PMID- 33030766 OWN - NLM STAT- MEDLINE DCOM- 20211208 LR - 20221005 IS - 1097-0193 (Electronic) IS - 1065-9471 (Print) IS - 1065-9471 (Linking) VI - 42 IP - 2 DP - 2021 Feb 1 TI - Childhood trauma is associated with elevated anhedonia and altered core reward circuitry in major depression patients and controls. PG - 286-297 LID - 10.1002/hbm.25222 [doi] AB - Childhood trauma (CT) is a well-established risk factor for major depressive disorder (MDD). However, the underlying mechanism linking CT and MDD remains not fully understood. The present study tested the hypothesis that CT have effects on specific types of anhedonia in depression via reward system. To do so, we evaluated different aspects of anhedonia and resting-state functional connectivity (FC) in reward system among 66 patients with MDD (44 with moderate-to-severe and 22 with no or low CT), and 57 healthy controls (HC; 23 with moderate-to-severe and 34 with no or low CT). Results showed that MDD patients with moderate-to-severe CT suffered more severe state anhedonic depression than patients with no or low level of CT. Individuals with moderate-to-severe CT, irrespective of MDD diagnosis, had elevated physical, social and anticipatory but not consummatory trait anhedonia, and demonstrated decreased left nucleus accumbens (NAcc)-right orbital frontal cortex (OFC) and left ventral caudate-left OFC connectivity compared to those with no or low exposure. Left NAcc-right OFC connectivity mediated relationship between CT and state anhedonia in MDD. The total altered ventral striatum (VS)-OFC connectivity mediated links between CT and physical trait anhedonia in HC. These findings highlight specific types of anhedonia and the core reward system as targets of CT. Blunted hedonic responses via decreased coupling within core reward system may be involved in the mechanism of depression following CT. Implications for clinical interventions are also discussed. CI - (c) 2020 The Authors. Human Brain Mapping published by Wiley Periodicals LLC. FAU - Fan, Jie AU - Fan J AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. AD - Medical Psychological Institute, Central South University, Changsha, Hunan, China. AD - National Clinical Research Center for Mental Disorders, Changsha, Hunan, China. FAU - Liu, Wanting AU - Liu W AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Xia, Jie AU - Xia J AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Li, Sihui AU - Li S AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Gao, Feng AU - Gao F AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Zhu, Jiang AU - Zhu J AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Han, Yan AU - Han Y AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Zhou, Huan AU - Zhou H AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Liao, Haiyan AU - Liao H AD - Department of Radiology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Yi, Jinyao AU - Yi J AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Tan, Changlian AU - Tan C AD - Department of Radiology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. FAU - Zhu, Xiongzhao AU - Zhu X AUID- ORCID: 0000-0002-0153-7163 AD - Medical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China. AD - Medical Psychological Institute, Central South University, Changsha, Hunan, China. AD - National Clinical Research Center for Mental Disorders, Changsha, Hunan, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20201008 PL - United States TA - Hum Brain Mapp JT - Human brain mapping JID - 9419065 SB - IM MH - Adolescent MH - Adult MH - Adverse Childhood Experiences/psychology/*trends MH - Anhedonia/*physiology MH - Brain/*diagnostic imaging MH - Caudate Nucleus/diagnostic imaging MH - Depressive Disorder, Major/*diagnostic imaging/psychology MH - Female MH - Frontal Lobe/diagnostic imaging MH - Humans MH - Male MH - Nerve Net/*diagnostic imaging MH - Nucleus Accumbens/diagnostic imaging MH - Retrospective Studies MH - *Reward MH - Young Adult PMC - PMC7775998 OTO - NOTNLM OT - Anhedonia OT - childhood trauma OT - depression OT - resting-state functional connectivity OT - reward circuit COIS- The authors declare no conflict of interest. EDAT- 2020/10/09 06:00 MHDA- 2021/12/15 06:00 PMCR- 2020/10/08 CRDT- 2020/10/08 12:24 PHST- 2019/09/12 00:00 [received] PHST- 2020/09/15 00:00 [revised] PHST- 2020/09/22 00:00 [accepted] PHST- 2020/10/09 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2020/10/08 12:24 [entrez] PHST- 2020/10/08 00:00 [pmc-release] AID - HBM25222 [pii] AID - 10.1002/hbm.25222 [doi] PST - ppublish SO - Hum Brain Mapp. 2021 Feb 1;42(2):286-297. doi: 10.1002/hbm.25222. Epub 2020 Oct 8.