For several decades now, the analysis of steroids has been a key tool in the diagnosis and
monitoring of numerous endocrine pathologies. Thus, the available methods used to …

Innovative methodological approaches are needed to conduct human health and
environmental risk assessments on a growing number of marketed chemicals. Metabolomics …

Ion mobility spectrometry enhances the performance characteristics of liquid
chromatography–mass spectrometry workflows intended to steroid profiling by providing a …

This study is a workflow development for the analysis, identification, and categorization of
per-and polyfluoroalkyl substances (PFAS) using gas chromatography-high resolution mass …

This review describes the mass spectral fragmentation of trimethylsilyl (TMS) and related
alkylsilyl derivatives used for preparing samples for analysis, mainly by combined gas …

Gas chromatography/mass spectrometry (GC/MS) has been used for steroid analysis since
the 1960s. The advent of protective derivatization, capillary columns, and inexpensive …

The detection and unambiguous identification of anabolic-androgenic steroid metabolites
are essential in clinical, forensic, and antidoping analyses. Recently, sulfate phase II steroid …

Exosomes from cancer cells are rich sources of biomarkers and may contain elevated levels
of lipids of diagnostic value. 27-Hydroxycholesterol (27-OHC) is associated with proliferation …

The simultaneous determination of a broad panel of steroids provides more accurate
information about the hormonal status than the detection of a single hormone. For that …

A series of dried blood spot (DBS) detection methods for doping agents have been
developed in the last two decades. The DBS technique minimizes invasiveness and reduces …