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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: van den ouweland jmw. 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
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: van den ouweland jmw. 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.
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: van den ouweland jmw. 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
Chemotherapy and vitamin D supplement use are determinants of serum 25-hydroxyvitamin D levels during the first six months after colorectal cancer diagnosis.
Wesselink E, Bours MJL, de Wilt JHW, Aquarius M, Breukink SO, Hansson B, Keulen ETP, Kok DE, van den Ouweland J, van Roekel EH, Snellen M, Winkels R, Witkamp RF, van Zutphen M, Weijenberg MP, Kampman E, van Duijnhoven FJB. Wesselink E, et al. J Steroid Biochem Mol Biol. 2020 May;199:105577. doi: 10.1016/j.jsbmb.2020.105577. Epub 2020 Jan 7. J Steroid Biochem Mol Biol. 2020. PMID: 31917319 Free article.
Sufficient 25-Hydroxyvitamin D Levels 2 Years after Colorectal Cancer Diagnosis are Associated with a Lower Risk of All-cause Mortality.
Wesselink E, Kok DE, de Wilt JHW, Bours MJL, van Zutphen M, Keulen ETP, Kruyt FM, Breukink SO, Kouwenhoven EA, van den Ouweland J, Weijenberg MP, Kampman E, van Duijnhoven FJB. Wesselink E, et al. Cancer Epidemiol Biomarkers Prev. 2021 Apr;30(4):765-773. doi: 10.1158/1055-9965.EPI-20-1388. Epub 2021 Feb 2. Cancer Epidemiol Biomarkers Prev. 2021. PMID: 33531437
Report from the HarmoSter study: impact of calibration on comparability of LC-MS/MS measurement of circulating cortisol, 17OH-progesterone and aldosterone.
Fanelli F, Cantù M, Temchenko A, Mezzullo M, Lindner JM, Peitzsch M, Hawley JM, Bruce S, Binz PA, Ackermans MT, Heijboer AC, Van den Ouweland J, Koeppl D, Nardi E, MacKenzie F, Rauh M, Eisenhofer G, Keevil BG, Vogeser M, Pagotto U. Fanelli F, et al. Clin Chem Lab Med. 2022 Feb 16;60(5):726-739. doi: 10.1515/cclm-2021-1028. Print 2022 Apr 26. Clin Chem Lab Med. 2022. PMID: 35172417 Free article.
Report from the HarmoSter study: inter-laboratory comparison of LC-MS/MS measurements of corticosterone, 11-deoxycortisol and cortisone.
Fanelli F, Bruce S, Cantù M, Temchenko A, Mezzullo M, Lindner JM, Peitzsch M, Binz PA, Ackermans MT, Heijboer AC, Van den Ouweland J, Koeppl D, Nardi E, Rauh M, Vogeser M, Eisenhofer G, Pagotto U. Fanelli F, et al. Clin Chem Lab Med. 2022 Oct 27;61(1):67-77. doi: 10.1515/cclm-2022-0242. Print 2023 Jan 27. Clin Chem Lab Med. 2022. PMID: 36288389 Free article.
Reduced Vitamin K Status as a Potentially Modifiable Risk Factor of Severe Coronavirus Disease 2019.
Dofferhoff ASM, Piscaer I, Schurgers LJ, Visser MPJ, van den Ouweland JMW, de Jong PA, Gosens R, Hackeng TM, van Daal H, Lux P, Maassen C, Karssemeijer EGA, Vermeer C, Wouters EFM, Kistemaker LEM, Walk J, Janssen R. Dofferhoff ASM, et al. Among authors: van den ouweland jmw. Clin Infect Dis. 2021 Dec 6;73(11):e4039-e4046. doi: 10.1093/cid/ciaa1258. Clin Infect Dis. 2021. PMID: 32852539 Free PMC article.
54 results