PMID- 31236807 OWN - NLM STAT- MEDLINE DCOM- 20200430 LR - 20221207 IS - 1573-7365 (Electronic) IS - 0885-7490 (Linking) VI - 34 IP - 5 DP - 2019 Oct TI - The faster-onset antidepressant effects of hypidone hydrochloride (YL-0919). PG - 1375-1384 LID - 10.1007/s11011-019-00439-8 [doi] AB - Hypidone hydrochloride (YL-0919), is a novel structural antidepressant candidate as a triple selective serotonin re-uptake inhibitor (SSRI), 5-HT(1A) partial agonist and 5-HT(6) agonist. Here, we investigated the rapid onset antidepressant-like effects of YL-0919 and the possible mechanism in rats exposed to a chronic unpredictable stress (CUS) paradigm. In the CUS rats, it was found that fluoxetine (FLX, 10 mg/kg) treatment exerted antidepressant actions on 20-22d, while YL-0919 or vilazodone (VLZ, a dual 5-HT(1A) partial agonist and SSRI) administrated once daily exerted faster antidepressant-like behaviors [4 days in the sucrose preference test (SPT) and 6 days in the novelty suppressed feeding test (NSF)]. Thereafter, the serum corticosterone (CORT) and adrenocorticotropic hormone (ACTH) levels were reversed by treatment with YL-0919 for 7 days. Furthermore, YL-0919 treatment for 5 days reversed the brain derived neurotrophic factor (BDNF)-mammalian target of rapamycin (mTOR) signaling and the key synaptic proteins, such as post-synaptic density (PSD95), GluR1 and presynaptic protein synapsin1. Meanwhile, the dendritic complexity of pyramidal neurons in prefrontal cortex (PFC) were also increased in the CUS rats. These data suggest that YL-0919 exerts a faster antidepressant-like effect on behaviors and this effect maybe at least partially mediated by the BDNF-mTOR signaling related dendritic complexity increase in the PFC. FAU - Sun, Li-Jun AU - Sun LJ AD - Beijing Key Laboratory of Neuropsychopharmacology, State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, 27 Taiping Road, Haidian, Beijing, 100850, China. FAU - Zhang, Li-Ming AU - Zhang LM AD - Beijing Key Laboratory of Neuropsychopharmacology, State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, 27 Taiping Road, Haidian, Beijing, 100850, China. FAU - Liu, Dan AU - Liu D AD - Central Blood Station of Hengshui, Hengshui, 053000, China. FAU - Xue, Rui AU - Xue R AD - Beijing Key Laboratory of Neuropsychopharmacology, State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, 27 Taiping Road, Haidian, Beijing, 100850, China. FAU - Liu, Yan-Qin AU - Liu YQ AD - Beijing Key Laboratory of Neuropsychopharmacology, State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, 27 Taiping Road, Haidian, Beijing, 100850, China. FAU - Li, Lei AU - Li L AD - Department of Anesthesiology, Beijing Chuiyangliu Hospital, Beijing, 10022, China. FAU - Guo, Ying AU - Guo Y AD - Department of Anesthesiology, General Hospital of PLA, Beijing, 100853, China. FAU - Shang, Chao AU - Shang C AD - Beijing Key Laboratory of Neuropsychopharmacology, State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, 27 Taiping Road, Haidian, Beijing, 100850, China. FAU - Yao, Jun-Qi AU - Yao JQ AD - Beijing Key Laboratory of Neuropsychopharmacology, State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, 27 Taiping Road, Haidian, Beijing, 100850, China. FAU - Zhang, You-Zhi AU - Zhang YZ AD - Beijing Key Laboratory of Neuropsychopharmacology, State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, 27 Taiping Road, Haidian, Beijing, 100850, China. zhyouzhi@yahoo.com. FAU - Li, Yun-Feng AU - Li YF AD - Beijing Key Laboratory of Neuropsychopharmacology, State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, 27 Taiping Road, Haidian, Beijing, 100850, China. lyf619@aliyun.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190624 PL - United States TA - Metab Brain Dis JT - Metabolic brain disease JID - 8610370 RN - 0 (1-(1-benzyl-4-hydroxypiperidin-4-ylmethyl)-2(1H)-pyridinone) RN - 0 (Antidepressive Agents) RN - 0 (Piperidines) RN - 0 (Pyridones) RN - 0 (Serotonin Uptake Inhibitors) RN - 01K63SUP8D (Fluoxetine) SB - IM MH - Animals MH - Antidepressive Agents/pharmacology/*therapeutic use MH - Behavior, Animal/*drug effects MH - Depression/*drug therapy/metabolism MH - Disease Models, Animal MH - Eating/*drug effects MH - Fluoxetine/pharmacology/therapeutic use MH - Male MH - Piperidines/pharmacology/*therapeutic use MH - Prefrontal Cortex/drug effects/metabolism MH - Pyramidal Cells/drug effects/metabolism MH - Pyridones/pharmacology/*therapeutic use MH - Rats MH - Rats, Wistar MH - Selective Serotonin Reuptake Inhibitors/pharmacology/therapeutic use MH - Stress, Psychological/metabolism MH - Time Factors OTO - NOTNLM OT - Antidepressant OT - Dendritic complexity OT - Faster-onset OT - Hypidone hydrochloride OT - Prefrontal cortex EDAT- 2019/06/27 06:00 MHDA- 2020/05/01 06:00 CRDT- 2019/06/26 06:00 PHST- 2019/01/13 00:00 [received] PHST- 2019/05/20 00:00 [accepted] PHST- 2019/06/27 06:00 [pubmed] PHST- 2020/05/01 06:00 [medline] PHST- 2019/06/26 06:00 [entrez] AID - 10.1007/s11011-019-00439-8 [pii] AID - 10.1007/s11011-019-00439-8 [doi] PST - ppublish SO - Metab Brain Dis. 2019 Oct;34(5):1375-1384. doi: 10.1007/s11011-019-00439-8. Epub 2019 Jun 24.