Concurrent maternal and pup postnatal tobacco smoke exposure in Wistar rats changes food preference and dopaminergic reward system parameters in the adult …

CR Pinheiro, EG Moura, AC Manhães, MC Fraga… - Neuroscience, 2015 - Elsevier
Children from pregnant smokers are more susceptible to become obese adults and to
become drug or food addicts. Drugs and food activate the mesolimbic reward pathway …

[HTML][HTML] Role of central opioid receptors on serotonin-Induced hypophagia in the neonatal broilers

B Rahmani, K Mahdavi, M Zendedel Kheybari… - Iranian Journal of …, 2022 - ijvst.um.ac.ir
Serotonin (5-HT) plays an underpinning role in appetite regulation and the opioid system
has a role in the modulation of the ingestion behavior in birds. The current survey was aimed …

[HTML][HTML] Effects of genetic deletion of endogenous opioid system components on the reinstatement of cocaine-seeking behavior in mice

J Gutiérrez-Cuesta, A Burokas, S Mancino… - …, 2014 - nature.com
The repeated cycles of cessation of consumption and relapse remain the major clinical
concern in treating drug addiction. The endogenous opioid system is a crucial component of …

Consuming a low‐fat diet from weaning to adulthood reverses the programming of food preferences in male, but not in female, offspring of 'junk food'‐fed rat dams

ZY Ong, BS Muhlhausler - Acta physiologica, 2014 - Wiley Online Library
Aim This study aimed to determine whether the negative effects of maternal 'junk
food'feeding on food preferences and gene expression in the mesolimbic reward system …

Changes in mu-opioid receptor expression and function in the mesolimbic system after long-term access to a palatable diet

KA Pitman, SL Borgland - Pharmacology & therapeutics, 2015 - Elsevier
The incidence of obesity in both adults and children is rising. In order to develop effective
treatments for obesity, it is important to understand how diet can induce changes in the brain …

Local μ-opioid receptor antagonism blunts evoked phasic dopamine release in the nucleus accumbens of rats

A Gómez-A, TA Shnitko, HM Barefoot… - ACS chemical …, 2018 - ACS Publications
μ-opioid receptors (MORs) in the nucleus accumbens (NAc) can regulate reward-related
behaviors that are dependent on mesolimbic dopamine, but the precise mechanism of this …

Intermittent-access binge consumption of sweet high-fat liquid does not require opioid or dopamine receptors in the nucleus accumbens

S Lardeux, JJ Kim, SM Nicola - Behavioural brain research, 2015 - Elsevier
Binge eating disorders are characterized by episodes of intense consumption of high-calorie
food. In recently developed animal models of binge eating, rats given intermittent access to …

Additive feeding inhibitory and aversive effects of naltrexone and exendin-4 combinations

NC Liang, NT Bello, TH Moran - International journal of obesity, 2013 - nature.com
OBJECTIVE: One developing strategy for obesity treatment has been to use combinations of
differently acting pharmacotherapies to improve weight loss with fewer adverse effects. The …

Control of motivation for sucrose in the paraventricular hypothalamic nucleus by dynorphin peptides and the kappa opioid receptor

C Sandoval-Caballero, J Jara, L Luarte, Y Jiménez… - Appetite, 2024 - Elsevier
The dynorphin peptides are the endogenous ligands for the kappa opioid receptor (KOR)
and regulate food intake. Administration of dynorphin-A 1-13 (DYN) in the paraventricular …

A behavioral and pharmacological characterization of palatable diet alternation in mice

CF Moore, GS Schlain, S Mancino, V Sabino… - Pharmacology …, 2017 - Elsevier
Obesity and eating disorders are widespread in Western societies. Both the increased
availability of highly palatable foods and dieting are major risk factors contributing to the …