Sanehiro Hokama

Summary

Affiliation: University of the Ryukyus
Country: Japan

Publications

  1. ncbi request reprint Oxalate-degrading Providencia rettgeri isolated from human stools
    Sanehiro Hokama
    Department of Urology, Faculty of Medicine, University of the Ryukus, Nishihara, Okinawa, Japan
    Int J Urol 12:533-8. 2005
  2. ncbi request reprint Calcium oxalate saturation in dialysis patients with and without primary hyperoxaluria
    Yoshihide Ogawa
    Department of Urology, Faculty of Medicine, University of the Ryukyus, Uehara 207, 903 0215, Nishihara cho, Okinawa ken, Japan
    Urol Res 34:12-6. 2006
  3. ncbi request reprint Gastrointestinal oxalic acid absorption in calcium-treated rats
    Makoto Morozumi
    Department of Urology, Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, 903 0215, Okinawa, Japan
    Urol Res 34:168-72. 2006
  4. ncbi request reprint Urinary response to an oxalic acid load is influenced by the timing of calcium loading in rats
    Rayhan Zubair Hossain
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan
    J Urol 174:2027-31. 2005
  5. ncbi request reprint Prognosis of bedridden patients with end-stage renal failure after starting hemodialysis
    Kimio Sugaya
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Nishihara, Okinawa 903 0215, Japan
    Clin Exp Nephrol 11:147-50. 2007
  6. ncbi request reprint Intravesical instillation of bacille Calmette-Guérin for superficial bladder cancer: cost-effectiveness analysis
    Atsushi Uchida
    Department of Urology, University of the Ryukyus School of Medicine, Okinawa, Japan
    Urology 69:275-9. 2007
  7. ncbi request reprint Effect of vitamin B6 deficiency on glyoxylate metabolism in rats with or without glyoxylate overload
    Saori Nishijima
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan
    Biomed Res 27:93-8. 2006
  8. ncbi request reprint Restoration of bladder contraction by bone marrow transplantation in rats with underactive bladder
    Saori Nishijima
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa
    Biomed Res 28:275-80. 2007
  9. doi request reprint Migration of a metal clip into the urinary bladder
    Katsumi Kadekawa
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903 0215, Japan
    Urol Res 37:117-9. 2009
  10. doi request reprint Changes of bladder activity and glycine levels in the lumbosacral cord after partial bladder outlet obstruction in rats
    Minoru Miyazato
    Department of Organ oriented Medicine, Division of Urology, Faculty of Medicine, University of the Ryukyus, Nakagami gun, Okinawa, Japan
    Int J Urol 15:843-7. 2008

Collaborators

Detail Information

Publications20

  1. ncbi request reprint Oxalate-degrading Providencia rettgeri isolated from human stools
    Sanehiro Hokama
    Department of Urology, Faculty of Medicine, University of the Ryukus, Nishihara, Okinawa, Japan
    Int J Urol 12:533-8. 2005
    ..Oxalate-degrading bacteria are thought to metabolize intestinal oxalate and thus decrease the urinary excretion of oxalate by reducing its intestinal absorption...
  2. ncbi request reprint Calcium oxalate saturation in dialysis patients with and without primary hyperoxaluria
    Yoshihide Ogawa
    Department of Urology, Faculty of Medicine, University of the Ryukyus, Uehara 207, 903 0215, Nishihara cho, Okinawa ken, Japan
    Urol Res 34:12-6. 2006
    ..01). This formula is useful for estimating the saturation. In conclusion, the serum oxalate level is a good indicator of calcium oxalate saturation and should be monitored accurately while keeping it lower in dialysis patients...
  3. ncbi request reprint Gastrointestinal oxalic acid absorption in calcium-treated rats
    Makoto Morozumi
    Department of Urology, Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, 903 0215, Okinawa, Japan
    Urol Res 34:168-72. 2006
    ..Free oxalic acid is absorbed more readily from the gastrointestinal tract than calcium oxalate, while simultaneous administration of calcium appears to block intestinal oxalic acid absorption in a dose-dependent manner...
  4. ncbi request reprint Urinary response to an oxalic acid load is influenced by the timing of calcium loading in rats
    Rayhan Zubair Hossain
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan
    J Urol 174:2027-31. 2005
    ..Therefore, we investigated the effects of changes in the timing of calcium and oxalate loading on urinary oxalate excretion...
  5. ncbi request reprint Prognosis of bedridden patients with end-stage renal failure after starting hemodialysis
    Kimio Sugaya
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Nishihara, Okinawa 903 0215, Japan
    Clin Exp Nephrol 11:147-50. 2007
    ..However, we have not been able to provide useful advice to their families because there was no relevant information available about the prognosis of bedridden patients on HD. Therefore, we examined the prognosis of bedridden HD patients...
  6. ncbi request reprint Intravesical instillation of bacille Calmette-Guérin for superficial bladder cancer: cost-effectiveness analysis
    Atsushi Uchida
    Department of Urology, University of the Ryukyus School of Medicine, Okinawa, Japan
    Urology 69:275-9. 2007
    ..Frequent recurrence of superficial bladder cancer is a major problem that impairs patients' quality of life. We studied the current treatment of superficial bladder cancer, including the economic aspects of intravesical instillation...
  7. ncbi request reprint Effect of vitamin B6 deficiency on glyoxylate metabolism in rats with or without glyoxylate overload
    Saori Nishijima
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan
    Biomed Res 27:93-8. 2006
    ..These results suggest that vitamin B6 is necessary for glyoxylate metabolism as a coenzyme of AGT. Especially in the presence of a high glyoxylate intake, vitamin B6 deficiency leads to severe hyperoxaluria and hypocituria...
  8. ncbi request reprint Restoration of bladder contraction by bone marrow transplantation in rats with underactive bladder
    Saori Nishijima
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa
    Biomed Res 28:275-80. 2007
    ..These results suggest that transplanted bone marrow cells may improve bladder contractility by differentiating into smooth muscle-like cells...
  9. doi request reprint Migration of a metal clip into the urinary bladder
    Katsumi Kadekawa
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903 0215, Japan
    Urol Res 37:117-9. 2009
    ..Therefore, metal clips should be applied sparingly at the vesicourethral anastomosis during retropubic radical prostatectomy...
  10. doi request reprint Changes of bladder activity and glycine levels in the lumbosacral cord after partial bladder outlet obstruction in rats
    Minoru Miyazato
    Department of Organ oriented Medicine, Division of Urology, Faculty of Medicine, University of the Ryukyus, Nakagami gun, Okinawa, Japan
    Int J Urol 15:843-7. 2008
    ..We investigated the time course of changes in bladder activity as well as in spinal and serum levels of glutamate and glycine after partial bladder outlet obstruction (BOO) in rats...
  11. ncbi request reprint Investigation of biochemical factors related to non-bothersome nocturnal urination
    Kimio Sugaya
    Division of Urology, Department of Organ oriented Medicine, University of the Ryukyus, Okinawa, Japan
    Biomed Res 28:213-7. 2007
    ..In conclusion, nocturnal urination might be not considered bothersome when subjects maintain sufficient levels of melatonin...
  12. ncbi request reprint Relationship between serum cholinesterase level and urinary bladder activity in patients with or without overactive bladder and/or neurogenic bladder
    Kimio Sugaya
    Division of Urology, Department of Organ oriented Medicine, Faculty of Medicine, University of the Ryukyus, Okinawa 903 0215, Japan
    Biomed Res 28:287-94. 2007
    ..These results suggest that a decrease of serum ChE level is related to the occurrence of OAB and the poor response to treatment in OAB patients without NB...
  13. ncbi request reprint Effect of dehydroepiandrosterone on oxalate metabolism in rats
    Saori Nishijima
    Department of Urology, Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa, 903 0215, Japan
    Front Biosci 9:1360-4. 2004
    ..Investigation of the modulation of peroxisomal enzymes by peroxisomal proliferators or inhibitors may provide further insights into hepatocyte oxalate metabolism...
  14. ncbi request reprint Intraosseous growth of human prostate cancer in implanted adult human bone: relationship of prostate cancer cells to osteoclasts in osteoblastic metastatic lesions
    Hiroyuki Yonou
    Department of Urology, University of the Ryukyus, Nishihara, Okinawa, Japan
    Prostate 58:406-13. 2004
    ..This study investigated the in vivo formation and progression of bone metastases under conditions that resembled the human bone environment as closely as possible...
  15. ncbi request reprint Urinary saturation and risk factors for calcium oxalate stone disease based on spot and 24-hour urine specimens
    Yoshihide Ogawa
    Department of Urology, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan 903 0215
    Front Biosci 8:a167-76. 2003
    ..Finally, the creatinine-corrected calcium and citrate concentrations in early morning urine can be used as a substitute for measuring 24-hour excretion...
  16. ncbi request reprint New blood volume monitoring method for hemodialysis: A-V pressure gradient measurement by synchronized one-point reading
    Masami Oda
    Department of Urology, School of Medicine, University of the Ryukyus, Okinawa, Japan
    Artif Organs 28:683-9. 2004
    ..This simple and inexpensive method may allow monitoring of blood volume changes and thus provide data that are beneficial for fluid management in hemodialysis patients suffering from clinical dialysis intolerance...
  17. ncbi request reprint Milk and calcium prevent gastrointestinal absorption and urinary excretion of oxalate in rats
    Rayhan Zubair Hossain
    Department of Urology, Faculty of Medicine, University of the Ryukyus, 207 Uehara, Nishihara, Okinawa 903 0215, Japan
    Front Biosci 8:a117-25. 2003
    ..In conclusions, this study demonstrated that calcium salt, or dairy products containing calcium (especially high-calcium low-fat milk) could decrease the gastrointestinal absorption and subsequent urinary excretion of oxalate...
  18. ncbi request reprint Urolithiasis in Okinawa, Japan: a relatively high prevalence of uric acid stones
    Rayhan Zubair Hossain
    Department of Urology, Faculty of Medicine, University of the Ryukyus, Nishihara, Okinawa, Japan
    Int J Urol 10:411-5. 2003
    ..The aim of the present study was to investigate the composition of urinary tract stones in patients from Okinawa, the most southern island group of Japan...
  19. ncbi request reprint Partial nephrectomy using a vascular sealing system
    Tadashi Hatano
    Department of Urology, University of the Ryukyus, Okinawa, Japan
    J Urol 167:232-3. 2002
    ..The margin resected at partial nephrectomy is so fragile that it is not easy to control bleeding. To control bleeding we developed a new technique using a vascular sealing system for hemostasis...
  20. ncbi request reprint Subtypes of BK virus prevalent in Japan and variation in their transcriptional control region
    Tomokazu Takasaka
    Department of Urology, Faculty of Medicine, The University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    J Gen Virol 85:2821-7. 2004
    ..Only three TCRs carried extensive sequence rearrangements. Thus, it was concluded that the archetypal configuration of the BKV TCR has been conserved during the evolution of BKV...