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. 2020 Nov 17;15:2991–3001. doi: 10.2147/COPD.S280614

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© 2020 Zhang et al.

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Levels of inflammatory cytokines in NR8383 cells treated with CSE. mRNA expression of IL-6, IL-8, TNF-α, and IFN-γ in 10% CSE-treated NR8383 cells was determined using qPCR (A). The levels of IL-6, IL-8, TNF-α, and IFN-γ in cell supernatants were determined using ELISA kits (B). *P < 0.05; **P < 0.01; ***P < 0.001.