PMID- 37251232 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230531 IS - 1664-2295 (Print) IS - 1664-2295 (Electronic) IS - 1664-2295 (Linking) VI - 14 DP - 2023 TI - Role of PGC-1alpha mediated synaptic plasticity, mitochondrial function, and neuroinflammation in the antidepressant effect of Zi-Shui-Qing-Gan-Yin. PG - 1108494 LID - 10.3389/fneur.2023.1108494 [doi] LID - 1108494 AB - Depression is the most prevalent psychiatric disorder, which needs deeper mechanism research studies and effective therapy. Zi-Shui-Qing-Gan-Yin (ZSQGY) is a traditional Chinese medicine decoction that has been widely used in China in the treatment of depressive symptoms. The aim of the study was to examine the anti-depressive effects of ZSQGY and the possible mechanism of action in the monosodium glutamate (MSG)-induced depressive model and the corticosterone (CORT)-induced PC12 cell model. Liquid chromatography-mass spectrometry (LC-MS) was performed to determine the major compounds in the water extract of ZSQGY. The depressive behaviors were evaluated by the field swimming test (FST), the sucrose preference test (SPT), and the open field test (OFT). Golgi staining and transmission electron microscopy (TEM) were performed to display the alterations of synaptic ultrastructure. The mitochondrion function and inflammatory factors were also quantified. The changes in peroxisome proliferator-activated receptor-gamma co-activator 1alpha (PGC-1alpha) expression were evaluated. The results of this study demonstrated that ZSQGY significantly improved depressive behaviors. ZSQGY also reversed the changes in synaptic plasticity, improved mitochondrion function, and reduced the levels of inflammatory factors. The neuroprotective effects were accompanied by the increased expression of PGC-1alpha. However, the beneficial changes were reversed after the inhibition of PGC-1alpha. These results indicated that ZSQGY effectively could improve depressive behaviors via the mechanisms that regulate synaptic structural plasticity, improve mitochondrion function, and alleviate neuroinflammation, which could, or partly, attribute to the regulation of PGC-1alpha. CI - Copyright (c) 2023 Zhu, Zhang, Yang, Cai, Li, Xiang, Xiang, Yang and Cai. FAU - Zhu, Wen AU - Zhu W AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. FAU - Zhang, Wen AU - Zhang W AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. FAU - Yang, Feng AU - Yang F AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. FAU - Cai, Min AU - Cai M AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. FAU - Li, Xiangting AU - Li X AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. FAU - Xiang, Yijin AU - Xiang Y AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. FAU - Xiang, Jun AU - Xiang J AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. FAU - Yang, Yunke AU - Yang Y AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. FAU - Cai, Dingfang AU - Cai D AD - Department of Integrative Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. AD - Laboratory of Neurology, Institute of Integrative Medicine, Fudan University, Shanghai, China. LA - eng PT - Journal Article DEP - 20230512 PL - Switzerland TA - Front Neurol JT - Frontiers in neurology JID - 101546899 PMC - PMC10213669 OTO - NOTNLM OT - PGC-1alpha OT - Zi-Shui-Qing-Gan-Yin OT - depression OT - mitochondrion OT - neuroinflammation OT - synaptic plasticity COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/05/30 13:07 MHDA- 2023/05/30 13:08 PMCR- 2023/05/12 CRDT- 2023/05/30 11:33 PHST- 2022/11/26 00:00 [received] PHST- 2023/03/15 00:00 [accepted] PHST- 2023/05/30 13:08 [medline] PHST- 2023/05/30 13:07 [pubmed] PHST- 2023/05/30 11:33 [entrez] PHST- 2023/05/12 00:00 [pmc-release] AID - 10.3389/fneur.2023.1108494 [doi] PST - epublish SO - Front Neurol. 2023 May 12;14:1108494. doi: 10.3389/fneur.2023.1108494. eCollection 2023.