Role of the striatal dopamine, GABA and opioid systems in mediating feeding and fat intake

A Joshi, M Schott, SE La Fleur, M Barrot - Neuroscience & Biobehavioral …, 2022 - Elsevier
… in various functions from the control of motor functions to goal-directed behaviors. The dorsal
striatum in rodents is often divided into a dorsomedial striatum and a dorsolateral striatum, …

Endogenous opioid modulation of food intake and body weight: Implications for opioid influences upon motivation and addiction

RJ Bodnar - Peptides, 2019 - Elsevier
… of opioid peptides and opioid receptors. Opioid mediation of food intake was controlled by a
… appetitive-consummatory sites implicated in food intake as well as sites intimately involved …

A high-fat, high-sugar 'western'diet alters dorsal striatal glutamate, opioid, and dopamine transmission in mice

BM Fritz, B Muñoz, F Yin, C Bauchle, BK Atwood - Neuroscience, 2018 - Elsevier
… A fairly recent study benefiting from methodological strengths (clear differentiation
between dorsal and ventral striatum and control over previous energy intake in all subjects), …

Feeding-modulatory effects of mu-opioids in the medial prefrontal cortex: a review of recent findings and comparison to opioid actions in the nucleus accumbens

RA Selleck, BA Baldo - Psychopharmacology, 2017 - Springer
… there are gradients of opioid sensitivity spanning the entire striatal complex. Early morphine
… examining the control of Pavlovian-conditioned cues over food consumption. Displaying a …

[HTML][HTML] Replacing a palatable high-fat diet with a low-fat alternative heightens κ-opioid receptor control over nucleus accumbens dopamine

CW Wallace, NS Beatty, SA Hutcherson, HA Emmons… - Nutrients, 2021 - mdpi.com
striatum and inhibits striatal activation during consumption of … with a low-fat control diet would
heighten KOR sensitivity to … was to examine food intake behavior and diet-induced anxiety…

… influence dopamine neurotransmission: Exploring the convergence of metabolic state, physiological stress, and inflammation on dopaminergic control of food intake

CW Wallace, SC Fordahl - Nutrition research reviews, 2022 - cambridge.org
… ratings correlated with striatal dopamine release30 and who experienced striatal dopaminergic
… Finally, chronic HFD intake shifts opioid control of NAc dopamine neurotransmission44, …

[HTML][HTML] Dopamine D1 receptor signalling in the lateral shell of the nucleus accumbens controls dietary fat intake in male rats

A Joshi, T Kool, C Diepenbroek, LL Koekkoek… - Appetite, 2021 - Elsevier
… lateral striatum reduces and promotes consumption of a standard … opioid and glutamate
modulation as our data point to a suppressing effect of dopamine on palatable fat consumption. …

[HTML][HTML] Suppressed fat appetite after Roux-en-Y gastric bypass surgery associates with reduced brain μ-opioid receptor availability in diet-induced obese male rats

MK Hankir, M Patt, JTW Patt, GA Becker… - Frontiers in …, 2017 - frontiersin.org
… on a LF diet (Sham-LF) served as lean controls, making four … Considering that we did not
find alterations in striatal MORs in … -restriction may be dissociated from striatal MOR signaling. …

Sex determines effect of physical activity on diet preference: Association of striatal opioids and gut microbiota composition

JR Lee, JE Muckerman, AM Wright, DJ Davis… - Behavioural brain …, 2017 - Elsevier
… the high-fat diet, male RUN rats consumed significantly less high-fat diet than the other … on
both reward related opioid mRNA expression in the ventral striatum and the characterization …

Meta-analysis of pre-clinical studies on the effects of opioid receptor ligands on food intake, motivation, and choice

C Sandoval-Caballero, L Luarte, Y Jiménez… - Neuroscience & …, 2023 - Elsevier
… food intake control is a process regulated by a network of brain areas, it is interesting that
the effect of the OR ligands is similar across brain sites, suggesting that the opioid system can …