Nigericin sodium salt

Disulfiram (DSF) was purchased from Dalian Meilun Biotech Co., Ltd. (Dalian, China). Lactoferrin (LF) was purchased from Nanjing Jingruijiuan Biotechnology Co., Ltd. (Nanjing, China). Soy lecithin and DSPE-mPEG₂₀₀₀ were purchased from AVT (Shanghai) Pharmaceutical Tech Co., Ltd. (Shanghai, China). Dulbecco’s Modified Eagle’s Medium (DMEM) cell culture medium and fetal bovine serum (FBS) were purchased from Gibco (Thermo Fisher Scientific, Waltham, MA, USA). Recombinant murine macrophage colony-stimulating factor (M-CSF) was purchased from PeproTech (Rocky Hill, NJ, USA). Mouse interleukin 1 beta (IL-1β) Elisa Kit was purchased from Shanghai Dakewe Biotech Co., Ltd. (Shanghai, China). Enhanced ATP Assay Kit was purchased from Beyotime Institute of Biotechnology (Haimen, China). Lipopolysaccharide (LPS) was purchased from Sigma-Aldrich (St. Louis, MO, USA). Nigericin sodium salt was purchased from MedChemexpress Co., Ltd. (Shanghai, China). Dextran sulfate sodium salt (DSS) was purchased from Yeasen Biotechnology (Shanghai) Co., Ltd. All other reagents (analytical grade) were obtained from Sinopharm Chemical Reagent Co., Ltd. (Shanghai, China) and were used without further purification.