T L Cantor

Summary

Publications

  1. ncbi Lack of evidence for administering vitamin D analogs to kidney failure patients to improve survivability
    T L Cantor
    Scantibodies Laboratory, Inc, Santee, CA 92071, USA
    Clin Nephrol 72:97-104. 2009
  2. doi The opposing actions of the two parathyroid hormones, 1-84 PTH and 7-84 PTH: improvement in renal bone and calcium metabolism management
    Thomas L Cantor
    Scantibodies Laboratories, Santee, California, U S A
    Hemodial Int 8:372-85. 2004
  3. ncbi Lack of comparability of intact parathyroid hormone measurements among commercial assays for end-stage renal disease patients: implication for treatment decisions
    Tom Cantor
    Scantibodies Laboratory, Inc, Santee, CA 92071, USA
    Clin Chem 52:1771-6. 2006
  4. ncbi The assay of the hypocalcemic PTH fragment inhibitor with PTH provides a more accurate assessment of renal osteodystrophy compared to the intact PTH assay
    T Cantor
    Scantibodies Laboratory, Inc, 9336 Abraham Way, Santee, CA 92071 2862, USA
    Nefrologia 23:69-72. 2003
  5. ncbi Development of a novel immunoradiometric assay exclusively for biologically active whole parathyroid hormone 1-84: implications for improvement of accurate assessment of parathyroid function
    P Gao
    Department of R and D and Diagnostics, Scantibodies Laboratory, Inc, Santee, California 92071, USA
    J Bone Miner Res 16:605-14. 2001
  6. ncbi Differences between "intact" PTH and 1-84 PTH assays in chronic renal failure and dialysis
    Simon Waller
    Department of Nephro urology, Institute of Child Health and Great Ormond Street Hospital for Children NHS Trust, London, UK
    Pediatr Nephrol 20:197-9. 2005
  7. ncbi Parathyroid hormone assay drift: an unappreciated problem in dialysis patient management
    Tom Cantor
    Semin Dial 18:359-64. 2005
  8. ncbi Third-generation parathyroid hormone assays and all-cause mortality in incident dialysis patients: the CHOICE study
    Michal L Melamed
    Departments of Medicine and Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY, USA
    Nephrol Dial Transplant 23:1650-8. 2008
  9. ncbi IRMA (whole PTH) is a more useful assay for the effect of PTH on bone than the Allegro intact PTH assay in CAPD patients with low bone turnover marker
    Yudo Tanno
    The Division of Kidney and Hypertension, Jikei University School of Medicine, Tokyo, Japan
    Nephrol Dial Transplant 18:iii97-8. 2003
  10. ncbi Evidence that the amino-terminal composition of non-(1-84) parathyroid hormone fragments starts before position 19
    Pierre D'Amour
    Centre de Recherche, Centre Hospitalier de l Universite de Montreal, Hopital Saint Luc, Universite de Montreal, Montreal, Quebec H2X 1P1, Canada
    Clin Chem 51:169-76. 2005

Collaborators

Detail Information

Publications25

  1. ncbi Lack of evidence for administering vitamin D analogs to kidney failure patients to improve survivability
    T L Cantor
    Scantibodies Laboratory, Inc, Santee, CA 92071, USA
    Clin Nephrol 72:97-104. 2009
    ....
  2. doi The opposing actions of the two parathyroid hormones, 1-84 PTH and 7-84 PTH: improvement in renal bone and calcium metabolism management
    Thomas L Cantor
    Scantibodies Laboratories, Santee, California, U S A
    Hemodial Int 8:372-85. 2004
    ..According to independent bone biopsy studies, the 1-84 PTH/7-84 PTH ratio is 94% accurate in identifying adynamic bone disease and 94% accurate in assessing bone-turnover status...
  3. ncbi Lack of comparability of intact parathyroid hormone measurements among commercial assays for end-stage renal disease patients: implication for treatment decisions
    Tom Cantor
    Scantibodies Laboratory, Inc, Santee, CA 92071, USA
    Clin Chem 52:1771-6. 2006
    ....
  4. ncbi The assay of the hypocalcemic PTH fragment inhibitor with PTH provides a more accurate assessment of renal osteodystrophy compared to the intact PTH assay
    T Cantor
    Scantibodies Laboratory, Inc, 9336 Abraham Way, Santee, CA 92071 2862, USA
    Nefrologia 23:69-72. 2003
    ..An elevated CAP/CIP ratio indicates high bone turnover and a decreased CAP/CIP ratio indicates adynamic low bone turnover...
  5. ncbi Development of a novel immunoradiometric assay exclusively for biologically active whole parathyroid hormone 1-84: implications for improvement of accurate assessment of parathyroid function
    P Gao
    Department of R and D and Diagnostics, Scantibodies Laboratory, Inc, Santee, California 92071, USA
    J Bone Miner Res 16:605-14. 2001
    ..This new assay could provide a more meaningful standardization of future PTH measurements with improved accuracy in the clinical assessment of parathyroid function...
  6. ncbi Differences between "intact" PTH and 1-84 PTH assays in chronic renal failure and dialysis
    Simon Waller
    Department of Nephro urology, Institute of Child Health and Great Ormond Street Hospital for Children NHS Trust, London, UK
    Pediatr Nephrol 20:197-9. 2005
    ..Studies investigating the correlation between newer assays and bone histology are required to determine whether these more-specific PTH assays are superior surrogate markers of bone turnover...
  7. ncbi Parathyroid hormone assay drift: an unappreciated problem in dialysis patient management
    Tom Cantor
    Semin Dial 18:359-64. 2005
    ..These changes in the most widely used PTH assays have made use of the K/DOQI guidelines with these assays both inappropriate and potentially harmful to patients...
  8. ncbi Third-generation parathyroid hormone assays and all-cause mortality in incident dialysis patients: the CHOICE study
    Michal L Melamed
    Departments of Medicine and Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY, USA
    Nephrol Dial Transplant 23:1650-8. 2008
    ..There has been controversy about the utility of new third-generation parathyroid hormone (PTH) assays measuring only 1-84 PTH, with few large studies comparing second- and third-generation PTH measurements in patients with ESRD...
  9. ncbi IRMA (whole PTH) is a more useful assay for the effect of PTH on bone than the Allegro intact PTH assay in CAPD patients with low bone turnover marker
    Yudo Tanno
    The Division of Kidney and Hypertension, Jikei University School of Medicine, Tokyo, Japan
    Nephrol Dial Transplant 18:iii97-8. 2003
    ..The w-PTH assay may be useful for more precise evaluation of PTH activity in end-stage renal disease patients...
  10. ncbi Evidence that the amino-terminal composition of non-(1-84) parathyroid hormone fragments starts before position 19
    Pierre D'Amour
    Centre de Recherche, Centre Hospitalier de l Universite de Montreal, Hopital Saint Luc, Universite de Montreal, Montreal, Quebec H2X 1P1, Canada
    Clin Chem 51:169-76. 2005
    ..They differ from other C-terminal PTH fragments, which do not have an N-terminal structure and do not react in intact PTH assays. We aimed to identify the minimal N-terminal structure common to all non-(1-84) PTH fragments...
  11. ncbi Amino-terminal form of parathyroid hormone (PTH) with immunologic similarities to hPTH(1-84) is overproduced in primary and secondary hyperparathyroidism
    Pierre D'Amour
    Centre de Recherche, Centre Hospitalier de l Universite de Montreal, Hopital Saint Luc, Montreal, Quebec H2X 1P1, Canada
    Clin Chem 49:2037-44. 2003
    ....
  12. ncbi Parathyroid hormone and its fragments in children with chronic renal failure
    Simon Waller
    Department of Nephro urology, Institute of Child Health and Great Ormond Street Hospital for Children NHS Trust, London, UK
    Pediatr Nephrol 18:1242-8. 2003
    ..Maintenance of normal PTH levels throughout the course of CRF permits the maintenance of a normal 1-84 PTH/C-PTH ratio, the clinical significance of which requires further investigation in children...
  13. ncbi Bone mineral density, biochemical markers and skeletal fractures in haemodialysis patients
    Pablo Urena
    Service de Néphrologie Dialyse, Clinique de l Orangerie, Aubervilliers, France
    Nephrol Dial Transplant 18:2325-31. 2003
    ..End-stage renal disease is often associated with altered bone metabolism...
  14. ncbi Dynamics of PTH secretion in hemodialysis patients as determined by the intact and whole PTH assays
    Rafael Santamaria
    Nephrology Service, Reina Sofia University Hospital, Cordoba, Spain
    Kidney Int 64:1867-73. 2003
    ..These large circulating PTH fragments may exert a hypocalcemic effect by contributing to skeletal resistance to 1-84 PTH...
  15. pmc Role of cyclase activating parathyroid hormone (1-84 PTH) measurements during parathyroid surgery: potential improvement of intraoperative PTH assay
    Hiroyuki Yamashita
    Noguchi Thyroid Clinic and Hospital Foundation, Beppu Oita, Japan
    Ann Surg 236:105-11. 2002
    ..Using a CAP assay, the authors studied the rate of decline of CAP after parathyroidectomy and compared it with iPTH as measured by the Nichols intact PTH immunoradiometric assay...
  16. doi Intraoperative parathyroid hormone levels measured by intact and whole parathyroid hormone assays in patients with Graves' disease
    Masaya Kai
    Noguchi Thyroid Clinic and Hospital Foundation, Beppu, Oita, Japan
    Surg Today 38:214-21. 2008
    ..To find out if the whole parathyroid hormone (wPTH) assay has practical advantages over the intact (iPTH) assay in patients with Graves' disease...
  17. ncbi Overproduction and secretion of a novel amino-terminal form of parathyroid hormone from a severe type of parathyroid hyperplasia in uremia
    Toshio Arakawa
    Division of Nephrology and Dialysis Center, Kobe University School of Medicine, 7 5 2 Kusunoki cho, Chuo Ku, Kobe, 650 0017 Japan
    Clin J Am Soc Nephrol 1:525-31. 2006
    ....
  18. ncbi An N-terminal molecular form of parathyroid hormone (PTH) distinct from hPTH(1 84) is overproduced in parathyroid carcinoma
    Mishaela R Rubin
    College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
    Clin Chem 53:1470-6. 2007
    ..We investigated whether N-PTH is also overproduced in parathyroid cancer and whether N-PTH concentration is influenced by calcimimetic therapy...
  19. ncbi Dynamics of secretion and metabolism of PTH during hypo- and hypercalcaemia in the dog as determined by the 'intact' and 'whole' PTH assays
    Jose C Estepa
    Department of Medicina y Cirugia Animal, Universidad de Cordoba, Campus Rabanales, Ctra Madrid Cadiz km 396, 14014 Cordoba, Spain
    Nephrol Dial Transplant 18:1101-7. 2003
    ....
  20. ncbi Acute regulation of circulating parathyroid hormone (PTH) molecular forms by calcium: utility of PTH fragments/PTH(1-84) ratios derived from three generations of PTH assays
    Pierre D'Amour
    Centre de Recherche, Centre Hospitalier de l Université de Montréal Hôpital Saint Luc, Montreal Quebec, Canada H2X 1P1
    J Clin Endocrinol Metab 91:283-9. 2006
    ..The quantitative evaluation of circulating PTH peaks revealed by PTH assays after HPLC separation constitutes the best way to study the behavior of PTH molecular forms, but it is also impractical...
  21. ncbi Overproduction of an amino-terminal form of PTH distinct from human PTH(1-84) in a case of severe primary hyperparathyroidism: influence of medical treatment and surgery
    Agnès Rakel
    Centre de Recherche, Centre Hospitalier de l Universite de Montreal CHUM, Hopital Saint Luc, Montreal, Quebec, Canada
    Clin Endocrinol (Oxf) 62:721-7. 2005
    ..We wanted to determine how PTH levels and circulating PTH high-performance liquid chromatography (HPLC) profiles analysed with PTH assays having different epitopes could be affected by medical and surgical treatment in such patients...
  22. ncbi Parathyroid hormone and growth in children with chronic renal failure
    Simon C Waller
    Nephro Urology Unit, Insitute of Child Health and Great Ormond Street Hospital for Children NHS Trust, London, United Kingdom
    Kidney Int 67:2338-45. 2005
    ..The purpose of this study was to investigate the relationship between PTH, the 1-84 PTH:C-PTH ratio and growth rate in children with CRF...
  23. ncbi Sequential changes in plasma intact and whole parathyroid hormone levels during parathyroidectomy for secondary hyperparathyroidism
    Hiroyuki Yamashita
    Noguchi Thyroid Clinic and Hospital Foundation, 6 33 Noguchi Nakamachi, 874 0932 Beppu Oita, Japan
    World J Surg 29:169-73. 2005
    ....
  24. ncbi Comparison of parathyroid hormone levels from the intact and whole parathyroid hormone assays after parathyroidectomy for primary and secondary hyperparathyroidism
    Hiroyuki Yamashita
    Noguchi Thyroid Clinic and Hospital Foundation, Beppu Oita, Japan
    Surgery 135:149-56. 2004
    ..Using a whole-molecule PTH (whole PTH) assay that specifically measured only 1-84 PTH, we compared the kinetics of whole PTH and intact PTH after parathyroidectomy in patients with primary hyperparathyroidism (HPT) and secondary HPT...
  25. ncbi Large carboxy-terminal parathyroid hormone (PTH) fragment with a relatively longer half-life than 1-84 PTH is secreted directly from the parathyroid gland in humans
    Hiroyuki Yamashita
    Noguchi Thyroid Clinic and Hospital Foundation, 6 33 Noguchi Nakamachi, Beppu Oita 874 0932, Japan
    Eur J Endocrinol 149:301-6. 2003
    ....