PMID- 37641013 OWN - NLM STAT- MEDLINE DCOM- 20230831 LR - 20231123 IS - 1471-244X (Electronic) IS - 1471-244X (Linking) VI - 23 IP - 1 DP - 2023 Aug 28 TI - Changes in brain functional networks in remitted major depressive disorder: a six-month follow-up study. PG - 628 LID - 10.1186/s12888-023-05082-3 [doi] LID - 628 AB - BACKGROUND: Patients with remitted major depressive disorder (rMDD) show abnormal functional connectivity of the central executive network (CEN), salience networks (SN) and default mode network (DMN). It is unclear how these change during remission, or whether changes are related to function. METHODS: Three spatial networks in 17 patients with rMDD were compared between baseline and the six-month follow-up, and to 22 healthy controls. Correlations between these changes and psychosocial functioning were also assessed. RESULTS: In the CEN, patients at baseline had abnormal functional connectivity in the right anterior cingulate, right dorsolateral prefrontal cortex (DLPFC) and inferior parietal lobule (IPL) compare with HCs. There were functional connection differences in the right DLPFC and left IPL at baseline during follow-up. Abnormal connectivity in the right DLPFC and medial prefrontal cortex (mPFC) were found at follow-up. In the SN, patients at baseline had abnormal functional connectivity in the insula, left anterior cingulate, left IPL, and right precuneus; compared with baseline, patients had higher connectivity in the right DLPFC at follow-up. In the DMN, patients at baseline had abnormal functional connectivity in the right mPFC. Resting-state functional connectivity of the IPL and DLPFC in the CEN correlated with psychosocial functioning. CONCLUSIONS: At six-month follow-up, the CEN still showed abnormal functional connectivity in those with rMDD, while anomalies in the SN and DMN has disappeared. Resting-state functional connectivity of the CEN during early rMDD is associated with psychosocial function. CLINICAL TRIALS REGISTRATION: Pharmacotherapy and Psychotherapy for MDD after Remission on Psychology and Neuroimaging. https://www. CLINICALTRIALS: gov/ , registration number: NCT01831440 (15/4/2013). CI - (c) 2023. BioMed Central Ltd., part of Springer Nature. FAU - Zhong, Jiaqi AU - Zhong J AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. AD - Cognitive Behavioral Therapy Institute of Nanjing Medical University, Nanjing, 210029, Jiangsu, China. FAU - Xu, Jingren AU - Xu J AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. FAU - Wang, Zhenzhen AU - Wang Z AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. AD - School of psychological and cognitive sciences, Peking University, Beijing, 100871, China. FAU - Yang, Hao AU - Yang H AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. FAU - Li, Jiawei AU - Li J AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. FAU - Yu, Haoran AU - Yu H AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. FAU - Huang, Wenyan AU - Huang W AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. FAU - Wan, Cheng AU - Wan C AD - Department of Medical Informatic, School of Biomedical Engineering and Informatics, Nanjing Medical University, Nanjing, 210029, Jiangsu, China. FAU - Ma, Hui AU - Ma H AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. mahui@njmu.edu.cn. FAU - Zhang, Ning AU - Zhang N AD - Affiliated Nanjing Brain Hospital of Nanjing Medical University, No.264 Guangzhou Street, Gulou District, Nanjing, 210029, Jiangsu, China. zn6360@126.com. AD - Functional Brain Imaging Institute of Nanjing Medical University, Nanjing, 210029, Jiangsu, China. zn6360@126.com. AD - Cognitive Behavioral Therapy Institute of Nanjing Medical University, Nanjing, 210029, Jiangsu, China. zn6360@126.com. LA - eng SI - ClinicalTrials.gov/NCT01831440 PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230828 PL - England TA - BMC Psychiatry JT - BMC psychiatry JID - 100968559 SB - IM MH - Humans MH - Brain/diagnostic imaging MH - Case-Control Studies MH - *Depressive Disorder, Major/diagnostic imaging/therapy MH - Follow-Up Studies MH - Gyrus Cinguli/diagnostic imaging MH - Prefrontal Cortex/diagnostic imaging PMC - PMC10464087 OTO - NOTNLM OT - Central executive network OT - Default mode network OT - Psychosocial functioning OT - Remitted major depressive disorder OT - Salience network COIS- The authors declare no competing interests. EDAT- 2023/08/29 00:42 MHDA- 2023/08/31 06:42 PMCR- 2023/08/28 CRDT- 2023/08/28 23:35 PHST- 2022/12/09 00:00 [received] PHST- 2023/08/06 00:00 [accepted] PHST- 2023/08/31 06:42 [medline] PHST- 2023/08/29 00:42 [pubmed] PHST- 2023/08/28 23:35 [entrez] PHST- 2023/08/28 00:00 [pmc-release] AID - 10.1186/s12888-023-05082-3 [pii] AID - 5082 [pii] AID - 10.1186/s12888-023-05082-3 [doi] PST - epublish SO - BMC Psychiatry. 2023 Aug 28;23(1):628. doi: 10.1186/s12888-023-05082-3.