Figure 2: PD reduces the OP of aPM2.5.
From: Polydatin protects the respiratory system from PM2.5 exposure

(A) Structures of resveratrol and PD. (B) PD reduced the OP of aPM2.5. (C) The putative chemical mechanism of OP reduction by PD. DTT: dithiothreitol; DTD: 1,2-dithiane-4,5-diol; DTNB: 5,5′-Dithiobis-(2-nitrobenzoic acid); NTB-: 5-thio-2-nitrobenzoic acid.