text: Abbreviations
  Ac-DEVD-AMC = N-acetyl-Asp-Glu-Val-Asp-7-amino-4-methylcoumarin; Ac-DEVD-CHO = N-acetyl-Asp-Glu-Val-Asp-aldehyde; COX = cyclooxygenase; Deltapsim = mitochondrial membrane potential; DAPI = 4',6-diamidino-2-phenylindole; DMEM = Dulbecco's modified Eagle's medium; ELISA = enzyme-linked immunosorbent assay; FCS = fetal calf serum; FLS = fibroblast-like synoviocytes; IL = interleukin; JC-1 = 5,5',6,6'-tetrachloro-1,1',3,3'-tetraethylbenzimidazole carbocyanide iodide; MTT = 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide; PBS = phosphate-buffered saline; PGE2 = prostaglandin E2; RA = rheumatoid arthritis.
  
entities: ['mitochondrial membrane']
entities: Cellular_component
entities: PMC-464911-sec-25_T1
entities: ['serum']
entities: Organism_substance
entities: PMC-464911-sec-25_T2
entities: ['fibroblast-like synoviocytes']
entities: Cell
entities: PMC-464911-sec-25_T3
entities: ['FLS']
entities: Cell
entities: PMC-464911-sec-25_T4
entities: ['fetal']
entities: Developing_anatomical_structure
entities: PMC-464911-sec-25_T6