Endogenous nature of estra‐4,9‐diene‐3,17‐dione in entire male horses

This paper describes the detection of endogenous dienedione in entire male horses and investigates the possible conjugation of dienedione by…

A direct analysis method using sheath flow probe electrospray ionisation‐mass spectrometry (sfPESI‐MS) to detect drug residues from fingerprint forensic gel lifts

Sheath-flow probe electrospray ionisation mass spectrometry is applied to detect drug residues from forensic gel-lifted latent fingerprints. The sfPESI surface…

Plasma drug screening using paper spray mass spectrometry with integrated solid phase extraction

Abstract Drug overdoses have risen dramatically in recent years. We developed a simple nontargeted method using a disposable paper spray…

Systematic web monitoring of drug test subversion strategies in the United States

Systematic web monitoring of online discussions was used to investigate strategies to subvert drug testing. Urine specimens are often substituted…

Simultaneous quantitation and identification of intact Nandrolone phase II oxo‐metabolites based on derivatization and inject LC–MS/(HRMS) methodology

Accurate and convenient analysis of the intact phase II oxo-metabolites of nandrolone under the provisions of WADA’s TD2023IDCR was accomplished…

Infant exposure to drugs of abuse investigated by hair analysis

A retrospective study was performed on hair analysis of children under 1 year of age. Based on the presence or…

Analytical and behavioral characterization of 1‐dodecanoyl‐LSD (1DD‐LSD)

The development of novel lysergamides provides new opportunities for extending the understanding of their structure–activity relationships. At the same time,…

Performance‐enhancing substances in sport: A scientometric review of 75 years of research

The use of performance-enhancing substances in sports undermines values and risks athletes’ health. This study analyzes doping literature, identifying influential…

Alternative routine for reporting chiral amphetamine test results in assessment of attention‐deficit/hyperactivity disorder medication: experiences from 2013 to 2023

The study describes experiences with a new routine for reporting chiral amphetamine test results that is adapted to the currently…

Arecoline in buccal cells reflects Areca nut dose

We found robust relationships between a chewer’s Areca nut (AN) exposure, expressed as their average AN load, and their buccal…