PMID- 30528936 OWN - NLM STAT- MEDLINE DCOM- 20200225 LR - 20200225 IS - 1873-5177 (Electronic) IS - 0091-3057 (Linking) VI - 176 DP - 2019 Jan TI - Role of Actinobacteria and Coriobacteriia in the antidepressant effects of ketamine in an inflammation model of depression. PG - 93-100 LID - S0091-3057(18)30605-1 [pii] LID - 10.1016/j.pbb.2018.12.001 [doi] AB - Ketamine, an N-methyl-d-aspartic acid receptor (NMDAR) antagonist, elicits rapid-acting and sustained antidepressant effects in treatment-resistant depressed patients. Accumulating evidence suggests that gut microbiota via the gut-brain axis play a role in the pathogenesis of depression, thereby contributing to the antidepressant actions of certain compounds. Here we investigated the role of gut microbiota in the antidepressant effects of ketamine in lipopolysaccharide (LPS)-induced inflammation model of depression. Ketamine (10 mg/kg) significantly attenuated the increased immobility time in forced swimming test (FST), which was associated with the improvements in alpha-diversity, consisting of Shannon, Simpson and Chao 1 indices. In addition to alpha-diversity, beta-diversity, such as principal coordinates analysis (PCoA), and linear discriminant analysis (LDA) coupled with effect size measurements (LEfSe), showed a differential profile after ketamine treatment. Furthermore, a total of 30 bacteria were significantly altered in the LPS + saline treated mice and LPS + ketamine treated mice. Interestingly, two bacteria, including the phylum Actinobacteria and the class Coriobacteriia were significantly correlated with the immobility time of FST. Importantly, the receiver operating characteristic (ROC) curves demonstrated that the phylum Actinobacteria and the class Coriobacteriia were potential biomarker for the antidepressant effects of ketamine in an inflammation model. These findings suggest that antidepressant effects of ketamine might be related to the regulation of abnormal composition of gut microbiota, and that the phylum Actinobacteria and the class Coriobacteriia might be potential biomarkers for ketamine's antidepressant efficacy. CI - Copyright (c) 2018 Elsevier Inc. All rights reserved. FAU - Huang, Niannian AU - Huang N AD - Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. FAU - Hua, Dongyu AU - Hua D AD - Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. FAU - Zhan, Gaofeng AU - Zhan G AD - Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. FAU - Li, Shan AU - Li S AD - Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. FAU - Zhu, Bin AU - Zhu B AD - Department of Internal Medicine, The Third Affiliated Hospital of Soochow University, Changzhou 213003, China. FAU - Jiang, Riyue AU - Jiang R AD - Department of Internal Medicine, The Third Affiliated Hospital of Soochow University, Changzhou 213003, China. FAU - Yang, Ling AU - Yang L AD - Department of Internal Medicine, The Third Affiliated Hospital of Soochow University, Changzhou 213003, China. FAU - Bi, Jiangjiang AU - Bi J AD - Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. FAU - Xu, Hui AU - Xu H AD - Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. FAU - Hashimoto, Kenji AU - Hashimoto K AD - Division of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba 260-8670, Japan. FAU - Luo, Ailin AU - Luo A AD - Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. Electronic address: alluo@tjh.tjmu.edu.cn. FAU - Yang, Chun AU - Yang C AD - Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. Electronic address: chunyang@tjh.tjmu.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20181205 PL - United States TA - Pharmacol Biochem Behav JT - Pharmacology, biochemistry, and behavior JID - 0367050 RN - 0 (Antidepressive Agents) RN - 0 (Biomarkers) RN - 0 (Lipopolysaccharides) RN - 0 (Receptors, N-Methyl-D-Aspartate) RN - 690G0D6V8H (Ketamine) SB - IM MH - Actinobacteria/drug effects/*physiology MH - Animals MH - Antidepressive Agents/administration & dosage/*pharmacology MH - Behavior, Animal/drug effects MH - Biomarkers MH - Depression/chemically induced/*drug therapy/*microbiology MH - Depressive Disorder/chemically induced/*drug therapy/*microbiology MH - Disease Models, Animal MH - Gastrointestinal Microbiome/drug effects MH - Inflammation/chemically induced/drug therapy MH - Ketamine/administration & dosage/*pharmacology MH - Lipopolysaccharides/pharmacology MH - Male MH - Mice MH - Mice, Inbred C57BL MH - ROC Curve MH - Receptors, N-Methyl-D-Aspartate/antagonists & inhibitors OTO - NOTNLM OT - Depression OT - Gut microbiota OT - Ketamine OT - Lipopolysaccharide EDAT- 2018/12/12 06:00 MHDA- 2020/02/26 06:00 CRDT- 2018/12/12 06:00 PHST- 2018/11/22 00:00 [received] PHST- 2018/12/04 00:00 [revised] PHST- 2018/12/04 00:00 [accepted] PHST- 2018/12/12 06:00 [pubmed] PHST- 2020/02/26 06:00 [medline] PHST- 2018/12/12 06:00 [entrez] AID - S0091-3057(18)30605-1 [pii] AID - 10.1016/j.pbb.2018.12.001 [doi] PST - ppublish SO - Pharmacol Biochem Behav. 2019 Jan;176:93-100. doi: 10.1016/j.pbb.2018.12.001. Epub 2018 Dec 5.