Abbreviations
RA, rheumatoid arthritis; FLSs, fibroblast-like synoviocytes; PBMC,
peripheral blood mononuclear cell; AZM, azithromycin; ETC, etanercept;
NF-κB, nuclear factor kappa-B; IKKβ, inhibitor kappa B kinase β; ER,
endoplasmic reticulum; UPR, unfolded protein response; qRT-PCR,
Quantitative real-time PCR; ELISA, Enzyme-linked immunosorbent assay;
siRNA, Small interfering RNA; co-IP, Co-immunoprecipitation; DARTS, Drug
Affinity Responsive Target Stability; MS, Mass spectrometry; CETSA,
Cellular thermal shift assay; LPS, lipopolysaccharides; IL, interleukin;
MMP, matrix metallopeptidase; TNF-α, tumor necrosis factor; CXCL, C-X-C
motif chemokine ligand; Tm, tunicamycin; Tg, thapsigargin.