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Interlaboratory comparison of 25-hydroxyvitamin D assays: Vitamin D Standardization Program (VDSP) Intercomparison Study 2 - Part 1 liquid chromatography - tandem mass spectrometry (LC-MS/MS) assays - impact of 3-epi-25-hydroxyvitamin D3 on assay performance.
Wise SA, Camara JE, Burdette CQ, Hahm G, Nalin F, Kuszak AJ, Merkel J, Durazo-Arvizu RA, Williams EL, Hoofnagle AN, Ivison F, Fischer R, van den Ouweland JMW, Ho CS, Law EWK, Simard JN, Gonthier R, Holmquist B, Meadows S, Cox L, Robyak K, Creer MH, Fitzgerald R, Clarke MW, Breen N, Lukas P, Cavalier É, Sempos CT. Wise SA, et al. Among authors: gonthier r. Anal Bioanal Chem. 2022 Jan;414(1):333-349. doi: 10.1007/s00216-021-03576-1. Epub 2021 Aug 25. Anal Bioanal Chem. 2022. PMID: 34432104
Assessment of serum total 25-hydroxyvitamin D assay commutability of Standard Reference Materials and College of American Pathologists Accuracy-Based Vitamin D (ABVD) Scheme and Vitamin D External Quality Assessment Scheme (DEQAS) materials: Vitamin D Standardization Program (VDSP) Commutability Study 2.
Camara JE, Wise SA, Hoofnagle AN, Williams EL, Carter GD, Jones J, Burdette CQ, Hahm G, Nalin F, Kuszak AJ, Merkel J, Durazo-Arvizu RA, Lukas P, Cavalier É, Popp C, Beckert C, Schultess J, Van Slooten G, Tourneur C, Pease C, Kaul R, Villarreal A, Ivison F, Fischer R, van den Ouweland JMW, Ho CS, Law EWK, Simard JN, Gonthier R, Holmquist B, Batista MC, Pham H, Bennett A, Meadows S, Cox L, Jansen E, Khan DA, Robyak K, Creer MH, Kilbane M, Twomey PJ, Freeman J, Parker N, Yuan J, Fitzgerald R, Mushtaq S, Clarke MW, Breen N, Simpson C, Sempos CT. Camara JE, et al. Among authors: gonthier r. Anal Bioanal Chem. 2021 Aug;413(20):5067-5084. doi: 10.1007/s00216-021-03470-w. Epub 2021 Jun 28. Anal Bioanal Chem. 2021. PMID: 34184102 Free PMC article.
Assessment of serum total 25-hydroxyvitamin D assays for Vitamin D External Quality Assessment Scheme (DEQAS) materials distributed at ambient and frozen conditions.
Sempos CT, Williams EL, Carter GD, Jones J, Camara JE, Burdette CQ, Hahm G, Nalin F, Duewer DL, Kuszak AJ, Merkel J, Hoofnagle AN, Lukas P, Cavalier É, Durazo-Arvizu RA, Crump PM, Popp C, Beckert C, Schultess J, Van Slooten G, Tourneur C, Pease C, Kaul R, Villarreal A, Ivison F, Fischer R, van den Ouweland JMW, Ho CS, Law EWK, Simard JN, Gonthier R, Holmquist B, Batista MC, Meadows S, Cox L, Jansen E, Khan DA, Robyak K, Creer MH, Kilbane M, Twomey PJ, Freeman J, Parker N, Yuan J, Fitzgerald R, Mushtaq S, Clarke MW, Breen N, Simpson C, Wise SA. Sempos CT, et al. Among authors: gonthier r. Anal Bioanal Chem. 2022 Jan;414(2):1015-1028. doi: 10.1007/s00216-021-03742-5. Epub 2021 Nov 9. Anal Bioanal Chem. 2022. PMID: 34750644
A rapid and sensitive UPLC-MS/MS method for the simultaneous quantification of serum androsterone glucuronide, etiocholanolone glucuronide, and androstan-3α, 17β diol 17-glucuronide in postmenopausal women.
Ke Y, Gonthier R, Isabelle M, Bertin J, Simard JN, Dury AY, Labrie F. Ke Y, et al. Among authors: gonthier r. J Steroid Biochem Mol Biol. 2015 May;149:146-52. doi: 10.1016/j.jsbmb.2015.02.009. Epub 2015 Feb 18. J Steroid Biochem Mol Biol. 2015. PMID: 25701608
WITHDRAWN: Sensitive and Accurate Simultaneous Measurement of Estrone, Estradiol, Dehydroepiandrosterone, Androst-5-ene-3 beta, 17 beta diol, Androstenedione, Testosterone and Dihydrotestosterone in Postmenopausal Women Serum by a Robust LC-MS/MS Validated Assay using a Single Sample Preparation Method.
Ke Y, Bertin J, Gonthier R, Simard JN, Labrie F. Ke Y, et al. Among authors: gonthier r. Steroids. 2014 Aug 23:S0039-128X(14)00194-9. doi: 10.1016/j.steroids.2014.08.001. Online ahead of print. Steroids. 2014. PMID: 25159106
Corrigendum to "A sensitive, simple and robust LC-MS/MS method for the simultaneous quantification of seven androgen- and estrogen-related steroids in postmenopausal serum" [J. Steroid Biochem. Mol. Biol. 144 (2014) 523-534].
Ke Y, Bertin J, Gonthier R, Simard JN, Labrie F. Ke Y, et al. Among authors: gonthier r. J Steroid Biochem Mol Biol. 2016 Apr;158:231. doi: 10.1016/j.jsbmb.2015.12.021. Epub 2015 Dec 23. J Steroid Biochem Mol Biol. 2016. PMID: 29106850 No abstract available.
150 results