Determination of 25-Hydroxyvitamin D₃ in Serum by High Performance Liquid Chromatography and Isotope Dilution—Mass Spectrometry

References

• Aksnes L. Quantitation of the main metabolites of vitamin D in a single serum sample. I. Extraction, separation and purification of metabolites. Clin. chim. Acta. 1980; 104: 133
   PubMed Web of Science ®Google Scholar
• Aksnes L. Quantitation of the main metabolites of vitamin D in a single serum sample. II. Determination by UV-absorption and competitive protein binding assays. Clin. chim. Acta 1980; 104: 147
   PubMed Web of Science ®Google Scholar
• Björkhem I., Holmberg I. Assay and properties of a mitochondrial 25-hydroxylase active on vitamin D3. J. biol. Chem. 1978; 253: 842
   PubMed Web of Science ®Google Scholar
• Björkhem I., Holmberg I. Mass fragmentographic assay of 25-hydroxyvitamin D3. Methods Enzymol. 1980; 67: 385
   PubMedGoogle Scholar
• Dabek J. T. Plasma profile of hydroxylated vitamin D metabolites: methods and results in normals for spring-winter in southern Finland. Ann. din. Res. 1980; 12: 17
   Google Scholar
• Dabek J. T., Härkönen M., Wahlroos Ö., Adlercreutz H. Assay for plasma 25-hydroxyvitamin D3, and 25-hydroxyvitamin D3, by ‘high-performance’ liquid chromatography. Clin. Chem. 1981; 27: 1346
   PubMed Web of Science ®Google Scholar
• Eisman J. A., Shepard R. M., DeLuca H. F. Determination of 25-hydroxyvitamin D2, and 25-hydroxyvitamin D3 in human plasma using high-pressure liquid chromatography. Analyt. Biochem. 1977; 80: 298
   PubMed Web of Science ®Google Scholar
• Freund J. E. Mathematical Statistics, A. A. Bennett. Prentice-Hall, Englewood Cliffs, NJ 1962; 316
   Google Scholar
• Gilbertson T. J., Stryd R. P. High-performance liquid chromatographic assay for 25-hydroxyvitamin D3, in serum. Clin. Chem. 1977; 23: 1700
   PubMed Web of Science ®Google Scholar
• Horst R. L., Littledike E. T., Riley J. L., Napoli J. L. Quantitation of vitamin D and its metabolites and their plasma concentrations in five species of animals. Analyt. Biochem. 1981; 116: 189
   PubMed Web of Science ®Google Scholar
• Horst R. L., Shepard R. M., Jorgensen N. A., DeLuca H. F. The determination of the vitamin D metabolites on a single plasma sample: changes during parturition in dairy cows. Arch. Biochem. Biophys. 1979; 192: 512
   PubMed Web of Science ®Google Scholar
• Jones G. Assay of vitamin D2 and D3, and 25-hydroxyvitamin D2 and D3 in human plasma by high-performance liquid chromatography. Clin. Chem. 1978; 24: 287
   PubMed Web of Science ®Google Scholar
• Jongen M. J.M., van der Wijgh W. J.F., Beresteyn E. C.H., van der Berg H., Bosch R., Hoogen-Boezem T., Visser T. J., Netelenbos J. C. Inter-laboratory variation of vitamin D metabolite measurements. J. clin. Chem. clin. Biochem. 1982; 20: 753
   PubMedGoogle Scholar
• Koshy K. T. High-performance liquid chromatographic determination of vitamin D and metabolites. Methods Enzymol. 1980; 67: 357
   PubMedGoogle Scholar
• Koshy K. T., Van DerSlik A. L. High-pressure liquid chromatographic method for the determination of 25-hydroxycholecalciferol in cow plasma. Analyt. Biochem. 1976; 74: 282
   PubMedGoogle Scholar
• Koshy K. T., Van Der SIik A. L. High performance liquid chromatographic method for the determination of 25-hydroxycholecalciferol in human serum. Analyt. Lett. 1977; 10: 523
   Web of Science ®Google Scholar
• Koshy K. T., Van DerSlik A. L. Shorter high-performance liquid chromatographic method for the determination of 25-hydroxycholecalciferol in cow serum. Agr. Food Chem. 1980; 28: 26
   Google Scholar
• Lambert P. W., Styverson B. J., Arnaud C. D., Spelsberg T. C. Isolation and quantitation of endogenous vitamin D and its physiologically important metabolites in human plasma by high pressure liquid chromatography. J. Steroid Biochem. 1977; 8: 929
   PubMedGoogle Scholar
• Matsuyama N., Okano T., Takada K., Takao T., Terao Y., Hashimoto N., Kobayashi T. Assay of 25-hydroxyvitamin D3 in human plasma by high-performance liquid chromatography. J. Nutr. Sci. Vitaminol. 1979; 25: 469
   PubMedGoogle Scholar
• Nilsson B., Tejler L., Dymling J.-F. Purification and quantitation of plasma protein bound vitamins and steroids by combined affinity and high-performance liquid chromatography techniques. Chromatographic Sciences Series, Boston, MassUSA 5–6 October, 1978; Vol. 12: 349–358, Symposium
   Google Scholar
• Okano T., Mizuno N., Shida S., Takahashi N., Kobayashi T., Kuroda E., Kodama S., Matsuo T. A method for simultaneous determination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma by using two steps of high-performance liquid chromatography. J. Nutr. Sci. Vitaminol. 1981; 27: 43
   PubMedGoogle Scholar
• O'Riordan J. L.H., Adami S., Sandler L. M., Clemens T. L., Fraher L. J. Clinical application of radioimmunoassays for vitamin D metabolites. Vitamin D: Chemical, Biochemical and Clinical Endocrinology of Calcium Metabolism, A. W. Norman, K. Schaefer, D. V. Herrath, Grigoleit. Walter de Gruyter & Co., Berlin, New York 1982; 751–756
   Google Scholar
• Parviainen M. T., Savolainen K. E., Alhava E. M., Mäenpää P. H. 25-Hydroxyvitamin D2 25-hydroxyvitamin D3 and total 24, 25-dihydroxyvitamin D in human serum. Ann. clin. Res. 1981; 13: 26
   PubMedGoogle Scholar
• Schaefer P. C., Goldsmith R. S. Quantitation of 25-hydroxycholecalciferol in human serum by high-pressure liquid chromatography. J. Lab. din. Med. 1978; 91: 104
   PubMedGoogle Scholar
• Seamark D. A., Trafford D. J.H., Makin H. L.J. The estimation of vitamin D and some metabolites in human plasma by mass fragmentography. Clin. chim. Acta 1980; 106: 51
   PubMed Web of Science ®Google Scholar
• Shepard R. M., Horst R. L., Hamstra A. J., DeLuca H. F. Determination of vitamin D and its metabolites in plasma from normal and anephric man. Biochem. J. 1979; 182: 55
   PubMed Web of Science ®Google Scholar
• Stryd R. P., Gilbertson T. J. Some problems in development of a high-performance liquid chromatographic assay to measure 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 simultaneously in human serum. Clin. Chem. 1978; 24: 927
   PubMedGoogle Scholar
• Trafford D. J.H., Seamark D. A., Turnbull H., Makin H. L.J. High-performance liquid chromatography of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 in human plasma. Use of isotachysterols and a comparison with gas chromatography-mass spectrometry. J. Chromatogr. 1981; 226: 351
   PubMed Web of Science ®Google Scholar
• Turnbull H., Trafford D. J.H., Makin H. L.J. A rapid and simple method for the measurement of plasma 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 using Sep-Pak C18 cartridges and a single high-performance liquid chromatographic step. Clin. chim. Acta 1982; 120: 65
   PubMed Web of Science ®Google Scholar