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Researchers used liquid chromatography–mass spectrometry (LC–MS) to analyze hormone profiles in elite athletes, finding that some athletes with XY differences in sex development (DSD) showed testosterone patterns more similar to male athletes, helping improve understanding of conditions such as androgen insensitivity syndrome and 5α-reductase type 2 deficiency in competitive sports.

Jared Anderson and Todd Maloney, HPLC 2026

HPLC 2026 Heads To Indianapolis

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The 55th International Symposium on High Performance Liquid Phase Separations and Related Techniques (HPLC 2026) conference will take place from June 6–11, 2026, in Indianapolis, Indiana. Conference Chairs, Todd Maloney from Eli Lilly and Company and Jared Anderson from Iowa State University, highlight what the conference has to offer the chromatography community.

Beyond Trial-and-Error: Self-Optimizing LC Workflows

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In the first of a four-part interview conducted at analytica 2026, Koen Vanhoutte of Johnson & Johnson Innovative Medicine discusses how self‑optimizing LC workflows are changing the way chromatographic methods are developed compared with traditional trial‑and‑error approaches.

Using automated thermal desorption–gas chromatography/mass spectrometry (ATD-GC/MS), researchers detected multiple chemicals in children’s clothing and showed that their presence, washout behavior, and migration into artificial sweat vary strongly depending on fabric type.

A recent study developed and validated a highly sensitive reversed-phase high-performance liquid chromatography (RP-HPLC) fluorescence method using OPA/ethanethiol derivatization to simultaneously quantify multiple gentamicin C-subtypes in tiny murine perilymph samples, enabling improved pharmacokinetic analysis in the inner ear. LCGC International spoke to Shreshtha Dash and Peter Streyger, two of the authors of the paper that resulted from this study,1 about their work.

Using gas chromatography–mass spectrometry (GC-MS) aboard the Curiosity rover, scientists have identified more than 20 organic compounds in ancient rocks from Gale Crater, revealing a diverse mix of carbon-based molecules and helping advance the search for the origin—and possible biological significance—of organic matter on Mars.

Liquid chromatography-tandem mass spectrometry (LC–MS/MS) hair analysis combined with surveys at a Portuguese music festival revealed frequent drug use, discrepancies with self-reports, and widespread polydrug exposure, demonstrating chromatography’s value for objective, long-term substance use assessment in high-risk settings.

Using liquid chromatography-mass spectrometry (LC-MS)-based metabolomics and lipidomics, researchers identified obesity-linked biomarkers, highlighting hexanoylglycine and LPC (16:0) as potential causal indicators tied to immune pathways and cardiometabolic risk.