PMID- 28458022 OWN - NLM STAT- MEDLINE DCOM- 20180326 LR - 20220316 IS - 1872-7972 (Electronic) IS - 0304-3940 (Linking) VI - 651 DP - 2017 Jun 9 TI - Impaired prefrontal cognitive control over interference by food images in binge-eating disorder and bulimia nervosa. PG - 95-101 LID - S0304-3940(17)30366-X [pii] LID - 10.1016/j.neulet.2017.04.054 [doi] AB - Binge-eating disorder (BED)characterized by recurrent episodes of binge-eating without inappropriate compensatory behaviors is classified as an official diagnosis in DSM-5. However, the neural bases that differentiate BED from other eating disorders such as bulimia nervosa (BN), are still under debate. Thirty-nine participants (HC, n=14; BN, n=13; BED, n=12) underwent functional MRI while performing a Stroop-Match-to-Sample task. This pilot study investigated how food images interfered with the behavioral performances and blood-oxygenation-level-dependent neuronal activity. Compared to healthy controls, participants with BN showed lower accuracy indicating impaired cognitive control over interference. Compared to healthy controls, participants with BED demonstrated stronger activations in the ventral striatum in response to food images. By contrast, participants with BN exhibited stronger activations in the premotor cortex and dorsal striatum. These aberrant ventral and dorsal frontostriatal activations in response to food images are associated with increased reward sensitivity and habitual binge-eating/purging behaviors in BED and BN. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Lee, Jung Eun AU - Lee JE AD - Eunpyeong Hospital, Baekryunsanro 90, Eunpyeongku, Seoul, South Korea; Department of Psychiatry, Yonsei University College of Medicine, Yonseiro 50-1, Seodaemoonku, Seoul, South Korea; Institute of Behavioral Science in Medicine, Yonsei University College of Medicine, Yonseiro 50-1, Seodaemoonku, Seoul, South Korea. Electronic address: jungeunlee83@gmail.com. FAU - Namkoong, Kee AU - Namkoong K AD - Department of Psychiatry, Yonsei University College of Medicine, Yonseiro 50-1, Seodaemoonku, Seoul, South Korea; Institute of Behavioral Science in Medicine, Yonsei University College of Medicine, Yonseiro 50-1, Seodaemoonku, Seoul, South Korea. FAU - Jung, Young-Chul AU - Jung YC AD - Department of Psychiatry, Yonsei University College of Medicine, Yonseiro 50-1, Seodaemoonku, Seoul, South Korea; Institute of Behavioral Science in Medicine, Yonsei University College of Medicine, Yonseiro 50-1, Seodaemoonku, Seoul, South Korea. Electronic address: eugenejung@yuhs.ac. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170427 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 SB - IM MH - Adult MH - Binge-Eating Disorder/*physiopathology/*psychology MH - Brain/physiopathology MH - Brain Mapping MH - Bulimia Nervosa/*physiopathology/*psychology MH - Executive Function/*physiology MH - Female MH - Food MH - Humans MH - Magnetic Resonance Imaging MH - Motor Cortex/physiopathology MH - Neostriatum/physiopathology MH - Pilot Projects MH - Prefrontal Cortex/*physiopathology MH - Stroop Test MH - Ventral Striatum/physiopathology MH - Visual Perception MH - Young Adult OTO - NOTNLM OT - Binge-eating disorder OT - Bulimia nervosa OT - Habit formation OT - Reward sensitivity EDAT- 2017/05/02 06:00 MHDA- 2018/03/27 06:00 CRDT- 2017/05/02 06:00 PHST- 2016/11/22 00:00 [received] PHST- 2017/04/05 00:00 [revised] PHST- 2017/04/26 00:00 [accepted] PHST- 2017/05/02 06:00 [pubmed] PHST- 2018/03/27 06:00 [medline] PHST- 2017/05/02 06:00 [entrez] AID - S0304-3940(17)30366-X [pii] AID - 10.1016/j.neulet.2017.04.054 [doi] PST - ppublish SO - Neurosci Lett. 2017 Jun 9;651:95-101. doi: 10.1016/j.neulet.2017.04.054. Epub 2017 Apr 27.