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. 2021 Apr 9;12:646477. doi: 10.3389/fphar.2021.646477

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Copyright © 2021 Zhao, Zhang, Tao, Zhang, Sun, Wang and Song.

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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Representative confocal images showing Nrf2 immunoreactivity (red) in the spinal cord in SNI rats treated with DMSO (vehicle) or Nrf2 agonist tBHQ at 10 μM. The nuclear staining by DAPI is shown in blue.