N. Bell

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Effect of Oral Alendronate on Bone Mineral Density and the Incidence of Fractures in Postmenopausal Osteoporosis

R. Recker, J. Rodriguez-Portales, J. Dequeker, 1996 .

The effects of ovariectomy and 17β‐estradiol on cortical bone histomorphometry in growing rats

R T Turner, R. Turner, N. Bell, 1987, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Tamoxifen prevents the skeletal effects of ovarian hormone deficiency in rats

R. Turner, N. Bell, G. Wakley, 1987, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Tamoxifen inhibits osteoclast-mediated resorption of trabecular bone in ovarian hormone-deficient rats.

R. Turner, N. Bell, G. Wakley, 1988, Endocrinology.

Prostaglandin E2 administered by subcutaneous pellets causes local inflammation and systemic bone loss: A model for inflammation‐induced bone disease

R. Turner, N. Bell, K. Hannon, 1993, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Assays for osteocalcin: all are not equal.

N. Bell, 1997, The Journal of laboratory and clinical medicine.

On the lipolytic action of parathyroid hormone in man.

P. Thajchayapong, N. Bell, S. Queener, 1976, Metabolism: clinical and experimental.

25-Hydroxylation of vitamin D3: relation to circulating vitamin D3 under various input conditions.

B. Hollis, N. Binkley, R. Heaney, 2008, The American journal of clinical nutrition.

Ovarian status influences the skeletal effects of tamoxifen in adult rats

R. Turner, N. Bell, J. Sibonga, 2005, Breast Cancer Research and Treatment.

Ovariectomy selectively reduces the concentration of transforming growth factor beta in rat bone: implications for estrogen deficiency-associated bone loss.

L. Demers, N. Bell, D. Baylink, 1992, Proceedings of the National Academy of Sciences of the United States of America.

Differential effects of gonadal function on bone histomorphometry in male and female rats

L. Demers, R. Turner, N. Bell, 1989, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Significant Differential Effects of Alendronate, Estrogen, or Combination Therapy on the Rate of Bone Loss after Discontinuation of Treatment of Postmenopausal Osteoporosis

S. Greenspan, A. Mulloy, S. Weiss, 2002, Annals of Internal Medicine.

AN EXPLANATION FOR ABNORMAL WATER RETENTION AND HYPOOSMOLALITY IN CONGESTIVE HEART FAILURE.

H. Schedl, F. Bartter, N. Bell, 1964, The American journal of medicine.

Parathyroid hormone stimulation of glucose and urea production in isolated liver cells.

S. R. Wagle, N. Bell, M. Moxley, 1974, The American journal of physiology.

Abnormal regulation of circulating 25-hydroxyvitamin D in the Williams syndrome.

N. Bell, P. Stern, A. Taylor, 1982, The New England journal of medicine.

The syndrome of primary aldosteronism.

F. Bartter, N. Bell, J. George, 1970, The American journal of medicine.

The effects of immobilization on bone histomorphometry in rats

R. Turner, N. Bell, 1986, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Evidence That Ibuprofen Antagonizes Selective Actions of Estrogen and Tamoxifen on Rat Bone

R. Turner, N. Bell, J. Sibonga, 1998, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Demonstration of a lack of change in serum 1 alpha,25-dihydroxyvitamin D in response to parathyroid extract in pseudohypoparathyroidism.

S. Epstein, B. Hollis, N. Bell, 1980, The Journal of clinical investigation.

Evidence for a defect in the formation of 1alpha,25-dihydroxyvitamin D in pseudohypoparathyroidism.

H. DeLuca, N. Bell, T. K. Sinha, 1977, Metabolism: clinical and experimental.

PSEUDOHYPOPARATHYROIDISM WITH OSTEITIS FIBROSA CYSTICA AND IMPAIRED ABSORPTION OF CALCIUM.

F. Bartter, E. S. Gerard, N. Bell, 1963, The Journal of clinical endocrinology and metabolism.

Effects of acetazolamide on the renal excretion of phosphate in hypoparathyroidism and pseudohypoparathyroidism.

N. Bell, S. Queener, T. K. Sinha, 1977, The Journal of laboratory and clinical medicine.

Effects of dibutyryl cyclic adenosine 3',5'-monophosphate and parathyroid extract on calcium and phosphorus metabolism in hypoparathyroidism and pseudohypoparathyroidism.

C. M. Clark, N. Bell, C. Johnston, 1972, The Journal of clinical investigation.

Demonstration of a difference in urinary calcium, not calcium absorption, in black and white adolescents

A. Yergey, N. Vieira, N. Bell, 1993, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Alendronate increases bone mass and reduces bone markers in postmenopausal African-American women.

J. Bilezikian, N. Bell, A. Santora, 2002, The Journal of clinical endocrinology and metabolism.

Alendronate and estrogen effects in postmenopausal women with low bone mineral density. Alendronate/Estrogen Study Group.

R. Recker, S. Greenspan, A. Mulloy, 2000, The Journal of clinical endocrinology and metabolism.

Comparison of alendronate and intranasal calcitonin for treatment of osteoporosis in postmenopausal women.

B. Walsh, M. Ettinger, M. Favus, 2000, The Journal of clinical endocrinology and metabolism.

Comparison of Alendronate and Intranasal Calcitonin for Treatment of Osteoporosis in Postmenopausal Women

B. Walsh, M. Ettinger, M. Favus, 2000 .

Osteoporosis: Hormonal Treatment

N. Bell, 2003 .

Perspective slow‐release sodium fluoride in osteoporosis

J. Zerwekh, P. Antich, N. Bell, 1996, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Demonstration of a lack of racial difference in secretion of growth hormone despite a racial difference in bone mineral density in premenopausal women--a Clinical Research Center study.

J. Veldhuis, L. Key, N. Bell, 1996, The Journal of clinical endocrinology and metabolism.

Comparison of nonrandomized trials with slow‐release sodium fluoride with a randomized placebo‐controlled trial in postmenopausal osteoporosis

B. Adams-Huet, J. Ballard, N. Bell, 1996, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Diminished rates of bone formation in normal black adults.

R. Weinstein, N. Bell, Robert S. Weinstein, 1988, The New England journal of medicine.

Evidence that calcium modulates circulating 25‐hydroxyvitamin D in man

R. Turner, N. Bell, S. Shaw, 1987, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

CYP3A4 is a vitamin D-24- and 25-hydroxylase: analysis of structure function by site-directed mutagenesis.

J. Halpert, N. Bell, Ram P. Gupta, 2005, The Journal of clinical endocrinology and metabolism.

Collagen N-telopeptide excretion in men: the effects of age and intrasubject variability.

E. Orwoll, M. Pettinger, N. Bell, 1998, The Journal of clinical endocrinology and metabolism.

Vitamin D and Human Nutrition

N. Bell, 2003 .

CHAPTER 12 – Racial Determinants of Peak Bone Mass

L. Key, N. Bell, 1999 .

Effect of oral alendronate on bone mineral density and the incidence of fractures in postmenopausal osteoporosis. The Alendronate Phase III Osteoporosis Treatment Study Group.

J Dequeker, R. Recker, J. Rodriguez-Portales, 1995, The New England journal of medicine.

Bisphosphonates in the treatment of osteoporosis

N. Bell, Ralph H. Johnson, 1997, Endocrine.

CHAPTER 47 – Effects of Race, Geography, Body Habitus, Diet, and Exercise on Vitamin D Metabolism

N. Bell, Mehrdad Rahmaniyan, 2005 .

Alendronate treatment of the postmenopausal osteoporotic woman: effect of multiple dosages on bone mass and bone remodeling.

H. Genant, P. Delmas, K. Ensrud, 1995, The American journal of medicine.

Effects of Race on Diurnal Patterns of Renal Conservation of Calcium and Bone Resorption in Premenopausal Women

B. Riggs, B. Hollis, N. Bell, 2001, Osteoporosis International.

Calcitonin: a general survey.

N. Bell, S. Queener, 1975, Metabolism: clinical and experimental.

ApaI polymorphisms of the vitamin D receptor predict bone density of the lumbar spine and not racial difference in bone density in young men.

J. Eisman, Tuan V. Nguyen, B. Hollis, 2001, The Journal of laboratory and clinical medicine.

Bone loss and gastric bypass surgery for morbid obesity.

N. Bell, 2004, The Journal of clinical endocrinology and metabolism.

Vitamin D-endocrine system.

N. Bell, 1985, The Journal of clinical investigation.

Evidence that increased circulating 1 alpha, 25-dihydroxyvitamin D is the probable cause for abnormal calcium metabolism in sarcoidosis.

H. DeLuca, N. Bell, P. Stern, 1979, The Journal of clinical investigation.

Regulation of 25-hydroxyvitamin D3 metabolism in chick embryo.

R. Turner, N. Bell, J. S. Graves, 1987, The American journal of physiology.

Evidence that estrogen binding sites are present in bone cells and mediate medullary bone formation in Japanese quail.

R. Turner, N. Bell, C. Gay, 1993, Poultry science.

On the possible clinical significance of thyrocalcitonin and of osteosclerosis.

N. Bell, 1967, Journal of chronic diseases.

Mutational analysis of CYP27A1: assessment of 27-hydroxylation of cholesterol and 25-hydroxylation of vitamin D.

N. Bell, Ram P. Gupta, K. Patrick, 2007, Metabolism: clinical and experimental.

CYP3A4 is a Human Microsomal Vitamin D 25‐Hydroxylase

B. Hollis, Shailendra B. Patel, N. Bell, 2003, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Vitamin D Abnormalities in Hypoparathyroidism and Pseudohypoparathyroidism

N. Bell, 1984 .

Effects of human erythrocyte guanine nucleotide-binding regulatory protein on parathyroid hormone-responsive adenylate cyclase from canine renal cortex.

R. Turner, M. Levine, N. Bell, 1984, Endocrinology.

Chapter 20 – Sarcoidosis and Related Disorders

N. Bell, 1998 .

Increased calcium intake does not suppress circulating 1,25-dihydroxyvitamin D in normocalcemic patients with sarcoidosis.

N. Bell, J. Shary, Y. Liel, 1993, The Journal of clinical investigation.

Effects of Gallium on Bone in the Rat

R. Turner, N. Bell, G. Wakley, 1992, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Chronic alcohol treatment results in disturbed vitamin D metabolism and skeletal abnormalities in rats.

R. Turner, N. Bell, K. Hannon, 1988, Alcoholism, clinical and experimental research.

Demonstration that ethanol inhibits bone matrix synthesis and mineralization in the rat

R. Turner, N. Bell, Virginia Greene, 1987, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Abnormal calcium metabolism caused by increased circulating 1,25‐dihydroxyvitamin D in a patient with rheumatoid arthritis

S. Wallach, R. Turner, N. Bell, 1986, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Evidence that 1,25-dihydroxyvitamin D3 inhibits the hepatic production of 25-hydroxyvitamin D in man.

R. Turner, N. Bell, S. Shaw, 1984, The Journal of clinical investigation.

Evidence for extrarenal production of 1 alpha ,25-dihydroxyvitamin D in man.

R. Turner, N. Bell, P. Stern, 1982, The Journal of clinical investigation.

Rapid Publication Evidence that 1 , 25-Dihydroxyvitamin D 3 Inhibits the Hepatic Production of 25-Hydroxyvitamin D in Man

N. Bell, S. Shaw, Russell T. Tumer, 2022 .

Demonstration of a diurnal variation in serum parathyroid hormone in primary and secondary hyperparathyroidism.

C. Johnston, N. Bell, T. K. Sinha, 1975, The Journal of clinical endocrinology and metabolism.

Hypercalcemia and Increases in Serum Hormone Value during Prolonged Administration of 1α,25-Dihydroxyvitamin D

N. Bell, P. Stern, 1978 .

The effects of race and body habitus on bone mineral density of the radius, hip, and spine in premenopausal women.

K. Spicer, N. Bell, J. Shary, 1988, The Journal of clinical endocrinology and metabolism.

The effects of muscle‐building exercise on Vitamin D and mineral metabolism

S. Epstein, N. Bell, D. Henry, 1988, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Evidence of a probable role for 25‐hydroxyvitamin D in the regulation of human calcium metabolism

S. Epstein, N. Bell, V. Greene, 1988, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Greater secretion of growth hormone in black than in white men: possible factor in greater bone mineral density--a clinical research center study.

J. Veldhuis, L. Key, N. Bell, 1995, The Journal of clinical endocrinology and metabolism.

Growth Hormone Secretion and Bone Mineral Density in Prepubertal Black and White Boys

J. Veldhuis, N. Bell, N. Wright, 2002, Calcified Tissue International.

Pentagastrin and glucagon stimulate serum somatostatin-like immunoreactivity in man.

S. Epstein, N. Bell, M. Berelowitz, 1980, The Journal of clinical endocrinology and metabolism.

Normal vitamin D and mineral metabolism in essential hypertension.

S. Epstein, G. S. Hughes, H. Margolius, 1988, The American journal of the medical sciences.

Analysis of sodium fluoride enhancement of calcitonin stimulation of renal cortical adenylate cyclase.

J. W. Fleming, N. Bell, S. Queener, 1978, The Journal of biological chemistry.

Bone and mineral metabolism in African Americans

N. Bell, 1997, Trends in Endocrinology & Metabolism.

Vitamin D-dependent rickets type II

N. Bell, Norman H. Bell, 1980, Calcified Tissue International.

The renal metabolism of 25-hydroxyvitamin D3 in the rat: Regulation by 1,25-dihydroxyvitamin D3

R. Turner, N. Bell, D. Baylink, 1983, Calcified Tissue International.

A bioassay capable of measuring 1 picogram of 1,25-dihydroxyvitamin D3.

H. DeLuca, N. Bell, P. Stern, 1978, The Journal of clinical endocrinology and metabolism.

Racial, geographic, genetic, and body habitus effects on vitamin D metabolism.

Devashish Mitra, D. Feldman, N. Bell, 1997 .

Clinical implications of abnormalities in the metabolism of vitamin D.

N. Bell, S. Queener, 1976, Journal of chronic diseases.

ON THE ABNORMAL CALCIUM ABSORPTION IN SARCOIDOSIS. EVIDENCE FOR INCREASED SENSITIVITY TO VITAMIN D.

J. Gill, F. Bartter, N. Bell, 1964, The American journal of medicine.

Characterization of recombinant CYP2C11: a vitamin D 25-hydroxylase and 24-hydroxylase.

N. Bell, K. Patrick, Mehrdad Rahmaniyan, 2005, American journal of physiology. Endocrinology and metabolism.

Osteoinduction by implants of demineralized allogeneic bone matrix is diminished in vitamin D-deficient rats

R. Turner, N. Bell, J. Vandersteenhoven, 2007, Calcified Tissue International.

Role of vitamin D in the pathogenesis and treatment of osteoporosis.

N. Bell, G. J. Jackson, G. Jackson, 1995, Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists.

Hypercalcemic and hypocalcemic disorders: diagnosis and treatment.

N. Bell, 1979, Nephron.

Increases in immunoreactive parathyroid hormone with age.

S. Epstein, P. Wiske, N. Bell, 1979, The New England journal of medicine.

Endocrine complications of sarcoidosis.

N. Bell, 1991, Endocrinology and metabolism clinics of North America.

Impaired conservation of sodium and potassium in renal tubular acidosis and its correction by buffer anions.

J. Gill, F. Bartter, N. Bell, 1967, Clinical science.

Somatostatin-like immunoreactivity in transplantable medullary carcinoma of rat thyroid: partial chromatographic and biological characterization.

L. Frohman, S. Epstein, N. Bell, 1980, Endocrinology.

PRIMARY ALDOSTERONISM: DIAGNOSIS AND SURGICAL TREATMENT.

F. Bartter, N. Bell, J. W. Gilbert, 1963, Annals of surgery.

Renal and Nonrenal 25‐Hydroxyvitamin D‐1α‐Hydroxylases and Their Clinical Significance

N. Bell, 1998, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Diclofenac sodium inhibits bone resorption in postmenopausal women.

R. Eastell, D. Eyre, B. Hollis, 1994, The American journal of medicine.

Evidence for abnormal regulation of circulating 1 alpha,25-dihydroxyvitamin D in patients with sarcoidosis and normal calcium metabolism.

N. Bell, P. Stern, J. D. De Olazabal, 1980, The Journal of clinical investigation.

TRANSIENT REVERSAL OF HYPERABSORPTION OF CALCIUM AND OF ABNORMAL SENSITIVITY TO VITAMIN D IN A PATIENT WITH SARCOIDOSIS DURING EPISODE OF NEPHRITIS.

F. Bartter, N. Bell, 1964, Annals of internal medicine.

Studies of 47-Ca metabolism in sarcoidosis: evidence for increased sensitivity of bone to vitamin D.

F. Bartter, N. Bell, 1967, Acta endocrinologica.

Increased Serum 1,25-Dihydroxyvitamin D after Growth Hormone Administration is not Parathyroid Hormone-Mediated

B. Hollis, N. Bell, N. Wright, 1997, Calcified Tissue International.

Evidence for alteration of the vitamin D-endocrine system in obese subjects.

S. Epstein, N. Bell, J. Shary, 1985, The Journal of clinical investigation.

Demonstration that bone mass is greater in black than in white children

N. Bell, J. Shary, J. Stevens, 1991, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Demonstration that bone mineral density of the lumbar spine, trochanter, and femoral neck is higher in black than in white young men

J. Stevens, N. Bell, J. Shary, 2004, Calcified Tissue International.

Evidence for abnormal regulation of circulating 1α,25-dihydroxyvitamin D in patients with pulmonary tuberculosis and normal calcium metabolism

S. Epstein, R. Turner, N. Bell, 1984, Calcified Tissue International.

Effect of growth hormone on bone: Bone mineral density, trabecular bone volume, and alkaline phosphatase improve or are restored in the dwarf rat treated with growth hormone

B. Hollis, L. Key, N. Bell, 1995, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Studies of 47Ca metabolism in acromegaly.

F. Bartter, N. Bell, 1967, The Journal of clinical endocrinology and metabolism.

Vitamin D deficiency causes a selective reduction in deposition of transforming growth factor beta in rat bone: possible mechanism for impaired osteoinduction.

S. Mohan, K. Lau, N. Bell, 1991, Proceedings of the National Academy of Sciences of the United States of America.

Primary hyperparathyroidism and salt-wasting nephropathy.

J. Colwell, N. Bell, F. del Greco, 1975, Journal of chronic diseases.

Granulomatous infiltration of the talus and abnormal vitamin D and calcium metabolism in a patient with sarcoidosis: successful treatment with hydroxychloroquine.

N. Bell, D. Desimone, J. Basile, 1989, The American journal of medicine.

Extrarenal metabolism of 25-hydroxycholecalciferol in the rat: Regulation by 1,25-dihydroxycholecalciferol

R. Turner, N. Bell, R. Avioli, 1984, Calcified Tissue International.

Effects of glucagon, dibutyryl cyclic 3',5'-adenosine monophosphate, and theophylline on calcitonin secretion in vitro.

N. Bell, 1970, The Journal of clinical investigation.

Vitamin-D-dependent rickets type II. Resistance of target organs to 1,25-dihydroxyvitamin D.

H. DeLuca, N. Bell, P. Stern, 1978, The New England journal of medicine.

On the nephrotoxicity of amphotericin B in man.

N. Bell, S. Sabesin, J. Utz, 1962, The American journal of medicine.

Vitamin D metabolism, aging, and bone loss.

N. Bell, 1995, The Journal of clinical endocrinology and metabolism.

Diagnostic Criteria of Vitamin D Deficiency

B. Hollis, N. Bell, G. J. Jackson, 1993 .

RANK ligand and the regulation of skeletal remodeling.

N. Bell, 2003, The Journal of clinical investigation.

Problem in differential diagnosis: clinical pathological conference at the National Institutes of Health.

E. Braunwald, F. Bartter, N. Bell, 1960, Annals of internal medicine.

Treatment of experimental vitamin D3 intoxication in the rat with cholestyramine

N. Bell, S. Queener, 1976 .

Demonstration of reduced mitogenic and osteoinductive activities in demineralized allogeneic bone matrix from vitamin D-deficient rats.

S. Epstein, R. Turner, N. Bell, 1988, The Journal of clinical investigation.

Effects of changes in serum calcium on hypocalcemic response to thyrocalcitonin in the rat.

N. Bell, P. Stern, 1970, The American journal of physiology.

Calcitonin messenger RNA encodes multiple polypeptides in a single precursor.

R. Goodman, J. Habener, J. Potts, 1981, Science.

Procalcitonin is a glycoprotein.

J. Habener, J. Potts, N. Bell, 1981, The Journal of biological chemistry.

Separation of vitamin D esters by thin-layer chromatography☆

N. Bell, J. Pasalis, 1965 .

The effects of fluoride on bone and implant histomorphometry in growing rats

R. Turner, N. Bell, K. Hannon, 1989, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Dynamics of bone metabolism.

N. Bell, 1967, Annual review of medicine.

Steroid Receptor Co-activator-1 Mediates 1,25-Dihydroxyvitamin D3-Stimulated Alkaline Phosphatase in Human Osteosarcoma Cells

N. Bell, R. Gill, Norman H. Bell, 2000, Calcified Tissue International.

SARCOIDOSIS: CLINICAL STAFF CONFERENCE AT THE NATIONAL INSTITUTES OF HEALTH

J. J. Bunim, N. Bell, H. Kaufman, 1959 .

Genetic evidence that the human CYP2R1 enzyme is a key vitamin D 25-hydroxylase.

Jeffrey B. Cheng, D. Russell, D. Mangelsdorf, 2004, Proceedings of the National Academy of Sciences of the United States of America.

Demonstration of a Defect in the Formation of Adenosine 3′, 5′-Monophosphate in Vasopressin-resistant Diabetes Insipidus

C. M. Clark, N. Bell, T. K. Sinha, 1974, Pediatric Research.

Lack of influence of isoproterenol, propranolol, and dopamine on immunoreactive parathyroid hormone and calcitonin in normal man

S. Epstein, N. Bell, H. Heath, 2006, Calcified Tissue International.

Absorption of vitamin D3 oleate in the rat.

N. Bell, P. Bryan, 1969, The American journal of clinical nutrition.

Neurohypophyseal function in the rat: studies with a new radioimmunoassay for plasma vasopressin.

N. Bell, F. Dunn, G. Robertson, 1971, The Journal of laboratory and clinical medicine.

Effects of glucagon on serum calcium in the rat and on bone resorption in tissue culture.

N. Bell, P. Stern, 1970, Endocrinology.

Clinical Use of Biochemical Markers of Bone Remodeling: Current Status and Future Directions

D. C. Bauer, N. H. Bell, D. Bauer, 2000, Osteoporosis International.

Orchiectomy Markedly Reduces the Concentration of the Three Isoforms of Transforming Growth Factor β in Rat Bone, and Reduction Is Prevented by Testosterone.

R. Turner, N. Bell, R. Gill, 1998, Endocrinology.

Production of hypercalciuria by phosphorus deprivation on a low calcium intake: a new clinical test for hyperparathyroidism.

F. Bartter, N. Bell, P. Pronove, 1961, Metabolism: clinical and experimental.

Leukemia Inhibitory Factor Produces Hypercalcemia in Rats Without Altering Bone Histomorphometry of the Tibia

R. Turner, N. Bell, K. Hannon, 1996, Calcified Tissue International.

Effect of parathyroid extract on magnesium excretion in man.

J. Gill, F. Bartter, N. Bell, 1967, Journal of applied physiology.

Stimulation of calcitonin synthesis and release in vitro by calcium and dibutyryl cyclic AMP

N. Bell, S. Queener, 1974, Nature.

Effects of calcitonin in Paget's disease and polyostotic fibrous dysplasia.

C. Johnston, N. Bell, C. Johnston, 1970, The Journal of clinical endocrinology and metabolism.

Mapping the domains of the interaction of the vitamin D receptor and steroid receptor coactivator-1.

L. M. Atkins, B. Hollis, N. Bell, 1998, Molecular endocrinology.

Osteomalacia and rickets.

N. Bell, F. Hutchison, 1992, Seminars in nephrology.

Hypercalcemia associated with increased circulating 1,25 dihydroxyvitamin D in a patient with pulmonary tuberculosis

R. Turner, N. Bell, J. Shary, 1985, Calcified Tissue International.

Vitamin D Metabolism Is Altered in Asian Indians in the Southern United States: a Clinical Research Center Study* Skin Fibroblast Studies

B. Hollis, N. Bell, Raj Kumar, 2022 .

Alteration of Vitamin D metabolism in mexican‐Americans

J. Dunn, S. Epstein, B. Hollis, 1990, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Prednisone inhibits formation of cortical bone in sham-operated and ovariectomized female rats

R. Turner, N. Bell, K. Hannon, 1995, Calcified Tissue International.

25-Hydroxyvitamin D3 reverses alteration of the vitamin D-endocrine system in blacks.

N. Bell, 1995, The American journal of medicine.

Evidence that obesity does not influence the vitamin D‐endocrine system in blacks

S. Epstein, N. Bell, J. Shary, 1986, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Influence of body habitus and race on bone mineral density of the midradius, hip, and spine in aging women

J. Stevens, N. Bell, D. Desimone, 1989, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Evidence for alteration of the vitamin D-endocrine system in blacks.

S. Epstein, N. Bell, J. Shary, 1985, The Journal of clinical investigation.

The effects of muscle-building exercise on bone mineral density of the radius, spine, and hip in young men

N. Bell, Leonie Gordon, L. Gordon, 2007, Calcified Tissue International.

Influence of age and body weight on spine and femur bone mineral density in U.S. white men

R. Mazess, E. Orwoll, H. Barden, 1990, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Further Studies on the Regulation of Calcitonin Release In Vitro* **

N. Bell, 1975 .

Hormone replacement therapy in postmenopausal women: urinary N-telopeptide of type I collagen monitors therapeutic effect and predicts response of bone mineral density.

B. Drinkwater, C. Rosen, N. Bell, 1997, The American journal of medicine.

Estrogen regulates the rate of bone turnover but bone balance in ovariectomized rats is modulated by prevailing mechanical strain.

E L Ritman, R T Turner, K. An, 1997, Proceedings of the National Academy of Sciences of the United States of America.

Increments in bone mineral density of the lumbar spine and hip and suppression of bone turnover are maintained after discontinuation of alendronate in postmenopausal women.

H. Genant, K. Ensrud, M. McClung, 1997, The American journal of medicine.

Low circulating vitamin D in obesity

B. Hollis, N. Bell, J. Shary, 1988, Calcified Tissue International.

Renal osteodystrophy in course of periodic dialysis for chronic uremia.

N. Bell, F. del Greco, N. Simon, 1968, Transactions - American Society for Artificial Internal Organs.

Comparison of the regulation of calcitonin in serum of old and young Buffalo rats.

E. Slatopolsky, N. Bell, D. Henry, 1980, The Journal of endocrinology.

The effects of intravenous and oral cimetidine in primary hyperparathyroidism.

S. Epstein, P. Wiske, J. Norton, 1983, Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme.

Hypercalcemia during long-term treatment with 1,25-dihydroxyvitamin D3 in hypoparathyroidism.

S. Epstein, N. Bell, P. Stern, 1979, The New England journal of medicine.

Estimation of biologic potency of porcine thyrocalcitonin in man_ a preliminary report

J. Colwell, N. Bell, P. Stern, 1968 .

Demonstration that circulating 1 alpha, 25-dihydroxyvitamin D is loosely regulated in normal children.

S. Epstein, N. Bell, P. Stern, 1981, The Journal of clinical investigation.

Stimulation of undermineralized matrix formation by 1,25 dihydroxyvitamin D3 in long bones of rats

N. Bell, J. Poser, J. Hock, 1986, Calcified Tissue International.

Differential Effects of Alendronate and Estrogen on the Rate of Bone Loss After Discontinuation of Treatment: P-80.

S. Greenspan, A. Mulloy, S. Weiss, 1999 .

The effects of hypermagnesaemia on calcitonin secretion in vivo.

N. Bell, A. Care, R. Bates, 1971, The Journal of endocrinology.

Influence of body habitus and race on bone mineral density of the midradius, hip, and spine in aging women.

J. Stevens, N. Bell, D. Desimone, 1990, Journal of Bone and Mineral Research.

Evidence for a separate adenylate cyclase system responsive to beta-adrenergic stimulation in the renal cortex of the rat.

N. Bell, 1974, Acta endocrinologica.

Spaceflight Results in Formation of Defective Bone 1

M. Spector, R. Turner, N. Bell, 1985, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Vitamin D Metabolism in Health and Disease Vitamin D Metabolism in Health and Disease

N. Bell, 2019 .

Vitamin D-dependent rickets type II.

N. Bell, 1980, Calcified Tissue International.

Diclofenac sodium prevents bone loss at the lumbar spine and femoral neck in idiopathic osteoporosis

R. Eastell, L. Key, N. Bell, 1992 .

Comparison of Intestinal Absorption and Esterification of 4-C14 Vitamin D3 and 4-C14 Cholesterol in the Rat∗

N. Bell, 1966, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Hormone replacement therapy in postmenopausal women: urinary N-telopeptide of type I collagen monitors therapeutic effect and predicts response of bone mineral density.

N. Bell, C. Chesnut, M. Notelovitz, 1997, The American journal of medicine.

Calcitonin precursor identified by cell-free translation of mRNA.

J. Habener, J. Potts, N. Bell, 1979, Journal of Biological Chemistry.

Orchiectomy markedly reduces the concentration of the three isoforms of transforming growth factor beta in rat bone, and reduction is prevented by testosterone.

R. Turner, N. Bell, R. Gill, 1998, Endocrinology.

Solubilization of calcitonin-responsive renal cortical adenylate cyclase.

J. W. Fleming, N. Bell, S. Queener, 1975, The Journal of biological chemistry.

Effects of Porcine Thyrocalcitonin on Serum Calcium, Phosphorus And Magnesium in the Monkey and in Man.∗

N. Bell, R. J. Barrett, R. Patterson, 1966, Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine.

Calcium metabolism in sarcoidosis.

J. Gill, F. Bartter, N. Bell, 1961, The American review of respiratory disease.

Research directions in osteoporosis.

R. Wallace, N. Bell, W. Peck, 1988, The American journal of medicine.