making a new beginning in 2017

Advanced analytical assays of steroid hormones
based on chromatography-mass spectrometry provide
the quantitative steroid signatures in various
physiological events.

We are looking for excellent graduate students as well as postdoc fellows.



  • Global Metabolomics and Targeted Steroid Profiling Reveal That Rifampin, a Strong Human PXR Activator, Alters Endogenous Urinary Steroid Markers. J. Proteome. Res.12: 1359 (2013)
  • Differential Estimation of Isomeric 2- and 4-methoxylated Estrogens in Serum by Matrix-assisted Laser Desorption Ionization–Tandem Mass Spectrometry. Anal. Sci., 29: 345 (2013)
  • Comparison of metabolic ratios of urinary estrogens between benign and malignant thyroid tumors in postmenopausal women. BMC Clin. Pathol.13: 25 (2013)
  • Hair Steroid Profiling Reveals Racial Differences in Male Pattern Baldness between Korean and Caucasian Populations. J. Invest. Dermatol., 133: 822 (2013)
  • Comparative GC-MS Based In vitro Assays of 5α-Reductase Activity Using Rat Liver S9 Fraction. Mass Spectrom. Lett.3: 21 (2012)
  • Targeted Metabolite Profiling: Sample Preparation Techniques for GC-MS Based Steroid Analysis. Mass Spectrom. Lett., 3: 4 (2012)
  • Evaluation of Nanoporous Gold with Controlled Surface Structures for Laser Desorption Ionization (LDI) Analysis: Surface Area Versus LDI Signal Intensity. J. Am. Soc. Mass Spectrom.23: 1450 (2012)
  • A novel GC-MS method in urinary estrogen analysis from postmenopausal women with osteoporosis. J. Lipid Res., 52: 1595 (2011)
  • Electrospray-Mass Spectrometric Analysis of Plasma Pyrophosphates Separated on a Multi-Modal Liquid Chromatographic Column. Mass Spectrom. Lett.2: 92 (2011)
  • Screening Analysis of 10 Adrenal Steroids by Matrix-Assisted Laser Desorption Ionization-Tandem Mass Spectrometry. Mass Spectrom. Lett., 2: 69 (2011)
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