Reagents
Recombinant mouse IL-1β was purchased from R&D Systems, UK. Empagliflozin was purchased from MedChemExpress, China. Dulbecco’s modified Eagle’s medium (DMEM), penicillin/streptomycin, fetal bovine serum (FBS), and 0.5% trypsin were obtained from Gibco BRL, Grand Island, NY, USA. Collagenase type II was purchased from Sigma-Aldrich, St, Louis, MO, USA.