Results 11 to 20 of about 957,503 (357)
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
Whole brain dynamics during optogenetic self-stimulation of the medial prefrontal cortex in mice
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
Public spending for illegal drug and alcohol treatment in hospitals: an EU cross-country comparison [PDF]
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
We recently reported an economic choice task in which squirrel monkeys chose between differing amounts of remifentanil, a fast-acting opioid, or a food reward to develop a preclinical screen for evaluating potential pharmacotherapies for opioid ...
Alishan S. Amirali +9 more
doaj +1 more source
Gs- versus Golf-dependent functional selectivity mediated by the dopamine D1 receptor
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
Midbrain dopamine neurons are implicated in motivation and learning. However, it is unclear how phasic excitation of dopamine neurons, which is implicated in learning, is involved in motivation.
Anton eIlango +4 more
doaj +1 more source
Synaptic Zn2+ potentiates the effects of cocaine on striatal dopamine neurotransmission and behavior
Cocaine binds to the dopamine (DA) transporter (DAT) to regulate cocaine reward and seeking behavior. Zinc (Zn2+) also binds to the DAT, but the in vivo relevance of this interaction is unknown.
Juan L. Gomez +16 more
doaj +1 more source
Functional Connectivity Hubs and Networks in the Awake Marmoset Brain
In combination with advances in analytical methods, resting-state fMRI is allowing unprecedented access to achieve a better understanding of the network organization of the brain. Increasing evidence suggests that this architecture may incorporate highly
Annabelle Marie Belcher +10 more
doaj +1 more source
Ecological factors and adolescent marijuana use: results of a prospective study in Santiago, Chile [PDF]
PURPOSE: Despite the growing evidence that ecological factors contribute to substance use, the relationship of ecological factors and illicit drugs such as marijuana use is not well understood, particularly among adolescents in Latin America.
Andrade, Fernando H. +6 more
core +2 more sources
Glucose is the main energetic substrate for the metabolic activity of brain cells and its proper delivery into the extracellular space is essential for maintaining normal neural functions.
R. Aaron eBola, Eugene A Kiyatkin
doaj +1 more source

