Research Paper Volume 16, Issue 10 pp 8472—8483

Effects of PM2.5 on mucus hypersecretion in airway through miR-133b-5p/EGFR/Claudin1/MUC5AC axis

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Figure 4. The content of inflammatory indicators IL-1 and TNF-α in the serum of rats in each group (*P<0.05, compared with the control group; #P<0.05, compared with the model group; $P<0.05, compared with the model + Claudin1 overexpression no-load group).