TY - JOUR
T1 - The interplay between parental care and OPRM1 in reward responsiveness
AU - Wang, Quanhe
AU - Yang, Yuting
AU - Yu, Rongjun
AU - Zhao, Wenping
AU - Wang, Mingyang
AU - Wang, Yi
AU - Guo, Wenxuan
AU - He, Linlin
AU - Gong, Pingyuan
N1 - Publisher Copyright:
© 2022 Elsevier Ltd. All rights reserved.
PY - 2022/9
Y1 - 2022/9
N2 - The Reinforcement Sensitivity Theory (RST) explains a variety of reward-motivated behaviors as the result of the activation of biologically-based systems. Inspired by the influences of parental bonding and opioid peptide on reward system, we investigated the contributions of parental bonding and mu-opioid receptor gene (OPRM1) towards motivation systems (i.e., the BAS, BIS-anxiety, and FFFS-fear). Results indicated that (1) parental care was negatively related to FFFS-fear, but parental overprotection was positively related to both FFFS-fear and BIS-anxiety; (2) parental care significantly interacted with OPRM1 rs1799971 in reward responsiveness with diathesis-stress model. Poor parental care reduced reward responsiveness among individuals with the G allele, but not those with the AA genotype. These findings from this study demonstrate a new gene-environment interactive mechanism of the RST.
AB - The Reinforcement Sensitivity Theory (RST) explains a variety of reward-motivated behaviors as the result of the activation of biologically-based systems. Inspired by the influences of parental bonding and opioid peptide on reward system, we investigated the contributions of parental bonding and mu-opioid receptor gene (OPRM1) towards motivation systems (i.e., the BAS, BIS-anxiety, and FFFS-fear). Results indicated that (1) parental care was negatively related to FFFS-fear, but parental overprotection was positively related to both FFFS-fear and BIS-anxiety; (2) parental care significantly interacted with OPRM1 rs1799971 in reward responsiveness with diathesis-stress model. Poor parental care reduced reward responsiveness among individuals with the G allele, but not those with the AA genotype. These findings from this study demonstrate a new gene-environment interactive mechanism of the RST.
KW - Gene-environment interaction
KW - Mu-opioid receptor
KW - Parental care
KW - Parental overprotection
KW - Reinforcement Sensitivity Theory
KW - Reward responsiveness
UR - http://www.scopus.com/inward/record.url?scp=85133631198&partnerID=8YFLogxK
U2 - 10.1016/j.psyneuen.2022.105845
DO - 10.1016/j.psyneuen.2022.105845
M3 - Journal article
C2 - 35779341
AN - SCOPUS:85133631198
SN - 0306-4530
VL - 143
JO - Psychoneuroendocrinology
JF - Psychoneuroendocrinology
M1 - 105845
ER -