Heartland Assays

Human Health

2019

Roizen JD1, Long C1, Casella A, et al. 2019

Obesity Decreases Hepatic 25-Hydroxylase Activity Causing Low Serum 25-Hydroxyvitamin D. J Bone Miner Res. 2019 Feb 21:e3686.
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2017

Richards Z, Batai K, Farhat R, et al. 2017

Prostatic compensation of the vitamin D axis in African American men., JCI Insight. 2017 Jan 26; 2(2): e91054
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2011

Millen AE, Voland R, Sondel SA, et al. 2011

Vitamin D status and early age-related macular degeneration in postmenopausal women., Arch Ophthalmol 129: 481-9
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Heaney RP, Recker RR, Grote J, et al. 2011

Vitamin D(3) is more potent than vitamin D(2) in humans., J Clin Endocrinol Metab 96: E447-52
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Hollis BW, Wagner CL, 2011

The vitamin D requirement during human lactation: the facts and IOM's 'utter' failure, Public Health Nutr 14: 748-9
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Halliday TM, Peterson NJ, Thomas JJ, et al. 2011

Vitamin D status relative to diet, lifestyle, injury, and illness in college athletes., Med Sci Sports Exerc 43: 335-43
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2010

Horst RL, 2010

Exogenous versus endogenous recovery of 25-hydroxyvitamins D2 and D3 in human samples using high-performance liquid chromatography and the DiaSorin LIAISON Total-D Assay., J Steroid Biochem Mol Biol 121: 180-2
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Souberbielle JC, Body JJ, Lappe JM, et al. 2010

Vitamin D and musculoskeletal health, cardiovascular disease, autoimmunity and cancer: Recommendations for clinical practice., Autoimmun Rev 9: 709-15
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Signorello LB, Williams SM, Zheng W, et al. 2010

Blood vitamin d levels in relation to genetic estimation of African ancestry., Cancer Epidemiol Biomarkers Prev 19: 2325-31
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Brehm JM, Schuemann B, Fuhlbrigge AL, et al. 2010

Serum vitamin D levels and severe asthma exacerbations in the Childhood Asthma Management Program study., J Allergy Clin Immunol 126: 52-8
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2009

McCullough ML, Bostick RM, Daniel CR, et al. 2009

Vitamin D status and impact of vitamin D3 and/or calcium supplementation in a randomized pilot study in the Southeastern United States., J Am Coll Nutr 28: 678-86
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Liu PT, Schenk M, Walker VP, et al. 2009

Convergence of IL-1beta and VDR activation pathways in human TLR2/1-induced antimicrobial responses., PLoS One 4: e5810
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Cannell JJ, Hollis BW, Sorenson MB, et al. 2009

Athletic performance and vitamin D., Med Sci Sports Exerc 41: 1102-10
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Nelson ML, Blum JM, Hollis BW, et al. 2009

Supplements of 20 microg/d cholecalciferol optimized serum 25-hydroxyvitamin D concentrations in 80% of premenopausal women in winter., J Nutr 139: 540-6
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Saadi HF, Dawodu A, Afandi B, et al. 2009

Effect of combined maternal and infant vitamin D supplementation on vitamin D status of exclusively breastfed infants., Matern Child Nutr 5: 25-32
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Heaney RP, Horst RL, Cullen DM, Armas LA, 2009

Vitamin D3 distribution and status in the body., J Am Coll Nutr 28: 252-6
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Brehm JM, Celedón JC, Soto-Quiros ME, et al. 2009

Serum vitamin D levels and markers of severity of childhood asthma in Costa Rica., Am J Respir Crit Care Med 179: 765-71
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2008

Wagner CL, Taylor SN, Hollis BW, 2008

Does vitamin D make the world go 'round'?, Breastfeed Med 3: 239-50
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Taylor SN, Wagner CL, Hollis BW, 2008

Vitamin D supplementation during lactation to support infant and mother., J Am Coll Nutr 27: 690-701
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Giovannucci E, Liu Y, Hollis BW, Rimm EB, 2008

25-hydroxyvitamin D and risk of myocardial infarction in men: a prospective study., Arch Intern Med 168: 1174-80
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Jacobs ET, Alberts DS, Foote JA, et al. 2008

Vitamin D insufficiency in southern Arizona., Am J Clin Nutr 87: 608-13
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Cannell JJ, Hollis BW, Zasloff M, Heaney RP, 2008

Diagnosis and treatment of vitamin D deficiency., Expert Opin Pharmacother 9: 107-18
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2007

Jones G, Horst R, Carter G, Makin HLj, 2007

Contemporary diagnosis and treatment of vitamin D-related disorders., J Bone Miner Res 22: V11-5
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Armas LA, Dowell S, Akhter M, et al. 2007

Ultraviolet-B radiation increases serum 25-hydroxyvitamin D levels: the effect of UVB dose and skin color., J Am Acad Dermatol 57: 588-93
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Basile LA, Taylor SN, Wagner CL, et al. 2007

Neonatal vitamin D status at birth at latitude 32 degrees 72': evidence of deficiency., J Perinatol 27: 568-71
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Kiebzak GM, Moore NL, Margolis S, et al. 2007

Vitamin D status of patients admitted to a hospital rehabilitation unit: relationship to function and progress., Am J Phys Med Rehabil 86: 435-45
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Binkley N, Novotny R, Krueger D, et al. 2007

Low vitamin D status despite abundant sun exposure, J Clin Endocrinol Metab 92: 2130-5
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Vieth R, Bischoff-Ferrari H, Boucher BJ, et al. 2007

The urgent need to recommend an intake of vitamin D that is effective., Am J Clin Nutr 85: 649-50
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Jacobs ET, Alberts DS, Benuzillo J, et al. 2007

Serum 25(OH)D levels, dietary intake of vitamin D, and colorectal adenoma recurrence., J Steroid Biochem Mol Biol 103: 752-6
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Hollis BW, Wagner CL, Drezner MK, Binkley NC, 2007

Circulating vitamin D3 and 25-hydroxyvitamin D in humans: An important tool to define adequate nutritional vitamin D status., J Steroid Biochem Mol Biol 103: 631-4
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2006

Basile LA, Taylor SN, Wagner CL, et al. 2006

The effect of high-dose vitamin D supplementation on serum vitamin D levels and milk calcium concentration in lactating women and their infants., Breastfeed Med. 1: 27-35
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Taylor SN, Wagner CL, Fanning D, et al. 2006

Vitamin D status as related to race and feeding type in preterm infants., Breastfeed Med 1: 156-63
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Ziegler EE, Hollis BW, Nelson SE, Jeter JM, 2006

Vitamin D deficiency in breastfed infants in Iowa., Pediatrics 118: 603-10
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Wagner CL, Hulsey TC, Fanning D, et al. 2006

High-dose vitamin D3 supplementation in a cohort of breastfeeding mothers and their infants: a 6-month follow-up pilot study., Breastfeed Med. 1: 59-70
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Taylor SN, Wagner CL, Hollis BW, 2006

Maternal or Neonatal Vitamin D Supplementation During Lactation: What Is the Better Option?, Annu Rev Nutr 28: n/a
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Liu PT, Stenger S, Li H, et al. 2006

Toll-like receptor triggering of a vitamin D-mediated human antimicrobial response., Science 311: 1770-3
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Kamen DL, Cooper GS, Bouali H, et al. 2006

Vitamin D deficiency in systemic lupus erythematosus., Autoimmun Rev 5: 114-7
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2005

Johnson JL, Mistry VV, Vukovich MD, et al. 2005

Bioavailability of vitamin D from fortified process cheese and effects on vitamin D status in the elderly., J Dairy Sci 88: 2295-301
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Levis S, Gomez A, Jimenez C, et al. 2005

Vitamin d deficiency and seasonal variation in an adult South Florida population., J Clin Endocrinol Metab 90: 1557-62
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2004

Hollis BW, Wagner CL, 2004

Vitamin D requirements during lactation: high-dose maternal supplementation as therapy to prevent hypovitaminosis D for both the mother and the nursing infant., Am J Clin Nutr 80: 1752S-8S
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Armas LA, Hollis BW, Heaney RP, 2004

Vitamin D2 is much less effective than vitamin D3 in humans., J Clin Endocrinol Metab 89: 5387-91
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Gupta RP, Hollis BW, Patel SB, et al. 2004

CYP3A4 is a human microsomal vitamin D 25-hydroxylase., J Bone Miner Res 19: 680-8
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2003

Wieder R, Novick SC, Hollis BW, et al. 2003

Pharmacokinetics and safety of ILX23-7553, a non-calcemic-vitamin D3 analogue, in a phase I study of patients with advanced malignancies., Invest New Drugs 21: 445-52
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Horwitz MJ, Tedesco MB, Sereika SM, et al. 2003

Direct comparison of sustained infusion of human parathyroid hormone-related protein-(1-36) [hPTHrP-(1-36)] versus hPTH-(1-34) on serum calcium, plasma 1,25-dihydroxyvitamin D concentrations, and fractional calcium excretion in healthy human voluntee, J Clin Endocrinol Metab 88: 1603-9
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2002

Nesby-O'Dell S, Scanlon KS, Cogswell ME, et al. 2002

Hypovitaminosis D prevalence and determinants among African American and white women of reproductive age: third National Health and Nutrition Examination Survey, 1988-1994., Am J Clin Nutr 76: 187-92
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2001

Lark RK, Lester GE, Ontjes DA, et al. 2001

Diminished and erratic absorption of ergocalciferol in adult cystic fibrosis patients., Am J Clin Nutr 73: 602-6
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2000

Platz EA, Hankinson SE, Hollis BW, et al. 2000

Plasma 1,25-dihydroxy- and 25-hydroxyvitamin D and adenomatous polyps of the distal colorectum., Cancer Epidemiol Biomarkers Prev 9: 1059-65
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1999

VanderJagt DJ, Peery B, Thacher T, et al. 1999

Aminoaciduria in calcium-deficiency rickets in northern Nigeria, J Trop Pediatr 45: 258-64
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Koszewski NJ, Reinhardt TA, Horst RL, 1999

Differential effects of 20-epi vitamin D analogs on the vitamin D receptor homodimer., J Bone Miner Res 14: 509-17
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1998

Sowers M, Zhang D, Hollis BW, et al. 1998

Role of calciotrophic hormones in calcium mobilization of lactation., Am J Clin Nutr 67: 284-91
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Awumey EM, Mitra DA, Hollis BW, et al. 1998

Vitamin D metabolism is altered in Asian Indians in the southern United States: a clinical research center study., J Clin Endocrinol Metab 83: 169-73
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1997

Walter EA, Scariano JK, Easington CR, et al. 1997

Rickets and protein malnutrition in northern Nigeria., J Trop Pediatr 43: 98-102
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Horst RL, Goff JP, Reinhardt TA, 1997

Calcium and vitamin D metabolism during lactation., J Mammary Gland Biol Neoplasia 2: 253-63
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1996

Hollis BW, Kamerud JQ, Kurkowski A, et al. 1996

Quantification of circulating 1,25-dihydroxyvitamin D by radioimmunoassay with 125I-labeled tracer., Clin Chem 42: 586-92
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Hollis BW, Lowery JW, Pittard WB 3rd, et al. 1996

Effect of age on the intestinal absorption of vitamin D3-palmitate and nonesterified vitamin D2 in the term human infant, J Clin Endocrinol Metab 81: 1385-8
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Hollis BW, 1996

Assessment of vitamin D nutritional and hormonal status: what to measure and how to do it., Calcif Tissue Int 58: 4-5
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1995

Gloth FM 3rd, Gundberg CM, Hollis BW, et al. 1995

Vitamin D deficiency in homebound elderly persons., JAMA 274: 1683-6
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Gloth FM 3rd, Smith CE, Hollis BW, Tobin JD, 1995

Functional improvement with vitamin D replenishment in a cohort of frail, vitamin D-deficient older people., J Am Geriatr Soc 43: 1269-71
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1993

Haddad JG, Matsuoka LY, Hollis BW, et al. 1993

Human plasma transport of vitamin D after its endogenous synthesis., J Clin Invest 91: 2552-5
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1992

Matsuoka LY, Wortsman J, Dannenberg MJ, et al. 1992

Clothing prevents ultraviolet-B radiation-dependent photosynthesis of vitamin D3., J Clin Endocrinol Metab 75: 1099-103
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Argao EA, Heubi JE, Hollis BW, Tsang RC, 1992

d-Alpha-tocopheryl polyethylene glycol-1000 succinate enhances the absorption of vitamin D in chronic cholestatic liver disease of infancy and childhood., Pediatr Res 31: 146-50
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1991

Pittard WB 3rd, Geddes KM, Hulsey TC, Hollis BW, 1991

How much vitamin D for neonates?, Am J Dis Child 145: 1147-9
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Matsuoka LY, Dannenberg MJ, Wortsman J, et al. 1991

Cutaneous vitamin D3 formation in progressive systemic sclerosis., J Rheumatol 18: 1196-8
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Matsuoka LY, Wortsman J, Haddad JG, et al 1991

Racial pigmentation and the cutaneous synthesis of vitamin D., Arch Dermatol 127: 536-8
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Gloth FM 3rd, Tobin JD, Sherman SS, Hollis BW, 1991

Is the recommended daily allowance for vitamin D too low for the homebound elderly?, J Am Geriatr Soc 39: 137-41
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Napoli JL, Martin CA, Horst RL, 1991

Induction, inhibition, and analysis of vitamin D metabolism in cultured cells., Methods Enzymol 206: 491-501
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1990

Horst RL, Reinhardt TA, Hollis BW, 1990

Improved methodology for the analysis of plasma vitamin D metabolites., Kidney Int Suppl 29: S28-35
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Reinhardt TA, Horst RL, 1990

Parathyroid hormone down-regulates 1,25-dihydroxyvitamin D receptors (VDR) and VDR messenger ribonucleic acid in vitro and blocks homologous up-regulation of VDR in vivo., Endocrinology 127: 942-8
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Beckman MJ, Horst RL, Reinhardt TA, Beitz DC, 1990

Up-regulation of the intestinal 1,25-dihydroxyvitamin D receptor during hypervitaminosis D: a comparison between vitamin D2 and vitamin D3., Biochem Biophys Res Commun 169: 910-5
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Horst RL, Koszewski NJ, Reinhardt TA, 1990

1 alpha-hydroxylation of 24-hydroxyvitamin D2 represents a minor physiological pathway for the activation of vitamin D2 in mammals., Biochemistry 29: 578-82
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Matsuoka LY, Wortsman J, Haddad JG, Hollis BW, 1990

Skin types and epidermal photosynthesis of vitamin D3., J Am Acad Dermatol 23: 525-6
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Matsuoka LY, Wortsman J, Haddad JG, Hollis BW, 1990

Cutaneous formation of vitamin D in psoriasis., Arch Dermatol 126: 1107-8
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Sherman SS, Hollis BW, Tobin JD, 1990

Vitamin D status and related parameters in a healthy population: the effects of age, sex, and season., J Clin Endocrinol Metab 71: 405-13
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Matsuoka LY, Wortsman J, Hollis BW, 1990

Suntanning and cutaneous synthesis of vitamin D3., J Lab Clin Med 116: 87-90
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Matsuoka LY, Wortsman J, Hollis BW, 1990

Use of topical sunscreen for the evaluation of regional synthesis of vitamin D3., J Am Acad Dermatol 22: 772-5
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Cooke R, Hollis B, Conner C, et al. 1990

Vitamin D and mineral metabolism in the very low birth weight infant receiving 400 IU of vitamin D., J Pediatr 116: 423-8
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Reasner CA 2nd, Dunn JF, Fetchick DA, et al. 1990

Alteration of vitamin D metabolism in Mexican-Americans., J Bone Miner Res 5: 13-7
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1989

Hollis BW, Iskersky VN, Chang MK, 1989

In vitro metabolism of 25-hydroxyvitamin D3 by human trophoblastic homogenates, mitochondria, and microsomes: lack of evidence for the presence of 25-hydroxyvitamin D3-1 alpha- and 24R-hydroxylases., Endocrinology 125: 1224-30
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Matsuoka LY, Wortsman J, Haddad JG, et al. 1989

In vivo threshold for cutaneous synthesis of vitamin D3., J Lab Clin Med 114: 301-5
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Redecker B, Horst M, Hasilik A, 1989

Calcitriol enhances transcriptional activity of lysozyme and cathepsin D genes in U937 promonocytes., Biochem J 262: 843-7
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Reinhardt TA, Ramberg CF, Horst RL, 1989

Comparison of receptor binding, biological activity, and in vivo tracer kinetics for 1,25-dihydroxyvitamin D3, 1,25-dihydroxyvitamin D2, and its 24 epimer., Arch Biochem Biophys 273: 64-71
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1988

Koszewski NJ, Reinhardt TA, Napoli JL, et al. 1988

24,26-Dihydroxyvitamin D2: a unique physiological metabolite of vitamin D2., Biochemistry 27: 5785-90
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Friedlander MA, Lemke JH, Horst RL, 1988

The effect of uninephrectomy on mineral metabolism in normal human kidney donors., Am J Kidney Dis 11: 393-401
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Sowers MF, Wallace RB, Hollis BW, Lemke JH, 1988

Relationship between 1,25-dihydroxyvitamin D and blood pressure in a geographically defined population., Am J Clin Nutr 48: 1053-6
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Liel Y, Ulmer E, Shary J, et al. 1988

Low circulating vitamin D in obesity, Calcif Tissue Int 43: 199-201
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Anderson DM, Hollis BW, LeVine BR, Pittard WB 3rd, 1988

Dietary assessment of maternal vitamin D intake and correlation with maternal and neonatal serum vitamin D concentrations at delivery., J Perinatol 8: 46-8
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1987

Gardner RM, Allison MJ, Hartman PA, et al. 1987

Factors influencing production of 5(E)-19-nor-10-keto-vitamin D3 by rumen bacteria., J Steroid Biochem 28: 189-92
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Koszewski NJ, Reinhardt TA, Beitz DC, et al. 1987

Use of Fourier transform 1H NMR in the identification of vitamin D2 metabolites., Anal Biochem 162: 446-52
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1986

Napoli JL, Koszewski NJ, Horst RL, 1986

Isolation and identification of vitamin D metabolites., Methods Enzymol 123: 127-40
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Koo WW, Hollis BW, Horn J, et al. 1986

Stability of vitamin D2, calcium, magnesium, and phosphorus in parenteral nutrition solution: effect of in-line filter., J Pediatr 108: 478-80
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Mimouni F, Neumann VA, Tsang RC, Hollis BW, 1986

Vitamin D2 therapy of pseudohypoparathyroidism. Assessment of non-compliance., Clin Pediatr (Phila) 25: 49-52
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Hollis BW, Pittard WB 3rd, Reinhardt TA, 1986

Relationships among vitamin D, 25-hydroxyvitamin D, and vitamin D-binding protein concentrations in the plasma and milk of human subjects., J Clin Endocrinol Metab 62: 41-4
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Hollis BW, Frank NE, 1986

Quantitation of vitamin D2, vitamin D3, 25-hydroxyvitamin D2, and 25-hydroxyvitamin D3 in human milk., Methods Enzymol 123: 167-76
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1985

Hollis BW, Napoli JL, 1985

Improved radioimmunoassay for vitamin D and its use in assessing vitamin D status., Clin Chem 31: 1815-9
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Hollis BW, Frank NE, 1985

Solid phase extraction system for vitamin D and its major metabolites in human plasma., J Chromatogr 343: 43-9
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Hillman LS, Hollis B, Salmons S, et al. 1985

Absorption, dosage, and effect on mineral homeostasis of 25-hydroxycholecalciferol in premature infants: comparison with 400 and 800 IU vitamin D2 supplementation., J Pediatr 106: 981-9
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Rude RK, Adams JS, Ryzen E, et al. 1985

Low serum concentrations of 1,25-dihydroxyvitamin D in human magnesium deficiency., J Clin Endocrinol Metab 61: 933-40
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Klein GL, Horst RL, Alfrey AC, Slatopolsky E, 1985

Serum levels of 1,25-dihydroxyvitamin D in children receiving parenteral nutrition with reduced aluminum content., J Pediatr Gastroenterol Nutr 4: 93-6
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1984

Slatopolsky E, Weerts C, Thielan J, et al. 1984

Marked suppression of secondary hyperparathyroidism by intravenous administration of 1,25-dihydroxy-cholecalciferol in uremic patients., J Clin Invest 74: 2136-43
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Friedlander MA, Horst RL, Hawker CD, 1984

Absence of effect of 24,25-dihydroxycholecalciferol on serum immunoreactive PTH in patients with persistent hyperparathyroidism after renal transplantation., Clin Nephrol 22: 206-10
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Reinhardt TA, Horst RL, Orf JW, Hollis BW, 1984

A microassay for 1,25-dihydroxyvitamin D not requiring high performance liquid chromatography: application to clinical studies., J Clin Endocrinol Metab 58: 91-8
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Hollis BW, Pittard WB 3rd, 1984

Evaluation of the total fetomaternal vitamin D relationships at term: evidence for racial differences., J Clin Endocrinol Metab 59: 652-7
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Jacob AI, Sallman A, Santiz Z, Hollis BW, 1984

Defective photoproduction of cholecalciferol in normal and uremic humans., J Nutr 114: 1313-9
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Hollis BW, 1984

Comparison of equilibrium and disequilibrium assay conditions for ergocalciferol, cholecalciferol and their major metabolites., J Steroid Biochem 21: 81-6
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Hollis BW, Pittard WB 3rd, 1984

Evaluation of the total fetomaternal vitamin D relationships at term: evidence for racial differences., J Clin Endocrinol Metab 59: 652-7
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Jacob AI, Sallman A, Santiz Z, Hollis BW, 1984

Defective photoproduction of cholecalciferol in normal and uremic humans., J Nutr 114: 1313-9
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Hollis BW, 1984

Comparison of equilibrium and disequilibrium assay conditions for ergocalciferol, cholecalciferol and their major metabolites., J Steroid Biochem 21: 81-6
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Reinhardt TA, Horst RL, Orf JW, Hollis BW, 1984

A microassay for 1,25-dihydroxyvitamin D not requiring high performance liquid chromatography: application to clinical studies., J Clin Endocrinol Metab 58: 91-8
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1983

Kraut JA, Gordon EM, Ransom JC, et al. 1983

Effect of chronic metabolic acidosis on vitamin D metabolism in humans., Kidney Int 24: 644-8
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Napoli JL, Pramanik BC, Royal PM, et al. 1983

Intestinal synthesis of 24-keto-1,25-dihydroxyvitamin D3. A metabolite formed in vivo with high affinity for the vitamin D cytosolic receptor., J Biol Chem 258: 9100-7
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Napoli JL, Horst RL, 1983

(23S)-1,23,25-Trihydroxycholecalciferol, an intestinal metabolite of 1,25-dihydroxycholecalciferol., Biochem J 214: 261-4
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Manolagas SC, Reitz R, Horst R, et al. 1983

Multicentre comparison of 1,25-dihydroxycholecalciferol measurements in human serum., Lancet 1: 191-2
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1982

Berger ME, Golub MS, Sowers JR, et al. 1982

Hypercalcemia in association with a Leydig cell tumor in the rat: a model for tumor-induced hypercalcemia in man., Life Sci 30: 1509-15
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Lambert PW, De Oreo PB, Fu IY, et al. 1982

Urinary and plasma vitamin D3 metabolites in the nephrotic syndrome., Metab Bone Dis Relat Res 4: 7-15
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1981

Lambert PW, DeOreo PB, Hollis BW, et al. 1981

Concurrent measurement of plasma levels of vitamin D3 and five of its metabolites in normal humans, chronic renal failure patients, and anephric subjects., J Lab Clin Med 98: 536-48
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Hollis BW, Roos BA, Lambert PW, 1981

Vitamin D in plasma: quantitation by a nonequilibrium ligand binding assay., Steroids 37: 609-19
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Hollis BW, Draper HH, Burton JH, Etches RJ, 1981

A hormonal assessment of bovine parturient paresis: evidence for a role of oestrogen., J Endocrinol. 88: 161-71
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Napoli JL, Horst RL., 1981

25,26-dihydroxyvitamin D3 is not a major intermediate in 25-hydroxyvitamin D3-26,23-lactone formation., Arch Biochem Biophys 212: 754-8
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Gertner JM, Tamborlane WV, Hintz RL, Horst RL, Genel M, 1981

The effects on mineral metabolism of overnight growth hormone infusion in growth hormone deficiency., J Clin Endocrinol Metab 53: 818-22
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Barbour GL, Coburn JW, Slatopolsky E, et al. 1981

Hypercalcemia in an anephric patient with sarcoidosis: evidence for extrarenal generation of 1,25-dihydroxyvitamin D, N Engl J Med 305: 440-3
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Klein GL, Horst RL, Norman AW, et al. 1981

Reduced serum levels of 1 alpha,25-dihydroxyvitamin D during long-term total parenteral nutrition., Ann Intern Med 94: 638-43
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Horst RL, Reinhardt TA, Beitz DC, Littledike ET, 1981

A sensitive competitive protein binding assay for vitamin D in plasma., Steroids 37: 581-91
view abstract

Solomons NW, Wagonfeld JB, Rieger C, et al. 1981

Some biochemical indices of nutrition in treated cystic fibrosis patients., Am J Clin Nutr 34: 462-74
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Reinhardt TA, Napoli JL, Beitz DC, et al. 1981

A new in vivo metabolite of vitamin D3: 1,25,26-trihydroxyvitamin D3., Biochem Biophys Res Commun 99: 302-7
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1980

Lambert PW, Hollis BW, Bell NH, Epstein S, 1980

Demonstration of a lack of change in serum 1 alpha,25-dihydroxyvitamin D in response to parathyroid extract in pseudohypoparathyroidism., J Clin Invest 66: 782-91
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Hollis BW, Roos BA, Lambert PW, 1980

25,26-Dihydroxycholecalciferol: a precursor in the renal synthesis of 25-hydroxycholecalciferol-26,23-lactone., Biochem Biophys Res Commun 95: 520-8
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1979

Wichmann JK, DeLuca HF, Schnoes HK, et al. 1979

25-Hydroxyvitamin D3 26,23-lactone: a new in vivo metabolite of vitamin D., Biochemistry 18: 4775-80
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Gertner JM, Horst RL, Broadus AE, et al. 1979

Parathyroid function and vitamin D metabolism during human growth hormone replacement., J Clin Endocrinol Metab 49: 185-8
view abstract

Shepard RM, Horst RL, Hamstra AJ, DeLuca HF, 1979

Determination of vitamin D and its metabolites in plasma from normal and anephric man., Biochem J 182: 55-69
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Horst RL, Shepard RM, Jorgensen NA, DeLuca HF, 1979

The determination of 24,25-dihydroxyvitamin D and 25,26-dihydroxyvitamin D in plasma from normal and nephrectomized man., J Lab Clin Med 93: 277-85
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1977

Hollis BW, Hibbs JW, Conrad HR, 1977

Vitamin D binding factors in bovine blood., J Dairy Sci 60: 1605-11
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Hollis BW, Burton JH, Draper HH, 1977

A binding assay for 25-hydroxycalciferols and 24R,25-dihydroxycalciferols using bovine plasma globulin., Steroids 30: 285-93
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