PMID- 36330349 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221105 IS - 1662-4548 (Print) IS - 1662-453X (Electronic) IS - 1662-453X (Linking) VI - 16 DP - 2022 TI - The contribution of the left precuneus to emotion memory in migraine without aura patients. PG - 905942 LID - 10.3389/fnins.2022.905942 [doi] LID - 905942 AB - BACKGROUND: The impact of migraine without aura (MWoA) on cognitive function remains controversial, especially given the sparse literature on emotional memory. METHODS: Twenty seven MWoA patients and 25 healthy controls (HCs) were enrolled in this cross-sectional study. Emotional memory behavior was evaluated by combining incidental encoding with intentional encoding of five emotional categories of visual stimulus [positive valence + high arousal (PH), negative valence + high arousal (NH), positive valence + low arousal (PL), negative valence + low arousal (NL), and neutral (N)]. The recollection performance (Pr) was measured and compared. Then, the neural relevance was explored by correlating the Pr with gray matter volume (GMV) and resting-state functional connectivity (rs-FC) based on structural and functional magnetic resonance imaging. RESULTS: No significant differences in recollection performance or emotional enhancement of memory effect were observed. However, MWoA patients were more sensitive to the valence and arousal of emotional stimuli under incidental encoding. Significantly, the Pr-PH under incidental encoding and Pr-PL under intentional encoding were negatively correlated with the GMV of the left precuneus, and the rs-FC between the left precuneus and putamen was positively correlated with Pr-PL under intentional encoding in MWoA patients. CONCLUSION: Our study demonstrated the tendency for the influence of migraine on emotional memory and revealed the left precuneus as a critical contributor to recollection performance, providing novel insights for understanding emotional memory and its neural mechanisms in MWoA patients. CI - Copyright (c) 2022 Li, Li, Zhu, Zhu, Wang, Gao, Wu, Zhou, Wang and Yu. FAU - Li, Meiqin AU - Li M AD - The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China. FAU - Li, Xiaoshu AU - Li X AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. FAU - Zhu, Wanqiu AU - Zhu W AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. FAU - Zhu, Jiajia AU - Zhu J AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. FAU - Wang, Haibao AU - Wang H AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. FAU - Gao, Ziwen AU - Gao Z AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. FAU - Wu, Xingqi AU - Wu X AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. FAU - Zhou, Shanshan AU - Zhou S AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. FAU - Wang, Kai AU - Wang K AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. FAU - Yu, Yongqiang AU - Yu Y AD - The First Affiliated Hospital of Anhui Medical University, Hefei, China. LA - eng PT - Journal Article DEP - 20221018 PL - Switzerland TA - Front Neurosci JT - Frontiers in neuroscience JID - 101478481 PMC - PMC9624281 OTO - NOTNLM OT - emotional memory OT - gray matter volume OT - magnetic resonance imaging OT - migraine without aura OT - resting-state functional connectivity COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/11/05 06:00 MHDA- 2022/11/05 06:01 PMCR- 2022/01/01 CRDT- 2022/11/04 02:33 PHST- 2022/03/28 00:00 [received] PHST- 2022/09/27 00:00 [accepted] PHST- 2022/11/04 02:33 [entrez] PHST- 2022/11/05 06:00 [pubmed] PHST- 2022/11/05 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fnins.2022.905942 [doi] PST - epublish SO - Front Neurosci. 2022 Oct 18;16:905942. doi: 10.3389/fnins.2022.905942. eCollection 2022.