S A Wudy

Summary

Affiliation: University of Ulm
Country: Germany

Publications

  1. ncbi request reprint Profiling steroid hormones in amniotic fluid of midpregnancy by routine stable isotope dilution/gas chromatography-mass spectrometry: reference values and concentrations in fetuses at risk for 21-hydroxylase deficiency
    S A Wudy
    Department of Pediatrics, University of Ulm, Germany
    J Clin Endocrinol Metab 84:2724-8. 1999
  2. ncbi request reprint Determination of 17-hydroxyprogesterone in plasma by stable isotope dilution/benchtop liquid chromatography-tandem mass spectrometry
    S A Wudy
    Steroid Laboratory, Department of Pediatrics, University of Ulm, Germany
    Horm Res 53:68-71. 2000
  3. ncbi request reprint Determination of 17alpha-hydroxypregnenolone in human plasma by routine isotope dilution mass spectrometry using benchtop gas chromatography-mass selective detection
    S A Wudy
    Steroid Laboratory, Department of Pediatrics, University of Ulm Prittwitzstr 43, D 89070, Ulm Donau, Germany
    Steroids 66:759-62. 2001
  4. doi request reprint Clinical and metabolic findings in a 6-year-old boy with a Leydig cell tumour
    S Lignitz
    Department of Pediatrics, Johannes Gutenberg University Medical School, Mainz, Germany
    Acta Paediatr 100:e280-2. 2011

Collaborators

  • S Lignitz
  • C J Partsch
  • J Pohlenz
  • M F Hartmann

Detail Information

Publications4

  1. ncbi request reprint Profiling steroid hormones in amniotic fluid of midpregnancy by routine stable isotope dilution/gas chromatography-mass spectrometry: reference values and concentrations in fetuses at risk for 21-hydroxylase deficiency
    S A Wudy
    Department of Pediatrics, University of Ulm, Germany
    J Clin Endocrinol Metab 84:2724-8. 1999
    ..Our study provides the first mass spectrometric reference data on amniotic fluid steroid concentrations and underscores the high accuracy of prenatal hormonal diagnosis of 21-hydroxylase deficiency...
  2. ncbi request reprint Determination of 17-hydroxyprogesterone in plasma by stable isotope dilution/benchtop liquid chromatography-tandem mass spectrometry
    S A Wudy
    Steroid Laboratory, Department of Pediatrics, University of Ulm, Germany
    Horm Res 53:68-71. 2000
    ..We expect that benchtop tandem mass spectrometry will open new avenues in clinical steroid analysis...
  3. ncbi request reprint Determination of 17alpha-hydroxypregnenolone in human plasma by routine isotope dilution mass spectrometry using benchtop gas chromatography-mass selective detection
    S A Wudy
    Steroid Laboratory, Department of Pediatrics, University of Ulm Prittwitzstr 43, D 89070, Ulm Donau, Germany
    Steroids 66:759-62. 2001
    ..3% and interassay precision CV was 5.6%. Requiring small amounts of plasma, the rapid, convenient work up and the application of bench top GC/MS instrumentation proved our method suitable for routine clinical use in adults and children...
  4. doi request reprint Clinical and metabolic findings in a 6-year-old boy with a Leydig cell tumour
    S Lignitz
    Department of Pediatrics, Johannes Gutenberg University Medical School, Mainz, Germany
    Acta Paediatr 100:e280-2. 2011
    ..To analyse the urinary steroid metabolome in a boy who had true precocious puberty after a Leydig cell tumour...