PMID- 26489977 OWN - NLM STAT- MEDLINE DCOM- 20171016 LR - 20180318 IS - 1931-7565 (Electronic) IS - 1931-7557 (Linking) VI - 10 IP - 4 DP - 2016 Dec TI - Disrupted default mode network connectivity in male adolescents with conduct disorder. PG - 995-1003 AB - Conduct disorder (CD) is a serious behavioral disorder of childhood and adolescence. The default mode network (DMN) is a brain network which supports self-referential cognitive processes and is typically deactivated during task performance. The aim of this study was to investigate DMN connectivity in male adolescents with pure CD compared to typically-developing controls. Eighteen male adolescents with CD and 18 sex-, age- and education-matched typically-developing (TD) participants were recruited. Current and lifetime psychiatric disorders were assessed using the Chinese version of the Schedule for Affective Disorder and Schizophrenia for School-Age Children-Present and Lifetime Version. Resting state functional magnetic resonance imaging (fMRI) data were obtained using a 3.0 T scanner. Independent components analysis (ICA) was used to investigate functional connectivity between the DMN and related brain regions. DMN activity was observed in medial prefrontal, posterior cingulate, and lateral parietal cortices, and extended to the brainstem. Adolescents with CD showed significantly reduced functional connectivity within the bilateral posterior cingulate cortex (PCC), bilateral precuneus and right superior temporal gyrus relative to TD controls. CD is associated with reduced functional connectivity within the DMN and between the DMN and other regions. These preliminary results suggest that deficits in DMN functional connectivity may serve as a biomarker of CD. FAU - Zhou, Jiansong AU - Zhou J AD - Mental Health Institute of The Second Xiangya Hospital, Hunan Province Technology Institute of Psychiatry, Key Laboratory of Psychiatry and Mental Health of Hunan Province, Central South University, Changsha, 410011, China. zhoujs2003@aliyun.com. FAU - Yao, Nailin AU - Yao N AD - Department of Psychiatry, Yale University & Olin Neuropsychiatric Research Center, Institute of Living, Whitehall Research, Building 200, Retreat Ave, Hartford, CT, 06106, USA. FAU - Fairchild, Graeme AU - Fairchild G AD - Academic Unit of Psychology, University of Southampton, Southampton, UK. FAU - Cao, Xia AU - Cao X AD - Department of Health Management Center, The Third Xiangya Hospital, Central South University, China Tongzipo Road 138, Changsha, 410013, Hunan Province, China. FAU - Zhang, Yingdong AU - Zhang Y AD - Mental Health Institute of The Second Xiangya Hospital, Hunan Province Technology Institute of Psychiatry, Key Laboratory of Psychiatry and Mental Health of Hunan Province, Central South University, Changsha, 410011, China. FAU - Xiang, Yu-Tao AU - Xiang YT AD - Unit of Psychiatry, Faculty of Health Sciences, University of Macau, Macao, SAR, China. FAU - Zhang, Li AU - Zhang L AD - Mental Health Institute of The Second Xiangya Hospital, Hunan Province Technology Institute of Psychiatry, Key Laboratory of Psychiatry and Mental Health of Hunan Province, Central South University, Changsha, 410011, China. FAU - Wang, Xiaoping AU - Wang X AD - Mental Health Institute of The Second Xiangya Hospital, Hunan Province Technology Institute of Psychiatry, Key Laboratory of Psychiatry and Mental Health of Hunan Province, Central South University, Changsha, 410011, China. xyjw6@aliyun.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Brain Imaging Behav JT - Brain imaging and behavior JID - 101300405 SB - IM MH - Adolescent MH - Brain/diagnostic imaging/*physiopathology MH - Brain Mapping MH - Conduct Disorder/diagnostic imaging/*physiopathology MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - Neural Pathways/diagnostic imaging/physiopathology MH - Rest OTO - NOTNLM OT - Adolescence OT - Conduct disorder OT - Default-mode network OT - Functional magnetic resonance imaging (fMRI) OT - Resting state EDAT- 2015/10/23 06:00 MHDA- 2017/10/17 06:00 CRDT- 2015/10/23 06:00 PHST- 2015/10/23 06:00 [pubmed] PHST- 2017/10/17 06:00 [medline] PHST- 2015/10/23 06:00 [entrez] AID - 10.1007/s11682-015-9465-6 [pii] AID - 10.1007/s11682-015-9465-6 [doi] PST - ppublish SO - Brain Imaging Behav. 2016 Dec;10(4):995-1003. doi: 10.1007/s11682-015-9465-6.