{"title":"Advances in Z-drug detection","authors":"Selen Al, Aykut Kul, Olcay Sagirli","doi":"10.1016/j.cca.2025.120329","DOIUrl":null,"url":null,"abstract":"<div><div>The use of Z-drugs (zolpidem, zaleplon, zopiclone, and eszopiclone) has increased in recent years, leading to a growing need for analytical methods to accurately and reliably detect these compounds in biological samples. This review comprehensively presents the latest developments in the analysis of Z-drugs in biological samples, examining methods such as LC-MS/MS, GC–MS/MS, and HPLC. These methods have been thoroughly evaluated in biological matrices (such as blood, plasma, serum, urine, and hair), with particular focus on characteristics like sample preparation technique, calibration range, LLOQ, analysis time, mobile phase, and column. Recent studies have shown that these methods are effective in routine toxicological analysis and forensic detection of drug abuse. This review aims to provide a valuable resource for researchers and practitioners involved in the detection and analysis of Z-drugs, contributing to a better understanding and management of both therapeutic and illicit use of these compounds.</div></div>","PeriodicalId":10205,"journal":{"name":"Clinica Chimica Acta","volume":"574 ","pages":"Article 120329"},"PeriodicalIF":3.2000,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinica Chimica Acta","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0009898125002086","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MEDICAL LABORATORY TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
The use of Z-drugs (zolpidem, zaleplon, zopiclone, and eszopiclone) has increased in recent years, leading to a growing need for analytical methods to accurately and reliably detect these compounds in biological samples. This review comprehensively presents the latest developments in the analysis of Z-drugs in biological samples, examining methods such as LC-MS/MS, GC–MS/MS, and HPLC. These methods have been thoroughly evaluated in biological matrices (such as blood, plasma, serum, urine, and hair), with particular focus on characteristics like sample preparation technique, calibration range, LLOQ, analysis time, mobile phase, and column. Recent studies have shown that these methods are effective in routine toxicological analysis and forensic detection of drug abuse. This review aims to provide a valuable resource for researchers and practitioners involved in the detection and analysis of Z-drugs, contributing to a better understanding and management of both therapeutic and illicit use of these compounds.
期刊介绍:
The Official Journal of the International Federation of Clinical Chemistry and Laboratory Medicine (IFCC)
Clinica Chimica Acta is a high-quality journal which publishes original Research Communications in the field of clinical chemistry and laboratory medicine, defined as the diagnostic application of chemistry, biochemistry, immunochemistry, biochemical aspects of hematology, toxicology, and molecular biology to the study of human disease in body fluids and cells.
The objective of the journal is to publish novel information leading to a better understanding of biological mechanisms of human diseases, their prevention, diagnosis, and patient management. Reports of an applied clinical character are also welcome. Papers concerned with normal metabolic processes or with constituents of normal cells or body fluids, such as reports of experimental or clinical studies in animals, are only considered when they are clearly and directly relevant to human disease. Evaluation of commercial products have a low priority for publication, unless they are novel or represent a technological breakthrough. Studies dealing with effects of drugs and natural products and studies dealing with the redox status in various diseases are not within the journal''s scope. Development and evaluation of novel analytical methodologies where applicable to diagnostic clinical chemistry and laboratory medicine, including point-of-care testing, and topics on laboratory management and informatics will also be considered. Studies focused on emerging diagnostic technologies and (big) data analysis procedures including digitalization, mobile Health, and artificial Intelligence applied to Laboratory Medicine are also of interest.