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Effects of intranasal and intraperitoneal Ptx pretreatment on HO-1 in SN-VTA of SE rats induced by Li-Pc 24 hrs and 7 days after Pc injection. (a) HO-1 mRNA was detected by qPCR. (b–d) HO-1 protein was measured by Western blot. The results were expressed as the means ± SD. ∗P < 0.05; ∗∗P < 0.01.
