The role of metabotropic glutamate receptor 5 in the pathogenesis of mood disorders and addiction: combining preclinical evidence with human Positron Emission …

S Terbeck, F Akkus, LP Chesterman… - Frontiers in …, 2015 - frontiersin.org
In the present review, we deliver an overview of the involvement of metabotropic glutamate
receptor 5 (mGluR5) activity and density in pathological anxiety, mood disorders and …

Metabotropic glutamatergic receptor 5 and stress disorders: knowledge gained from receptor imaging studies

I Esterlis, SE Holmes, P Sharma, JH Krystal… - Biological …, 2018 - Elsevier
The metabotropic glutamatergic receptor subtype 5 (mGluR5) may represent a promising
therapeutic target for stress-related psychiatric disorders. Here, we describe mGluR5 …

Characterization of age/sex and the regional distribution of mGluR5 availability in the healthy human brain measured by high-resolution [11C]ABP688 PET

JM DuBois, OG Rousset, J Rowley… - European journal of …, 2016 - Springer
Purpose Metabotropic glutamate receptor type 5 (mGluR5) is a G protein-coupled receptor
that has been implicated in several psychiatric and neurological diseases. The …

Plasma endocannabinoids in cocaine dependence and their relation to cerebral metabotropic glutamate receptor 5 density

SL Kroll, LM Hulka, AK Kexel, M Vonmoos… - Translational …, 2023 - nature.com
Animal models indicate that the endocannabinoid system (ECS) plays a modulatory role in
stress and reward processing, both crucially impaired in addictive disorders. Preclinical …

Imaging glutamate homeostasis in cocaine addiction with the metabotropic glutamate receptor 5 positron emission tomography radiotracer [11C] ABP688 and …

D Martinez, M Slifstein, N Nabulsi, A Grassetti… - Biological …, 2014 - Elsevier
Background Preclinical studies demonstrate that glutamate homeostasis in the striatum is
disrupted following cocaine exposure, including a decrease in metabotropic glutamate …

Limbic system mGluR5 availability in cocaine dependent subjects: a high-resolution PET [11C] ABP688 study

MS Milella, L Marengo, K Larcher, A Fotros, A Dagher… - Neuroimage, 2014 - Elsevier
Cocaine self-administration decreases type 5 metabotropic glutamate receptor (mGluR5)
tissue concentrations in laboratory rats during early abstinence. These changes are thought …

Self-regulation of the dopaminergic reward circuit in cocaine users with mental imagery and neurofeedback

M Kirschner, R Sladky, A Haugg, P Stämpfli, E Jehli… - …, 2018 - thelancet.com
Background Enhanced drug-related reward sensitivity accompanied by impaired sensitivity
to non-drug related rewards in the mesolimbic dopamine system are thought to underlie the …

mGluR5 receptor availability is associated with lower levels of negative symptoms and better cognition in male patients with chronic schizophrenia

C Régio Brambilla, T Veselinović… - Human brain …, 2020 - Wiley Online Library
Consistent findings postulate disturbed glutamatergic function (more specifically a
hypofunction of the ionotropic NMDA receptors) as an important pathophysiologic …

Negative allosteric modulators of metabotropic glutamate receptors subtype 5 in addiction: a therapeutic window

Y Mihov, G Hasler - International Journal of …, 2016 - academic.oup.com
Background: Abundant evidence at the anatomical, electrophysiological, and molecular
levels implicates metabotropic glutamate receptor subtype 5 (mGluR5) in addiction …

Neuroimaging markers of glutamatergic and GABAergic systems in drug addiction: Relationships to resting-state functional connectivity

SJ Moeller, ED London, G Northoff - Neuroscience & Biobehavioral …, 2016 - Elsevier
Drug addiction is characterized by widespread abnormalities in brain function and
neurochemistry, including drug-associated effects on concentrations of the excitatory and …