Reinhold Vieth

Reinhold Vieth

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Reinhold Vieth

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Neither human nor mouse is hypercalcaemic with 250 nmol/l 25-hydroxyvitamin D.

Authors:
Reinhold Vieth

Brain 2020 Feb;143(2):e9

Department of Laboratory Medicine and Pathobiology, Faculty of Medicine, University of Toronto, Ontario, Canada.

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http://dx.doi.org/10.1093/brain/awz388DOI Listing
February 2020

Randomized window of opportunity trial evaluating high-dose vitamin D in breast cancer patients.

Breast Cancer Res Treat 2019 Nov 9;178(2):347-356. Epub 2019 Aug 9.

Cancer Therapeutics Program, Ottawa Hospital Research Institute, Ottawa, Canada.

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http://dx.doi.org/10.1007/s10549-019-05392-9DOI Listing
November 2019

Randomized trial of daily high-dose vitamin D in patients with RRMS receiving subcutaneous interferon β-1a.

Neurology 2019 11 8;93(20):e1906-e1916. Epub 2019 Oct 8.

From the Department of Neurology (R.H., J.S.,), Zuyderland Medical Centre Sittard, Maastricht University Medical Centre; Department of Neurology (J.S.), Canisius Wilhelmina Ziekenhuis, Nijmegen, the Netherlands; Department of Nutritional Sciences (R.V.), University of Toronto, Canada; Akershus University Hospital and University of Oslo (T.H.), Norway; Merck GmbH (K.M.), Vienna, Austria; Service de Neurologie (M.S.), Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland; Departments of Neurology (J.K.) and Radiology and Nuclear Medicine (F.B.), VU University Medical Centre, Amsterdam, the Netherlands; Institutes of Neurology and Healthcare Engineering (F.B.), University College London, UK; Independent Consultant (M.B.), Krailling, Germany; and U.O.C. Neurologia and Multiple Sclerosis Center (L.M.E.G.), Fondazione Istituto G. Giglio di Cefalù, Italy.

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http://dx.doi.org/10.1212/WNL.0000000000008445DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6946471PMC
November 2019

Hypercalcemia and a "no observed adverse effect level" intake of vitamin D.

Authors:
Reinhold Vieth

CMAJ 2019 07;191(27):E768

Professor emeritus, Departments of Laboratory Medicine and Pathobiology, and Nutritional Sciences, University of Toronto, Toronto, Ont.

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http://dx.doi.org/10.1503/cmaj.72512DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6739067PMC
July 2019

25-Hydroxyvitamin D variability within-person due to diurnal rhythm and illness: a case report.

J Med Case Rep 2019 Feb 4;13(1):29. Epub 2019 Feb 4.

Department of Nutritional Sciences, and Department of Laboratory Medicine and Pathobiology, University of Toronto, 27 King's College Circle, Toronto, Ontario, M5S 1A1, Canada.

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http://dx.doi.org/10.1186/s13256-018-1948-9DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6360762PMC
February 2019

Supplemental Vitamins and Minerals for CVD Prevention and Treatment.

J Am Coll Cardiol 2018 06;71(22):2570-2584

Department of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada; Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada; Toronto 3D Knowledge Synthesis and Clinical Trials Unit, St. Michael's Hospital, Toronto, Ontario, Canada; Clinical Nutrition Risk Factor Modification Centre, St. Michael's Hospital, Toronto, Ontario, Canada; Division of Endocrinology and Metabolism, St. Michael's Hospital, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.jacc.2018.04.020DOI Listing
June 2018

Sunbeds with UVB radiation can produce physiological levels of serum 25-Hydroxyvitamin D in healthy volunteers.

Dermatoendocrinol 2017 17;9(1):e1375635. Epub 2017 Oct 17.

Departments of Laboratory Medicine, and Pathobiology and Nutritional Sciences, University of Toronto, Medical Sciences Building, 6th Floor, 1 King's College Circle, Toronto, ON, Canada.

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https://www.tandfonline.com/doi/full/10.1080/19381980.2017.1
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http://dx.doi.org/10.1080/19381980.2017.1375635DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5821157PMC
October 2017

A Randomized Double-Blind Placebo-Controlled Trial of the Effect of Vitamin D Supplementation on Breast Density in Premenopausal Women.

Cancer Epidemiol Biomarkers Prev 2017 08 17;26(8):1233-1241. Epub 2017 May 17.

Centre de Recherche du CHU de Québec-Université Laval, Québec, Canada.

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http://dx.doi.org/10.1158/1055-9965.EPI-17-0249DOI Listing
August 2017

microRNAs and DICER1 are regulated by 1,25-dihydroxyvitamin D in prostate stroma.

J Steroid Biochem Mol Biol 2017 03 12;167:192-202. Epub 2017 Jan 12.

Department of Pathology, University of Illinois at Chicago, Chicago, IL, United States; University of Illinois Cancer Center, Chicago, IL, United States. Electronic address:

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http://dx.doi.org/10.1016/j.jsbmb.2017.01.004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5304339PMC
March 2017

Bioavailability and Safety of Vitamin D3 from Pizza Baked with Fortified Mozzarella Cheese: A Randomized Controlled Trial.

Can J Diet Pract Res 2015 Sep;76(3):109-16

a Department of Nutritional Sciences, University of Toronto, Toronto, ON.

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http://dcjournal.ca/doi/10.3148/cjdpr-2015-015
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http://dx.doi.org/10.3148/cjdpr-2015-015DOI Listing
September 2015

Differential expression and regulation of vitamin D hydroxylases and inflammatory genes in prostate stroma and epithelium by 1,25-dihydroxyvitamin D in men with prostate cancer and an in vitro model.

J Steroid Biochem Mol Biol 2015 Apr 8;148:156-65. Epub 2014 Oct 8.

Department of Pathology, University of Illinois at Chicago, IL, USA; University of Illinois Cancer Center, Chicago, IL, USA. Electronic address:

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http://dx.doi.org/10.1016/j.jsbmb.2014.10.004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4361379PMC
April 2015

Mechanisms in endocrinology: vitamin D as a potential contributor in endocrine health and disease.

Eur J Endocrinol 2014 Sep 28;171(3):R101-10. Epub 2014 May 28.

Department of Clinical Medicine and SurgeryUniversity 'Federico II' Naples, Via Sergio Pansini, 5-80131 Napoli, ItalyDivision of EndocrinologyDiabetes and Metabolism, Tufts Medical Center, Boston, Massachusetts, USADepartment of EndocrinologyUZ Gasthuisberg, 3000 Leuven, BelgiumDivision Endocrinology and DiabetologyDepartment of Medicine 1, University Hospital of the Goethe-University Frankfurt, Frankfurt am Main, GermanyDivision of Endocrinology and MetabolismDepartment of Internal Medicine, Goztepe Training and Research Hospital, Medeniyet University, Istanbul, TurkeyEndocrinologyUniversity 'Parthenope' Naples, Naples, ItalyEndocrinology of Fertile AgeUniversity Hospital 'S. Giovanni di Dio e Ruggi d'Aragona' Salerno, ItalyEndocrinology and Metabolic DiseasesUniversità Cattolica del Sacro Cuore, Rome, ItalyDepartments of Nutritional SciencesLaboratory Medicine and PathobiologyUniversity of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1530/EJE-14-0158DOI Listing
September 2014

Prospective association of 25(OH)D with metabolic syndrome.

Clin Endocrinol (Oxf) 2014 Apr 1;80(4):502-7. Epub 2013 Apr 1.

Department of Nutritional Sciences, University of Toronto, Toronto, ON, Canada.

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http://dx.doi.org/10.1111/cen.12190DOI Listing
April 2014

Effect of vitamin D replacement on hip structural geometry in adolescents: a randomized controlled trial.

Bone 2013 Oct 28;56(2):296-303. Epub 2013 Jun 28.

Calcium Metabolism and Osteoporosis Program, Department of Medicine, Lebanon.

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http://dx.doi.org/10.1016/j.bone.2013.06.020DOI Listing
October 2013

Three-year follow-up of serum 25-hydroxyvitamin D, parathyroid hormone, and bone mineral density in nursing home residents who had received 12 months of daily bread fortification with 125 μg of vitamin D₃.

Nutr J 2013 Oct 11;12:137. Epub 2013 Oct 11.

Department of Pathophysiology, Grigore T, Popa University of Medicine and Pharmacy, 16 Universitatii str, Iasi 700115, Romania.

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http://dx.doi.org/10.1186/1475-2891-12-137DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3874673PMC
October 2013

Longitudinal study of vitamin D metabolites after long bone fracture.

J Bone Miner Res 2013 Jun;28(6):1301-7

Centre for Primary Care and Public Health, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom, USA.

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http://dx.doi.org/10.1002/jbmr.1855DOI Listing
June 2013

Temporal changes in tissue 1α,25-dihydroxyvitamin D3, vitamin D receptor target genes, and calcium and PTH levels after 1,25(OH)2D3 treatment in mice.

Am J Physiol Endocrinol Metab 2013 May 12;304(9):E977-89. Epub 2013 Mar 12.

Department of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1152/ajpendo.00489.2012DOI Listing
May 2013

The future of "vitamin D", i.e. 25-hydroxyvitamin D, testing.

Authors:
Reinhold Vieth

Clin Biochem 2013 Feb;46(3):189

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http://dx.doi.org/10.1016/j.clinbiochem.2012.12.018DOI Listing
February 2013

Implications for 25-hydroxyvitamin D testing of public health policies about the benefits and risks of vitamin D fortification and supplementation.

Authors:
Reinhold Vieth

Scand J Clin Lab Invest Suppl 2012 ;243:144-53

Department of Nutritional Sciences and Department of Laboratory Medicine and Pathobiology, University of Toronto, and Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada M5G 1X5.

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http://dx.doi.org/10.3109/00365513.2012.682893DOI Listing
August 2012

Determination of 1,25-dihydroxyvitamin D concentrations in human colon tissues and matched serum samples.

Anticancer Res 2012 Jan;32(1):259-63

Department of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.

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January 2012

Why the minimum desirable serum 25-hydroxyvitamin D level should be 75 nmol/L (30 ng/ml).

Authors:
Reinhold Vieth

Best Pract Res Clin Endocrinol Metab 2011 Aug;25(4):681-91

Department of Nutritional Sciences, University of Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.beem.2011.06.009DOI Listing
August 2011

Urinary calcium response to high dose vitamin D3 with calcium supplementation in patients with multiple sclerosis.

Clin Biochem 2011 Jul 5;44(10-11):930-2. Epub 2011 May 5.

University of Toronto, Department of Nutritional Sciences and Mount Sinai Hospital, Department of Pathology & Laboratory Medicine, Toronto, ON, Canada M5G 1X5.

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http://dx.doi.org/10.1016/j.clinbiochem.2011.04.017DOI Listing
July 2011

Relationship between vitamin D during perinatal development and health.

J Midwifery Womens Health 2010 Nov-Dec;55(6):550-60

Department of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1016/j.jmwh.2010.02.016DOI Listing
February 2011

Vitamin D efficacy and safety.

Arch Intern Med 2011 Feb;171(3):266; author reply 267

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http://dx.doi.org/10.1001/archinternmed.2010.528DOI Listing
February 2011

Association of 25(OH)D and PTH with metabolic syndrome and its traditional and nontraditional components.

J Clin Endocrinol Metab 2011 Jan 27;96(1):168-75. Epub 2010 Oct 27.

Department of Nutritional Sciences, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1210/jc.2010-1439DOI Listing
January 2011

Serum 25-hydroxyvitamin D is a predictor of serum 1,25-dihydroxyvitamin D in overweight and obese patients.

J Nutr 2011 Jan 17;141(1):112-7. Epub 2010 Nov 17.

Department of Radiation Biology, Rikshospitalet-Radiumhospitalet Medical Center, 0310 Oslo, Norway.

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http://dx.doi.org/10.3945/jn.109.119495DOI Listing
January 2011

Vitamin D nutrient to treat TB begs the prevention question.

Authors:
Reinhold Vieth

Lancet 2011 Jan 5;377(9761):189-90. Epub 2011 Jan 5.

Department of Nutritional Sciences, University of Toronto, Toronto, ON, Canada.

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http://dx.doi.org/10.1016/S0140-6736(10)62300-8DOI Listing
January 2011

Serum 25-hydroxyvitamin D concentrations fluctuate seasonally in young adults of diverse ancestry living in Toronto.

J Nutr 2010 Dec 27;140(12):2213-20. Epub 2010 Oct 27.

Department of Anthropology, University of Toronto at Mississauga, Mississauga, Ontario, Canada.

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https://academic.oup.com/jn/article/140/12/2213/4630630
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http://dx.doi.org/10.3945/jn.110.126284DOI Listing
December 2010

Vitamin D2 and vitamin D3 comparisons: fundamentally flawed study methodology.

Am J Clin Nutr 2010 Oct 1;92(4):999; author reply 999-1000. Epub 2010 Sep 1.

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http://dx.doi.org/10.3945/ajcn.2010.30099DOI Listing
October 2010

Evidence-based criteria in the nutritional context.

Nutr Rev 2010 Aug;68(8):478-84

Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA.

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http://dx.doi.org/10.1111/j.1753-4887.2010.00307.xDOI Listing
August 2010

Vitamin D and calcium intakes and breast cancer risk in pre- and postmenopausal women.

Am J Clin Nutr 2010 Jun 14;91(6):1699-707. Epub 2010 Apr 14.

Cancer Care Ontario, Toronto, Canada.

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http://dx.doi.org/10.3945/ajcn.2009.28869DOI Listing
June 2010

Vitamin D association with estradiol and progesterone in young women.

Cancer Causes Control 2010 Mar;21(3):479-83

Prosserman Centre for Health Research, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.

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http://dx.doi.org/10.1007/s10552-009-9466-0DOI Listing
March 2010

An evaluation of automated methods for measurement of serum 25-hydroxyvitamin D.

Clin Biochem 2009 Oct 21;42(15):1549-56. Epub 2009 Jul 21.

Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada.

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http://dx.doi.org/10.1016/j.clinbiochem.2009.07.013DOI Listing
October 2009

Experimentally observed vitamin D requirements are higher than extrapolated ones.

Authors:
Reinhold Vieth

Am J Clin Nutr 2009 Oct 26;90(4):1114-5; author reply 1115-6. Epub 2009 Aug 26.

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http://dx.doi.org/10.3945/ajcn.2009.28414DOI Listing
October 2009

How to optimize vitamin D supplementation to prevent cancer, based on cellular adaptation and hydroxylase enzymology.

Authors:
Reinhold Vieth

Anticancer Res 2009 Sep;29(9):3675-84

Department of Nutritional Sciences, University of Toronto, and Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, M5G 1X5, ON, Canada.

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September 2009

Common genetic variants of the vitamin D binding protein (DBP) predict differences in response of serum 25-hydroxyvitamin D [25(OH)D] to vitamin D supplementation.

Clin Biochem 2009 Jul 18;42(10-11):1174-7. Epub 2009 Mar 18.

Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada M5G 1L5.

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http://dx.doi.org/10.1016/j.clinbiochem.2009.03.008DOI Listing
July 2009

Vitamin D and cancer mini-symposium: the risk of additional vitamin D.

Authors:
Reinhold Vieth

Ann Epidemiol 2009 Jul 11;19(7):441-5. Epub 2009 Apr 11.

Department of Nutritional Sciences, University of Toronto, and Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada.

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http://linkinghub.elsevier.com/retrieve/pii/S104727970900039
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http://dx.doi.org/10.1016/j.annepidem.2009.01.009DOI Listing
July 2009

Long-term effects of giving nursing home residents bread fortified with 125 microg (5000 IU) vitamin D(3) per daily serving.

Am J Clin Nutr 2009 Apr 25;89(4):1132-7. Epub 2009 Feb 25.

Department of Pathophysiology, University of Medicin and Pharmacy Iasi Gr T Popa, Iasi, Romania.

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http://dx.doi.org/10.3945/ajcn.2008.26890DOI Listing
April 2009

Unusually prolonged vitamin D intoxication after discontinuation of vitamin D: possible role of primary hyperparathyroidism.

Int Urol Nephrol 2008 5;40(3):801-5. Epub 2008 Jun 5.

Division of Nephrology, Department of Nutritional Sciences, University of Toronto, Toronto, ON, Canada.

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http://dx.doi.org/10.1007/s11255-008-9404-1DOI Listing
January 2009

Vitamin D from dietary intake and sunlight exposure and the risk of hormone-receptor-defined breast cancer.

Am J Epidemiol 2008 Oct 27;168(8):915-24. Epub 2008 Aug 27.

Samuel Lunenfeld Research Institute, Mount Sinai Hospital, 60 Murray Street, Box 18, Toronto, Ontario, Canada M5T3L9.

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https://academic.oup.com/aje/article-lookup/doi/10.1093/aje/
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http://dx.doi.org/10.1093/aje/kwn198DOI Listing
October 2008

Comparison of daily, weekly, and monthly vitamin D3 in ethanol dosing protocols for two months in elderly hip fracture patients.

J Clin Endocrinol Metab 2008 Sep 10;93(9):3430-5. Epub 2008 Jun 10.

Metabolic Bone Diseases Unit, Rambam Health Care Campus, Haifa, Israel.

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http://dx.doi.org/10.1210/jc.2008-0241DOI Listing
September 2008

Vitamin D3 fortification, quantification, and long-term stability in Cheddar and low-fat cheeses.

J Agric Food Chem 2008 Sep 13;56(17):7964-9. Epub 2008 Aug 13.

Department of Nutritional Sciences, University of Toronto, 150 College Street, Toronto, Ontario M5S 3E2, Canada.

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http://dx.doi.org/10.1021/jf801316qDOI Listing
September 2008

Vitamin D: a growing perspective.

Crit Rev Clin Lab Sci 2008 ;45(4):339-414

Department of Nutritional Sciences, University of Toronto, Toronto, Canada.

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http://dx.doi.org/10.1080/10408360802165295DOI Listing
August 2008

Short- and long-term safety of weekly high-dose vitamin D3 supplementation in school children.

J Clin Endocrinol Metab 2008 Jul 29;93(7):2693-701. Epub 2008 Apr 29.

Calcium Metabolism and Osteoporosis Program, American University of Beirut-Medical Center, Bliss Street, Beirut, Lebanon.

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http://dx.doi.org/10.1210/jc.2007-2530DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2729206PMC
July 2008

The bioavailability of vitamin D from fortified cheeses and supplements is equivalent in adults.

J Nutr 2008 Jul;138(7):1365-71

Department of Nutritional Sciences, University of Toronto, M563E2 Toronto, Canada.

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http://dx.doi.org/10.1093/jn/138.7.1365DOI Listing
July 2008

Was it inappropriate to give patients with osteoporosis calcitriol instead of vitamin D?

Authors:
Reinhold Vieth

J Am Geriatr Soc 2008 Mar;56(3):575-6; author reply 576-7

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http://dx.doi.org/10.1111/j.1532-5415.2008.01594.xDOI Listing
March 2008

Association of vitamin D related information from a telephone interview with 25-hydroxyvitamin D.

Cancer Epidemiol Biomarkers Prev 2008 Jan;17(1):232-8

Prosserman Centre for Health Research, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, 60 Murray Street, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1158/1055-9965.EPI-07-0632DOI Listing
January 2008

Self-prescribed high-dose vitamin D3: effects on biochemical parameters in two men.

Ann Clin Biochem 2008 Jan;45(Pt 1):106-10

Department of Nutritional Sciences, University of Toronto, Toronto, Canada.

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http://dx.doi.org/10.1258/acb.2007.007074DOI Listing
January 2008

Vitamin D toxicity, policy, and science.

Authors:
Reinhold Vieth

J Bone Miner Res 2007 Dec;22 Suppl 2:V64-8

Departments of Nutritional Sciences, and Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Canada.

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http://doi.wiley.com/10.1359/jbmr.07s221
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http://dx.doi.org/10.1359/jbmr.07s221DOI Listing
December 2007

A comparison of automated methods for the quantitation of serum 25-hydroxyvitamin D and 1,25-dihydroxyvitamin D.

Clin Biochem 2007 Nov 11;40(16-17):1305-10. Epub 2007 Aug 11.

Department of Nutritional Sciences, University of Toronto, Department of Laboratory Medicine and Pathology, Mt. Sinai Hospital, Ontario, Canada.

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http://dx.doi.org/10.1016/j.clinbiochem.2007.07.015DOI Listing
November 2007

Safety of vitamin D3 in adults with multiple sclerosis.

Am J Clin Nutr 2007 Sep;86(3):645-51

Department of Nutritional Sciences, University of Toronto, Toronto, Canada.

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http://www.direct-ms.org/sites/default/files/Vitamin%20D%20s
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http://dx.doi.org/10.1093/ajcn/86.3.645DOI Listing
September 2007

Evaluation of a 1,25-dihydroxyvitamin D enzyme immunoassay.

Clin Chem 2007 Jun 13;53(6):1104-8. Epub 2007 Apr 13.

Department of Laboratory Medicine and Pathobiology, University of Toronto Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada.

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http://dx.doi.org/10.1373/clinchem.2006.077560DOI Listing
June 2007

Inhibition of alkaline phosphatase by cysteine: implications for calcium pyrophosphate dihydrate crystal deposition disease.

J Rheumatol 2007 Jun 15;34(6):1313-22. Epub 2007 May 15.

Department of Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Ontario, Canada.

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June 2007

13th Workshop consensus for vitamin D nutritional guidelines.

J Steroid Biochem Mol Biol 2007 Mar 17;103(3-5):204-5. Epub 2007 Jan 17.

Department of Biochemistry and Division of Biomedical Sciences, 5456 Boyce Hall, University of California-Riverside, Riverside, CA 92521, USA.

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http://linkinghub.elsevier.com/retrieve/pii/S096007600600438
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http://dx.doi.org/10.1016/j.jsbmb.2006.12.071DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1906737PMC
March 2007

Vitamin D and reduced risk of breast cancer: a population-based case-control study.

Cancer Epidemiol Biomarkers Prev 2007 Mar;16(3):422-9

Samuel Lunenfeld Research Institute, Mount Sinai Hospital, 60 Murray Street, Box 18, Toronto, Ontario, Canada M5T 3L9.

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http://dx.doi.org/10.1158/1055-9965.EPI-06-0865DOI Listing
March 2007

Comparison of self-reported lifetime sun exposure with two methods of cutaneous microtopography.

Am J Epidemiol 2007 Jan 13;165(2):222-30. Epub 2006 Nov 13.

Department of Public Health Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1093/aje/kwk004DOI Listing
January 2007

Risk assessment for vitamin D.

Am J Clin Nutr 2007 Jan;85(1):6-18

Council for Responsible Nutrition, Washington, DC 20036-5114, USA.

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http://dx.doi.org/10.1093/ajcn/85.1.6DOI Listing
January 2007

The case against ergocalciferol (vitamin D2) as a vitamin supplement.

Am J Clin Nutr 2006 Oct;84(4):694-7

School of Nutrition and Dietetics, Acadia University, Wolfville, Canada.

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http://dx.doi.org/10.1093/ajcn/84.4.694DOI Listing
October 2006

No association between 25-hydroxyvitamin D and mammographic density.

Cancer Epidemiol Biomarkers Prev 2006 Oct;15(10):1988-92

Samuel Lunenfeld Research Institute, Mount Sinai Hospital, 5th Floor, 60 Murray Street, Toronto, Ontario, Canada M5G 1X5.

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http://cebp.aacrjournals.org/cgi/doi/10.1158/1055-9965.EPI-0
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http://dx.doi.org/10.1158/1055-9965.EPI-06-0241DOI Listing
October 2006

A prospective nested case-control study of vitamin D status and pancreatic cancer risk in male smokers.

Cancer Res 2006 Oct;66(20):10213-9

Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Department of Health Human Services, Rockville, Maryland 20852, USA.

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http://cancerres.aacrjournals.org/lookup/doi/10.1158/0008-54
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http://dx.doi.org/10.1158/0008-5472.CAN-06-1876DOI Listing
October 2006

What is the optimal vitamin D status for health?

Authors:
Reinhold Vieth

Prog Biophys Mol Biol 2006 Sep;92(1):26-32

Department of Nutritional Sciences, University of Toronto, Mount Sinai Hospital, Toronto, Canada.

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http://linkinghub.elsevier.com/retrieve/pii/S007961070600021
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http://dx.doi.org/10.1016/j.pbiomolbio.2006.02.003DOI Listing
September 2006

Critique of the considerations for establishing the tolerable upper intake level for vitamin D: critical need for revision upwards.

Authors:
Reinhold Vieth

J Nutr 2006 Apr;136(4):1117-22

Department of Nutritional Sciences, University of Toronto, Mount Sinai Hospital, Toronto, M5G 1L5, Canada.

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https://academic.oup.com/jn/article/136/4/1117/4664232
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http://dx.doi.org/10.1093/jn/136.4.1117DOI Listing
April 2006

Vitamin D in congestive heart failure.

Am J Clin Nutr 2006 Apr;83(4):731-2

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http://dx.doi.org/10.1093/ajcn/83.4.731DOI Listing
April 2006

Effect of vitamin D replacement on musculoskeletal parameters in school children: a randomized controlled trial.

J Clin Endocrinol Metab 2006 Feb 8;91(2):405-12. Epub 2005 Nov 8.

Calcium Metabolism and Osteoporosis Program, American University of Beirut-Medical Center, Bliss Street, 113-6044 Beirut, Lebanon.

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http://dx.doi.org/10.1210/jc.2005-1436DOI Listing
February 2006

The role of vitamin D in the prevention of osteoporosis.

Authors:
Reinhold Vieth

Ann Med 2005 ;37(4):278-85

Department of Nutritional Sciences, Laboratory Medicine and Pathology, University of Toronto, Ontario, Canada.

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http://dx.doi.org/10.1080/07853890510007313DOI Listing
October 2005

Pilot study: potential role of vitamin D (Cholecalciferol) in patients with PSA relapse after definitive therapy.

Nutr Cancer 2005 ;51(1):32-6

Toronto-Sunnybrook Regional Cancer Centre, Toronto, Ontario, Canada.

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http://dx.doi.org/10.1207/s15327914nc5101_5DOI Listing
August 2005

Teriparatide, osteoporosis, calcium, and vitamin D.

N Engl J Med 2005 Aug;353(6):634-5; author reply 634-5

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http://dx.doi.org/10.1056/NEJM200508113530622DOI Listing
August 2005

Estimates of optimal vitamin D status.

Osteoporos Int 2005 Jul 18;16(7):713-6. Epub 2005 Mar 18.

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http://dx.doi.org/10.1007/s00198-005-1867-7DOI Listing
July 2005

Vitamin D nutrition does not cause peripheral artery disease.

Arterioscler Thromb Vasc Biol 2005 May;25(5):e41; author reply e41-2

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https://www.ahajournals.org/doi/10.1161/01.ATV.0000164308.43
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http://dx.doi.org/10.1161/01.ATV.0000164308.43228.92DOI Listing
May 2005

Sex differences in the effect of body-composition variables on bone mass in healthy children and adolescents.

Am J Clin Nutr 2004 Nov;80(5):1428-35

Calcium Metabolism and Osteoporosis Program, Department of Internal Medicine, American University of Beirut, Lebanon.

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https://academic.oup.com/ajcn/article/80/5/1428/4690453
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November 2004

Bone mineral density by age, gender, pubertal stages, and socioeconomic status in healthy Lebanese children and adolescents.

Bone 2004 Nov;35(5):1169-79

Calcium Metabolism and Osteoporosis Program, Department of Internal Medicine, American University of Beirut-Medical Center, 113-6044 Beirut, Lebanon.

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http://dx.doi.org/10.1016/j.bone.2004.06.015DOI Listing
November 2004

Why "Vitamin D" is not a hormone, and not a synonym for 1,25-dihydroxy-vitamin D, its analogs or deltanoids.

Authors:
Reinhold Vieth

J Steroid Biochem Mol Biol 2004 May;89-90(1-5):571-3

Department of Laboratory Medicine and Pathobiology, University of Toronto and Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Ont., Canada M5G 1X5.

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http://linkinghub.elsevier.com/retrieve/pii/S096007600400085
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http://dx.doi.org/10.1016/j.jsbmb.2004.03.037DOI Listing
May 2004

Why the optimal requirement for Vitamin D3 is probably much higher than what is officially recommended for adults.

Authors:
Reinhold Vieth

J Steroid Biochem Mol Biol 2004 May;89-90(1-5):575-9

Department of Laboratory Medicine and Pathobiology, University of Toronto, and Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada M5G 1X5.

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http://dx.doi.org/10.1016/j.jsbmb.2004.03.038DOI Listing
May 2004