Results 1 to 10 of about 932,618 (208)

Current Concepts on Drug Abuse and Dependence [PDF]

open access: yes, 2015
Drug addiction is a complex disease characterized by compulsive and uncontrollable desire to seek and consume the drug. In time, drug-related terminology has undergone many changes, arising from the deepening of the mechanisms of action, but also about ...
Baconi, Daniela Luiza   +5 more
core   +6 more sources

Identification of ER/SR resident proteins as biomarkers for ER/SR calcium depletion in skeletal muscle cells

open access: yesOrphanet Journal of Rare Diseases, 2022
Background Aberrations to endoplasmic/sarcoplasmic reticulum (ER/SR) calcium concentration can result in the departure of endogenous proteins in a phenomenon termed exodosis.
Lacey K. Greer   +3 more
doaj   +1 more source

Medial prefrontal cortex and anteromedial thalamus interaction regulates goal-directed behavior and dopaminergic neuron activity

open access: yesNature Communications, 2022
The prefrontal cortex is involved in goal-directed behaviour. Here the authors show that medial prefrontal cortex activates goal-directed motivation and dopamine neurons via a feedback loop with the anteromedial thalamus.
Chen Yang   +20 more
doaj   +1 more source

Prediction of stress and drug craving ninety minutes in the future with passively collected GPS data

open access: yesnpj Digital Medicine, 2020
Just-in-time adaptive interventions (JITAIs), typically smartphone apps, learn to deliver therapeutic content when users need it. The challenge is to “push” content at algorithmically chosen moments without making users trigger it with effortful input ...
David H. Epstein   +6 more
doaj   +1 more source

Dopamine transients do not act as model-free prediction errors during associative learning

open access: yesNature Communications, 2020
Dopamine neurons are proposed to signal the reward prediction error in model-free reinforcement learning algorithms. Here, the authors show that when given during an associative learning task, optogenetic activation of dopamine neurons causes associative,
Melissa J. Sharpe   +6 more
doaj   +1 more source

ANALISIS YURIDIS SOSIOLOGIS PEMBINAAN NARAPIDANA PENYALAHGUNAAN NARKOTIKA UNTUK DIRI SENDIRI DI LEMBAGA PEMASYARAKATAN UMUM (Studi di Lembaga Permasyarakatan Kelas II A Kerobokan Badung Bali) [PDF]

open access: yes, 2023
The issue of drug abuse in Indonesia is currently very concerning. Drug abuse is a very serious problem. Despite increased law enforcement efforts against drugs, drug trafficking continues to rise due to several factors, including inadequate ...
Riduan, Rizaldi
core  

Public spending for illegal drug and alcohol treatment in hospitals: an EU cross-country comparison [PDF]

open access: yes, 2014
Background: In view of the current economic crisis and the resulting austerity measures being implemented by governments across Europe, public expenditure for substance abuse treatment has increasingly become a subject of discussion.
Christiaens, Johan   +2 more
core   +3 more sources

Whole brain dynamics during optogenetic self-stimulation of the medial prefrontal cortex in mice

open access: yesCommunications Biology, 2021
Cover et al. develop a method that permits functional MRI of brain dynamics while mice are cued to perform an operant task: licking a spout to receive optogenetic stimulation to the medial prefrontal cortex.
Christopher G. Cover   +6 more
doaj   +1 more source

Trends and correlates of substance use disorders among probationers and parolees in the United States 2002–2014 [PDF]

open access: yes, 2016
BACKGROUND: Substance use and crime/recidivism are irrevocably linked. We explore the nuances of this association by highlighting the prevalence, trends, and correlates of substance use dsorders in a large group of probationers/parolees.
DeLisi, Matt   +5 more
core   +1 more source

Methylenedioxypyrovalerone (MDPV) mimics cocaine in its physiological and behavioral effects but induces distinct changes in NAc glucose

open access: yesFrontiers in Neuroscience, 2015
Methylenedioxypyrovalerone (MDPV) is generally considered to be a more potent cocaine-like psychostimulant, as it shares a similar pharmacological profile with cocaine and induces similar physiological and locomotor responses.
Ken Taro Wakabayashi   +2 more
doaj   +1 more source

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