106
Views
32
CrossRef citations to date
0
Altmetric
Original Research

Plasma 25-Hydroxyvitamin D Responses of Younger and Older Men to Three Weeks of Supplementation with 1800 IU/day of Vitamin D

, DSc, , MD & , MBA
Pages 470-474 | Received 01 Jan 1999, Accepted 01 Jul 1999, Published online: 07 Jun 2013

REFERENCES

  • Orwoll ES, Meier DE: Alterations in calcium, vitamin D, and parathyroid hormone physiology in normal men with aging: relationship to the development of senile osteopenia. J Clin Endocrinol Metab 63: 1262–1269, 1986.
  • Omdahl JL, Garry PJ, Hunsaker LA, Hunt WC, Goodwin JS: Nutritional status in a healthy elderly population: vitamin D. Am J Clin Nutr 36: 1125–1233, 1982.
  • Sowers MF, Wallace RB, Hollis BW, Lemke JH: Parameters related to 25-OH-D levels in a population-based study of women. Am J Clin Nutr 43: 621–628, 1986.
  • Bouillon RA, Auwerx JH, Lissens WD, Pelemans WK: Vitamin D status in the elderly: seasonal substrate deficiency causes 1,25-dihydroxycholecalciferol deficiency. Am J Clin Nutr 45: 755–763, 1987.
  • Aksnes L, Rødland O, Ødegaard O, Bakke K, Aarskog D: Serum levels of vitamin D metabolites in the elderly. Acta Endocr 121: 27–33, 1989.
  • Need AG, Morris HA, Horowitz M, Nordin BEC: Effects of skin thickness, age, body fat, and sunlight on serum 25-hydroxyvitamin D. Am J Clin Nutr 58: 882–885, 1993.
  • MacLaughlin J, Holick MF: Aging decreases the capacity of human skin to produce vitamin D3. J Clin Invest 76: 1536–1538, 1985.
  • Blomhoff R, Helgerud P, Dueland S, Berg T, Pedersen JI, Norum KR, Drevon CA: Lymphatic absorption and transport of retinol and vitamin D-3 from rat intestine. Evidence for different pathways. Biochimica et Biophysica Acta 772: 109–116, 1984.
  • Gullo L, Ventrucci M, Naldoni P, Pezzilli R: Aging and exocrine pancreatic function. J Am Geriatr Soc 34: 790–792, 1986.
  • Woodhouse KW, Wynne HA: Age-related change in liver size and hepatic blood flow. Clin Pharmacokinet 15: 287–294, 1988.
  • Zoli M, Iervese T, Abbati S, Bianchi GP, Marchesini G, Pisi E: Portal blood velocity and flow in aging man. Gerontology 35: 61–65, 1989.
  • Thrasher JD: Age and the cell cycle of the mouse epithelium. Exper Geront 6: 19–24, 1971.
  • Gorbach SL, Hahas L, Lerner OI, Weinstein L: Studies of intestinal microflora. I. Effects of diet, age, and periodic sampling on numbers of fecal microorganisms in man. Gastroenterology 53: 845–855, 1967.
  • Standing Committee on the Scientific Evaluation of Dietary Reference Intakes, Food, and Nutrition Board, Institute of Medicine: “Dietary Reference Intakes: Calcium, Phosphorus, Magnesium, Vitamin D and Fluoride.” Washington, DC: National Academy Press, 1997.
  • Harris SS, Dawson-Hughes B: Seasonal changes in plasma 25-hydroxyvitamin D concentrations of young American black and white women. Am J Clin Nutr 67: 1232–1236, 1998.
  • Shepard RM, Horst RL, Hamstra AJ, DeLuca HF: Determination of vitamin D and its metabolites in plasma from normal and anephric man. Biochem J 182: 55–69, 1979.
  • Chen TC, Turner AK, Holick MF: Methods for the determination of the circulating concentration of 25-hydroxyvitamin D. J Nutr Biochem 1: 315–319.
  • Mayer E, Schmidt-Gayk H: Interlaboratory comparison of 25-hydroxyvitamin D determination. Mayer E, Schmidt-Gayk H. Clin Chem 30: 1199–1204, 1984.
  • Clemens TL, Zhou X-Y, Myles M, Endres D, Lindsay R: Serum vitamin D2 and vitamin D3 metabolite concentrations and absorption of vitamin D2 in elderly subjects. J Clin Endocrinol Metab 63: 656–660, 1986.
  • Holick MF: Vitamin D requirements for the elderly. Clin Nutr 5: 121–129, 1986.
  • Barragry JM, France MW, Corless D, Gupta SP, Switala S, Boucher BJ, Cohen RD: Intestinal cholecalciferol absorption in the elderly and in younger adults. Clin Sci Molecular Med 55: 213–220, 1978.
  • Trang HM, Cole DEC, Rubin LA, Pierratos A, Siu S, Vieth R: Evidence that vitamin D3 increases serum 25-hydroxyvitamin D more efficiently than does vitamin D2. Am J Clin Nutr 68: 854–858, 1998.
  • Guillemant S, Prier A, Guillemant J, Massin JP, Camus JP: [Absorption and metabolism of labelled vitamin D3 in elderly subjects] [French]. Revue du Rhumatisme et des Maladies Osteo-Articulaires 49: 93–98, 1982.
  • Rushton C: Vitamin D hydroxylation in youth and age. Age and Ageing 7: 91–95, 1978.
  • Matsuoka M, Otsuka H, Masuda S, Okano T, Kobayashi T, Takeuchi T, Itokawa Y: Changes in the concentrations of vitamin D and its metabolites in the plasma of healthy subjects orally given physiological doses of vitamin D2 by multivitamin or vitamin D preparations. J Nutr Sci Vitaminol 35: 253–266, 1989.
  • Himmelstein S, Clemens TL, Rubin A, Lindsay R: Vitamin D supplementation in elderly nursing home residents increases 25(OH)D but not 1,25(OH)2D. Am J Clin Nutr 52: 701–706, 1990.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.