Results 71 to 80 of about 4,010 (219)

A Renal Clearable Probe for In Vivo Monoamine Oxidase (MAO) Detection

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
A renal‐clearable Cy7‐based fluorogenic probe enables rapid and non‐invasive detection of monoamine oxidase (MAO) activity in vivo. Upon MAO‐mediated activation, the fluorescent product is efficiently excreted in urine, allowing direct quantification of enzyme overexpression.
Marcia Domínguez   +13 more
wiley   +1 more source

Hallucinogens: mechanisms and medical complications [PDF]

open access: yes, 2013
Thesis (M.A.)--Boston UniversityHallucinogens are drugs that alter consciousness by distorting primarily auditory and visual perception but they can affect any sensory system. Hallucinogens also affect judgment, orientation, memory, or emotion.
Chan, Ryan Harry Alexander
core   +1 more source

Recreational use, analysis and toxicity of tryptamines [PDF]

open access: yes, 2015
The definition New psychoactive substances (NPS) refers to emerging drugs whose chemical structures are similar to other psychoactive compounds but not identical, representing a "legal" alternative to internationally controlled drugs.
Mannocchi, Giulio   +3 more
core   +1 more source

Going Deep into the Surface Chemistry of Carbon Dots: Influence of Functional Groups on the Redox Abilities

open access: yesSmall, Volume 22, Issue 24, 27 April 2026.
The chemical structure of Carbon Dots (CDs) is still a mystery despite years of study. Herein, we show how CDs with a higher density of surface‐accessible amines display enhanced (photo)redox performance. Electrochemical and thermodynamic analyses confirmed the feasibility of electron transfer, while mechanistic investigations revealed that the ...
Laura Morbiato   +6 more
wiley   +1 more source

Development of a novel risk score reflecting the relative harm potential of synthetic cannabinoids based on prevalence estimates, well‐documented intoxication cases and basic pharmacological data

open access: yesAddiction, Volume 121, Issue 4, Page 870-882, April 2026.
Abstract Background and aims While the health hazards of synthetic cannabinoid receptor agonists (SCRAs) are often approximated using in vitro pharmacological parameters as surrogate, this approach fails to consider pharmacokinetic and pharmacodynamic complexity.
Michaela J. Sommer   +3 more
wiley   +1 more source

Amperometric Detection of Dopamine based on a Graphene Oxide/PEDOT:PSS Composite Electrode

open access: yesInternational Journal of Technology, 2020
Dopamine (DA) is a hormone and a neurotransmitter that plays many important roles within the brain and body. It is an organic compound in the catecholamines and phenethylamines groups.
Gilar Wisnu Hardi, Siti Fauziyah Rahman
doaj   +1 more source

Daytime Sleepiness and Dispositional Optimism Are Related to Awake Bruxism Among Patients With Painful Temporomandibular Disorders

open access: yesJournal of Oral Rehabilitation, Volume 53, Issue 4, Page 833-842, April 2026.
Daytime sleepiness and dispositional optimism are related with awake bruxism among patients with painful temporomandibular disorders. ABSTRACT Objective Awake bruxism (AB) is a multifactorial condition that has been linked to several physiological and psychological factors.
Bachar Reda   +3 more
wiley   +1 more source

Report on characterisation of New Psychoactive Substances (NPS) [PDF]

open access: yes, 2015
The emergence of designer drugs as abused substances has seen a dramatic increase over the past few years. About 70 new psychoactive substances were discovered in 2012 and more than 80 in 2013. Customs and forensic laboratories are faced with a challenge
CHASSAIGNE HUBERT   +6 more
core   +1 more source

Stability of Lead‐Free Perovskite Solar Cells

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 3, March 2026.
This review article discusses the very recent status of stability of lead‐free perovskite solar cells, possible challenges, fabrication techniques, the degradation mechanism of lead‐free PSCs affecting stability, possible causes hindering the simultaneous improvement of efficiency and stability of lead‐free PSCs, potential outlook, and future research ...
Pranta Barua   +4 more
wiley   +1 more source

Voiding cinema: subjectivity beside itself, or unbecoming cinema in Enter the void [PDF]

open access: yes, 2015
This essay examines Gaspar Noë's film, Enter the Void (2009), in light of the work of both Gilles Deleuze and Alain Badiou. Arguing that the film shows to viewers the 'void' that separates subjects from objects, the essay also considers Noë's film in the
Brown, William, Fleming, David H.
core   +2 more sources

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