Results 21 to 30 of about 10,659 (198)

Discriminative Stimulus Effects of Hallucinogenic Drugs: a Possible Relation to Reinforcing and Aversive Effects

open access: yesJournal of Pharmacological Sciences, 2012
The subjective effects of drugs are related to the kinds of feelings they produce, such as euphoria or dysphoria. One of the methods that can be used to study these effects is the drug discrimination procedure.
Tomohisa Mori   +3 more
doaj   +1 more source

The effects of memantine on prepulse inhibition. [PDF]

open access: yes, 2009
Reduced prepulse inhibition (PPI) of startle provides evidence of deficient sensorimotor gating in several disorders, including schizophrenia. The role of NMDA neurotransmission in the regulation of PPI is unclear, due to cross-species differences in the
Bergsma, F   +4 more
core   +2 more sources

Ketamine: NMDA receptors and beyond [PDF]

open access: yes, 2016
Human studies examining the effects of the dissociative anesthetic ketamine as a model for psychosis and as a rapidly acting antidepressant have spurred great interest in understanding ketamine's actions at molecular, cellular, and network levels ...
Izumi, Yukitoshi   +2 more
core   +2 more sources

Pharmacological Investigations of the Dissociative 'Legal Highs' Diphenidine, Methoxphenidine and Analogues.

open access: yesPLoS ONE, 2016
1,2-Diarylethylamines including lanicemine, lefetamine, and remacemide have clinical relevance in a range of therapeutic areas including pain management, epilepsy, neurodegenerative disease and depression.
Jason Wallach   +9 more
doaj   +1 more source

Phencyclidine (PCP) blocks glutamate-activated postsynaptic currents [PDF]

open access: yes, 1985
Phencyclidine (PCP) was tested on the metathoracic tibialis muscles of Locusta migratoria. In physiological solution, the peak amplitude of the excitatory postsynaptic currents (EPSCs) evoked by nerve stimulation was linearly related to membrane ...
M. Idriss   +25 more
core   +2 more sources

Methods for GC/MS Analysis of the Most Commonly Seized Drugs of Abuse and Their Metabolites in Biological Samples

open access: yesChemosensors
Gas chromatography with mass spectrometry (GC-MS) is a common analytical technique used for identifying and quantifying drugs of abuse, as well as their metabolites, extracted from biological samples. Depending on the properties of the analyzed compounds,
Ivan Kojić   +7 more
doaj   +1 more source

Substance use in the club scene of Rome : a pilot study [PDF]

open access: yes, 2014
Date of Acceptance: 28/08/2014 Copyright © 2014 Alessandro Emiliano Vento et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium ...
Acciavatti, Tiziano   +11 more
core   +4 more sources

Chemical Straightening as a Source of Analytical Variability in Hair Testing: A Dual‐Analyte Case Report

open access: yesDrug Testing and Analysis, EarlyView.
ABSTRACT Hair analysis is increasingly used in forensic toxicology; however, result interpretation may be influenced by cosmetic hair treatments. Although the effects of bleaching, dyeing, and thermal straightening have already been evaluated, data on permanent chemical hair straightening are scarce, particularly under in vivo conditions.
Miriam Blanco‐Ces   +5 more
wiley   +1 more source

Identification of a New Psychoactive Substances of Phencyclidine-type, 2-Oxo-PCPr in Seized e-Cigarette Oil

open access: yesZhipu Xuebao
The new psychoactive substances (NPSs) are defined as a category of substances of abuse, either in a pure form or a preparation, that are not listed in the control table by the 1961 Single Convention on Narcotic Drugs or the 1971 Convention on ...
Jia-lei WU   +6 more
doaj   +1 more source

Recreational Drug Use at a Music Festival: A Dual Approach Using Hair Biomarkers Analysis and Participant Self‐Reported Drug Use

open access: yesDrug Testing and Analysis, EarlyView.
Combined self‐report and hair analysis in festival attendees (n = 249) revealed substantial discrepancies in drug use reporting, particularly for stimulants and dissociatives. This integrated approach enhances detection of poly‐drug use and provides a more reliable basis for monitoring and harm‐reduction strategies.
A. Y. Simão   +4 more
wiley   +1 more source

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