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The effects of 4-PSB-2 in oAβ1-42-induced ARPE-19 cells. The extracellular deposition of oAβ1-42 increased expressions of TNF-α, COX-2, and iNOS in ARPE-19 cells via NF-κB signaling. Expressions of these inflammatory markers were suppressed by 4-PSB-2 treatment.
