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Research 31–60 of 454
- Revisiting hyper- and hypo-androgenism by tandem mass spectrometry
- Measurement of steroid hormones by liquid chromatography-tandem mass spectrometry with small amounts of hair
- An isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedure for the quantification of 5-alpha-dihydrotestosterone in human serum and plasma
- Analytical chemistry studying historical pharmaceuticals and health care formulations
- Isolation and structural identification of a novel minoxidil analogue in an illegal dietary supplement: triaminodil
- Measurement of Steroid Hormones in Hair: an Analysis of Hormone Dynamics in Hair Follicles
- Innovative Method for the Analysis of Dexpanthenol in Hair Care Products
- Multimodal Ion Beam Imaging to Correlate Elements and Metabolites at the Micron Scale Using Water Cluster Secondary Ion Mass Spectrometry and MeV Ion Beam Analysis
- Investigation by Imaging Mass Spectrometry of Biomarker Candidates for Aging in the Hair Cortex
- A quantitative ultra-performance liquid chromatography high-resolution mass spectrometry analysis of steroids from human scalp hair
- Development of a new gas chromatography–mass spectrometry (GC–MS) methodology for the evaluation of 5α-reductase activity
- High-throughput and direct measurement of androgen levels using turbulent flow chromatography liquid chromatography-triple quadrupole mass spectrometry (TFC-LC-TQMS) to discover chemicals that modulate dihydrotestosterone production in human prostate cancer cells
- Liquid Chromatography-Mass Spectrometry-Based In Vitro Metabolic Profiling Reveals Altered Enzyme Expressions in Eicosanoid Metabolism
- Simultaneous Determination of Selected Steroids with Neuroactive Effects in Human Serum by Ultrahigh-Performance Liquid Chromatography–Tandem Mass Spectrometry
- Simultaneous pharmacokinetic and pharmacodynamic analysis of 5α-reductase inhibitors and androgens by liquid chromatography tandem mass spectrometry
- Establishing and Verifying a Robust Liquid Chromatography-Tandem Mass Spectrometry Method to Simultaneously Measure Seven Androgens Present in Plasma Samples
- How storage post sampling influences the stability of sebum when used for mass spectrometry metabolomics analysis?
- In-Depth Exploration of Chemical Constituents from Justicia procumbens L. Through UHPLC-Q-Exactive Orbitrap Mass Spectrometry
- Design and Validation of a Sensitive Multisteroid LC-MS/MS Assay for the Routine Clinical Use: One-Step Sample Preparation with Phospholipid Removal and Comparison to Immunoassays
- Simultaneous LC-MS/MS quantification of glucocorticoids, melatonin and its metabolites in hair
- Comparative Studies on Polyamine Levels in Plasma and Urine of Androgenic Alopecia Patients Treated with Finasteride for a Period of Three Years
- Autophagy protects murine preputial glands against premature aging, and controls their sebum phospholipid and pheromone profile
- Proteomics as a tool to improve novel insights into skin diseases: what we know and where we should be going
- SRD5A3 Is Required for Converting Polyprenol to Dolichol and Is Mutated in a Congenital Glycosylation Disorder
- Rapid Analysis of the Chemical Composition of Xiaoban Kangfu Capsules Based on UHPLC-Q-Exactive Orbitrap MS/MS Combined with Molecular Networks
- Comparative Analysis of Differential Metabolites in <i>Panax quinquefolius</i> From China and the United States Using UPLC‐Orbitrap‐MS and LC‐MS/MS
- Endocrinology
- Advantages of Incomplete Digestion in Human Hair Shaft Proteomics, a Focus on Cuticular Keratins
- Integrated chemometric fingerprints of antioxidant activities and HPLC–DAD–CL for assessing the quality of the processed roots of Polygonum multiflorum Thunb. (Heshouwu)
- Proton Affinitive Derivatization for Highly Sensitive Determination of Testosterone and Dihydrotestosterone in Saliva Samples by LC-ESI-MS/MS