Ken Ishii

Summary

Affiliation: Teikyo University
Country: Japan

Publications

  1. doi request reprint In vitro pathogenicity assay for anti-desmoglein autoantibodies in pemphigus
    Ken Ishii
    Department of Dermatology, Toho University, School of Medicine, Tokyo, Japan
    Methods Mol Biol 961:219-25. 2013
  2. doi request reprint Long-term surgical outcomes of cervical dumbbell neurinomas
    Masaya Nakamura
    Department of Orthopaedic Surgery, School of Medicine, Keio University, 35 Shinanomachi, Shinjuku, Tokyo 160 8582, Japan
    J Orthop Sci 18:8-13. 2013
  3. pmc Vertebral derotation in adolescent idiopathic scoliosis causes hypokyphosis of the thoracic spine
    Kota Watanabe
    Department of Advanced Therapy for Spine and Spinal Cord Disorders, KeioUniversity, Tokyo, Japan
    BMC Musculoskelet Disord 13:99. 2012
  4. pmc Loss of apical vertebral derotation in adolescent idiopathic scoliosis: 2-year follow-up using multi-planar reconstruction computed tomography
    Guanyu Cui
    Department of Orthopedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku, Tokyo, Japan
    Eur Spine J 21:1111-20. 2012
  5. doi request reprint Surgical treatment of spinal extradural arachnoid cysts in the thoracolumbar spine
    Haruki Funao
    Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan
    Neurosurgery 71:278-84; discussion 284. 2012
  6. doi request reprint Morphologic evaluation of the thoracic vertebrae for safe free-hand pedicle screw placement in adolescent idiopathic scoliosis: a CT-based anatomical study
    Guanyu Cui
    Department of Orthopedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku, Tokyo, 160 8582, Japan
    Surg Radiol Anat 34:209-16. 2012
  7. doi request reprint Clinical significance of diffusion tensor tractography as a predictor of functional recovery after laminoplasty in patients with cervical compressive myelopathy
    Masaya Nakamura
    Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan
    J Neurosurg Spine 17:147-52. 2012
  8. pmc Comparative study of spinopelvic sagittal alignment between patients with and without degenerative spondylolisthesis
    Haruki Funao
    Department of Orthopeadic Surgery, School of Medicine, Keio University, 35 Shinjuku, 160 8582, Tokyo, Japan
    Eur Spine J 21:2181-7. 2012
  9. ncbi request reprint Sustained bFGF-release tubes for peripheral nerve regeneration: comparison with autograft
    Takehiko Takagi
    Department of Orthopedic Surgery, Keio University School of Medicine, Tokyo, Japan
    Plast Reconstr Surg 130:866-76. 2012
  10. doi request reprint Long-term surgical outcomes of spinal meningiomas
    Masaya Nakamura
    Department of Orthopaedic Surgery, Keio University, Tokyo, Japan
    Spine (Phila Pa 1976) 37:E617-23. 2012

Collaborators

Detail Information

Publications30

  1. doi request reprint In vitro pathogenicity assay for anti-desmoglein autoantibodies in pemphigus
    Ken Ishii
    Department of Dermatology, Toho University, School of Medicine, Tokyo, Japan
    Methods Mol Biol 961:219-25. 2013
    ....
  2. doi request reprint Long-term surgical outcomes of cervical dumbbell neurinomas
    Masaya Nakamura
    Department of Orthopaedic Surgery, School of Medicine, Keio University, 35 Shinanomachi, Shinjuku, Tokyo 160 8582, Japan
    J Orthop Sci 18:8-13. 2013
    ..Retrospective case series...
  3. pmc Vertebral derotation in adolescent idiopathic scoliosis causes hypokyphosis of the thoracic spine
    Kota Watanabe
    Department of Advanced Therapy for Spine and Spinal Cord Disorders, KeioUniversity, Tokyo, Japan
    BMC Musculoskelet Disord 13:99. 2012
    ..The purpose of this study was to test the hypothesis that direct vertebral derotation by pedicle screws (PS) causes hypokyphosis of the thoracic spine in adolescent idiopathic scoliosis (AIS) patients, using computer simulation...
  4. pmc Loss of apical vertebral derotation in adolescent idiopathic scoliosis: 2-year follow-up using multi-planar reconstruction computed tomography
    Guanyu Cui
    Department of Orthopedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku, Tokyo, Japan
    Eur Spine J 21:1111-20. 2012
    ..The objective of this study was to evaluate 2 years post-surgical loss of three-dimensional correction in adolescent idiopathic scoliosis (AIS) patients using multi-planar reconstruction computed tomography (CT)...
  5. doi request reprint Surgical treatment of spinal extradural arachnoid cysts in the thoracolumbar spine
    Haruki Funao
    Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan
    Neurosurgery 71:278-84; discussion 284. 2012
    ..Because an idiopathic spinal extradural arachnoid cyst (SEAC) is rare, its optimal surgical treatment remains controversial...
  6. doi request reprint Morphologic evaluation of the thoracic vertebrae for safe free-hand pedicle screw placement in adolescent idiopathic scoliosis: a CT-based anatomical study
    Guanyu Cui
    Department of Orthopedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku, Tokyo, 160 8582, Japan
    Surg Radiol Anat 34:209-16. 2012
    ..To evaluate the morphologic characteristics of the thoracic pedicle with regard to safe free-hand thoracic pedicle screw placement, based on multi-planar reconstruction CT images...
  7. doi request reprint Clinical significance of diffusion tensor tractography as a predictor of functional recovery after laminoplasty in patients with cervical compressive myelopathy
    Masaya Nakamura
    Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan
    J Neurosurg Spine 17:147-52. 2012
    ....
  8. pmc Comparative study of spinopelvic sagittal alignment between patients with and without degenerative spondylolisthesis
    Haruki Funao
    Department of Orthopeadic Surgery, School of Medicine, Keio University, 35 Shinjuku, 160 8582, Tokyo, Japan
    Eur Spine J 21:2181-7. 2012
    ..The objectives of this study were to compare differences in spinopelvic sagittal alignment between patients with or without DS and to elucidate factors related to spinopelvic sagittal alignment...
  9. ncbi request reprint Sustained bFGF-release tubes for peripheral nerve regeneration: comparison with autograft
    Takehiko Takagi
    Department of Orthopedic Surgery, Keio University School of Medicine, Tokyo, Japan
    Plast Reconstr Surg 130:866-76. 2012
    ..To improve this technique, the authors examined conduits containing gelatin hydrogel as a carrier enabling the sustained release of basic fibroblast growth factor (bFGF)...
  10. doi request reprint Long-term surgical outcomes of spinal meningiomas
    Masaya Nakamura
    Department of Orthopaedic Surgery, Keio University, Tokyo, Japan
    Spine (Phila Pa 1976) 37:E617-23. 2012
    ..Retrospective case series...
  11. doi request reprint Surgical correction of severe cervical kyphosis in patients with neurofibromatosis Type 1
    Soya Kawabata
    Departments of Orthopaedic Surgery, Keio University, Tokyo, Japan
    J Neurosurg Spine 18:274-9. 2013
    ....
  12. doi request reprint Impact of lamina closure on long-term outcomes of open-door laminoplasty in patients with cervical myelopathy: minimum 5-year follow-up study
    Morio Matsumoto
    Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan
    Spine (Phila Pa 1976) 37:1288-91. 2012
    ..A prospective follow-up study...
  13. doi request reprint Pathogenic anti-desmoglein 3 mAbs cloned from a paraneoplastic pemphigus patient by phage display
    Marwah A Saleh
    Department of Dermatology, Keio University School of Medicine, Tokyo, Japan
    J Invest Dermatol 132:1141-8. 2012
    ..These mAbs reflect the unique polyclonal nature of anti-Dsg3 antibodies in PNP and represent an important tool for detailing the pathophysiological mechanisms of blister formation in PNP...
  14. doi request reprint Sterility of posterior elements of the spine in posterior correction surgery
    Yuta Shiono
    Department of Orthopaedic Surgery, Keio University, Tokyo, Japan
    Spine (Phila Pa 1976) 37:523-6. 2012
    ..Prospective clinical series...
  15. doi request reprint Development of NC1 and NC2 domains of type VII collagen ELISA for the diagnosis and analysis of the time course of epidermolysis bullosa acquisita patients
    Marwah Adly Saleh
    Department of Dermatology, Keio University School of Medicine, Tokyo, Japan
    J Dermatol Sci 62:169-75. 2011
    ..It was reported that major epitopes reside within the NC1 domain and minor epitopes reside within NC2 domain...
  16. doi request reprint Total en bloc spondylectomy for spinal metastasis of differentiated thyroid cancers: a long-term follow-up
    Morio Matsumoto
    Department of Orthopaedic Surgery, Keio University, Tokyo, Japan
    J Spinal Disord Tech 26:E137-42. 2013
    ..A retrospective case series...
  17. doi request reprint Recurrence of lumbar disc herniation after microendoscopic discectomy
    Morio Matsumoto
    Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan
    J Neurol Surg A Cent Eur Neurosurg 74:222-7. 2013
    ..The purpose of the present study was to retrospectively investigate the recurrence rate after MED for LDH and to determine the risk factors for recurrence in patients treated by a single surgeon...
  18. doi request reprint Central neuropathic pain after surgical resection in patients with spinal intramedullary tumor
    Masaya Nakamura
    Department of Orthopaedic Surgery, School of Medicine, Keio University, 35 Shinanomachi, Shinjuku, Tokyo 160 8582, Japan
    J Orthop Sci 17:352-7. 2012
    ..Retrospective case series...
  19. doi request reprint Late instrumentation failure after total en bloc spondylectomy
    Morio Matsumoto
    Department of Orthopaedic Surgery, Keio University, Tokyo, Japan
    J Neurosurg Spine 15:320-7. 2011
    ..The object of this study was to investigate failures after spinal reconstruction following total en bloc spondylectomy (TES), related factors, and sequelae arising from such failures in patients with malignant spinal tumors...
  20. ncbi request reprint IgG autoantibodies directed against desmoglein 3 cause dissociation of keratinocytes in canine pemphigus vulgaris and paraneoplastic pemphigus
    Koji Nishifuji
    Department of Dermatology, Keio University School of Medicine, 35 Shinanomachi, Tokyo 160 8582, Japan
    Vet Immunol Immunopathol 117:209-21. 2007
    ..The present study indicates for the first time that circulating anti-Dsg3 IgG antibodies capable of dissociating keratinocytes are present in dogs with PV and PNP...
  21. pmc Pathogenic epitopes of autoantibodies in pemphigus reside in the amino-terminal adhesive region of desmogleins which are unmasked by proteolytic processing of prosequence
    Mariko Yokouchi
    Department of Dermatology, Keio University School of Medicine, Tokyo, Japan
    J Invest Dermatol 129:2156-66. 2009
    ..These findings support the idea that at least some pathogenic pemphigus autoantibodies induce the loss of cell adhesion by directly binding the trans-interaction site of Dsgs...
  22. doi request reprint Matrix metalloproteinase 13 in the ligamentum flavum from lumbar spinal canal stenosis patients with and without diabetes mellitus
    Guanyu Cui
    Department of Orthopedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku, Tokyo, 160 8582, Japan
    J Orthop Sci 16:785-90. 2011
    ....
  23. ncbi request reprint Synergistic pathogenic effects of combined mouse monoclonal anti-desmoglein 3 IgG antibodies on pemphigus vulgaris blister formation
    Hiroshi Kawasaki
    Department of Dermatology, Keio University School of Medicine, Shinjuku ku, Tokyo, Japan
    J Invest Dermatol 126:2621-30. 2006
    ..These mAbs will provide a valuable tool to investigate the molecular mechanisms of blister formation, mimicking the effects of the polyclonal IgG antibodies found in patients...
  24. doi request reprint Management of chronic atlantoaxial rotatory fixation
    Ken Ishii
    Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan
    Spine (Phila Pa 1976) 37:E278-85. 2012
    ..Retrospective case series of chronic atlantoaxial rotatory fixation (AARF) treated by a novel closed reduction method (remodeling therapy) and review of the literature...
  25. ncbi request reprint In vitro keratinocyte dissociation assay for evaluation of the pathogenicity of anti-desmoglein 3 IgG autoantibodies in pemphigus vulgaris
    Ken Ishii
    Department of Dermatology, Keio University School of Medicine, Tokyo, Japan
    J Invest Dermatol 124:939-46. 2005
    ..These findings indicate that this dissociation assay will provide a simple and objective biological method to measure the pathogenic strength of pemphigus autoantibodies...
  26. pmc Establishment of a real-time, quantitative, and reproducible mouse model of Staphylococcus osteomyelitis using bioluminescence imaging
    Haruki Funao
    Department of Orthopaedic Surgery, School of Medicine, Keio University, Shinjuku, Tokyo, Japan
    Infect Immun 80:733-41. 2012
    ..This model is useful for elucidating the pathophysiology of both acute and chronic osteomyelitis and to assess the effects of novel antibiotics or antibacterial implants...
  27. doi request reprint Functional tight junction barrier localizes in the second layer of the stratum granulosum of human epidermis
    Kazue Yoshida
    Department of Dermatology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku, Tokyo 160 8582, Japan
    J Dermatol Sci 71:89-99. 2013
    ..We reported previously that a single living cell layer exists between the SC and TJ-forming keratinocytes in mice; however, the exact location of the TJ barrier in human epidermis has not been defined...
  28. ncbi request reprint Differential diagnosis between intracranial dissemination of spinal cord astrocytoma and paraneoplastic limbic encephalitis
    Morinobu Seki
    Department of Neurology, School of Medicine, Keio University, Japan
    Intern Med 51:321-4. 2012
    ..The differential diagnosis between intracranial dissemination of spinal cord astrocytoma and paraneoplastic limbic encephalitis may be sometimes difficult...
  29. pmc Schwann-spheres derived from injured peripheral nerves in adult mice--their in vitro characterization and therapeutic potential
    Takehiko Takagi
    Department of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan
    PLoS ONE 6:e21497. 2011
    ....
  30. pmc Long-term surgical outcomes of idiopathic spinal cord herniation
    Masaya Nakamura
    Department of Orthopedic Surgery, School of Medicine, Keio University, 35 Shinanomachi, Shinjuku, Tokyo, 160 8582, Japan
    J Orthop Sci 16:347-51. 2011
    ..The purpose of this study is to determine the long-term effectiveness of this procedure...