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. 2023 Sep 28;14:1279512. doi: 10.3389/fphar.2023.1279512

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Copyright © 2023 Li, Lu, He, Zhang, Zhang, Sheng, Chen, Ru and Gao.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Effects of nicotine salts on dopamine release in the nucleus accumbens (A) Experimental diagram. (B) Experimental timeline. (C) Schematic diagram of virus injection. (D) Representative graph of virus injection. Scale bar: 500 μM. (E) Representative curve of dopamine signal. (F) Average ΔF/F in different groups (two-way analysis of variance, concentration factor, F _{[7, 108]} = 34.14, p < 0.0001; different nicotine salt factors, F _{[4, 108]} = 62.51, p < 0.0001). **p < 0.01, ***p < 0.001, ****p < 0.0001. Data are shown as the mean ± standard error of the mean.