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Simultaneous detection of testosterone, nandrolone, and boldenone esters in dried blood spots for doping control in sports by liquid chromatography–tandem mass spectrometry

A simultaneous analysis methodology for 28 steroid esters (13 testosterone, nine nandrolone, and six boldenone esters) was developed using three…

Establishing effective interpretation criteria in hair analysis to distinguish between passive and active cocaine exposure: Insights from authentic hair samples collected from professional individuals exposed to cocaine

Hair analysis for detecting cocaine can be challenging due to the need to differentiate between active use and passive contamination.…

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…

A New Oxygen Carrier for Therapeutic Applications

The different applications of M101, a giant hemoglobin extracted from Arenicola marina. ABSTRACT The natural extracellular hemoglobin of the lugworm…

The Impact of Triptorelin on Hormone Levels in Human and Its Metabolite Confirmation Using Liquid Chromatography–Ion Trap/Time‐of‐Flight Mass Spectrometry (LC/MS‐IT‐TOF) and Liquid Chromatography–Orbitrap (LC‐Orbitrap) for Doping Control Ana

Triptorelin (5–10) confirmation using LC/MS-IT-TOF and LC-Orbitrap can be used as evidence of triptorelin abuse in doping control. ABSTRACT Triptorelin,…

Gene Doping Detection From the Perspective of 3D Genome

ABSTRACT Since the early 20th century, the concept of doping was first introduced. To achieve better athletic performance, chemical substances…

Annual Banned‐Substance Review 17th Edition—Analytical Approaches in Human Sports Drug Testing 2023/2024

Scenarios of drug exposure and administration as well as detection assays for drugs and methods of sports doping published between…

Evaluation of ATR–FTIR, HPLC–DAD, GC–MS, and GC–IR for the Analysis of 145 Street Drug Samples From Drug Checking Services

This work addresses the detection powers of GC–IR, GC–MS, HPLC–DAD, and ATR–FTIR for the correct annotation of drugs of abuse,…

Detection of Oral Testsosterone Undecanoate Administration in UGT2B17 del/del and del/ins Individuals. Part II: Urinary Endogenous Steroid Sulfate Markers

Results showed that the oral testosterone administration is detected for a much longer period of time with sulfate markers than…