PMID- 32153440 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220413 IS - 1664-0640 (Print) IS - 1664-0640 (Electronic) IS - 1664-0640 (Linking) VI - 11 DP - 2020 TI - Persistent Intrinsic Functional Network Connectivity Alterations in Middle-Aged and Older Women With Remitted Depression. PG - 62 LID - 10.3389/fpsyt.2020.00062 [doi] LID - 62 AB - BACKGROUND: In younger adults, residual alterations in functional neural networks persist during remitted depression. However, there are fewer data for midlife and older adults at risk of recurrence. Such residual network alterations may contribute to vulnerability to recurrence. This study examined intrinsic network functional connectivity in midlife and older women with remitted depression. METHODS: A total of 69 women (24 with a history of depression, 45 with no psychiatric history) over 50 years of age completed 3T fMRI with resting-state acquisition. Participants with remitted depression met DSM-IV-TR criteria for an episode in the last 10 years but not the prior year. Whole-brain seed-to-voxel resting-state functional connectivity analyses examined the default mode network (DMN), executive control network (ECN), and salience network (SN), plus bilateral hippocampal seeds. All analyses were adjusted for age and used cluster-level correction for multiple comparisons with FDR < 0.05 and a height threshold of p < 0.001, uncorrected. RESULTS: Women with a history of depression exhibited decreased functional connectivity between the SN (right insula seed) and ECN regions, specifically the left superior frontal gyrus. They also exhibited increased functional connectivity between the left hippocampus and the left postcentral gyrus. We did not observe any group differences in functional connectivity for DMN or ECN seeds. CONCLUSIONS: Remitted depression in women is associated with connectivity differences between the SN and ECN and between the hippocampus and the postcentral gyrus, a region involved in interoception. Further work is needed to determine whether these findings are related to functional alterations or are predictive of recurrence. CI - Copyright (c) 2020 Vega, Taylor, Gandelman, Boyd, Newhouse, Shokouhi and Albert. FAU - Vega, Jennifer N AU - Vega JN AD - Center for Cognitive Medicine, Department of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, United States. FAU - Taylor, Warren D AU - Taylor WD AD - Center for Cognitive Medicine, Department of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, United States. AD - Geriatric Research, Education, and Clinical Center, Veterans Affairs Tennessee Valley Health System, Nashville, TN, United States. FAU - Gandelman, Jason A AU - Gandelman JA AD - Vanderbilt University School of Medicine, Nashville, TN, United States. FAU - Boyd, Brian D AU - Boyd BD AD - Center for Cognitive Medicine, Department of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, United States. FAU - Newhouse, Paul A AU - Newhouse PA AD - Center for Cognitive Medicine, Department of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, United States. AD - Geriatric Research, Education, and Clinical Center, Veterans Affairs Tennessee Valley Health System, Nashville, TN, United States. FAU - Shokouhi, Sepideh AU - Shokouhi S AD - Center for Cognitive Medicine, Department of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, United States. FAU - Albert, Kimberly M AU - Albert KM AD - Center for Cognitive Medicine, Department of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, United States. LA - eng GR - K24 MH110598/MH/NIMH NIH HHS/United States GR - R01 MH102246/MH/NIMH NIH HHS/United States GR - S10 OD021771/OD/NIH HHS/United States GR - T32 AG058524/AG/NIA NIH HHS/United States PT - Journal Article DEP - 20200221 PL - Switzerland TA - Front Psychiatry JT - Frontiers in psychiatry JID - 101545006 PMC - PMC7047962 OTO - NOTNLM OT - executive control network (ECN) OT - remitted depression OT - resting state fMRI OT - salience network (SN) OT - women EDAT- 2020/03/11 06:00 MHDA- 2020/03/11 06:01 PMCR- 2020/02/21 CRDT- 2020/03/11 06:00 PHST- 2019/07/29 00:00 [received] PHST- 2020/01/24 00:00 [accepted] PHST- 2020/03/11 06:00 [entrez] PHST- 2020/03/11 06:00 [pubmed] PHST- 2020/03/11 06:01 [medline] PHST- 2020/02/21 00:00 [pmc-release] AID - 10.3389/fpsyt.2020.00062 [doi] PST - epublish SO - Front Psychiatry. 2020 Feb 21;11:62. doi: 10.3389/fpsyt.2020.00062. eCollection 2020.