Results 61 to 70 of about 42,834 (276)

In vitro and in vivo metabolism profiles of cathinone and pseudoephedrine: Discrimination between khat and pseudoephedrine uses

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract In the present study, the metabolism of khat (Catha edulis) and pseudoephedrine was compared with the aim of identifying objective criteria that could be used to discriminate between them for forensic and doping‐control purposes. An in vitro study using human liver microsomes and an in vivo study using rat urine were performed under harmonized
Jong Suk Park   +6 more
wiley   +1 more source

A Human Oral Fluid Assay for D- and L- Isomer Detection of Amphetamine and Methamphetamine Using Liquid-Liquid Extraction

open access: yesJournal of Analytical Methods in Chemistry, 2022
Medical providers are increasingly confronted with clinical decision-making that involves (meth)amphetamines. And clinical laboratories need a sensitive, efficient assay for routine assessment of D- and L-isomers to determine the probable source of these
Brian Robbins   +3 more
doaj   +1 more source

Deletion of the GABAA α2-subunit does not alter self dministration of cocaine or reinstatement of cocaine seeking [PDF]

open access: yes, 2014
Rationale GABAA receptors containing α2-subunits are highly represented in brain areas that are involved in motivation and reward, and have been associated with addiction to several drugs, including cocaine.
A Agrawal   +55 more
core   +1 more source

Insights from a six‐year hair drug analysis compendium in drug‐facilitated crimes involving vulnerable population cases

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Hair analysis is a well‐established matrix in forensic toxicology, offering a valuable alternative or complement to traditional matrices in diverse contexts, including drug‐facilitated crimes (DFC), elder abuse, and accidental exposure in children.
Amandine Fort   +8 more
wiley   +1 more source

Impact of Serotonin 2C Receptor Null Mutation on Physiology and Behavior Associated with Nigrostriatal Dopamine Pathway Function [PDF]

open access: yes, 2009
The impact of serotonergic neurotransmission on brain dopaminergic pathways has substantial relevance to many neuropsychiatric disorders. A particularly prominent role has been ascribed to the inhibitory effects of serotonin 2C receptor (5-HT2CR ...
ABDALLAH, L   +12 more
core   +4 more sources

Effects of MDMA on body temperature in humans [PDF]

open access: yes, 2014
Hyperthermia is a severe complication associated with the recreational use of 3,4-methylenedioxymethamphetamine(MDMA, Ecstasy). In this review, the clinical laboratory studies that tested the effects of MDMA on body temperature are summarized.
Liechti, Matthias E.
core   +1 more source

Insights from a 6‐year hair drug analysis compendium in drug‐facilitated sexual assault cases

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Drug‐facilitated sexual assault (DFSA) may involve a diverse array of substances, including illicit drugs, prescription medications, and over‐the‐counter pharmaceuticals. Hair analysis has emerged as a valuable forensic tool, offering an extended window of detection spanning several months. However, interpreting drug concentrations in hair can
Amandine Fort   +8 more
wiley   +1 more source

Psychedelic‐assisted treatment for substance use disorder: A narrative systematic review

open access: yesAddiction, EarlyView.
Abstract Background and aims This is the first systematic review of the extant literature on all major psychedelic‐assisted treatment for alcohol use disorder (AUD), tobacco use disorder (TUD) and other substance use disorders (SUD). We aimed to summarise the evidence for efficacy of psychedelic‐assisted treatment for AUD, TUD, and SUD; to evaluate its
Theodore Piper   +7 more
wiley   +1 more source

Psilocybin‐assisted psychotherapy for methamphetamine use disorder: A pilot open‐label safety and feasibility study

open access: yesAddiction, EarlyView.
Abstract Background & Aims There are few effective treatments for methamphetamine use disorder, despite increasing global demand. Here, we assessed the safety and feasibility of outpatient psilocybin‐assisted psychotherapy for methamphetamine use disorder. Design Single arm, open label pilot study.
Elizabeth Knock   +8 more
wiley   +1 more source

Effects of N-acetylcysteine on amphetamine-induced sensitization in mice

open access: yesBrazilian Journal of Psychiatry, 2017
Objective: N-acetylcysteine (NAC) is beneficial in psychiatric conditions, including schizophrenia. Patients with schizophrenia exhibit mesolimbic dopamine hyperfunction consequent to an endogenous sensitization process. This sensitization can be modeled
Ana P. Herrmann   +4 more
doaj   +1 more source

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