John Aloia

Summary

Affiliation: Winthrop University Hospital
Country: USA

Publications

  1. ncbi request reprint Differences in skeletal and muscle mass with aging in black and white women
    J F Aloia
    Department of Medicine, Winthrop University Hospital, Mineola 11501, New York, USA
    Am J Physiol Endocrinol Metab 278:E1153-7. 2000
  2. pmc The 25(OH)D/PTH threshold in black women
    John F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, New York 11501, USA
    J Clin Endocrinol Metab 95:5069-73. 2010
  3. pmc Serum vitamin D metabolites and intestinal calcium absorption efficiency in women
    John F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    Am J Clin Nutr 92:835-40. 2010
  4. doi request reprint The relative influence of calcium intake and vitamin D status on serum parathyroid hormone and bone turnover biomarkers in a double-blind, placebo-controlled parallel group, longitudinal factorial design
    John Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY 11501, USA
    J Clin Endocrinol Metab 95:3216-24. 2010
  5. pmc African Americans, 25-hydroxyvitamin D, and osteoporosis: a paradox
    John F Aloia
    The Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    Am J Clin Nutr 88:545S-550S. 2008
  6. pmc The remodeling transient and the calcium economy
    J F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    Osteoporos Int 19:1001-9. 2008
  7. doi request reprint Clinical Review: The 2011 report on dietary reference intake for vitamin D: where do we go from here?
    John F Aloia
    Winthrop University Hospital, Mineola, New York 11501, USA
    J Clin Endocrinol Metab 96:2987-96. 2011
  8. pmc Optimal vitamin D status and serum parathyroid hormone concentrations in African American women
    John F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY 11501, USA
    Am J Clin Nutr 84:602-9. 2006
  9. pmc A randomized controlled trial of vitamin D3 supplementation in African American women
    John F Aloia
    Department of Medicine, Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY 11501, USA
    Arch Intern Med 165:1618-23. 2005
  10. pmc Dose response to vitamin D supplementation among postmenopausal African American women
    Sonia A Talwar
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY 11501, USA
    Am J Clin Nutr 86:1657-62. 2007

Collaborators

Detail Information

Publications25

  1. ncbi request reprint Differences in skeletal and muscle mass with aging in black and white women
    J F Aloia
    Department of Medicine, Winthrop University Hospital, Mineola 11501, New York, USA
    Am J Physiol Endocrinol Metab 278:E1153-7. 2000
    ..These ethnic differences do not support the hypothesis of an integrated musculoskeletal system, so that these two components should be considered separately. A prospective study is needed to confirm these findings...
  2. pmc The 25(OH)D/PTH threshold in black women
    John F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, New York 11501, USA
    J Clin Endocrinol Metab 95:5069-73. 2010
    ..Black women have lower 25-hydroxyvitamin D [25(OH)D] and higher PTH than white women. Recent evidence implicates PTH in adverse cardiovascular outcomes...
  3. pmc Serum vitamin D metabolites and intestinal calcium absorption efficiency in women
    John F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    Am J Clin Nutr 92:835-40. 2010
    ..However, some investigators questioned whether 25(OH)D concentrations above the concentrations associated with rickets or osteomalacia influence calcium absorption...
  4. doi request reprint The relative influence of calcium intake and vitamin D status on serum parathyroid hormone and bone turnover biomarkers in a double-blind, placebo-controlled parallel group, longitudinal factorial design
    John Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY 11501, USA
    J Clin Endocrinol Metab 95:3216-24. 2010
    ..Adequate calcium and vitamin D are needed to maintain calcium balance...
  5. pmc African Americans, 25-hydroxyvitamin D, and osteoporosis: a paradox
    John F Aloia
    The Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    Am J Clin Nutr 88:545S-550S. 2008
    ..Despite African Americans' reduced risk of osteoporotic fractures, such fractures remain an important public health problem for this population that vitamin D intervention studies have not addressed...
  6. pmc The remodeling transient and the calcium economy
    J F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    Osteoporos Int 19:1001-9. 2008
    ..We demonstrated the transient in a study of the response of bone density to calcium/vitamin D3 supplementation and show the hazards of misinterpretation if the transient is not considered...
  7. doi request reprint Clinical Review: The 2011 report on dietary reference intake for vitamin D: where do we go from here?
    John F Aloia
    Winthrop University Hospital, Mineola, New York 11501, USA
    J Clin Endocrinol Metab 96:2987-96. 2011
    ..The Institute of Medicine (IOM) report on dietary reference intakes (DRI) for vitamin D is reviewed, along with its implications...
  8. pmc Optimal vitamin D status and serum parathyroid hormone concentrations in African American women
    John F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY 11501, USA
    Am J Clin Nutr 84:602-9. 2006
    ..Optimal vitamin D status for the prevention of osteoporosis has been inferred from examinations of the serum 25-hydroxyvitamin D [25(OH)D] concentration below which there is an increase in serum parathyroid hormone (PTH)...
  9. pmc A randomized controlled trial of vitamin D3 supplementation in African American women
    John F Aloia
    Department of Medicine, Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY 11501, USA
    Arch Intern Med 165:1618-23. 2005
    ..We conducted a randomized, placebo-controlled, double-blind trial to test the hypothesis that vitamin D(3) supplementation would prevent bone loss in calcium-replete, African American postmenopausal women...
  10. pmc Dose response to vitamin D supplementation among postmenopausal African American women
    Sonia A Talwar
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY 11501, USA
    Am J Clin Nutr 86:1657-62. 2007
    ..Reports on the dose response to vitamin D are conflicting, and most data were derived from white men and women...
  11. pmc Reference range for serum parathyroid hormone
    John F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, New York 11501, USA
    Endocr Pract 12:137-44. 2006
    ..To determine whether the reference range for parathyroid hormone (PTH) should be lowered (from 65 pg/mL to a proposed value of 46 pg/mL) with use of the Allegro radioimmunometric assay...
  12. ncbi request reprint Vitamin D intake to attain a desired serum 25-hydroxyvitamin D concentration
    John F Aloia
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    Am J Clin Nutr 87:1952-8. 2008
    ..Indirect evidence suggests that optimal vitamin D status is achieved with a serum 25-hydroxyvitamin D [25(OH)D] concentration >75 nmol/L...
  13. pmc Vitamin-D nutrition and bone mass in adolescent black girls
    Sonia A Talwar
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    J Natl Med Assoc 99:650-7. 2007
    ..To examine the relationship between bone mass and serum levels of 25-hydroxyvitamin D and parathyroid hormone in African-American adolescent girls...
  14. ncbi request reprint ACTH enhances chondrogenesis in multipotential progenitor cells and matrix production in chondrocytes
    Jodi F Evans
    Department of Medicine, Winthrop University Hospital, Mineola, NY 11501, USA
    Bone 35:96-107. 2004
    ..These findings, together with the detection of the MC3-R in all of these cell types, indicate a role for the melanocortin system in chondrogenesis...
  15. ncbi request reprint A possible role for melanocortin peptides in longitudinal growth
    James K Yeh
    Department of Medicine, Winthrop University Hospital, Mineola, New York 11501, USA
    J Endocrinol 191:677-86. 2006
    ..These in vivo data show that ADX enhances linear growth and the results of gamma2-MSH treatment suggest that the melanocortin system plays a role in linear growth...
  16. ncbi request reprint Adrenocorticotropin evokes transient elevations in intracellular free calcium ([Ca2+]i) and increases basal [Ca2+]i in resting chondrocytes through a phospholipase C-dependent mechanism
    Jodi F Evans
    Department of Medicine, Winthrop University Hospital, Mineola, New York 11501, USA
    Endocrinology 146:3123-32. 2005
    ..Because the actions of ACTH are mediated through known G protein-coupled receptors, the melanocortin receptors, these data may provide a new therapeutic target in the treatment of growth deficiencies and cartilage degeneration...
  17. ncbi request reprint Influence of growth hormone on bone marrow adipogenesis in hypophysectomized rats
    Yaw Appiagyei-Dankah
    Division of Pediatric Endocrinology, Winthrop University Hospital, Mineola, NY 11501, USA
    Am J Physiol Endocrinol Metab 284:E566-73. 2003
    ..In conclusion, growth hormone administration to hypophysectomized rats attenuated triglyceride accumulation in bone marrow and inhibited the differentiation of stromal cells into adipocytes in vitro...
  18. ncbi request reprint Total body phosphorus in healthy women and ethnic variations
    Sonia Arunabh
    Bone and Mineral Research Center, Winthrop University Hospital, Mineola, NY, USA
    Metabolism 51:180-3. 2002
    ..The decrease in TBP is similar in both ethnic groups with black women losing -1.59 g/yr (-0.33%/yr) and white women losing -2.08 g/yr (-0.45%/yr)...
  19. doi request reprint Synergistic effect of parathyroid hormone and growth hormone on trabecular and cortical bone formation in hypophysectomized rats
    Maria Sarah N Guevarra
    Department of Pediatric Endocrinology, Winthrop University Hospital, Mineola, NY 11501, USA
    Horm Res Paediatr 73:248-57. 2010
    ..Growth hormone (GH) deficiency in pediatric patients results in short stature and osteopenia. We postulated that the GH and parathyroid hormone (PTH) combination would result in improvement in bone growth and bone formation...
  20. doi request reprint Differential effects of growth hormone and alpha calcidol on trabecular and cortical bones in hypophysectomized rats
    Afshan A Chaudhry
    Department of Pediatric Endocrinology, Winthrop University Hospital, Mineola, New York 11501, USA
    Pediatr Res 65:403-8. 2009
    ..In conclusion, GH activates new bone formation and increases bone turnover whereas 1OHD suppresses bone turnover. The combination intervention does not seem to provide any additive benefit...
  21. ncbi request reprint Total body protein: a new cellular level mass and distribution prediction model
    ZiMian Wang
    Obesity Research Center, St Luke s Roosevelt Hospital, Columbia University College of Physicians and Surgeons, New York, NY 10025, USA
    Am J Clin Nutr 78:979-84. 2003
    ....
  22. ncbi request reprint Body fat content and 25-hydroxyvitamin D levels in healthy women
    Sonia Arunabh
    Bone Mineral Research Center, Winthrop University Hospital, Mineola, New York 11501, USA
    J Clin Endocrinol Metab 88:157-61. 2003
    ..02), also had an independent statistically significant influence on serum 25-OHD levels. We conclude, percentage body fat content is inversely related to the serum 25-OHD levels in healthy women...
  23. pmc Statins and vitamin D
    John F Aloia
    Am J Cardiol 100:1329. 2007
  24. ncbi request reprint Three-compartment model: critical evaluation based on neutron activation analysis
    Analiza M Silva
    Exercise and Health Laboratory, Faculty of Human Movement, Technical University of Lisbon, 1495 688 Lisbon, Portugal
    Am J Physiol Endocrinol Metab 287:E962-9. 2004
    ..The present study results provide a critical evaluation of potential errors in the classic 3C model and present new formulas for use in selected populations...
  25. pmc Re: epidemic influenza and vitamin D
    John F Aloia
    Epidemiol Infect 135:1095-6; author reply 1097-8. 2007

Research Grants7

  1. VITAMIN D SUPPLEMENTATION IN POSTMENOPAUSAL WOMEN
    John Aloia; Fiscal Year: 2002
    ..If this randomized clinical trial demonstrates a positive effect on prevention of bone loss, a large scale multi-centered trial with fracture prevention as an endpoint will have merit. ..
  2. Vitamin D and Osteoporosis Prevention in Elderly African Americans
    John F Aloia; Fiscal Year: 2010
    ..A positive response to vitamin D supplementation would demonstrate the applicability of this safe, inexpensive strategy for preventing osteoporotic fractures in this minority population. ..