Differentiation of 3T3-L1 Cells: Difference between revisions
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==Materials== | ==Materials== | ||
*DMEM (4.5 g/L glucose + L-glutamine – sodium pyruvate; Invitrogen catalog # 11965-092) | *'''DMEM''' (4.5 g/L glucose + L-glutamine – sodium pyruvate; Invitrogen catalog # 11965-092) | ||
*FBS (we test several batches from several sources for differentiation and insulin stimulated glucose uptake then order large quantities of that particular lot. Currently we are using Sigma cat# F2442, lot# 072K8403. Aliquot and store in 50 mL tubes at -20) | *'''FBS''' (we test several batches from several sources for differentiation and insulin stimulated glucose uptake then order large quantities of that particular lot. Currently we are using Sigma cat# F2442, lot# 072K8403. Aliquot and store in 50 mL tubes at -20) | ||
*NCS (currently we are using Biowhittaker Cambrex cat# 14-416F, lot# 01106776; aliquot in 50 mL tubes and store at -20) | *'''NCS''' (currently we are using Biowhittaker Cambrex cat# 14-416F, lot# 01106776; aliquot in 50 mL tubes and store at -20) | ||
*PSG (100X Invitrogen Cat# 100378-016) | *'''PSG''' (100X Invitrogen Cat# 100378-016) | ||
*Insulin (Sigma I-5523). Dissolve in 0.01N Hydrochloric acid as a 1 mg/ml stock. Aliquot into 1.5 mL tubes and store at -20 | *'''Insulin''' (Sigma I-5523). Dissolve in 0.01N Hydrochloric acid as a 1 mg/ml stock. Aliquot into 1.5 mL tubes and store at -20 | ||
*Dexamethasone (Sigma D-1756). Dissolve in ethanol as a 2.5 mM stock. Aliquot into 1.5 tubes and store at -20. | *'''Dexamethasone''' (Sigma D-1756). Dissolve in ethanol as a 2.5 mM stock. Aliquot into 1.5 tubes and store at -20. | ||
*MIX (Sigma I-5879). Dissolve 2.78g/50mL KOH (0.98g/50mL). Aliquot into 1.5 mL tubes and store at -20 | *'''MIX''' (Sigma I-5879). Dissolve 2.78g/50mL KOH (0.98g/50mL). Aliquot into 1.5 mL tubes and store at -20 | ||
*Fibroblast Media (DMEM + 10% NCS + 1X PSG; Sterile filter into new bottle) | *'''Fibroblast Media''' (DMEM + 10% NCS + 1X PSG; Sterile filter into new bottle) | ||
*Adipocyte Media (DMEM + 10 % FBS + 1X PSG; Sterile filter into new bottle) | *'''Adipocyte Media''' (DMEM + 10 % FBS + 1X PSG; Sterile filter into new bottle) | ||
*Differentiation Media I (Adipocyte Media + Insulin (1000X dilution), Dexamethasone (10 000X dilution) and MIX (500X dilution); Sterile filter into new bottle after additions | *'''Differentiation Media I''' (Adipocyte Media + Insulin (1000X dilution), Dexamethasone (10 000X dilution) and MIX (500X dilution); Sterile filter into new bottle after additions | ||
*Differentiation Media II (Adipocyte Media + Insulin (1000X dilution); Sterile filter into new bottle after adding insulin) | *'''Differentiation Media II''' (Adipocyte Media + Insulin (1000X dilution); Sterile filter into new bottle after adding insulin) | ||
==Fibroblast Culture== | ==Fibroblast Culture== | ||