotatory evaporator at room temperature. | removes HFIP |