AlexJamesBrownMD

PubMed

• 15 citations
  Paricalcitol and cinacalcet have disparate actions on parathyroid oxyphil cell content in patients with chronic kidney disease
  Cynthia S. Ritter, Brent W. Miller, Daniel W. Coyne, Diptesh Gupta, Sijie Zheng, Alex J. Brown, Eduardo Slatopolsky> ;Kidney International. 2017 Nov 1
• 5 citations
  The role of the serum vitamin D binding protein in the actions of the vitamin D analog eldecalcitol (ED-71) on bone and mineral metabolism
  Alex J. Brown, Fanjie Zhang, Nancy E. Cooke, Cynthia S. Ritter> ;Calcified Tissue International. 2013 May 22
• 11 citations
  The vitamin D analog ED-71 is a potent regulator of intestinal phosphate absorption and NaPi-IIb.
  Alex J. Brown, Fanjie Zhang, Cynthia S. Ritter> ;Endocrinology. 2012 Sep 4
• 28 citations
  Bioavailable vitamin D in chronic kidney disease
  Alex J. Brown, Daniel W. Coyne> ;Kidney International. 2012 Jul 1
• 46 citations
  Differential gene expression by oxyphil and chief cells of human parathyroid glands.
  Cynthia S. Ritter, Bruce H. Haughey, Brent W. Miller, Alex J. Brown> ;The Journal of Clinical Endocrinology and Metabolism. 2012 May 14
• 40 citations
  Distribution and regulation of the 25-hydroxyvitamin D3 1α-hydroxylase in human parathyroid glands.
  Cynthia S. Ritter, Bruce H. Haughey, H. J. Armbrecht, Alex J. Brown> ;The Journal of Steroid Biochemistry and Molecular Biology. 2012 May 1
• 24 citations
  Suppression of PTH by the vitamin D analog eldecalcitol is modulated by its high affinity for the serum vitamin D-binding protein and resistance to metabolism
  Cynthia S. Ritter, Alex J. Brown> ;Journal of Cellular Biochemistry. 2011 May 1
• 33 citations
  Direct suppression of Pth gene expression by the vitamin D prohormones doxercalciferol and calcidiol requires the vitamin D receptor.
  Cynthia S. Ritter, Alex J. Brown> ;Journal of Molecular Endocrinology. 2010 Dec 17
• 14 citations
  Suppression of PTH and decreased action on bone are partially responsible for the low calcemic activity of 22-oxacalcitriol relative to 1,25-(OH)2D3.
  Jane Finch, Alex J. Brown, Takashi Mori, Yasuho Nishii, Eduardo Slatopolsky> ;Journal of Bone and Mineral Research. 2009 Dec 3
• 32 citations
  Calcium-sensing receptor expression is regulated by glial cells missing-2 in human parathyroid cells.
  Masahide Mizobuchi, Cynthia S. Ritter, Irina Krits, Eduardo Slatopolsky, Gregorio A. Sicard, Alex J. Brown> ;Journal of Bone and Mineral Research. 2009 Jul 1
• 13 citations
  Infection of total hip prosthesis by Mycobacterium tuberculosis and Mycobacterium chelonae in a patient with rheumatoid arthritis
  Alex Brown, Peter A. Grubbs, Mongey Ab> ;Clinical Rheumatology. 2008 Apr 1
• 17 citations
  Destabilization of parathyroid hormone mRNA by extracellular Ca2+ and the calcimimetic R-568 in parathyroid cells: role of cytosolic Ca and requirement for gene transc...
  Cynthia S. Ritter, Sangeeta Pande, Irina Krits, Eduardo Slatopolsky, Alex J. Brown> ;Journal of Molecular Endocrinology. 2008 Jan 1
• 10 citations
  Effect of 2‐Methylene‐19‐nor‐(20S)‐1α‐Hydroxy‐Bishomopregnacalciferol (2MbisP), an Analog of Vitamin D, on Secondary Hyperparathyroidism
  Eduardo Slatopolsky, Jane Finch, Alex J. Brown, Cynthia S. Ritter, Masahide Mizobuchi, Lori A. Plum, Margaret Clagett-Dame, Rafal R. Sicinski, Hector F. DeLuca> ;Journal of Bone and Mineral Research. 2007 May 1
• 11 citations
  Parathyroid hormone stimulation of the renal 25-hydroxyvitamin D-1α-hydroxylase—Effect of age and free radicals
  H. J. Armbrecht, M.A. Boltz, Cynthia S. Ritter, Alex J. Brown> ;The Journal of Steroid Biochemistry and Molecular Biology. 2007 Mar 1
• 18 citations
  Vitamin D analogs for secondary hyperparathyroidism: what does the future hold?
  Alex J. Brown> ;The Journal of Steroid Biochemistry and Molecular Biology. 2007 Mar 1
• 51 citations
  Drug insight: vitamin D analogs in the treatment of secondary hyperparathyroidism in patients with chronic kidney disease.
  Alex J. Brown, Eduardo Slatopolsky> ;Nature Clinical Practice. Endocrinology & Metabolism. 2007 Feb 1
• 134 citations
  25-Hydroxyvitamin D3 suppresses PTH synthesis and secretion by bovine parathyroid cells
  Cynthia S. Ritter, H. J. Armbrecht, Eduardo Slatopolsky, Alex J. Brown> ;Kidney International. 2006 Aug 2
• 14 citations
  The vitamin D prodrugs 1α(OH)D2, 1α(OH)D3 and BCI-210 suppress PTH secretion by bovine parathyroid cells
  Alex J. Brown, Cynthia S. Ritter, Joyce C. Knutson, Stephen Strugnell> ;Nephrology, Dialysis, Transplantation. 2006 Mar 1
• 78 citations
  FGF-23 and sFRP-4 in chronic kidney disease and post-renal transplantation.
  Sangeeta Pande, Cynthia S. Ritter, Marcos Rothstein, Karen Wiesen, John Vassiliadis, Rajesh Kumar, Susan C. Schiavi, Eduardo Slatapolsky, Alex J. Brown> ;Nephron. Physiology. 2006 Jan 1
• 9 citations
  Oral Feeding Acutely Down-Regulates Serum PTH in Hemodialysis Patients
  Alex J. Brown, Matthew J. Koch, Daniel W. Coyne> ;Nephron. Clinical Practice. 2006 Jan 1
• 38 citations
  Isolation and identification of 1α‐hydroxy‐3‐epi‐vitamin D3, a potent suppressor of parathyroid hormone secretion
  Alex J. Brown, Cynthia S. Ritter, A. Weiskopf, Paul Vouros, Gino J. Sasso, Milan R. Uskokovic, Guochun Wang, G. Satyanarayana Reddy> ;Journal of Cellular Biochemistry. 2005 Oct 15
• 56 citations
  Acute regulation of parathyroid hormone by dietary phosphate
  Daniel R. Martin, Cynthia S. Ritter, Eduardo Slatopolsky, Alex J. Brown> ;American Journal of Physiology. Endocrinology and Metabolism. 2005 Oct 1
• 49 citations
  Effect of age, vitamin D, and calcium on the regulation of rat intestinal epithelial calcium channels.
  Alex J. Brown, Irina Krits, H. James Armbrecht> ;Archives of Biochemistry and Biophysics. 2005 May 1
• 14 citations
  Calcium, phosphorus and vitamin D disorders in uremia.
  Eduardo Slatopolsky, Alex J. Brown, Adriana Dusso> ;Contributions to Nephrology. 2005 Jan 1
• 12 citations
  Tissue distribution and activity studies of 1,24-dihydroxyvitamin D2, a metabolite of vitamin D2 with low calcemic activity in vivo.
  Alex J. Brown, Cynthia S. Ritter, L. Shannon Holliday, Joyce C. Knutson, Stephen Strugnell> ;Biochemical Pharmacology. 2004 Oct 1
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