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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: 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
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. Among authors: van den ouweland j. 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. Among authors: van den ouweland j. 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.
Report from the HarmoSter study: different LC-MS/MS androstenedione, DHEAS and testosterone methods compare well; however, unifying calibration is a double-edged sword.
Fanelli F, Peitzsch M, Bruce S, Cantù M, Temchenko A, Mezzullo M, Lindner JM, Hawley JM, Ackermans MT, Van den Ouweland J, Koeppl D, Nardi E, MacKenzie F, Binz PA, Rauh M, Keevil BG, Vogeser M, Eisenhofer G, Heijboer AC, Pagotto U. Fanelli F, et al. Among authors: van den ouweland j. Clin Chem Lab Med. 2024 Jan 12;62(6):1080-1091. doi: 10.1515/cclm-2023-1138. Print 2024 May 27. Clin Chem Lab Med. 2024. PMID: 38205643 Free article.
Circulating concentrations of vitamin D in relation to pancreatic cancer risk in European populations.
van Duijnhoven FJB, Jenab M, Hveem K, Siersema PD, Fedirko V, Duell EJ, Kampman E, Halfweeg A, van Kranen HJ, van den Ouweland JMW, Weiderpass E, Murphy N, Langhammer A, Ness-Jensen E, Olsen A, Tjønneland A, Overvad K, Cadeau C, Kvaskoff M, Boutron-Ruault MC, Katzke VA, Kühn T, Boeing H, Trichopoulou A, Kotanidou A, Kritikou M, Palli D, Agnoli C, Tumino R, Panico S, Matullo G, Peeters P, Brustad M, Olsen KS, Lasheras C, Obón-Santacana M, Sánchez MJ, Dorronsoro M, Chirlaque MD, Barricarte A, Manjer J, Almquist M, Renström F, Ye W, Wareham N, Khaw KT, Bradbury KE, Freisling H, Aune D, Norat T, Riboli E, Bueno-de-Mesquita HBA. van Duijnhoven FJB, et al. Int J Cancer. 2018 Mar 15;142(6):1189-1201. doi: 10.1002/ijc.31146. Epub 2017 Nov 22. Int J Cancer. 2018. PMID: 29114875 Free PMC article.
Vitamin D, magnesium, calcium, and their interaction in relation to colorectal cancer recurrence and all-cause mortality.
Wesselink E, Kok DE, Bours MJL, de Wilt JHW, van Baar H, van Zutphen M, Geijsen AMJR, Keulen ETP, Hansson BME, van den Ouweland J, Witkamp RF, Weijenberg MP, Kampman E, van Duijnhoven FJB. Wesselink E, et al. Am J Clin Nutr. 2020 May 1;111(5):1007-1017. doi: 10.1093/ajcn/nqaa049. Am J Clin Nutr. 2020. PMID: 32190892 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: 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
75 results