Multi-steroid profiling by UHPLC-MS/MS with post-column infusion of ammonium fluoride.

[1]  Jae Hyun Kim,et al.  Changes in adrenal androgens and steroidogenic enzyme activities from ages 2, 4, to 6 years: a prospective cohort study. , 2020, The Journal of clinical endocrinology and metabolism.

[2]  Michael Biehl,et al.  Urine steroid metabolomics for the differential diagnosis of adrenal incidentalomas in the EURINE-ACT study: a prospective test validation study , 2020, The lancet. Diabetes & endocrinology.

[3]  R. Auchus,et al.  Abiraterone acetate treatment lowers 11-oxygenated androgens. , 2020, European journal of endocrinology.

[4]  Yan Li,et al.  An LC/MS/MS method for analyzing the steroid metabolome with high accuracy and from small serum samples[S] , 2020, Journal of Lipid Research.

[5]  M. Dattani,et al.  Measurement of salivary adrenal-specific androgens as biomarkers of therapy control in 21-hydroxylase deficiency. , 2019, The Journal of clinical endocrinology and metabolism.

[6]  K. Storbeck,et al.  Human steroid biosynthesis, metabolism and excretion are differentially reflected by serum and urine steroid metabolomes: A comprehensive review , 2019, The Journal of Steroid Biochemistry and Molecular Biology.

[7]  K. Storbeck,et al.  Steroid Metabolome Analysis in Disorders of Adrenal Steroid Biosynthesis and Metabolism , 2019, Endocrine reviews.

[8]  N. Hanley,et al.  Alternative pathway androgen biosynthesis and human fetal female virilization , 2019, Proceedings of the National Academy of Sciences.

[9]  J. Gibney,et al.  A unique androgen excess signature in idiopathic intracranial hypertension is linked to cerebrospinal fluid dynamics , 2019, JCI insight.

[10]  Martin Fassnacht,et al.  Plasma steroid metabolome profiling for the diagnosis of adrenocortical carcinoma. , 2019, European journal of endocrinology.

[11]  T. Lakka,et al.  Simultaneous analysis by LC–MS/MS of 22 ketosteroids with hydroxylamine derivatization and underivatized estradiol from human plasma, serum and prostate tissue , 2019, Journal of pharmaceutical and biomedical analysis.

[12]  Juliane Teubel,et al.  Splitless hyphenation of SFC with MS by APCI, APPI, and ESI exemplified by steroids as model compounds. , 2018, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

[13]  Cedric Shackleton,et al.  GC/MS in Recent Years Has Defined the Normal and Clinically Disordered Steroidome: Will It Soon Be Surpassed by LC/Tandem MS in This Role? , 2018, Journal of the Endocrine Society.

[14]  B. Vásárhelyi,et al.  The comprehensive characterization of adrenocortical steroidogenesis using two‐dimensional ultra‐performance liquid chromatography – electrospray ionization tandem mass spectrometry , 2018, Journal of pharmaceutical and biomedical analysis.

[15]  J. Baeten,et al.  Simultaneous quantitation of multiple contraceptive hormones in human serum by LC-MS/MS. , 2018, Contraception.

[16]  M. Hartmann,et al.  Androgen excess is due to elevated 11-oxygenated androgens in treated children with congenital adrenal hyperplasia , 2017, The Journal of Steroid Biochemistry and Molecular Biology.

[17]  G. Liebisch,et al.  Quantification of steroid hormones in human serum by liquid chromatography-high resolution tandem mass spectrometry. , 2017, Journal of chromatography. A.

[18]  Dylan Lewis,et al.  A 13-Steroid Serum Panel Based on LC-MS/MS: Use in Detection of Adrenocortical Carcinoma. , 2017, Clinical chemistry.

[19]  J. Visser,et al.  Circulating steroid hormone variations throughout different stages of prostate cancer. , 2017, Endocrine-related cancer.

[20]  T. Pieber,et al.  High salivary testosterone‐to‐androstenedione ratio and adverse metabolic phenotypes in women with polycystic ovary syndrome , 2017, Clinical endocrinology.

[21]  K. Storbeck,et al.  11-Oxygenated C19 Steroids Are the Predominant Androgens in Polycystic Ovary Syndrome , 2016, The Journal of clinical endocrinology and metabolism.

[22]  Joachim Thiery,et al.  Liquid chromatography quadrupole linear ion trap mass spectrometry for quantitative steroid hormone analysis in plasma, urine, saliva and hair. , 2016, Journal of chromatography. A.

[23]  K. Storbeck,et al.  High-throughput analysis of 19 endogenous androgenic steroids by ultra-performance convergence chromatography tandem mass spectrometry. , 2016, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

[24]  Ó. Pozo,et al.  Current LC–MS methods and procedures applied to the identification of new steroid metabolites , 2016, The Journal of Steroid Biochemistry and Molecular Biology.

[25]  B. Keevil,et al.  A direct assay for the routine measurement of testosterone, androstenedione, dihydrotestosterone and dehydroepiandrosterone by liquid chromatography tandem mass spectrometry , 2016, Annals of clinical biochemistry.

[26]  T. Giordano,et al.  Adrenal-derived 11-oxygenated 19-carbon steroids are the dominant androgens in classic 21-hydroxylase deficiency. , 2016, European journal of endocrinology.

[27]  John A. Bowden,et al.  Development of a multi-class steroid hormone screening method using Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) , 2016, Analytical and Bioanalytical Chemistry.

[28]  Serge Rudaz,et al.  Evaluation of steroidomics by liquid chromatography hyphenated to mass spectrometry as a powerful analytical strategy for measuring human steroid perturbations. , 2016, Journal of chromatography. A.

[29]  M. Matyska,et al.  Ammonium fluoride as a mobile phase additive in aqueous normal phase chromatography. , 2015, Journal of chromatography. A.

[30]  G. Brabant,et al.  Testosterone to dihydrotestosterone ratio as a new biomarker for an adverse metabolic phenotype in the polycystic ovary syndrome. , 2015, The Journal of clinical endocrinology and metabolism.

[31]  Gabriele Siegert,et al.  An LC–MS/MS method for steroid profiling during adrenal venous sampling for investigation of primary aldosteronism , 2015, The Journal of Steroid Biochemistry and Molecular Biology.

[32]  B. Keevil,et al.  A rapid direct assay for the routine measurement of oestradiol and oestrone by liquid chromatography tandem mass spectrometry , 2014, Annals of clinical biochemistry.

[33]  J. Honour.  17-Hydroxyprogesterone in children, adolescents and adults , 2014, Annals of clinical biochemistry.

[34]  N. Crabtree,et al.  Hyperandrogenaemia predicts metabolic phenotype in polycystic ovary syndrome: the utility of serum androstenedione , 2014 .

[35]  B. Keevil,et al.  Novel liquid chromatography tandem mass spectrometry (LC-MS/MS) methods for measuring steroids. , 2013, Best practice & research. Clinical endocrinology & metabolism.

[36]  R. Auchus,et al.  Mass spectrometry theory and application to adrenal diseases , 2013, Molecular and Cellular Endocrinology.

[37]  R. Cole,et al.  Novel Fragmentation Pathways of Anionic Adducts of Steroids Formed by Electrospray Anion Attachment Involving Regioselective Attachment, Regiospecific Decompositions, Charge-Induced Pathways, and Ion–Dipole Complex Intermediates , 2012, Journal of The American Society for Mass Spectrometry.

[38]  Z. Hochberg,et al.  Increased activation of the alternative "backdoor" pathway in patients with 21-hydroxylase deficiency: evidence from urinary steroid hormone analysis. , 2012, The Journal of clinical endocrinology and metabolism.

[39]  Michael Biehl,et al.  Urine Steroid Metabolomics as a Biomarker Tool for Detecting Malignancy in Adrenal Tumors , 2011, The Journal of clinical endocrinology and metabolism.

[40]  J. Honour.  Development and validation of a quantitative assay based on tandem mass spectrometry , 2011, Annals of clinical biochemistry.

[41]  U. Ceglarek,et al.  Rapid quantification of steroid patterns in human serum by on-line solid phase extraction combined with liquid chromatography-triple quadrupole linear ion trap mass spectrometry. , 2009, Clinica chimica acta; international journal of clinical chemistry.

[42]  P. Taylor.  Matrix effects: the Achilles heel of quantitative high-performance liquid chromatography-electrospray-tandem mass spectrometry. , 2005, Clinical biochemistry.

[43]  T. Annesley.  Ion suppression in mass spectrometry. , 2003, Clinical chemistry.

[44]  Kenneth L. Jones,et al.  The diagnosis of congenital adrenal hyperplasia in the newborn by gas chromatography/mass spectrometry analysis of random urine specimens. , 2002, The Journal of clinical endocrinology and metabolism.

[45]  Hee-Yong Kim,et al.  Determination of steroids by liquid chromatography/mass spectrometry , 1997 .

[46]  C. Shackleton,et al.  Profiling steroid hormones and urinary steroids. , 1986, Journal of chromatography.

[47]  M. Peter,et al.  Fast and direct quantification of adrenal steroids by tandem mass spectrometry in serum and dried blood spots. , 2008, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.