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. 2020 Jan 9;21(3):1043–1050. doi: 10.3892/mmr.2020.10920

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Copyright: © Yang et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 6. — Cytotoxicity or neuroprotective effect on PC12 cells. (A) Effects of the cytotoxicity of Aβ_25–35 on the cell viability of PC12 cells. Data are presented as the mean ± SEM; n=6/group. **P<0.01, ***P<0.001 vs. control group. Neuroprotective effect of (B) HupA, (C) AXT and (D) HupA + AXT on PC12 cells after 24 h exposure to Aβ_25–35. Data were presented as the mean ± SEM; n=6/group. *P<0.05, **P<0.01, ***P<0.001 vs. model group; ^&P<0.05, ^&&P<0.01 vs. HupA + AXT group. AXT, astaxanthin; HuPA, huperzine A; TBHP, tert-butyl hydroperoxide.