Kenichi Ohashi

Summary

Affiliation: Tokyo Metropolitan Institute of Public Health
Country: Japan

Publications

  1. ncbi request reprint Pathogenesis of beta2-microglobulin amyloidosis
    K Ohashi
    Department of Pathology, Tokyo Metropolitan Komagome Hospital, 3 18 22, Honkomagome, Bunkyo ku, Tokyo 113 0021, Japan
    Pathol Int 51:1-10. 2001
  2. ncbi request reprint Affinity binding of glycosaminoglycans with beta(2)-microglobulin
    Kenichi Ohashi
    Department of Pathology, Faculty of Medicine, Tokyo Medical and Dental University, Tokyo, Japan
    Nephron 90:158-68. 2002
  3. ncbi request reprint Vertical and horizontal growth features of superficial esophageal squamous cell carcinomas: histopathological evaluation of endoscopically resected specimens
    Kenichi Ohashi
    Department of Pathology, Tokyo Metropolitan Komagome Hospital, 3 18 22, Honkomagome, Bunkyo ku, Tokyo 113 0021, Japan
    Virchows Arch 441:350-7. 2002
  4. doi request reprint Cinacalcet upregulates calcium-sensing receptors of parathyroid glands in hemodialysis patients
    Keiichi Sumida
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    Am J Nephrol 37:405-12. 2013
  5. ncbi request reprint ANCA-associated crescentic glomerulonephritis with immune complex deposits
    Keiichi Sumida
    Department of Pathology, Toranomon Hospital, Tokyo, Japan
    Clin Nephrol 77:454-60. 2012
  6. pmc Allelic Imbalance in the miR-31 Host Gene Locus in Lung Cancer - Its Potential Role in Carcinogenesis
    Koji Okudela
    Department of Pathology, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    PLoS ONE 9:e100581. 2014
  7. pmc Renal prognosis a long time after renal biopsy on patients with diabetic nephropathy
    Koki Mise
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    Nephrol Dial Transplant 29:109-18. 2014
  8. ncbi request reprint Superficial basaloid squamous carcinoma of the esophagus. A clinicopathological and immunohistochemical study of 12 cases
    Kenichi Ohashi
    Department of Pathology, Graduate School of Medicine, The University of Tokyo, Japan
    Pathol Res Pract 199:713-21. 2003
  9. ncbi request reprint Significance of small renal artery lesions in patients with antineutrophil cytoplasmic antibody-associated glomerulonephritis
    Akiko Endo
    From the Nephrology Center and Okinaka Memorial Institute for Medical Research, Department of Pathology, and Nephrology Center, Toranomon Hospital Division of Nephrology, Department of Internal Medicine, Kyorin University School of Medicine, Tokyo, Japan A Endo, MD, Nephrology Center, Toranomon Hospital, and Division of Nephrology, Department of Internal Medicine, Kyorin University School of Medicine J Hoshino, MD T Suwabe, MD K Sumida, MD K Mise, MD R Hiramatsu, MD E Hasegawa, MD M Yamanouchi, MD N Hayami, MD N Sawa, MD, Nephrology Center, Toranomon Hospital K Takaichi, MD, Nephrology Center and Okinaka Memorial Institute for Medical Research K Ohashi, MD, Nephrology Center T Fujii, MD, Department of Pathology Y Ubara, MD, Nephrology Center and Okinaka Memorial Institute for Medical Research, Toranomon Hospital
    J Rheumatol 41:1140-6. 2014
  10. pmc Long term follow up of congenital thrombotic thrombocytopenic purpura (Upshaw-Schulman syndrome) on hemodialysis for 19 years: a case report
    Koki Mise
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    BMC Nephrol 14:156. 2013

Collaborators

Detail Information

Publications29

  1. ncbi request reprint Pathogenesis of beta2-microglobulin amyloidosis
    K Ohashi
    Department of Pathology, Tokyo Metropolitan Komagome Hospital, 3 18 22, Honkomagome, Bunkyo ku, Tokyo 113 0021, Japan
    Pathol Int 51:1-10. 2001
    ..The decrease of plasma levels by high flux membrane and control of inflammatory reactions are very important for prevention of B2M amyloidosis...
  2. ncbi request reprint Affinity binding of glycosaminoglycans with beta(2)-microglobulin
    Kenichi Ohashi
    Department of Pathology, Faculty of Medicine, Tokyo Medical and Dental University, Tokyo, Japan
    Nephron 90:158-68. 2002
    ..However, the binding characteristics of PGs with beta 2m have not been elucidated yet...
  3. ncbi request reprint Vertical and horizontal growth features of superficial esophageal squamous cell carcinomas: histopathological evaluation of endoscopically resected specimens
    Kenichi Ohashi
    Department of Pathology, Tokyo Metropolitan Komagome Hospital, 3 18 22, Honkomagome, Bunkyo ku, Tokyo 113 0021, Japan
    Virchows Arch 441:350-7. 2002
    ..To differentiate m3 and sm tumor the classification of gross type, thickness, depth of depressed lesions, shape of elevated lesions, and invasion patterns should all be evaluated...
  4. doi request reprint Cinacalcet upregulates calcium-sensing receptors of parathyroid glands in hemodialysis patients
    Keiichi Sumida
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    Am J Nephrol 37:405-12. 2013
    ..However, the effect of cinacalcet on the reduced CaSR expression in human parathyroid glands remains to be elucidated...
  5. ncbi request reprint ANCA-associated crescentic glomerulonephritis with immune complex deposits
    Keiichi Sumida
    Department of Pathology, Toranomon Hospital, Tokyo, Japan
    Clin Nephrol 77:454-60. 2012
    ....
  6. pmc Allelic Imbalance in the miR-31 Host Gene Locus in Lung Cancer - Its Potential Role in Carcinogenesis
    Koji Okudela
    Department of Pathology, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    PLoS ONE 9:e100581. 2014
    ..To the best of our knowledge, this is the first study to show the potential causative mechanism of the altered expression of miR-31 and suggest its potentially diverse significance in the different histological types of lung cancers. ..
  7. pmc Renal prognosis a long time after renal biopsy on patients with diabetic nephropathy
    Koki Mise
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    Nephrol Dial Transplant 29:109-18. 2014
    ..A new classification of diabetic nephropathy was reported by Tervaert et al., but the association between pathological findings and the clinical outcomes remains unclear...
  8. ncbi request reprint Superficial basaloid squamous carcinoma of the esophagus. A clinicopathological and immunohistochemical study of 12 cases
    Kenichi Ohashi
    Department of Pathology, Graduate School of Medicine, The University of Tokyo, Japan
    Pathol Res Pract 199:713-21. 2003
    ..Thus, esophageal BSCs demonstrate the pathological features characteristic of an early stage, but pathological parameters related to biological behavior do not significantly vary from those typical of SCCs...
  9. ncbi request reprint Significance of small renal artery lesions in patients with antineutrophil cytoplasmic antibody-associated glomerulonephritis
    Akiko Endo
    From the Nephrology Center and Okinaka Memorial Institute for Medical Research, Department of Pathology, and Nephrology Center, Toranomon Hospital Division of Nephrology, Department of Internal Medicine, Kyorin University School of Medicine, Tokyo, Japan A Endo, MD, Nephrology Center, Toranomon Hospital, and Division of Nephrology, Department of Internal Medicine, Kyorin University School of Medicine J Hoshino, MD T Suwabe, MD K Sumida, MD K Mise, MD R Hiramatsu, MD E Hasegawa, MD M Yamanouchi, MD N Hayami, MD N Sawa, MD, Nephrology Center, Toranomon Hospital K Takaichi, MD, Nephrology Center and Okinaka Memorial Institute for Medical Research K Ohashi, MD, Nephrology Center T Fujii, MD, Department of Pathology Y Ubara, MD, Nephrology Center and Okinaka Memorial Institute for Medical Research, Toranomon Hospital
    J Rheumatol 41:1140-6. 2014
    ..Although crescent formation has been reported to be characteristic of this condition, the significance of coexisting vasculitis affecting the small renal arteries has not been investigated...
  10. pmc Long term follow up of congenital thrombotic thrombocytopenic purpura (Upshaw-Schulman syndrome) on hemodialysis for 19 years: a case report
    Koki Mise
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    BMC Nephrol 14:156. 2013
    ..In particular, little is known about the long-term prognosis of patients with childhood-onset congenital TTP...
  11. pmc Downregulation of ALDH1A1 expression in non-small cell lung carcinomas--its clinicopathologic and biological significance
    Koji Okudela
    Department of Pathology, Yokohama City University Graduate School of Medicine 3 9, Fukuura, Kanazawa Ku, 236 0004, Yokohama, Japan
    Int J Clin Exp Pathol 6:1-12. 2013
    ..Taken together, loss of ALDH1A1 expression is suggested to promote carcinogenesis especially in the smoking-related ADCs...
  12. doi request reprint Expression of the potential cancer stem cell markers, CD133, CD44, ALDH1, and β-catenin, in primary lung adenocarcinoma--their prognostic significance
    Koji Okudela
    Department of Pathology, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Pathol Int 62:792-801. 2012
    ..8, P = 0.220), showed a significantly higher risk of recurrence than the corresponding low expressers. In conclusion, levels of CD133, CD44, and ALDH1 had independent prognostic value to predict the recurrence of lung adenocarcinoma...
  13. pmc Proteome analysis for downstream targets of oncogenic KRAS--the potential participation of CLIC4 in carcinogenesis in the lung
    Koji Okudela
    Department of Pathology, Yokohama City University Graduate School of Medicine, 3 9, Future, Kanazawa Ku, Yokohama, Japan
    PLoS ONE 9:e87193. 2014
    ..The potential benefit of the proteome modulated by oncogenic KRAS to lung cancer research has been demonstrated. ..
  14. pmc Expression of HDAC9 in lung cancer--potential role in lung carcinogenesis
    Koji Okudela
    Department of Pathology, Yokohama City University Graduate School of Medicine 3 9, Future, Kanazawaku, 236 0004, Yokohama, Japan
    Int J Clin Exp Pathol 7:213-20. 2014
    ..These results suggest that HDAC9 may be a suppressor and its downregulation might promote the progression process, especially in lung adenocarcinomas. ..
  15. doi request reprint Recurrent proliferative glomerulonephritis with monoclonal IgG deposits of IgG2λ subtype in a transplanted kidney: a case report
    Keiichi Sumida
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    Am J Kidney Dis 62:587-90. 2013
    ..Recurrence was treated with high-dose prednisolone, which decreased proteinuria, hematuria, and serum creatinine level. The case demonstrates that PGNMID of the IgG2λ subtype also can recur in the transplanted kidney. ..
  16. doi request reprint Hyporeninemic hypoaldosteronism from secondary amyloidosis
    Fumi Takemoto
    Kidney Center, Toranomon Hospital, Tokyo, Japan
    Kidney Int 74:542. 2008
  17. doi request reprint Development of myeloperoxidase-antineutrophil cytoplasmic antibody-associated renal vasculitis in a patient receiving treatment with anti-tumor necrosis factor-α
    Daigoro Hirohama
    Kidney Center, Toranomon Hospital, 2 2 2 Toranomon, Minato Ward, Tokyo, 105 8470, Japan
    Mod Rheumatol 20:602-5. 2010
    ..We report this rare case in which an anti-tumor necrosis factor-α (TNF-α) agent for ANCA-associated systemic vasculitis was studied...
  18. pmc Uterine tumors resembling ovarian sex cord tumors (UTROSCT) with metastasis: clinicopathological study of two cases
    Shigeaki Umeda
    Department of Pathology, Yokohama City University Hospital Yokohama, Japan Department of Pathology, Yokohama City University Graduate School of Medicine Yokohama, Japan
    Int J Clin Exp Pathol 7:1051-9. 2014
    ..The current cases warned the potential risk of UTROSCT whose biological behavior is still uncertain. We discuss histopathological, immunohistochemical and molecular findings of UTROSCT with metastasis. ..
  19. ncbi request reprint Coexpression of heparanase, basic fibroblast growth factor and vascular endothelial growth factor in human esophageal carcinomas
    Shuji Mikami
    Division of Diagnostic Pathology, School of Medicine, Keio University, Tokyo, Japan
    Pathol Int 54:556-63. 2004
    ..These data suggest the possibility that heparanase may contribute to not only cancer cell invasion but also angiogenesis probably through degradation of HS in the ECM and release of bFGF and VEGF from the HS-containing ECM...
  20. doi request reprint Squamous cell carcinoma arising in a communicating bronchopulmonary-foregut malformation
    Keisuke Matsusaka
    Department of Pathology, Toranomon Hospital, Tokyo 105 8470, Japan
    Hum Pathol 41:1650-4. 2010
    ..This case was unique in that squamous cell carcinoma developed in an extremely rare type of congenital abnormality that had functioned as a passageway for food from birth, as a result of chronic irritation for more than 4 decades...
  21. doi request reprint Histopathological alterations of the parathyroid glands in haemodialysis patients with secondary hyperparathyroidism refractory to cinacalcet hydrochloride
    Keiichi Sumida
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    J Clin Pathol 64:756-60. 2011
    ..The aim of this study was to elucidate the effects of cinacalcet for histopathological alterations on the parathyroid glands...
  22. doi request reprint Hepatocyte nuclear factor-1 α inactivated hepatocellular adenomas in patient with congenital absence of the portal vein: a case report
    Yoko Tateishi
    Department of Pathology, Yokohama City University Graduate School of Medicine, Kanazawa Ku, Yokohama, Japan
    Pathol Int 63:358-63. 2013
    ..We discuss its pathogenesis and relationship with CAPV...
  23. ncbi request reprint Evaluation of an indicator for lymph node metastasis of esophageal squamous cell carcinoma invading the submucosal layer
    Yasuaki Nakajima
    Department of Surgery, Tokyo Medical and Dental University, Bunkyo ku, Tokyo 113 8519, Japan
    Jpn J Cancer Res 93:305-12. 2002
    ..In addition, P53 accumulation could be helpful to identify the patients who need additional treatment after EMR...
  24. ncbi request reprint Tuberous sclerosis, associated with renal cell carcinoma and angiomyolipoma, in a patient who developed endstage renal failure after nephrectomy
    Yujiro Kida
    Department of Internal Medicine, Division of Nephrology, Tokyo Metropolitan Komagome Hospital, 3 22 18 Honkomagome, Bunkyo ku, Tokyo 113 8677, Japan
    Clin Exp Nephrol 9:179-82. 2005
    ..Though most patients with TSC die before developing endstage renal failure, this patient is currently receiving maintenance hemodialysis and has been followed for 3 years with no recurrence of RCC in the left kidney...
  25. ncbi request reprint Rhabdomyosarcoma of the duodenum: report of a case
    Asahi Sato
    Department of Digestive Surgery, Toranomon Hospital, 2 2 2, Minato ku, Tokyo, Japan
    Surg Today 44:378-82. 2014
    ..The final diagnosis was pleomorphic rhabdomyosarcoma of the duodenum. This is the first report of primary rhabdomyosarcoma occurring in the duodenum, confirmed by immunohistochemical staining and electron microscopy...
  26. doi request reprint Prognostic value of the IASLC/ATS/ERS classification of lung adenocarcinoma in stage I disease of Japanese cases
    Tetsukan Woo
    Department of Pathology, Yokohama City University Graduate School of Medicine, Yokohama, Japan
    Pathol Int 62:785-91. 2012
    ..661, 95% CI 1.421-9.437, P = 0.007). In conclusion, the present study demonstrates a prognostic value of the 2011 IASLC/ATS/ERS classification of ADC in Japanese cases...
  27. ncbi request reprint Renal intravascular large B-cell lymphoma localized only within peritubular capillaries. Report of a case
    Naoki Sawa
    Department of Nephrology, Toranomon Hospital, Tokyo, Japan
    Intern Med 46:657-62. 2007
    ..For the latter cases with renal dysfunction and marked bilateral nephromegaly but without proteinuria, intravascular lymphoma within intra-peritublar capillaries should be considered as a possible diagnosis...
  28. doi request reprint Mucosal carcinoma of the fallopian tube coexists with ovarian cancer of serous subtype only: a study of Japanese cases
    Daichi Maeda
    Department of Pathology, The University of Tokyo, Japan
    Virchows Arch 457:597-608. 2010
    ..Finally, it is unlikely that early tubal lesions are involved in the carcinogenesis of clear cell adenocarcinoma and other non-serous adenocarcinomas...
  29. ncbi request reprint Systemic AA-amyloidosis related to MPO-ANCA microscopic polyangiitis: a case report
    Yoshifumi Ubara
    Nephrology Center, Toranomon Hospital, Tokyo, Japan
    Amyloid 13:178-83. 2006
    ..Amyloidosis also involved heart, kidney, gallbladder, pancreas, salivary gland, and subcutis. ANCA-positive microscopic polyangiitis appears to have been the likely cause of this patient's AA-amyloidosis...