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. 2020 Jan 10;45(3):873–885. doi: 10.3892/ijmm.2020.4463

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Copyright: © Wen 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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Effect of Iso on the viability of AC16 cells. (A) Changes in the optical density value of AC16 cells treated with increasing concentrations of PQQ. (B) Viability of AC16 cells treated with various concentrations of PQQ. (C) Changes in the optical density value of AC16 cells treated with increasing concentrations of Iso. (D) Viability of AC16 cells treated with various concentrations of Iso. The viability of AC16 cells in the control group was set at 100, and the data on the line chart represent the percentage of the control group. Data are presented as the means ± SD (n=3). PQQ, pyrroloquinoline quinone; Iso, isoproterenol hydrochloride.