PMID- 30639923 OWN - NLM STAT- MEDLINE DCOM- 20200317 LR - 20200324 IS - 1873-3360 (Electronic) IS - 0306-4530 (Print) IS - 0306-4530 (Linking) VI - 102 DP - 2019 Apr TI - Neural systems underlying reward cue processing in early adolescence: The role of puberty and pubertal hormones. PG - 281-291 LID - S0306-4530(18)30418-9 [pii] LID - 10.1016/j.psyneuen.2018.12.016 [doi] AB - Affective neuroscience research suggests that maturational changes in reward circuitry during adolescence present opportunities for new learning, but likely also contribute to increases in vulnerability for psychiatric disorders such as depression and substance abuse. Basic research in animal models and human neuroimaging has made progress in understanding the normal development of reward circuitry in adolescence, yet, few functional neuroimaging studies have examined puberty-related influences on the functioning of this circuitry. The goal of this study was to address this gap by examining the extent to which striatal activation and cortico-striatal functional connectivity to cues predicting upcoming rewards would be positively associated with pubertal status and levels of pubertal hormones (dehydroepiandrosterone, testosterone, estradiol). Participants included 79 adolescents (10-13 year olds; 47 girls) varying in pubertal status who performed a novel reward cue processing task during fMRI. Pubertal maturation was assessed using sex-specific standardized composite measures based on Tanner staging (self-report and clinical assessment) and scores from the Pubertal Development Scale. These composite measures were computed to index overall pubertal maturation as well as maturation of the adrenal and gonadal axes separately for boys and girls. Basal levels of circulating pubertal hormones were measured using immunoassays from three samples collected weekly upon awakening across a three-week period. Results indicated greater striatal activation and functional connectivity between nucleus accumbens (NAcc) and medial prefrontal cortex (mPFC) to reward cue (vs. no reward cue) on this task. Also, girls with higher levels of estradiol showed reduced activation in left and right caudate and greater NAcc-putamen connectivity. Girls with higher levels of testosterone showed greater NAcc connectivity with the anterior cingulate cortex and the insula. There were no significant associations in boys. Findings suggest that patterns of activation and connectivity in cortico-striatal regions are associated with reward cue processing, particularly in girls. Longitudinal follow-up neuroimaging studies are needed to fully characterize puberty-specific effects on the development of these neural regions and how such changes may contribute to pathways of risk or resilience in adolescence. CI - Copyright (c) 2018 Elsevier Ltd. All rights reserved. FAU - Ladouceur, Cecile D AU - Ladouceur CD AD - Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: ladouceurcd@upmc.edu. FAU - Kerestes, Rebecca AU - Kerestes R AD - Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. FAU - Schlund, Michael W AU - Schlund MW AD - Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Department of Psychology, Georgia State University, GA, USA. FAU - Shirtcliff, Elizabeth A AU - Shirtcliff EA AD - Human Development Family Studies, Iowa State University, Ames, IA, USA. FAU - Lee, Yoojin AU - Lee Y AD - Human Development Family Studies, Iowa State University, Ames, IA, USA. FAU - Dahl, Ronald E AU - Dahl RE AD - Institute of Human Development, University of California, Berkeley, CA, USA. LA - eng GR - R01 MH099007/MH/NIMH NIH HHS/United States GR - UL1 TR001857/TR/NCATS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20181213 PL - England TA - Psychoneuroendocrinology JT - Psychoneuroendocrinology JID - 7612148 RN - 0 (Sesquiterpenes) RN - 0 (estafiatone) RN - 3XMK78S47O (Testosterone) RN - 459AG36T1B (Dehydroepiandrosterone) SB - IM MH - Adolescent MH - Adolescent Behavior/physiology MH - Cerebral Cortex/metabolism/physiology MH - Child MH - Corpus Striatum/metabolism/physiology MH - Cues MH - Dehydroepiandrosterone/analysis MH - Female MH - Functional Neuroimaging/methods MH - Humans MH - Magnetic Resonance Imaging/methods MH - Male MH - Nucleus Accumbens/metabolism/physiology MH - Prefrontal Cortex/metabolism/physiology MH - Puberty/*physiology/*psychology MH - *Reward MH - Sesquiterpenes/analysis MH - Testosterone/analysis PMC - PMC7085287 MID - NIHMS1560323 OTO - NOTNLM OT - Cortico-striatal regions OT - Pubertal hormones OT - Puberty OT - Reward cue processing OT - Sex differences OT - fMRI EDAT- 2019/01/15 06:00 MHDA- 2020/03/18 06:00 PMCR- 2020/03/21 CRDT- 2019/01/15 06:00 PHST- 2018/04/27 00:00 [received] PHST- 2018/12/11 00:00 [revised] PHST- 2018/12/12 00:00 [accepted] PHST- 2019/01/15 06:00 [pubmed] PHST- 2020/03/18 06:00 [medline] PHST- 2019/01/15 06:00 [entrez] PHST- 2020/03/21 00:00 [pmc-release] AID - S0306-4530(18)30418-9 [pii] AID - 10.1016/j.psyneuen.2018.12.016 [doi] PST - ppublish SO - Psychoneuroendocrinology. 2019 Apr;102:281-291. doi: 10.1016/j.psyneuen.2018.12.016. Epub 2018 Dec 13.