Journal article
Mothers with substance addictions show reduced reward responses when viewing their own infant's face
Human brain mapping, Vol.38(11), pp.5421-5439
11/2017
DOI: 10.1002/hbm.23731
PMCID: PMC5763911
PMID: 28746733
Abstract
Maternal addiction constitutes a major public health problem affecting children, with high rates of abuse, neglect, and foster care placement. However, little is known about the ways in which substance addiction alters brain function related to maternal behavior. Prior studies have shown that infant face cues activate similar dopamine-associated brain reward regions to substances of abuse. Here, we report on a functional MRI study documenting that mothers with addictions demonstrate reduced activation of reward regions when shown reward-related cues of their own infants. Thirty-six mothers receiving inpatient treatment for substance addiction were scanned at 6 months postpartum, while viewing happy and sad face images of their own infant compared to those of a matched unknown infant. When viewing happy face images of their own infant, mothers with addictions showed a striking pattern of decreased activation in dopamine- and oxytocin-innervated brain regions, including the hypothalamus, ventral striatum, and ventromedial prefrontal cortex-regions in which increased activation has previously been observed in mothers without addictions. Our results are the first to demonstrate that mothers with addictions show reduced activation in key reward regions of the brain in response to their own infant's face cues. Hum Brain Mapp 38:5421-5439, 2017. © 2017 Wiley Periodicals, Inc.
Details
- Title: Subtitle
- Mothers with substance addictions show reduced reward responses when viewing their own infant's face
- Creators
- Sohye Kim - Center for Reproductive Psychiatry, Pavilion for Women, Texas Children's Hospital, Houston, Texas, United StatesUdita Iyengar - Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United KingdomLinda C Mayes - Yale Child Study Center, Yale University School of Medicine, New Haven, Connecticut, United StatesMarc N Potenza - Connecticut Mental Health Center, New Haven, Connecticut, United StatesHelena J V Rutherford - Yale Child Study Center, Yale University School of Medicine, New Haven, Connecticut, United StatesLane Strathearn - Stead Family Department of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, United States
- Resource Type
- Journal article
- Publication Details
- Human brain mapping, Vol.38(11), pp.5421-5439
- DOI
- 10.1002/hbm.23731
- PMID
- 28746733
- PMCID
- PMC5763911
- NLM abbreviation
- Hum Brain Mapp
- ISSN
- 1065-9471
- eISSN
- 1097-0193
- Publisher
- United States
- Grant note
- K23 HD043097 / NICHD NIH HHS R03 HD080998 / NICHD NIH HHS UL1 TR001863 / NCATS NIH HHS R01 DA006025 / NIDA NIH HHS R01 DA039136 / NIDA NIH HHS R01 HD065819 / NICHD NIH HHS R01 DA026437 / NIDA NIH HHS
- Language
- English
- Date published
- 11/2017
- Academic Unit
- Psychiatry; Stead Family Department of Pediatrics; Iowa Neuroscience Institute; Developmental and Behavioral Pediatrics; Neuroscience and Pharmacology
- Record Identifier
- 9984040353902771
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