產(chǎn)品應(yīng)用

Stock solutions preparation

1. Dissolve COL H in 1.5 ml sterile H2O and make 3 aliquots of 500 μl (each aliquot is the Solution A) and store at -20°C. 2. Dissolve the Thermolysin in 300 μl sterile H2O and make 3 aliquots of 100 μl (each aliquot is the Solution B) and store at -20°C.

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Isolation of MSCs from 1 gr adipose tissue

DIGESTION SOLUTION FOR 1 gr OF ADIPOSE TISSUE: Solubilize one aliquot of Solution A in 10 ml DMEM (containing Ca++ ≥ 2 mM [final concentration]) without serum and put it on ice. Immediately before use add one aliquot of Solution B.

1. Transfer 1 gr. of adipose tissue in a 50 ml tube containing 10 ml of DIGESTION SOLUTION and incubate at 37°C for 2h with gentle agitation.

2. Add 30 ml DMEM with 10% FBS to quench the collagenases activity.

3. Centrifuge at 300g, 10 min. r.t.

4. Discard the supernatant and resumed the pellet in 30 ml DMEM 10% FBS, to wash the cells.

5. Centrifuge at 300g, 10 min. r.t.

6. Discard the supernatant and resumed the pellet in 10 ml DMEM with 10% FBS. Count the cells and seed into culture dish in DMEM 10% FBS plus Penicillin-Streptomycin.