Antagonism of mGlu2/3 receptors in the nucleus accumbens prevents oxytocin from reducing cued methamphetamine seeking in male and female rats

A Bernheim, KC Leong, C Berini, CM Reichel - … Biochemistry and Behavior, 2017 - Elsevier
Methamphetamine (meth) addiction is a prevalent health concern worldwide, yet remains
without approved pharmacological treatments. Preclinical evidence suggests that oxytocin …

Diet-induced deficits in goal-directed control are rescued by agonism of group II metabotropic glutamate receptors in the dorsomedial striatum

ML Shipman, LH Corbit - Translational Psychiatry, 2022 - nature.com
Many overweight or obese people struggle to sustain the behavioural changes necessary to
achieve and maintain weight loss. In rodents, obesogenic diet can disrupt goal-directed …

Cafeteria diet induces neuroplastic modifications in the nucleus accumbens mediated by microglia activation

M Gutiérrez‐Martos, B Girard… - Addiction …, 2018 - Wiley Online Library
High‐palatable and caloric foods are widely overconsumed due to hedonic mechanisms
that prevail over caloric necessities leading to overeating and overweight. The nucleus …

Endogenous glutamate within the prelimbic and infralimbic cortices regulates the incubation of cocaine-seeking in rats

CB Shin, TJ Templeton, AS Chiu, J Kim, ES Gable… - …, 2018 - Elsevier
The incubation of cue-reinforced cocaine-seeking coincides with increased extracellular
glutamate within the ventromedial prefrontal cortex (vmPFC). The vmPFC is comprised of …

PI3K activation within ventromedial prefrontal cortex regulates the expression of drug‐seeking in two rodent species

KK Szumlinski, AW Ary, CB Shin, MG Wroten… - Addiction …, 2019 - Wiley Online Library
Abstract Phosphatidylinositide 3‐kinases (PI3Ks) are intracellular signal transducer
enzymes that recruit protein kinase B (aka Akt) to the cell membrane, the subsequent …

The mGluR2/3 agonist pomaglumetad methionil normalizes aberrant dopamine neuron activity via action in the ventral hippocampus

SF Sonnenschein, AA Grace - Neuropsychopharmacology, 2020 - nature.com
The group 2 metabotropic glutamate receptor (mGluR2/3) agonist, pomaglumetad methionil
(POM), showed promise as a novel antipsychotic in preclinical research but failed to show …

Reduced sensitivity to reinforcement in adolescent compared to adult Sprague-Dawley rats of both sexes

ER Hankosky, SR Westbrook, RM Haake… - …, 2018 - Springer
Rationale Adolescence is a period of considerable development of brain and behavior and
is the time during which most drug use is initiated. Objective Age-dependent differences in …

The mGlu2/3 agonist LY379268 reduces sucrose taking, seeking, and motivation in male and female rats

JW Grimm, F Sauter, D MacDougall… - Behavioural …, 2023 - journals.lww.com
Objectives The mGlu2/3 receptor agonist LY379268 reduces sucrose-seeking, but not
sucrose-taking, in male rats. This study explored the generality of this effect across the …

Age and sex as vulnerability factors for methamphetamine use and its neurobehavioral consequences

SR Westbrook - 2020 - ideals.illinois.edu
Substance users who are female and begin their use during adolescence often suffer
greater consequences than male and adult-onset users. Methamphetamine (METH) use …

[PDF][PDF] Reduced sensitivity to reinforcement in adolescent compared to adult Sprague-Dawley rats

ER Hankosky, SR Westbrook, RM Haake, M Marinelli… - files.osf.io
RATIONALE: Adolescence is a period of considerable development of brain and behavior
and is the time during which most drug use is initiated. OBJECTIVE: Age-dependent …