Skip to main content
Erschienen in: Reviews in Endocrine and Metabolic Disorders 2/2013

01.06.2013

Vitamin D and metabolites measurement by tandem mass spectrometry

verfasst von: Johannes M. W. van den Ouweland, Michael Vogeser, Silvia Bächer

Erschienen in: Reviews in Endocrine and Metabolic Disorders | Ausgabe 2/2013

Einloggen, um Zugang zu erhalten

Abstract

The prevalence of vitamin D deficiency in the general population has become a major public health problem. Vitamin D deficiency might have significant consequences not only to bone health but possibly to autoimmune-, infectious and cardiovascular disease. This has resulted in increased clinical testing for 25-hydroxyvitamin D (25(OH)D) in serum, as circulating 25(OH)D is regarded as the best indicator of adequate exposure to sunlight and dietary intake of vitamin D. There are reportedly over 50 vitamin D metabolites of which 25(OH)D and 1,25(OH)2D are well known to provide clinical information. More recently, there is increasing interest in measuring the C3-epimer of 25(OH)D, which has shown to contribute significantly to the 25(OH)D concentration, particularly in infant populations, and in 24,25(OH)2D, a major catabolite of 25(OH)D metabolism. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) is an analytical tool that allows the specific determination of all relevant vitamin D metabolites, with the potential of performing multiple analyte analysis in a single experimental setting, creating a vitamin D profile. This article reviews recent advances in the quantification of vitamin D metabolites using LC-MS/MS.
Literatur
3.
Zurück zum Zitat Sattar N, Welsh P, Panarelli M, Forouhi NG. Increasing requests for vitamin D measurement: costly, confusing, and without credibility. Lancet. 2012;379(9811):95–6.PubMedCrossRef Sattar N, Welsh P, Panarelli M, Forouhi NG. Increasing requests for vitamin D measurement: costly, confusing, and without credibility. Lancet. 2012;379(9811):95–6.PubMedCrossRef
6.
Zurück zum Zitat Zerwekh JE. Blood biomarkers of vitamin D status. Am J Clin Nutr. 2008;87(4):1087S–91S.PubMed Zerwekh JE. Blood biomarkers of vitamin D status. Am J Clin Nutr. 2008;87(4):1087S–91S.PubMed
7.
Zurück zum Zitat Wang TJ, Zhang F, Richards JB, Kestenbaum B, van Meurs JB, Berry D, et al. Common genetic determinants of vitamin D insufficiency: a genome-wide association study. Lancet. 2010;376(9736):180–8.PubMedCrossRef Wang TJ, Zhang F, Richards JB, Kestenbaum B, van Meurs JB, Berry D, et al. Common genetic determinants of vitamin D insufficiency: a genome-wide association study. Lancet. 2010;376(9736):180–8.PubMedCrossRef
8.
Zurück zum Zitat Binkley N, Krueger D, Cowgill CS, Plum L, Lake E, Hansen KE, et al. Assay variation confounds the diagnosis of hypovitaminosis D: a call for standardization. J Clin Endocrinol Metab. 2004;89(7):3152–7. doi:10.1210/jc.2003-031979. Binkley N, Krueger D, Cowgill CS, Plum L, Lake E, Hansen KE, et al. Assay variation confounds the diagnosis of hypovitaminosis D: a call for standardization. J Clin Endocrinol Metab. 2004;89(7):3152–7. doi:10.​1210/​jc.​2003-031979.
9.
Zurück zum Zitat Higashi T, Awada D, Shimada K. Simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by liquid chromatography-tandem mass spectrometry employing derivatization with a Cookson-type reagent. Biol Pharm Bull. 2001;24(7):738–43. Higashi T, Awada D, Shimada K. Simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by liquid chromatography-tandem mass spectrometry employing derivatization with a Cookson-type reagent. Biol Pharm Bull. 2001;24(7):738–43.
10.
11.
Zurück zum Zitat Stepman HC, Vanderroost A, Van Uytfanghe K, Thienpont LM. Candidate reference measurement procedures for serum 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 by using isotope-dilution liquid chromatography-tandem mass spectrometry. Clin Chem. 2011;57(3):441–8. doi:10.1373/clinchem.2010.152553.PubMedCrossRef Stepman HC, Vanderroost A, Van Uytfanghe K, Thienpont LM. Candidate reference measurement procedures for serum 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 by using isotope-dilution liquid chromatography-tandem mass spectrometry. Clin Chem. 2011;57(3):441–8. doi:10.​1373/​clinchem.​2010.​152553.PubMedCrossRef
12.
Zurück zum Zitat Tai SS, Bedner M, Phinney KW. Development of a candidate reference measurement procedure for the determination of 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in human serum using isotope-dilution liquid chromatography-tandem mass spectrometry. Anal Chem. 2010;82(5):1942–8. doi:10.1021/ac9026862. Tai SS, Bedner M, Phinney KW. Development of a candidate reference measurement procedure for the determination of 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in human serum using isotope-dilution liquid chromatography-tandem mass spectrometry. Anal Chem. 2010;82(5):1942–8. doi:10.​1021/​ac9026862.
14.
Zurück zum Zitat Adamec J, Jannasch A, Huang J, Hohman E, Fleet JC, Peacock M, et al. Development and optimization of an LC-MS/MS-based method for simultaneous quantification of vitamin D2, vitamin D3, 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3. J Sep Sci. 2011;34(1):11–20. doi:10.1002/jssc.201000410. Adamec J, Jannasch A, Huang J, Hohman E, Fleet JC, Peacock M, et al. Development and optimization of an LC-MS/MS-based method for simultaneous quantification of vitamin D2, vitamin D3, 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3. J Sep Sci. 2011;34(1):11–20. doi:10.​1002/​jssc.​201000410.
15.
Zurück zum Zitat Cai S-S, Syage JA. Comparison of atmospheric pressure photoionization, atmospheric pressure chemical ionization, and electrospray ionization mass spectrometry for analysis of lipids. Anal Chem. 2006;78(4):1191–9. doi:10.1021/ac0515834.PubMedCrossRef Cai S-S, Syage JA. Comparison of atmospheric pressure photoionization, atmospheric pressure chemical ionization, and electrospray ionization mass spectrometry for analysis of lipids. Anal Chem. 2006;78(4):1191–9. doi:10.​1021/​ac0515834.PubMedCrossRef
17.
Zurück zum Zitat Mawer EB, Backhouse J, Holman CA, Lumb GA, Stanbury SW. The distribution and storage of vitamin D and its metabolites in human tissues. Clin Sci. 1972;43(3):413–31.PubMed Mawer EB, Backhouse J, Holman CA, Lumb GA, Stanbury SW. The distribution and storage of vitamin D and its metabolites in human tissues. Clin Sci. 1972;43(3):413–31.PubMed
18.
Zurück zum Zitat Vieth R. The pharmacology of vitamin D. In: Feldman D, Pike JW, Adams JS, editors. Vitamin D. 3rd ed., Vol. Volume I. Academic Press, London, UK; 2011. pp. 1041–1066. Vieth R. The pharmacology of vitamin D. In: Feldman D, Pike JW, Adams JS, editors. Vitamin D. 3rd ed., Vol. Volume I. Academic Press, London, UK; 2011. pp. 1041–1066.
20.
Zurück zum Zitat Bischoff-Ferrari HA, Willett WC, Orav EJ, Lips P, Meunier PJ, Lyons RA, et al. A pooled analysis of vitamin D dose requirements for fracture prevention. N Engl J Med. 2012;367(1):40–9. doi:10.1056/NEJMoa1109617.PubMedCrossRef Bischoff-Ferrari HA, Willett WC, Orav EJ, Lips P, Meunier PJ, Lyons RA, et al. A pooled analysis of vitamin D dose requirements for fracture prevention. N Engl J Med. 2012;367(1):40–9. doi:10.​1056/​NEJMoa1109617.PubMedCrossRef
21.
Zurück zum Zitat Ross AC, Manson JE, Abrams SA, Aloia JF, Brannon PM, Clinton SK, et al. The 2011 report on dietary reference intakes for calcium and vitamin D from the Institute of Medicine: what clinicians need to know. J Clin Endocrinol Metab. 2011;96(1):53–8. doi:10.1210/jc.2010-2704.PubMedCrossRef Ross AC, Manson JE, Abrams SA, Aloia JF, Brannon PM, Clinton SK, et al. The 2011 report on dietary reference intakes for calcium and vitamin D from the Institute of Medicine: what clinicians need to know. J Clin Endocrinol Metab. 2011;96(1):53–8. doi:10.​1210/​jc.​2010-2704.PubMedCrossRef
22.
Zurück zum Zitat Holick MF, Binkley NC, Bischoff-Ferrari HA, Gordon CM, Hanley DA, Heaney RP, et al. Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2011;96(7):1911–30. doi:10.1210/jc.2011-0385. Holick MF, Binkley NC, Bischoff-Ferrari HA, Gordon CM, Hanley DA, Heaney RP, et al. Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2011;96(7):1911–30. doi:10.​1210/​jc.​2011-0385.
25.
Zurück zum Zitat van den Ouweland JM, Beijers AM, Demacker PN, van Daal H. Measurement of 25-OH-vitamin D in human serum using liquid chromatography tandem-mass spectrometry with comparison to radioimmunoassay and automated immunoassay. J Chromatogr B Anal Technol Biomed Life Sci. 2010;878(15–16):1163–8. doi:10.1016/j.jchromb.2010.03.035. van den Ouweland JM, Beijers AM, Demacker PN, van Daal H. Measurement of 25-OH-vitamin D in human serum using liquid chromatography tandem-mass spectrometry with comparison to radioimmunoassay and automated immunoassay. J Chromatogr B Anal Technol Biomed Life Sci. 2010;878(15–16):1163–8. doi:10.​1016/​j.​jchromb.​2010.​03.​035.
26.
Zurück zum Zitat Roth HJ, Schmidt-Gayk H, Weber H, Niederau C. Accuracy and clinical implications of seven 25-hydroxyvitamin D methods compared with liquid chromatography-tandem mass spectrometry as a reference. Ann Clin Biochem. 2008;45(2):153–9. doi:10.1258/acb.2007.007091.PubMedCrossRef Roth HJ, Schmidt-Gayk H, Weber H, Niederau C. Accuracy and clinical implications of seven 25-hydroxyvitamin D methods compared with liquid chromatography-tandem mass spectrometry as a reference. Ann Clin Biochem. 2008;45(2):153–9. doi:10.​1258/​acb.​2007.​007091.PubMedCrossRef
27.
Zurück zum Zitat Farrell C-JL, Martin S, McWhinney B, Straub I, Williams P, Herrmann M. State-of-the-Art vitamin D assays: a comparison of automated immunoassays with liquid chromatography-tandem mass spectrometry methods. Clin Chem. 2012;58(3):531–42. doi:10.1373/clinchem.2011.172155.PubMedCrossRef Farrell C-JL, Martin S, McWhinney B, Straub I, Williams P, Herrmann M. State-of-the-Art vitamin D assays: a comparison of automated immunoassays with liquid chromatography-tandem mass spectrometry methods. Clin Chem. 2012;58(3):531–42. doi:10.​1373/​clinchem.​2011.​172155.PubMedCrossRef
32.
Zurück zum Zitat Higashi T, Shimada K, Toyo’oka T. Advances in determination of vitamin D related compounds in biological samples using liquid chromatography-mass spectrometry: a review. [Review]. J Chromatogr B Anal Technol Biomed Life Sci. 2010;878(20):1654–61. doi:10.1016/j.jchromb.2009.11.026.CrossRef Higashi T, Shimada K, Toyo’oka T. Advances in determination of vitamin D related compounds in biological samples using liquid chromatography-mass spectrometry: a review. [Review]. J Chromatogr B Anal Technol Biomed Life Sci. 2010;878(20):1654–61. doi:10.​1016/​j.​jchromb.​2009.​11.​026.CrossRef
35.
Zurück zum Zitat Bogusz MJ, Al Enazi E, Tahtamoni M, Jawaad JA, Al Tufail M. Determination of serum vitamins 25-OH-D2 and 25-OH-D3 with liquid chromatography-tandem mass spectrometry using atmospheric pressure chemical ionization or electrospray source and core-shell or sub-2 mum particle columns: a comparative study. Clin Biochem. 2011;44(16):1329–37. doi:10.1016/j.clinbiochem.2011.08.1134.PubMedCrossRef Bogusz MJ, Al Enazi E, Tahtamoni M, Jawaad JA, Al Tufail M. Determination of serum vitamins 25-OH-D2 and 25-OH-D3 with liquid chromatography-tandem mass spectrometry using atmospheric pressure chemical ionization or electrospray source and core-shell or sub-2 mum particle columns: a comparative study. Clin Biochem. 2011;44(16):1329–37. doi:10.​1016/​j.​clinbiochem.​2011.​08.​1134.PubMedCrossRef
37.
Zurück zum Zitat Musteata ML, Musteata FM. Overview of extraction methods for analysis of vitamin D and its metabolites in biological samples. Bioanalysis. 2011;3(17):1987–2002. doi:10.4155/bio.11.195. Musteata ML, Musteata FM. Overview of extraction methods for analysis of vitamin D and its metabolites in biological samples. Bioanalysis. 2011;3(17):1987–2002. doi:10.​4155/​bio.​11.​195.
40.
Zurück zum Zitat Higashi T, Shibayama Y, Fuji M, Shimada K. Liquid chromatography-tandem mass spectrometric method for the determination of salivary 25-hydroxyvitamin D3: a noninvasive tool for the assessment of vitamin D status. Anal Bioanal Chem. 2008;391(1):229–38. doi:10.1007/s00216-007-1780-3. Higashi T, Shibayama Y, Fuji M, Shimada K. Liquid chromatography-tandem mass spectrometric method for the determination of salivary 25-hydroxyvitamin D3: a noninvasive tool for the assessment of vitamin D status. Anal Bioanal Chem. 2008;391(1):229–38. doi:10.​1007/​s00216-007-1780-3.
41.
Zurück zum Zitat Higashi T, Suzuki M, Hanai J, Inagaki S, Min JZ, Shimada K, et al. A specific LC/ESI-MS/MS method for determination of 25-hydroxyvitamin D3 in neonatal dried blood spots containing a potential interfering metabolite, 3-epi-25-hydroxyvitamin D3. J Sep Sci. 2011;34(7):725–32. doi:10.1002/jssc.201000911. Higashi T, Suzuki M, Hanai J, Inagaki S, Min JZ, Shimada K, et al. A specific LC/ESI-MS/MS method for determination of 25-hydroxyvitamin D3 in neonatal dried blood spots containing a potential interfering metabolite, 3-epi-25-hydroxyvitamin D3. J Sep Sci. 2011;34(7):725–32. doi:10.​1002/​jssc.​201000911.
43.
Zurück zum Zitat Saenger AK, Laha TJ, Bremner DE, Sadrzadeh SM. Quantification of serum 25-hydroxyvitamin D(2) and D(3) using HPLC-tandem mass spectrometry and examination of reference intervals for diagnosis of vitamin D deficiency. Am J Clin Pathol. 2006;125(6):914–20. doi:10.1309/J32U-F7GT-QPWN-25AP. Saenger AK, Laha TJ, Bremner DE, Sadrzadeh SM. Quantification of serum 25-hydroxyvitamin D(2) and D(3) using HPLC-tandem mass spectrometry and examination of reference intervals for diagnosis of vitamin D deficiency. Am J Clin Pathol. 2006;125(6):914–20. doi:10.​1309/​J32U-F7GT-QPWN-25AP.
44.
Zurück zum Zitat Bunch DR, Miller AY, Wang S. Development and validation of a liquid chromatography-tandem mass spectrometry assay for serum 25-hydroxyvitamin D2/D3 using a turbulent flow online extraction technology. Clin Chem Lab Med. 2009;47(12):1565–72.PubMedCrossRef Bunch DR, Miller AY, Wang S. Development and validation of a liquid chromatography-tandem mass spectrometry assay for serum 25-hydroxyvitamin D2/D3 using a turbulent flow online extraction technology. Clin Chem Lab Med. 2009;47(12):1565–72.PubMedCrossRef
45.
Zurück zum Zitat Thibeault D, Caron N, Djiana R, Kremer R, Blank D. Development and optimization of simplified LC-MS/MS quantification of 25-hydroxyvitamin D using protein precipitation combined with on-line solid phase extraction (SPE). J Chromatogr B. 2012;883–884:120–7. doi:10.1016/j.jchromb.2011.12.021.CrossRef Thibeault D, Caron N, Djiana R, Kremer R, Blank D. Development and optimization of simplified LC-MS/MS quantification of 25-hydroxyvitamin D using protein precipitation combined with on-line solid phase extraction (SPE). J Chromatogr B. 2012;883–884:120–7. doi:10.​1016/​j.​jchromb.​2011.​12.​021.CrossRef
46.
Zurück zum Zitat Kushnir MM, Ray JA, Rockwood AL, Roberts WL, La’ulu SL, Whittington JE, et al. Rapid analysis of 25-hydroxyvitamin D2 and D3 by liquid chromatography-tandem mass spectrometry and association of vitamin D and parathyroid hormone concentrations in healthy adults. Am J Clin Pathol. 2010;134(1):148–56. doi:10.1309/ajcppia7dfbt4gks.PubMedCrossRef Kushnir MM, Ray JA, Rockwood AL, Roberts WL, La’ulu SL, Whittington JE, et al. Rapid analysis of 25-hydroxyvitamin D2 and D3 by liquid chromatography-tandem mass spectrometry and association of vitamin D and parathyroid hormone concentrations in healthy adults. Am J Clin Pathol. 2010;134(1):148–56. doi:10.​1309/​ajcppia7dfbt4gks​.PubMedCrossRef
47.
Zurück zum Zitat Yuan C, Kosewick J, He X, Kozak M, Wang S. Sensitive measurement of serum 1α,25-dihydroxyvitamin D by liquid chromatography/tandem mass spectrometry after removing interference with immunoaffinity extraction. Rapid Commun Mass Spectrom. 2011;25(9):1241–9. doi:10.1002/rcm.4988.PubMedCrossRef Yuan C, Kosewick J, He X, Kozak M, Wang S. Sensitive measurement of serum 1α,25-dihydroxyvitamin D by liquid chromatography/tandem mass spectrometry after removing interference with immunoaffinity extraction. Rapid Commun Mass Spectrom. 2011;25(9):1241–9. doi:10.​1002/​rcm.​4988.PubMedCrossRef
48.
Zurück zum Zitat Chen H, McCoy LF, Schleicher RL, Pfeiffer CM. Measurement of 25-hydroxyvitamin D3 (25OHD3) and 25-hydroxyvitamin D2 (25OHD2) in human serum using liquid chromatography-tandem mass spectrometry and its comparison to a radioimmunoassay method. Clin Chim Acta. 2008;391(1–2):6–12. doi:10.1016/j.cca.2008.01.017. Chen H, McCoy LF, Schleicher RL, Pfeiffer CM. Measurement of 25-hydroxyvitamin D3 (25OHD3) and 25-hydroxyvitamin D2 (25OHD2) in human serum using liquid chromatography-tandem mass spectrometry and its comparison to a radioimmunoassay method. Clin Chim Acta. 2008;391(1–2):6–12. doi:10.​1016/​j.​cca.​2008.​01.​017.
49.
Zurück zum Zitat Duan X, Weinstock-Guttman B, Wang H, Bang E, Li J, Ramanathan M, et al. Ultrasensitive quantification of serum vitamin D metabolites using selective solid-phase extraction coupled to microflow liquid chromatography and isotope-dilution mass spectrometry. Anal Chem. 2010;82(6):2488–97. doi:10.1021/ac902869y. Duan X, Weinstock-Guttman B, Wang H, Bang E, Li J, Ramanathan M, et al. Ultrasensitive quantification of serum vitamin D metabolites using selective solid-phase extraction coupled to microflow liquid chromatography and isotope-dilution mass spectrometry. Anal Chem. 2010;82(6):2488–97. doi:10.​1021/​ac902869y.
50.
Zurück zum Zitat Maunsell Z, Wright DJ, Rainbow SJ. Routine isotope-dilution liquid chromatography-tandem mass spectrometry assay for simultaneous measurement of the 25-hydroxy metabolites of vitamins D2 and D3. Clin Chem. 2005;51(9):1683–90. doi:10.1373/clinchem.2005.052936. Maunsell Z, Wright DJ, Rainbow SJ. Routine isotope-dilution liquid chromatography-tandem mass spectrometry assay for simultaneous measurement of the 25-hydroxy metabolites of vitamins D2 and D3. Clin Chem. 2005;51(9):1683–90. doi:10.​1373/​clinchem.​2005.​052936.
51.
Zurück zum Zitat Knox S, Harris J, Calton L, Wallace AM. A simple automated solid-phase extraction procedure for measurement of 25-hydroxyvitamin D3 and D2 by liquid chromatography-tandem mass spectrometry. Ann Clin Biochem. 2009;46(Pt 3):226–30. doi:10.1258/acb.2009.008206.PubMedCrossRef Knox S, Harris J, Calton L, Wallace AM. A simple automated solid-phase extraction procedure for measurement of 25-hydroxyvitamin D3 and D2 by liquid chromatography-tandem mass spectrometry. Ann Clin Biochem. 2009;46(Pt 3):226–30. doi:10.​1258/​acb.​2009.​008206.PubMedCrossRef
52.
Zurück zum Zitat Netzel BC, Cradic KW, Bro ET, Girtman AB, Cyr RC, Singh RJ, et al. Increasing liquid chromatography-tandem mass spectrometry throughput by mass tagging: a sample-multiplexed high-throughput assay for 25-hydroxyvitamin D2 and D3. Clin Chem. 2011;57(3):431–40. doi:10.1373/clinchem.2010.157115.PubMedCrossRef Netzel BC, Cradic KW, Bro ET, Girtman AB, Cyr RC, Singh RJ, et al. Increasing liquid chromatography-tandem mass spectrometry throughput by mass tagging: a sample-multiplexed high-throughput assay for 25-hydroxyvitamin D2 and D3. Clin Chem. 2011;57(3):431–40. doi:10.​1373/​clinchem.​2010.​157115.PubMedCrossRef
53.
Zurück zum Zitat Højskov CS, Heickendorff L, Møller HJ. High-throughput liquid-liquid extraction and LCMSMS assay for determination of circulating 25(OH) vitamin D3 and D2 in the routine clinical laboratory. Clin Chim Acta. 2010;411(1–2):114–6. doi:10.1016/j.cca.2009.10.010.PubMedCrossRef Højskov CS, Heickendorff L, Møller HJ. High-throughput liquid-liquid extraction and LCMSMS assay for determination of circulating 25(OH) vitamin D3 and D2 in the routine clinical laboratory. Clin Chim Acta. 2010;411(1–2):114–6. doi:10.​1016/​j.​cca.​2009.​10.​010.PubMedCrossRef
54.
Zurück zum Zitat Jones G, Prosser DE. The activating enzymes of vitamin D metabolism (25- and 1alpha-Hydroxylases). In: Feldman D, Pike JW, Adams JS, editors. Vitamin D, Vol. Volume I. Academic Press, London, UK; 2011. pp. 23–42. Jones G, Prosser DE. The activating enzymes of vitamin D metabolism (25- and 1alpha-Hydroxylases). In: Feldman D, Pike JW, Adams JS, editors. Vitamin D, Vol. Volume I. Academic Press, London, UK; 2011. pp. 23–42.
55.
Zurück zum Zitat Strathmann FG, Laha TJ, Hoofnagle AN. Quantification of 1alpha,25-dihydroxy vitamin D by immunoextraction and liquid chromatography-tandem mass spectrometry. Clin Chem. 2011;57(9):1279–85. doi:10.1373/clinchem.2010.161174. Strathmann FG, Laha TJ, Hoofnagle AN. Quantification of 1alpha,25-dihydroxy vitamin D by immunoextraction and liquid chromatography-tandem mass spectrometry. Clin Chem. 2011;57(9):1279–85. doi:10.​1373/​clinchem.​2010.​161174.
56.
Zurück zum Zitat Brumbaugh PF, Haussler DH, Bursac KM, Haussler MR. Filter assay for 1alpha, 25-dihydroxyvitamin D3. Utilization of the hormone’s target tissue chromatin receptor. Biochemistry. 1974;13(20):4091–7. Brumbaugh PF, Haussler DH, Bursac KM, Haussler MR. Filter assay for 1alpha, 25-dihydroxyvitamin D3. Utilization of the hormone’s target tissue chromatin receptor. Biochemistry. 1974;13(20):4091–7.
57.
Zurück zum Zitat Hollis BW. 1,25-Dihydroxyvitamin D3-26,23-lactone interferes in determination of 1,25-dihydroxyvitamin D by RIA after immunoextraction. Clin Chem. 1995;41(9):1313–4.PubMed Hollis BW. 1,25-Dihydroxyvitamin D3-26,23-lactone interferes in determination of 1,25-dihydroxyvitamin D by RIA after immunoextraction. Clin Chem. 1995;41(9):1313–4.PubMed
58.
Zurück zum Zitat Kissmeyer A-M, Sonne K. Sensitive analysis of 1α,25-dihydroxyvitamin D3 in biological fluids by liquid chromatography-tandem mass spectrometry. J Chromatogr A. 2001;935(1–2):93–103. doi:10.1016/s0021-9673(01)00985-2.PubMed Kissmeyer A-M, Sonne K. Sensitive analysis of 1α,25-dihydroxyvitamin D3 in biological fluids by liquid chromatography-tandem mass spectrometry. J Chromatogr A. 2001;935(1–2):93–103. doi:10.​1016/​s0021-9673(01)00985-2.PubMed
59.
Zurück zum Zitat Casetta B, Jans I, Billen J, Vanderschueren D, Bouillon R. Development of a method for the quantification of 1alpha,25(OH)2-vitamin D3 in serum by liquid chromatography tandem mass spectrometry without derivatization. Eur J Mass Spectrom (Chichester, Eng). 2010;16(1):81–9. doi:10.1255/ejms.1024. Casetta B, Jans I, Billen J, Vanderschueren D, Bouillon R. Development of a method for the quantification of 1alpha,25(OH)2-vitamin D3 in serum by liquid chromatography tandem mass spectrometry without derivatization. Eur J Mass Spectrom (Chichester, Eng). 2010;16(1):81–9. doi:10.​1255/​ejms.​1024.
60.
Zurück zum Zitat Aronov PA, Hall LM, Dettmer K, Stephensen CB, Hammock BD. Metabolic profiling of major vitamin D metabolites using Diels-Alder derivatization and ultra-performance liquid chromatography-tandem mass spectrometry. Anal Bioanal Chem. 2008;391(5):1917–30. doi:10.1007/s00216-008-2095-8. Aronov PA, Hall LM, Dettmer K, Stephensen CB, Hammock BD. Metabolic profiling of major vitamin D metabolites using Diels-Alder derivatization and ultra-performance liquid chromatography-tandem mass spectrometry. Anal Bioanal Chem. 2008;391(5):1917–30. doi:10.​1007/​s00216-008-2095-8.
61.
Zurück zum Zitat Wang Z, Senn T, Kalhorn T, Zheng XE, Zheng S, Davis CL, et al. Simultaneous measurement of plasma vitamin D(3) metabolites, including 4beta,25-dihydroxyvitamin D(3), using liquid chromatography-tandem mass spectrometry. Anal Biochem. 2011;418(1):126–33. doi:10.1016/j.ab.2011.06.043. Wang Z, Senn T, Kalhorn T, Zheng XE, Zheng S, Davis CL, et al. Simultaneous measurement of plasma vitamin D(3) metabolites, including 4beta,25-dihydroxyvitamin D(3), using liquid chromatography-tandem mass spectrometry. Anal Biochem. 2011;418(1):126–33. doi:10.​1016/​j.​ab.​2011.​06.​043.
62.
Zurück zum Zitat Ding S, Schoenmakers I, Jones K, Koulman A, Prentice A, Volmer DA. Quantitative determination of vitamin D metabolites in plasma using UHPLC-MS/MS. Anal Bioanal Chem. 2010;398(2):779–89. doi:10.1007/s00216-010-3993-0. Ding S, Schoenmakers I, Jones K, Koulman A, Prentice A, Volmer DA. Quantitative determination of vitamin D metabolites in plasma using UHPLC-MS/MS. Anal Bioanal Chem. 2010;398(2):779–89. doi:10.​1007/​s00216-010-3993-0.
63.
Zurück zum Zitat Tsikas D. Quantitative analysis of biomarkers, drugs and toxins in biological samples by immunoaffinity chromatography coupled to mass spectrometry or tandem mass spectrometry: A focused review of recent applications. J Chromatogr B. 2010;878(2):133–48. doi:10.1016/j.jchromb.2009.11.008.CrossRef Tsikas D. Quantitative analysis of biomarkers, drugs and toxins in biological samples by immunoaffinity chromatography coupled to mass spectrometry or tandem mass spectrometry: A focused review of recent applications. J Chromatogr B. 2010;878(2):133–48. doi:10.​1016/​j.​jchromb.​2009.​11.​008.CrossRef
64.
Zurück zum Zitat Kamao M, Tatematsu S, Hatakeyama S, Sakaki T, Sawada N, Inouye K, et al. C-3 epimerization of vitamin D3 metabolites and further metabolism of C-3 epimers. J Biol Chem. 2004;279(16):15897–907. doi:10.1074/jbc.M311473200.PubMedCrossRef Kamao M, Tatematsu S, Hatakeyama S, Sakaki T, Sawada N, Inouye K, et al. C-3 epimerization of vitamin D3 metabolites and further metabolism of C-3 epimers. J Biol Chem. 2004;279(16):15897–907. doi:10.​1074/​jbc.​M311473200.PubMedCrossRef
65.
Zurück zum Zitat Brown AJ, Ritter C, Slatopolsky E, Muralidharan KR, Okamura WH, Reddy GS. 1α,25-Dihydroxy-3-Epi-vitamin D3, a natural metabolite of 1α,25-dihydroxyvitamin D3, is a potent suppressor of parathyroid hormone secretion. J Cell Biochem. 1999;73(1):106–13. doi:10.1002/(sici)1097-4644(19990401)73:1<106::aid-jcb12>3.0.co;2-q.PubMedCrossRef Brown AJ, Ritter C, Slatopolsky E, Muralidharan KR, Okamura WH, Reddy GS. 1α,25-Dihydroxy-3-Epi-vitamin D3, a natural metabolite of 1α,25-dihydroxyvitamin D3, is a potent suppressor of parathyroid hormone secretion. J Cell Biochem. 1999;73(1):106–13. doi:10.1002/(sici)1097-4644(19990401)73:1<106::aid-jcb12>3.0.co;2-q.PubMedCrossRef
66.
Zurück zum Zitat Fleet JC, Bradley J, Reddy GS, Ray R, Wood RJ. 1 alpha,25-(OH)2-vitamin D3 analogs with minimal in vivo calcemic activity can stimulate significant transepithelial calcium transport and mRNA expression in vitro. Arch Biochem Biophys. 1996;329(2):228–34. doi:10.1006/abbi.1996.0213. Fleet JC, Bradley J, Reddy GS, Ray R, Wood RJ. 1 alpha,25-(OH)2-vitamin D3 analogs with minimal in vivo calcemic activity can stimulate significant transepithelial calcium transport and mRNA expression in vitro. Arch Biochem Biophys. 1996;329(2):228–34. doi:10.​1006/​abbi.​1996.​0213.
67.
Zurück zum Zitat Singh RJ, Taylor RL, Reddy GS, Grebe SK. C-3 epimers can account for a significant proportion of total circulating 25-hydroxyvitamin D in infants, complicating accurate measurement and interpretation of vitamin D status. J Clin Endocrinol Metab. 2006;91(8):3055–61. doi:10.1210/jc.2006-0710.PubMedCrossRef Singh RJ, Taylor RL, Reddy GS, Grebe SK. C-3 epimers can account for a significant proportion of total circulating 25-hydroxyvitamin D in infants, complicating accurate measurement and interpretation of vitamin D status. J Clin Endocrinol Metab. 2006;91(8):3055–61. doi:10.​1210/​jc.​2006-0710.PubMedCrossRef
68.
69.
Zurück zum Zitat van den Ouweland JMW, Beijers AM, van Daal H. Fast separation of 25-hydroxyvitamin D3 from 3-Epi-25-hydroxyvitamin D3 in human serum by liquid chromatography–tandem mass spectrometry: variable prevalence of 3-Epi-25-hydroxyvitamin D3 in infants, children, and adults. Clin Chem. 2011;57(11):1618–9. doi:10.1373/clinchem.2011.170282.PubMedCrossRef van den Ouweland JMW, Beijers AM, van Daal H. Fast separation of 25-hydroxyvitamin D3 from 3-Epi-25-hydroxyvitamin D3 in human serum by liquid chromatography–tandem mass spectrometry: variable prevalence of 3-Epi-25-hydroxyvitamin D3 in infants, children, and adults. Clin Chem. 2011;57(11):1618–9. doi:10.​1373/​clinchem.​2011.​170282.PubMedCrossRef
70.
71.
Zurück zum Zitat Schleicher RL, Encisco SE, Chaudhary-Webb M, Paliakov E, McCoy LF, Pfeiffer CM. Isotope dilution ultra performance liquid chromatography-tandem mass spectrometry method for simultaneous measurement of 25-hydroxyvitamin D2, 25-hydroxyvitamin D3 and 3-epi-25-hydroxyvitamin D3 in human serum. Clin Chim Acta. 2011;412(17–18):1594–9. doi:10.1016/j.cca.2011.05.010. Schleicher RL, Encisco SE, Chaudhary-Webb M, Paliakov E, McCoy LF, Pfeiffer CM. Isotope dilution ultra performance liquid chromatography-tandem mass spectrometry method for simultaneous measurement of 25-hydroxyvitamin D2, 25-hydroxyvitamin D3 and 3-epi-25-hydroxyvitamin D3 in human serum. Clin Chim Acta. 2011;412(17–18):1594–9. doi:10.​1016/​j.​cca.​2011.​05.​010.
72.
Zurück zum Zitat Keevil B. Does the presence of 3-epi-25OHD(3) affect the routine measurement of vitamin D using liquid chromatography tandem mass spectrometry? Clin Chem Lab Med. 2011. doi:10.1515/CCLM.2011.755. Keevil B. Does the presence of 3-epi-25OHD(3) affect the routine measurement of vitamin D using liquid chromatography tandem mass spectrometry? Clin Chem Lab Med. 2011. doi:10.​1515/​CCLM.​2011.​755.
74.
Zurück zum Zitat Strathmann FG, Sadilkova K, Laha TJ, Lesourd SE, Bornhorst JA, Hoofnagle AN, et al. 3-epi-25 hydroxyvitamin D concentrations are not correlated with age in a cohort of infants and adults. Clin Chim Acta. 2012;413(1–2):203–6. doi:10.1016/j.cca.2011.09.028.PubMedCrossRef Strathmann FG, Sadilkova K, Laha TJ, Lesourd SE, Bornhorst JA, Hoofnagle AN, et al. 3-epi-25 hydroxyvitamin D concentrations are not correlated with age in a cohort of infants and adults. Clin Chim Acta. 2012;413(1–2):203–6. doi:10.​1016/​j.​cca.​2011.​09.​028.PubMedCrossRef
75.
Zurück zum Zitat Baecher S, Leinenbach A, Wright JA, Pongratz S, Kobold U, Thiele R. Simultaneous quantification of four vitamin D metabolites in human serum using high performance liquid chromatography tandem mass spectrometry for vitamin D profiling. Clin Biochem. 2012. doi:10.1016/j.clinbiochem.2012.06.030. Baecher S, Leinenbach A, Wright JA, Pongratz S, Kobold U, Thiele R. Simultaneous quantification of four vitamin D metabolites in human serum using high performance liquid chromatography tandem mass spectrometry for vitamin D profiling. Clin Biochem. 2012. doi:10.​1016/​j.​clinbiochem.​2012.​06.​030.
76.
77.
Zurück zum Zitat St-Arnaud R, Arabian A, Travers R, Barletta F, Raval-Pandya M, Chapin K, et al. Deficient mineralization of intramembranous bone in vitamin D-24-hydroxylase-ablated mice is Due to elevated 1,25-dihydroxyvitamin D and Not to the absence of 24,25-dihydroxyvitamin D. Endocrinology. 2000;141(7):2658–66. doi:10.1210/en.141.7.2658.PubMedCrossRef St-Arnaud R, Arabian A, Travers R, Barletta F, Raval-Pandya M, Chapin K, et al. Deficient mineralization of intramembranous bone in vitamin D-24-hydroxylase-ablated mice is Due to elevated 1,25-dihydroxyvitamin D and Not to the absence of 24,25-dihydroxyvitamin D. Endocrinology. 2000;141(7):2658–66. doi:10.​1210/​en.​141.​7.​2658.PubMedCrossRef
78.
Zurück zum Zitat Schlingmann KP, Kaufmann M, Weber S, Irwin A, Goos C, John U, et al. Mutations in CYP24A1 and idiopathic infantile hypercalcemia. N Engl J Med. 2011;365(5):410–21. doi:10.1056/NEJMoa1103864. Schlingmann KP, Kaufmann M, Weber S, Irwin A, Goos C, John U, et al. Mutations in CYP24A1 and idiopathic infantile hypercalcemia. N Engl J Med. 2011;365(5):410–21. doi:10.​1056/​NEJMoa1103864.
79.
Zurück zum Zitat Dauber A, Nguyen TT, Sochett E, Cole DE, Horst R, Abrams SA, et al. Genetic defect in CYP24A1, the vitamin D 24-hydroxylase gene, in a patient with severe infantile hypercalcemia. J Clin Endocrinol Metab. 2012;97(2):E268–74. doi:10.1210/jc.2011-1972. Dauber A, Nguyen TT, Sochett E, Cole DE, Horst R, Abrams SA, et al. Genetic defect in CYP24A1, the vitamin D 24-hydroxylase gene, in a patient with severe infantile hypercalcemia. J Clin Endocrinol Metab. 2012;97(2):E268–74. doi:10.​1210/​jc.​2011-1972.
81.
Zurück zum Zitat Nakamura T, Kurokawa T, Orimo H. Increase of bone volume in vitamin D-repleted rats by massive administration of 24R,25(OH)2D3. Calcif Tissue Int. 1988;43(4):235–43.PubMedCrossRef Nakamura T, Kurokawa T, Orimo H. Increase of bone volume in vitamin D-repleted rats by massive administration of 24R,25(OH)2D3. Calcif Tissue Int. 1988;43(4):235–43.PubMedCrossRef
82.
Zurück zum Zitat Nakamura T, Kurokawa T, Orimo H. Increased mechanical strength of the vitamin D-replete rat femur by the treatment with a large dose of 24R,25(OH)2D3. Bone. 1989;10(2):117–23.PubMedCrossRef Nakamura T, Kurokawa T, Orimo H. Increased mechanical strength of the vitamin D-replete rat femur by the treatment with a large dose of 24R,25(OH)2D3. Bone. 1989;10(2):117–23.PubMedCrossRef
83.
Zurück zum Zitat Wagner D, Hanwell HE, Schnabl K, Yazdanpanah M, Kimball S, Fu L, et al. The ratio of serum 24,25-dihydroxyvitamin D(3) to 25-hydroxyvitamin D(3) is predictive of 25-hydroxyvitamin D(3) response to vitamin D(3) supplementation. J Steroid Biochem Mol Biol. 2011;126(3–5):72–7. doi:10.1016/j.jsbmb.2011.05.003. Wagner D, Hanwell HE, Schnabl K, Yazdanpanah M, Kimball S, Fu L, et al. The ratio of serum 24,25-dihydroxyvitamin D(3) to 25-hydroxyvitamin D(3) is predictive of 25-hydroxyvitamin D(3) response to vitamin D(3) supplementation. J Steroid Biochem Mol Biol. 2011;126(3–5):72–7. doi:10.​1016/​j.​jsbmb.​2011.​05.​003.
84.
Zurück zum Zitat Horst RL, Littledike ET, Gray RW, Napoli JL. Impaired 24,25-dihydroxyvitamin D production in anephric human and pig. J Clin Invest. 1981;67(1):274–80. doi:10.1172/JCI110023. Horst RL, Littledike ET, Gray RW, Napoli JL. Impaired 24,25-dihydroxyvitamin D production in anephric human and pig. J Clin Invest. 1981;67(1):274–80. doi:10.​1172/​JCI110023.
85.
Zurück zum Zitat Edouard T, Husseini A, Glorieux FH, Rauch F. Serum 24,25-dihydroxyvitamin D concentrations in osteogenesis imperfecta: relationship to bone parameters. J Clin Endocrinol Metab. 2012;97(4):1243–9. doi:10.1210/jc.2011-3015.PubMedCrossRef Edouard T, Husseini A, Glorieux FH, Rauch F. Serum 24,25-dihydroxyvitamin D concentrations in osteogenesis imperfecta: relationship to bone parameters. J Clin Endocrinol Metab. 2012;97(4):1243–9. doi:10.​1210/​jc.​2011-3015.PubMedCrossRef
86.
Zurück zum Zitat Tanaka Y, Frank H, DeLuca HF, Koizumi N, Ikekawa N. Importance of the stereochemical position of the 24-hydroxyl to biological activity of 24-hydroxyvitamin D3. Biochemistry. 1975;14(15):3293–6. doi:10.1021/bi00686a001.PubMedCrossRef Tanaka Y, Frank H, DeLuca HF, Koizumi N, Ikekawa N. Importance of the stereochemical position of the 24-hydroxyl to biological activity of 24-hydroxyvitamin D3. Biochemistry. 1975;14(15):3293–6. doi:10.​1021/​bi00686a001.PubMedCrossRef
87.
Zurück zum Zitat Tsugawa N, Suhara Y, Kamao M, Okano T. Determination of 25-hydroxyvitamin D in human plasma using high-performance liquid chromatography-tandem mass spectrometry. Anal Chem. 2005;77(9):3001–7. doi:10.1021/ac048249c. Tsugawa N, Suhara Y, Kamao M, Okano T. Determination of 25-hydroxyvitamin D in human plasma using high-performance liquid chromatography-tandem mass spectrometry. Anal Chem. 2005;77(9):3001–7. doi:10.​1021/​ac048249c.
88.
Zurück zum Zitat Higashi T, Awada D, Shimada K. Determination of 24,25-dihydroxyvitamin D(3) in human plasma using liquid chromatography-mass spectrometry after derivatization with a Cookson-type reagent. Biomed Chromatogr. 2001;15(2):133–40. doi:10.1002/bmc.43. Higashi T, Awada D, Shimada K. Determination of 24,25-dihydroxyvitamin D(3) in human plasma using liquid chromatography-mass spectrometry after derivatization with a Cookson-type reagent. Biomed Chromatogr. 2001;15(2):133–40. doi:10.​1002/​bmc.​43.
92.
Zurück zum Zitat Shiraishi A, Higashi S, Ohkawa H, Kubodera N, Hirasawa T, Ezawa I, et al. The advantage of alfacalcidol over vitamin D in the treatment of osteoporosis. Calcif Tissue Int. 1999;65(4):311–6. Shiraishi A, Higashi S, Ohkawa H, Kubodera N, Hirasawa T, Ezawa I, et al. The advantage of alfacalcidol over vitamin D in the treatment of osteoporosis. Calcif Tissue Int. 1999;65(4):311–6.
93.
Zurück zum Zitat Napoli JL, Pramanik BC, Partridge JJ, Uskokovic MR, Horst RL. 23S,25-dihydroxyvitamin D3 as a circulating metabolite of vitamin D3. Its role in 25-hydroxyvitamin D3-26,23-lactone biosynthesis. J Biol Chem. 1982;257(16):9634–9. Napoli JL, Pramanik BC, Partridge JJ, Uskokovic MR, Horst RL. 23S,25-dihydroxyvitamin D3 as a circulating metabolite of vitamin D3. Its role in 25-hydroxyvitamin D3-26,23-lactone biosynthesis. J Biol Chem. 1982;257(16):9634–9.
94.
Zurück zum Zitat Wichmann JK, DeLuca HF, Schnoes HK, Horst RL, Shepard RM, Jorgensen NA. 25-Hydroxyvitamin D3 26,23-lactone: a new in vivo metabolite of vitamin D. Biochemistry. 1979;18(22):4775–80. Wichmann JK, DeLuca HF, Schnoes HK, Horst RL, Shepard RM, Jorgensen NA. 25-Hydroxyvitamin D3 26,23-lactone: a new in vivo metabolite of vitamin D. Biochemistry. 1979;18(22):4775–80.
96.
Zurück zum Zitat Eyles D, Anderson C, Ko P, Jones A, Thomas A, Burne T, et al. A sensitive LC/MS/MS assay of 25OH vitamin D3 and 25OH vitamin D2 in dried blood spots. Clin Chim Acta. 2009;403(1–2):145–51. doi:10.1016/j.cca.2009.02.005. Eyles D, Anderson C, Ko P, Jones A, Thomas A, Burne T, et al. A sensitive LC/MS/MS assay of 25OH vitamin D3 and 25OH vitamin D2 in dried blood spots. Clin Chim Acta. 2009;403(1–2):145–51. doi:10.​1016/​j.​cca.​2009.​02.​005.
97.
Zurück zum Zitat Newman MS, Brandon TR, Groves MN, Gregory WL, Kapur S, Zava DT. A liquid chromatography/tandem mass spectrometry method for determination of 25-hydroxy vitamin D2 and 25-hydroxy vitamin D3 in dried blood spots: a potential adjunct to diabetes and cardiometabolic risk screening. J Diabetes Sci Technol. 2009;3(1):156–62.PubMed Newman MS, Brandon TR, Groves MN, Gregory WL, Kapur S, Zava DT. A liquid chromatography/tandem mass spectrometry method for determination of 25-hydroxy vitamin D2 and 25-hydroxy vitamin D3 in dried blood spots: a potential adjunct to diabetes and cardiometabolic risk screening. J Diabetes Sci Technol. 2009;3(1):156–62.PubMed
98.
Zurück zum Zitat Hollis BW, Wagner CL. Vitamin D deficiency during pregnancy: an ongoing epidemic. [Comment Editorial]. Am J Clin Nutr. 2006;84(2):273.PubMed Hollis BW, Wagner CL. Vitamin D deficiency during pregnancy: an ongoing epidemic. [Comment Editorial]. Am J Clin Nutr. 2006;84(2):273.PubMed
99.
100.
Zurück zum Zitat Bikle DD, Gee E, Halloran B, Kowalski MA, Ryzen E, Haddad JG. Assessment of the free fraction of 25-hydroxyvitamin D in serum and its regulation by albumin and the vitamin D-binding protein. J Clin Endocrinol Metab. 1986;63(4):954–9. Bikle DD, Gee E, Halloran B, Kowalski MA, Ryzen E, Haddad JG. Assessment of the free fraction of 25-hydroxyvitamin D in serum and its regulation by albumin and the vitamin D-binding protein. J Clin Endocrinol Metab. 1986;63(4):954–9.
101.
103.
Zurück zum Zitat Fairney A, Saphier PW. Studies on the measurement of 25-hydroxy vitamin D in human saliva. Br J Nutr. 1987;57(1):13–25.PubMedCrossRef Fairney A, Saphier PW. Studies on the measurement of 25-hydroxy vitamin D in human saliva. Br J Nutr. 1987;57(1):13–25.PubMedCrossRef
104.
Zurück zum Zitat Holmoy T, Moen SM, Gundersen TA, Holick MF, Fainardi E, Castellazzi M, et al. 25-hydroxyvitamin D in cerebrospinal fluid during relapse and remission of multiple sclerosis. Mult Scler. 2009;15(11):1280–5. doi:10.1177/1352458509107008.PubMedCrossRef Holmoy T, Moen SM, Gundersen TA, Holick MF, Fainardi E, Castellazzi M, et al. 25-hydroxyvitamin D in cerebrospinal fluid during relapse and remission of multiple sclerosis. Mult Scler. 2009;15(11):1280–5. doi:10.​1177/​1352458509107008​.PubMedCrossRef
105.
Zurück zum Zitat Sempos CT, Vesper HW, Phinney KW, Thienpont LM, Coates PM. Vitamin D status as an international issue: national surveys and the problem of standardization. Scand J Clin Lab Invest Suppl. 2012;243:32–40. doi:10.3109/00365513.2012.681935.PubMed Sempos CT, Vesper HW, Phinney KW, Thienpont LM, Coates PM. Vitamin D status as an international issue: national surveys and the problem of standardization. Scand J Clin Lab Invest Suppl. 2012;243:32–40. doi:10.​3109/​00365513.​2012.​681935.PubMed
106.
Zurück zum Zitat Phinney KW. Development of a standard reference material for vitamin D in serum. [Review]. Am J Clin Nutr. 2008;88(2):511S–2S.PubMed Phinney KW. Development of a standard reference material for vitamin D in serum. [Review]. Am J Clin Nutr. 2008;88(2):511S–2S.PubMed
107.
Zurück zum Zitat Phinney K, Bedner M, Tai SS, Vamathevan V, Sander LC, Sharpless KE, et al. Development and certification of a standard reference material for vitamin D metabolites in human serum. Anal Chem. 2011. doi:10.1021/ac202047n. Phinney K, Bedner M, Tai SS, Vamathevan V, Sander LC, Sharpless KE, et al. Development and certification of a standard reference material for vitamin D metabolites in human serum. Anal Chem. 2011. doi:10.​1021/​ac202047n.
108.
Zurück zum Zitat Certificate of analysis, Standard Reference Material 2972: 25-hydroxyvitamin D2 and D3 calibration solutions. Gaithersburg, MD: Standard Reference Materials Program, NIST (2009). Certificate of analysis, Standard Reference Material 2972: 25-hydroxyvitamin D2 and D3 calibration solutions. Gaithersburg, MD: Standard Reference Materials Program, NIST (2009).
110.
Zurück zum Zitat Yates AM, Bowron A, Calton L, Heynes J, Field H, Rainbow S, et al. Interlaboratory variation in 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 is significantly improved if common calibration material is used. Clin Chem. 2008;54(12):2082–4. doi:10.1373/clinchem.2008.110452.PubMedCrossRef Yates AM, Bowron A, Calton L, Heynes J, Field H, Rainbow S, et al. Interlaboratory variation in 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 is significantly improved if common calibration material is used. Clin Chem. 2008;54(12):2082–4. doi:10.​1373/​clinchem.​2008.​110452.PubMedCrossRef
111.
112.
Zurück zum Zitat Carter GD. Accuracy of 25-hydroxyvitamin D assays: confronting the issues. [Review]. Curr Drug Targets. 2011;12(1):19–28.PubMedCrossRef Carter GD. Accuracy of 25-hydroxyvitamin D assays: confronting the issues. [Review]. Curr Drug Targets. 2011;12(1):19–28.PubMedCrossRef
113.
115.
Zurück zum Zitat Liel Y, Ulmer E, Shary J, Hollis BW, Bell NH. Low circulating vitamin D in obesity. Calcif Tissue Int. 1988;43(4):199–201. Liel Y, Ulmer E, Shary J, Hollis BW, Bell NH. Low circulating vitamin D in obesity. Calcif Tissue Int. 1988;43(4):199–201.
116.
Zurück zum Zitat Higashi T, Yamauchi A, Shimada K. Application of 4-(4-nitrophenyl)-1,2,4-triazoline-3,5-dione to analysis of 25-hydroxyvitamin D<SUB>3</SUB>in human plasma by liquid chromatography/electron capture atmospheric pressure chemical ionization-mass spectrometry. Anal Sci. 2003;19(6):941–3.PubMedCrossRef Higashi T, Yamauchi A, Shimada K. Application of 4-(4-nitrophenyl)-1,2,4-triazoline-3,5-dione to analysis of 25-hydroxyvitamin D<SUB>3</SUB>in human plasma by liquid chromatography/electron capture atmospheric pressure chemical ionization-mass spectrometry. Anal Sci. 2003;19(6):941–3.PubMedCrossRef
117.
Zurück zum Zitat Gören AC, Bilsel G, Bilsel M. Rapid and simultaenous determination of 25-OH-vitamin D2 and D3 in human serum by LC/MS/MS: validation and uncertainty assessment. J Chem Metrl. 2007;1(1):1–9.CrossRef Gören AC, Bilsel G, Bilsel M. Rapid and simultaenous determination of 25-OH-vitamin D2 and D3 in human serum by LC/MS/MS: validation and uncertainty assessment. J Chem Metrl. 2007;1(1):1–9.CrossRef
118.
Zurück zum Zitat Priego Capote F, Jiménez JR, Granados JMM, de Castro MDL. Identification and determination of fat-soluble vitamins and metabolites in human serum by liquid chromatography/triple quadrupole mass spectrometry with multiple reaction monitoring. Rapid Commun Mass Spectrom. 2007;21(11):1745–54. doi:10.1002/rcm.3014.PubMedCrossRef Priego Capote F, Jiménez JR, Granados JMM, de Castro MDL. Identification and determination of fat-soluble vitamins and metabolites in human serum by liquid chromatography/triple quadrupole mass spectrometry with multiple reaction monitoring. Rapid Commun Mass Spectrom. 2007;21(11):1745–54. doi:10.​1002/​rcm.​3014.PubMedCrossRef
119.
Zurück zum Zitat Xie W, Chavez-Eng CM, Fang W, Constanzer ML, Matuszewski BK, Mullett WM, et al. Quantitative liquid chromatographic and tandem mass spectrometric determination of vitamin D3 in human serum with derivatization: a comparison of in-tube LLE, 96-well plate LLE and in-tip SPME. J Chromatogr B Anal Technol Biomed Life Sci. 2011;879(17–18):1457–66. doi:10.1016/j.jchromb.2011.03.018. Xie W, Chavez-Eng CM, Fang W, Constanzer ML, Matuszewski BK, Mullett WM, et al. Quantitative liquid chromatographic and tandem mass spectrometric determination of vitamin D3 in human serum with derivatization: a comparison of in-tube LLE, 96-well plate LLE and in-tip SPME. J Chromatogr B Anal Technol Biomed Life Sci. 2011;879(17–18):1457–66. doi:10.​1016/​j.​jchromb.​2011.​03.​018.
Metadaten
Titel
Vitamin D and metabolites measurement by tandem mass spectrometry
verfasst von
Johannes M. W. van den Ouweland
Michael Vogeser
Silvia Bächer
Publikationsdatum
01.06.2013
Verlag
Springer US
Erschienen in
Reviews in Endocrine and Metabolic Disorders / Ausgabe 2/2013
Print ISSN: 1389-9155
Elektronische ISSN: 1573-2606
DOI
https://doi.org/10.1007/s11154-013-9241-0

Weitere Artikel der Ausgabe 2/2013

Reviews in Endocrine and Metabolic Disorders 2/2013 Zur Ausgabe

Leitlinien kompakt für die Innere Medizin

Mit medbee Pocketcards sicher entscheiden.

Seit 2022 gehört die medbee GmbH zum Springer Medizin Verlag

Notfall-TEP der Hüfte ist auch bei 90-Jährigen machbar

26.04.2024 Hüft-TEP Nachrichten

Ob bei einer Notfalloperation nach Schenkelhalsfraktur eine Hemiarthroplastik oder eine totale Endoprothese (TEP) eingebaut wird, sollte nicht allein vom Alter der Patientinnen und Patienten abhängen. Auch über 90-Jährige können von der TEP profitieren.

Niedriger diastolischer Blutdruck erhöht Risiko für schwere kardiovaskuläre Komplikationen

25.04.2024 Hypotonie Nachrichten

Wenn unter einer medikamentösen Hochdrucktherapie der diastolische Blutdruck in den Keller geht, steigt das Risiko für schwere kardiovaskuläre Ereignisse: Darauf deutet eine Sekundäranalyse der SPRINT-Studie hin.

Bei schweren Reaktionen auf Insektenstiche empfiehlt sich eine spezifische Immuntherapie

Insektenstiche sind bei Erwachsenen die häufigsten Auslöser einer Anaphylaxie. Einen wirksamen Schutz vor schweren anaphylaktischen Reaktionen bietet die allergenspezifische Immuntherapie. Jedoch kommt sie noch viel zu selten zum Einsatz.

Therapiestart mit Blutdrucksenkern erhöht Frakturrisiko

25.04.2024 Hypertonie Nachrichten

Beginnen ältere Männer im Pflegeheim eine Antihypertensiva-Therapie, dann ist die Frakturrate in den folgenden 30 Tagen mehr als verdoppelt. Besonders häufig stürzen Demenzkranke und Männer, die erstmals Blutdrucksenker nehmen. Dafür spricht eine Analyse unter US-Veteranen.

Update Innere Medizin

Bestellen Sie unseren Fach-Newsletter und bleiben Sie gut informiert.