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Robert Downs

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Robert Downs; A M Moffett; A Ghosh; D A Cox; S A Dowsett; K Harper
Effects of arzoxifene on bone, lipid markers, and safety parameters in postmenopausal women with low bone mass.
Jason M Johnson; James W Maher; Eric J DeMaria; Robert Downs; Luke G Wolfe; John M Kellum
The long-term effects of gastric bypass on vitamin D metabolism.
Didier Hans; Robert Downs; François Duboeuf; Susan L Greenspan; Lawrence G Jankowski; Gary M Kiebzak; Steven M Petak
Skeletal sites for osteoporosis diagnosis: the 2005 ISCD Official Positions.

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2010: Robert Downs; A M Moffett; A Ghosh; D A Cox; S A Dowsett; K Harper
Effects of arzoxifene on bone, lipid markers, and safety parameters in postmenopausal women with low bone mass.
Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2010;21(7):1215-26.
2006: Jason M Johnson; James W Maher; Eric J DeMaria; Robert Downs; Luke G Wolfe; John M Kellum
The long-term effects of gastric bypass on vitamin D metabolism.
Annals of surgery 2006;243(5):701-4; discussion 704-5.
2006: Didier Hans; Robert Downs; François Duboeuf; Susan L Greenspan; Lawrence G Jankowski; Gary M Kiebzak; Steven M Petak
Skeletal sites for osteoporosis diagnosis: the 2005 ISCD Official Positions.
Journal of clinical densitometry : the official journal of the International Society for Clinical Densitometry 2006;9(1):15-21.
2005: Jason M Johnson; James W Maher; Isaac Samuel; Debra S Heitshusen; Cornelius Doherty; Robert Downs
Effects of gastric bypass procedures on bone mineral density, calcium, parathyroid hormone, and vitamin D.
Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract 2005;9(8):1106-10; discussion 1110-1.
2005: Sandord Baim; Charles R Wilson; E Michael Lewiecki; Marjorie M Luckey; Robert Downs; Brian C Lentle
Precision assessment and radiation safety for dual-energy X-ray absorptiometry: position paper of the International Society for Clinical Densitometry.
Journal of clinical densitometry : the official journal of the International Society for Clinical Densitometry 2005;8(4):371-8.
2004: E Michael Lewiecki; Nelson B Watts; Michael R McClung; Steven M Petak; Laura K Bachrach; John A Shepherd; Robert Downs
Official positions of the international society for clinical densitometry.
The Journal of clinical endocrinology and metabolism 2004;89(8):3651-5.
2004: Henry G Bone; David J Hosking; Jean-Pierre Devogelaer; Joseph R Tucci; Ronald Emkey; Richard P Tonino; Jose Adolfo Rodriguez-Portales; Robert Downs; Jayanti Gupta; Arthur C Santora; Uri A Liberman
Ten years' experience with alendronate for osteoporosis in postmenopausal women.
The New England journal of medicine 2004;350(12):1189-99.
2003: John A Kanis; Olof Johnell; Dennis M Black; Robert Downs; Somnath Sarkar; Thomas Fuerst; Roberta J Secrest; Imre Pavo
Effect of raloxifene on the risk of new vertebral fracture in postmenopausal women with osteopenia or osteoporosis: a reanalysis of the Multiple Outcomes of Raloxifene Evaluation trial.
Bone 2003;33(3):293-300.
2002: Susan L Greenspan; Ronald Emkey; Henry G Bone; Stuart R Weiss; Norman H Bell; Robert Downs; Clark McKeever; Sam S Miller; Michael Davidson; Michael A Bolognese; Anthony L Mulloy; Norman Heyden; Mei Wu; Amarjot Kaur; Antonio Lombardi
Significant differential effects of alendronate, estrogen, or combination therapy on the rate of bone loss after discontinuation of treatment of postmenopausal osteoporosis. A randomized, double-blind, placebo-controlled trial.
Annals of internal medicine 2002;137(11):875-83.
2002: Diane M Biskobing; Angela M Novy; Robert Downs
Novel therapeutic options for osteoporosis.
Current opinion in rheumatology 2002;14(4):447-52.
2000: Robert Downs; N H Bell; Mark P Ettinger; B W Walsh; M J Favus; B Mako; L Wang; Mary Elizabeth Smith; G J Gormley; Mary E Melton
Comparison of alendronate and intranasal calcitonin for treatment of osteoporosis in postmenopausal women.
The Journal of clinical endocrinology and metabolism 2000;85(5):1783-8.
2000: Henry G Bone; Susan L Greenspan; C McKeever; N Bell; M Davidson; Robert Downs; Ronald Emkey; Pierre J Meunier; S S Miller; Anthony L Mulloy; Robert R Recker; Stuart R Weiss; N Heyden; TA Musliner; S Suryawanshi; AJ Yates; Antonio Lombardi
Alendronate and estrogen effects in postmenopausal women with low bone mineral density. Alendronate/Estrogen Study Group.
The Journal of clinical endocrinology and metabolism 2000;85(2):720-6.
1999: Robert Downs; Henry G Bone; H McIlwain; M Z Baker; AJ Yates; Antonio Lombardi; D Krupa; R Harning
An open-label extension study of alendronate treatment in elderly women with osteoporosis.
Calcified tissue international 1999;64(6):463-9.
1998: Lenore M Buckley; M Marquez; J O Hudson; Robert Downs; P Vacek; Ralph E Small; Roy M Poses
Variations in physicians' judgments about corticosteroid induced osteoporosis by physician specialty.
The Journal of rheumatology 1998;25(11):2195-202.
1997: Harry K Genant; J Lucas; S Weiss; M Akin; R Emkey; H McNaney-Flint; Robert Downs; J Mortola; N Watts; H M Yang; N Banav; J J Brennan; J C Nolan
Low-dose esterified estrogen therapy: effects on bone, plasma estradiol concentrations, endometrium, and lipid levels. Estratab/Osteoporosis Study Group.
Archives of internal medicine 1997;157(22):2609-15.
1997: Henry G Bone; Robert Downs; Joseph R Tucci; Steven T Harris; R S Weinstein; A A Licata; Michael R McClung; D B Kimmel; Barry J Gertz; E Hale; W J Polvino
Dose-response relationships for alendronate treatment in osteoporotic elderly women. Alendronate Elderly Osteoporosis Study Centers.
The Journal of clinical endocrinology and metabolism 1997;82(1):265-74.
1995: U A Liberman; S R Weiss; J Bröll; H W Minne; H Quan; N H Bell; J Rodriguez-Portales; Robert Downs; J Dequeker; M Favus
Effect of oral alendronate on bone mineral density and the incidence of fractures in postmenopausal osteoporosis. The Alendronate Phase III Osteoporosis Treatment Study Group.
The New England journal of medicine 1995;333(22):1437-43.
1992: C T McMurtry; S E Young; Robert Downs; Robert A Adler
Mild vitamin D deficiency and secondary hyperparathyroidism in nursing home patients receiving adequate dietary vitamin D.
Journal of the American Geriatrics Society 1992;40(4):343-7.
1992: Michael F Godschalk; J R Levy; Robert Downs
Glucocorticoids decrease vitamin D receptor number and gene expression in human osteosarcoma cells.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 1992;7(1):21-7.
1989: D Barrett; Neil A Breslau; M B Wax; P B Molinoff; Robert Downs
New form of pseudohypoparathyroidism with abnormal catalytic adenylate cyclase.
The American journal of physiology 1989;257(2 Pt 1):E277-83.
1989: D F Gardner; C O Barlascini; Robert Downs; K S Sahni
Cushing's disease in two sisters.
The American journal of the medical sciences 1989;297(6):387-9.
1989: H A Perr; Martin F Graham; Robert F Diegelmann; Robert Downs
Cyclic nucleotides regulate collagen production by human intestinal smooth muscle cells.
Gastroenterology 1989;96(6):1521-8.
1988: Michael F Godschalk; Robert Downs
Effect of short-term glucocorticoids on serum osteocalcin in healthy young men.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 1988;3(1):113-5.
1986: P B Kaplowitz; R Carpenter; H H Newsome; Robert Downs
Cushing's syndrome resulting from primary pigmented nodular adrenocortical disease.
American journal of diseases of children (1960) 1986;140(10):1072-5.
1986: C Moussalli; Robert Downs; J M May
Potentiation by glucose of lipolytic responsiveness of human adipocytes.
Diabetes 1986;35(7):759-63.
1986: Michael A. Levine; T S Jap; R S Mauseth; Robert Downs; Allen Spiegel
Activity of the stimulatory guanine nucleotide-binding protein is reduced in erythrocytes from patients with pseudohypoparathyroidism and pseudopseudohypoparathyroidism: biochemical, endocrine, and genetic analysis of Albright's hereditary osteodystrophy in six kindreds.
The Journal of clinical endocrinology and metabolism 1986;62(3):497-502.
1985: Robert Downs; R D Sekura; Michael A. Levine; Allen Spiegel
The inhibitory adenylate cyclase coupling protein in pseudohypoparathyroidism.
The Journal of clinical endocrinology and metabolism 1985;61(2):351-4.
1985: G T Gamblin; U A Liberman; C Eil; Robert Downs; D A DeGrange; Stephen J Marx
Vitamin D-dependent rickets type II. Defective induction of 25-hydroxyvitamin D3-24-hydroxylase by 1,25-dihydroxyvitamin D3 in cultured skin fibroblasts.
The Journal of clinical investigation 1985;75(3):954-60.
1985: Allen Spiegel; P Gierschik; Michael A. Levine; Robert Downs
Clinical implications of guanine nucleotide-binding proteins as receptor-effector couplers.
The New England journal of medicine 1985;312(1):26-33.
1984: J A Heinsimer; A O Davies; Robert Downs; Michael A. Levine; Allen Spiegel; Marc K Drezner; A De Lean; K A Wreggett; Marc G Caron; R J Lefkowitz
Impaired formation of beta-adrenergic receptor-nucleotide regulatory protein complexes in pseudohypoparathyroidism.
The Journal of clinical investigation 1984;73(5):1335-43.
1983: Allen Spiegel; Robert Downs; A Santora; S J Marx; J Doppman; J Shull
Persistent hyperparathyroidism caused by incomplete parathyroid resection and a hyperfunctioning parathyroid autograft.
JAMA : the journal of the American Medical Association 1983;250(14):1896-8.
1983: M F Attie; J R Gill; J L Stock; Allen Spiegel; Robert Downs; Michael A. Levine; S J Marx
Urinary calcium excretion in familial hypocalciuric hypercalcemia. Persistence of relative hypocalciuria after induction of hypoparathyroidism.
The Journal of clinical investigation 1983;72(2):667-76.
1983: J L Doppman; A G Krudy; S J Marx; A Saxe; Philip D Schneider; J A Norton; Allen Spiegel; Robert Downs; M Schaaf; M E Brennan; A B Schneider; G D Aurbach
Aspiration of enlarged parathyroid glands for parathyroid hormone assay.
Radiology 1983;148(1):31-5.
1983: Michael A. Levine; C Eil; Robert Downs; Allen Spiegel
Deficient guanine nucleotide regulatory unit activity in cultured fibroblast membranes from patients with pseudohypoparathyroidism type I. a cause of impaired synthesis of 3',5'-cyclic AMP by intact and broken cells.
The Journal of clinical investigation 1983;72(1):316-24.
1983: A G Krudy; J L Doppman; D L Miller; S J Marx; J A Norton; A C Santora; R D Lasker; Robert Downs; Allen Spiegel; G D Aurbach
Work in progress: abnormal parathyroid glands. Comparison of nonselective arterial digital arteriography, selective parathyroid arteriography, and venous digital arteriography as methods of detection.
Radiology 1983;148(1):23-9.
1983: Michael A. Levine; Robert Downs; A M Moses; Neil A Breslau; S J Marx; R D Lasker; R E Rizzoli; G D Aurbach; Allen Spiegel
Resistance to multiple hormones in patients with pseudohypoparathyroidism. Association with deficient activity of guanine nucleotide regulatory protein.
The American journal of medicine 1983;74(4):545-56.
1983: Robert Downs; Michael A. Levine; Marc K Drezner; W M Burch; Allen Spiegel
Deficient adenylate cyclase regulatory protein in renal membranes from a patient with pseudohypoparathyroidism.
The Journal of clinical investigation 1983;71(2):231-5.
1982: S J Marx; Allen Spiegel; Michael A. Levine; R E Rizzoli; R D Lasker; A C Santora; Robert Downs; G D Aurbach
Familial hypocalciuric hypercalcemia: the relation to primary parathyroid hyperplasia.
The New England journal of medicine 1982;307(7):416-26.
1982: Allen Spiegel; Michael A. Levine; G D Aurbach; Robert Downs; S J Marx; R D Lasker; A M Moses; Neil A Breslau
Deficiency of hormone receptor-adenylate cyclase coupling protein: basis for hormone resistance in pseudohypoparathyroidism.
The American journal of physiology 1982;243(1):E37-42.
1982: R D Lasker; Robert Downs; G D Aurbach
Calcium inhibition of adenylate cyclase: studies in turkey erythrocyte and S49 CYC- cell membranes.
Archives of biochemistry and biophysics 1982;216(1):345-55.
1982: W Krawietz; Robert Downs; Allen Spiegel; G D Aurbach
Vanadate stimulates adenylate cyclase via the guanine nucleotide regulatory protein by a mechanism differing from that of fluoride.
Biochemical pharmacology 1982;31(5):843-8.
1982: Robert Downs; G D Aurbach
The effects of forskolin on adenylate cyclase in S49 wild type and cyc- cells.
Journal of cyclic nucleotide research 1982;8(4):235-42.
1981: S J Marx; M F Attie; Michael A. Levine; Allen Spiegel; Robert Downs; R D Lasker
The hypocalciuric or benign variant of familial hypercalcemia: clinical and biochemical features in fifteen kindreds.
Medicine 1981;60(6):397-412.
1981: Allen Spiegel; S J Marx; Murray F Brennan; E M Brown; Robert Downs; D G Gardner; M F Attie; G D Aurbach
Parathyroid function after parathyroidectomy: evaluation by measurement of urinary cAMP.
Clinical endocrinology 1981;15(1):65-73.
1981: Robert Downs; S A Reen; Michael A. Levine; G D Aurbach; Allen Spiegel
Cholera-toxin-dependent ADP-ribosylation of the adenylate cyclase regulatory protein in turkey erythrocyte membranes.
Archives of biochemistry and biophysics 1981;209(1):284-90.
1981: J L Stock; A G Krudy; J L Doppman; A E Jones; Murray F Brennan; M F Attie; Robert Downs; Michael A. Levine; S J Marx; Allen Spiegel; G D Aurbach
Parathyroid imaging after intraarterial injections of [75Se]selenomethionine.
The Journal of clinical endocrinology and metabolism 1981;52(5):835-9.
1981: Allen Spiegel; Robert Downs; Michael A. Levine; M J Singer; W Krawietz; S J Marx; C J Woodard; S A Reen; G D Aurbach
The role of guanine nucleotides in regulation of adenylate cyclase activity.
Recent progress in hormone research 1981;37():635-65.
1981: Allen Spiegel; Robert Downs
Guanine nucleotides: key regulators of hormone receptor-adenylate cyclase interaction.
Endocrine reviews 1981;2(3):275-305.
1980: Allen Spiegel; S T Eastman; M F Attie; Robert Downs; Michael A. Levine; S J Marx; J L Stock; A W Saxe; Murray F Brennan; G D Aurbach
Intraoperative measurements of urinary cyclic AMP to guide surgery for primary hyperparathyroidism.
The New England journal of medicine 1980;303(25):1457-60.
1980: T B Nielsen; Robert Downs; Allen Spiegel
Restoration of guanine nucleotide- and fluoride-stimulated activity to an adenylate cyclase-deficient cell line with affinity-purified guanine nucleotide regulatory protein.
The Biochemical journal 1980;190(2):439-43.
1980: Michael A. Levine; Robert Downs; M Singer; S J Marx; G D Aurbach; Allen Spiegel
Deficient activity of guanine nucleotide regulatory protein in erythrocytes from patients with pseudohypoparathyroidism.
Biochemical and biophysical research communications 1980;94(4):1319-24.
1980: S J Marx; J L Stock; M F Attie; Robert Downs; D G Gardner; E M Brown; Allen Spiegel; J L Doppman; Murray F Brennan
Familial hypocalciuric hypercalcemia: recognition among patients referred after unsuccessful parathyroid exploration.
Annals of internal medicine 1980;92(3):351-6.
1980: S J Marx; Allen Spiegel; M E Sharp; E M Brown; D G Gardner; Robert Downs; M F Attie; J L Stock
Adenosine 3',5'-monophosphate response to parathyroid hormone: familial hypocalciuric hypercalcemia versus typical primary hyperparathyroidism.
The Journal of clinical endocrinology and metabolism 1980;50(3):546-8.
1980: Robert Downs; Allen Spiegel; M Singer; S Reen; G D Aurbach
Fluoride stimulation of adenylate cyclase is dependent on the guanine nucleotide regulatory protein.
The Journal of biological chemistry 1980;255(3):949-54.
1980: S J Marx; Allen Spiegel; E M Brown; Robert Downs; M F Attie; J L Stock; Michael A. Levine; G D Aurbach
Urinary cyclic 3',5'-adenosine monophosphate (cAMP): an index of the action of parathyroid hormone on the kidney.
Progress in biochemical pharmacology 1980;17():182-9.
1979: E M Brown; D G Gardner; Murray F Brennan; S J Marx; Allen Spiegel; M F Attie; Robert Downs; J L Doppman; C D Aurbach
Calcium-regulated parathyroid hormone release in primary hyperparathyroidism: studies in vitro with dispersed parathyroid cells.
The American journal of medicine 1979;66(6):923-31.
1979: E M Brown; A E Broadus; Murray F Brennan; D G Gardner; S J Marx; Allen Spiegel; Robert Downs; M Attie; G D Aurbach
Direct comparison in vivo and in vitro of suppressibility of parathyroid function by calcium in primary hyperparathyroidism.
The Journal of clinical endocrinology and metabolism 1979;48(4):604-10.
1979: E M Brown; Murray F Brennan; A E Broadus; S J Marx; D G Gardner; Allen Spiegel; Robert Downs; M F Attie; G D Aurbach
Human parathyroid autografts: comparison of function in vivo and in vitro.
The Journal of clinical endocrinology and metabolism 1979;48(4):648-54.
1979: Allen Spiegel; Robert Downs; G D Aurbach
Separation of a guanine nucleotide regulatory unit from the adenylate cyclase complex with GTP affinity chromatography.
Journal of cyclic nucleotide research 1979;5(1):3-17.
1978: S J Marx; Allen Spiegel; E M Brown; D G Gardner; Robert Downs; M Attie; A J Hamstra; H F DeLuca
A familial syndrome of decrease in sensitivity to 1,25-dihydroxyvitamin D.
The Journal of clinical endocrinology and metabolism 1978;47(6):1303-10.
1978: S J Marx; Allen Spiegel; E M Brown; R Windeck; D G Gardner; Robert Downs; M Attie; G D Aurbach
Circulating parathyroid hormone activity: familial hypocalciuric hypercalcemia versus typical primary hyperparathyroidism.
The Journal of clinical endocrinology and metabolism 1978;47(6):1190-7.
1978: Allen Spiegel; J L Doppman; S J Marx; Murray F Brennan; E M Brown; Robert Downs; D G Gardner; M Attie; G D Aurbach
Preoperative localization of abnormal parathyroid: neck massage versus arteriography and selective venous sampling.
Annals of internal medicine 1978;89(6):935-6.
1977: Allen Spiegel; Robert Downs; G D Aurbach
Guanosine 5', alpha-beta-methylene, triphosphate, a novel GTP analog, causes persistent activation of adenylate cyclase: evidence against pyrophosphorylation mechanism.
Biochemical and biophysical research communications 1977;76(3):758-64.
1975: W W Shingleton; H F Seigler; L H Stocks; Robert Downs
Management of recurrent melanoma of the extremity.
Cancer 1975;35(3):574-9.
1974: J P Wilson; Robert Downs; J M Feldman; H E Lebovitz
Beta cell monoamines: further evidence for their role in modulating insulin secretion.
The American journal of physiology 1974;227(2):305-12.