PMID- 27670428 OWN - NLM STAT- MEDLINE DCOM- 20170102 LR - 20220321 IS - 1129-2377 (Electronic) IS - 1129-2369 (Print) IS - 1129-2369 (Linking) VI - 17 IP - 1 DP - 2016 Dec TI - Altered functional connectivity of the marginal division in migraine: a resting-state fMRI study. PG - 89 LID - 89 AB - BACKGROUND: The marginal division of neostriatum (MrD) is a flat, pan-shaped zone between the neostriatum and the globus pallidus, and previous documents demonstrated that it was involved in the modulation of pain. The aim of this study is to investigate the roles of the MrD of the human brain in the chronicization migraine using resting state functional magnetic resonance imaging (rs-fMRI). METHODS: Conventional MRI, 3D structure images, and rs-fMRI were performed in 18 patients with episodic migraines (EM), 16 patients with chronic migraine (CM), 44 patients with medication overuse headache plus chronic migraine (MOH + CM), and 32 normal controls (NC). MrD was defined using manual delineation on structural images, and was selected as the seed to calculate the functional connectivity (FC). RESULTS: Compared with the NC group, the decreased FC of MrD was observed in the EM and CM groups, and increased FC of MrD was demonstrated in all patient groups. Compared with the EM group, the decreased FC of MrD was revealed in the CM and MOH + CM groups, and the increased FC occurred only in the CM group. Increased FC of MrD alone was observed in the MOH + CM group compared with that in the CM group. CONCLUSION: This study confirmed the double neuromodulation network of MrD in pain modulation and migraine chronicization; however, the mechanism requires further investigation. FAU - Chen, Zhiye AU - Chen Z AD - Department of Radiology, Chinese PLA General Hospital, Beijing, 100853, China. AD - Department of Neurology, Chinese PLA General Hospital, Beijing, 100853, China. FAU - Chen, Xiaoyan AU - Chen X AD - Department of Neurology, Chinese PLA General Hospital, Beijing, 100853, China. FAU - Liu, Mengqi AU - Liu M AD - Department of Radiology, Chinese PLA General Hospital, Beijing, 100853, China. FAU - Liu, Shuangfeng AU - Liu S AD - Department of Radiology, Chinese PLA General Hospital, Beijing, 100853, China. FAU - Shu, Siyun AU - Shu S AD - Institute of Cognitive Neuroscience, South China Normal University, Guangzhou, 510631, China. FAU - Ma, Lin AU - Ma L AD - Department of Radiology, Chinese PLA General Hospital, Beijing, 100853, China. FAU - Yu, Shengyuan AU - Yu S AD - Department of Neurology, Chinese PLA General Hospital, Beijing, 100853, China. yusy1963@126.com. LA - eng PT - Journal Article DEP - 20160926 PL - England TA - J Headache Pain JT - The journal of headache and pain JID - 100940562 SB - IM MH - Adult MH - Brain Mapping/*methods MH - Chronic Pain/*physiopathology MH - Female MH - Headache Disorders, Secondary/*physiopathology MH - Humans MH - Magnetic Resonance Imaging/methods MH - Male MH - Middle Aged MH - Migraine Disorders/*physiopathology MH - Neostriatum/*physiopathology MH - Nerve Net/*physiopathology PMC - PMC5037100 OTO - NOTNLM OT - Functional connectivity OT - Marginal division of the neostriatum OT - Migraine OT - fMRI EDAT- 2016/09/28 06:00 MHDA- 2017/01/04 06:00 PMCR- 2016/09/26 CRDT- 2016/09/28 06:00 PHST- 2016/07/25 00:00 [received] PHST- 2016/09/22 00:00 [accepted] PHST- 2016/09/28 06:00 [pubmed] PHST- 2017/01/04 06:00 [medline] PHST- 2016/09/28 06:00 [entrez] PHST- 2016/09/26 00:00 [pmc-release] AID - 10.1186/s10194-016-0682-1 [pii] AID - 682 [pii] AID - 10.1186/s10194-016-0682-1 [doi] PST - ppublish SO - J Headache Pain. 2016 Dec;17(1):89. doi: 10.1186/s10194-016-0682-1. Epub 2016 Sep 26.