Dopamine 'ups and downs' in addiction revisited

AN Samaha, SYS Khoo, CR Ferrario… - Trends in neurosciences, 2021 - cell.com
Repeated drug use can change dopamine (DA) function in ways that promote the
development and persistence of addiction, but in what direction? By one view, drug use …

The role of the D3 dopamine receptor and its partial agonist cariprazine in patients with schizophrenia and substance use disorder

H Grunze - Expert Opinion on Pharmacotherapy, 2023 - Taylor & Francis
Introduction Comorbidity of substance use disorder (SUD) with schizophrenia, referred to as
dual disorder (DD), significantly increases morbidity and mortality compared to …

Elevated dopamine D2/3 receptor availability in obese individuals: a PET imaging study with [11C](+) PHNO

EC Gaiser, JD Gallezot, PD Worhunsky… - …, 2016 - nature.com
Most prior work with positron emission tomography (PET) dopamine subtype 2/3 receptor (D
2/3 R) non-selective antagonist tracers suggests that obese (OB) individuals exhibit lower D …

Criteria for love and relationship addiction: Distinguishing love addiction from other substance and behavioral addictions

A Redcay, C Simonetti - Sexual Addiction & Compulsivity, 2018 - Taylor & Francis
Research has documented risk for and evidence of behavioral and substance addiction
through neurocircuitry, biochemistry, and genetics. This paper will highlight and complete an …

Reducing addiction in bipolar disorder via hacking the dopaminergic system

H Grunze, R Csehi, C Born, Á Barabássy - Frontiers in Psychiatry, 2021 - frontiersin.org
The dopaminergic system plays a central and decisive role in substance use disorder
(SUD), bipolar disorder (BD), and possibly in a subgroup of patients with refractory …

The pharmacotherapeutic management of comorbid bipolar disorder and alcohol use disorder

H Grunze, M Soyka - Expert Opinion on Pharmacotherapy, 2022 - Taylor & Francis
Introduction Comorbidity of bipolar disorder (BD) and alcohol use disorder (AUD) is very
frequent resulting in detrimental outcomes, including increased mortality. Diagnosis of AUD …

[HTML][HTML] Association of dopamine D2/3 receptor binding potential measured using PET and [11C]-(+)-PHNO with post-mortem DRD2/3 gene expression in the human …

A Komorowski, A Weidenauer, M Murgaš, U Sauerzopf… - Neuroimage, 2020 - Elsevier
Open access post-mortem transcriptome atlases such as the Allen Human Brain Atlas
(AHBA) can inform us about mRNA expression of numerous proteins of interest across the …

Stochastic modelling of marijuana use in Washington: pre-and post-Initiative-502 (I-502)

Y Bibi Ruhomally, M Zaid Dauhoo… - IMA Journal of Applied …, 2022 - academic.oup.com
The stochastic framework of the NERA model (N: Nonuser, E: Experimental user, R:
Recreational user, A: Addict) depicting the dynamics of marijuana usage in the pre-and post …

Heightened dopaminergic response to amphetamine at the D3 dopamine receptor in methamphetamine users

I Boileau, D Payer, PM Rusjan, S Houle… - …, 2016 - nature.com
Neuroimaging studies in stimulant use (eg, cocaine, methamphetamine) disorders show that
diminished dopamine release by dopamine-elevating drugs is a potential marker of relapse …

Hunting for the high‐affinity state of G‐protein‐coupled receptors with agonist tracers: Theoretical and practical considerations for positron emission tomography …

V Shalgunov, A van Waarde, J Booij… - Medicinal research …, 2019 - Wiley Online Library
The concept of the high‐affinity state postulates that a certain subset of G‐protein‐coupled
receptors is primarily responsible for receptor signaling in the living brain. Assessing the …