Results 21 to 30 of about 2,332,140 (313)

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

Gs- versus Golf-dependent functional selectivity mediated by the dopamine D1 receptor

open access: yesNature Communications, 2018
D1-like dopamine receptors are coupled to Golf proteins in the dorsal striatum but Gs in cortical and other areas. Here, the authors demonstrate selective agonism of Gs-coupled versus Golf-coupled D1 receptors.
Hideaki Yano   +9 more
doaj   +1 more source

Molecular Imaging of Opioid and Dopamine Systems: Insights Into the Pharmacogenetics of Opioid Use Disorders

open access: yesFrontiers in Psychiatry, 2019
Opioid use in the United States has steadily risen since the 1990s, along with staggering increases in addiction and overdose fatalities. With this surge in prescription and illicit opioid abuse, it is paramount to understand the genetic risk factors and
Jamie A. Burns   +8 more
doaj   +1 more source

The Decline in Child Sexual Abuse Cases. [PDF]

open access: yes, 2001
Of all crimes against children, sexual abuse has arguably captured the greatest share of attention from child advocates, professionals, policymakers, and the general public.
Finkelhor, David, Jones, Lisa M.
core   +2 more sources

Hepatitis Infection in the Treatment of Opioid Dependence and Abuse

open access: yesSubstance Abuse: Research and Treatment, 2008
Many new and existing cases of viral hepatitis infections are related to injection drug use. Transmission of these infections can result directly from the use of injection equipment that is contaminated with blood containing the hepatitis B or C virus or
Thomas F. Kresina   +6 more
doaj   +1 more source

Trend in alcohol use in Australia over 13 years: has there been a trend reversal?

open access: yesBMC Public Health, 2016
Background Skog’s collectivity theory of alcohol consumption predicted that changes in alcohol consumption would synchronize across all types of drinkers in a population. The aim of this paper is examine this theory in the Australian context. We examined
Gary C.K. Chan   +9 more
doaj   +1 more source

Drug-associated cues and drug dosage contribute to increased opioid seeking after abstinence

open access: yesScientific Reports, 2021
Patients with opioid use disorder experience high rates of relapse during recovery, despite successful completion of rehabilitation programs. A key factor contributing to this problem is the long-lasting nature of drug-seeking behavior associated with ...
Mary Tresa Zanda   +2 more
doaj   +1 more source

Psychosis and sexual abuse: an interpretative phenomenological analysis [PDF]

open access: yes, 2018
This is the peer reviewed version of the following article: J. E. Rhodes, N. D. O’Neill, and P. W. Nel, ‘Psychosis and sexual abuse: An interpretative phenomenological analysis’, Clinical Psychology & Psychotherapy, March 2018, which has been published ...
Arntz   +26 more
core   +2 more sources

4191 The Role of Suggestibility and Trait Anxiety in Young Adult Alcohol Use

open access: yesJournal of Clinical and Translational Science, 2020
OBJECTIVES/GOALS: The purpose of this study was to investigate how suggestibility and social susceptibility relate to alcohol use in young adult non-dependent alcohol users, and the role of trait anxiety in this relationship. We hypothesized that greater
Alexandra Cowand   +6 more
doaj   +1 more source

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

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