Takenori Miyashita

Summary

Affiliation: Kagawa University
Country: Japan

Publications

  1. doi request reprint Hormonal changes following a low-salt diet in patients with Ménière's disease
    Takenori Miyashita
    Department of Otolaryngology, Kagawa University, Kagawa, Japan Electronic address
    Auris Nasus Larynx 44:52-57. 2017
  2. doi request reprint Prox1 expression in the endolymphatic sac revealed by whole-mount fluorescent imaging of Prox1-GFP transgenic mice
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan Electronic address
    Biochem Biophys Res Commun 457:19-22. 2015
  3. doi request reprint Localization and proliferation of lymphatic vessels in the tympanic membrane in normal state and regeneration
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan Electronic address
    Biochem Biophys Res Commun 440:371-3. 2013
  4. doi request reprint Evaluation of the vestibular aqueduct in Ménière's disease using multiplanar reconstruction images of CT
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa, Japan
    Auris Nasus Larynx 39:567-71. 2012
  5. doi request reprint Presence of FXYD6 in the endolymphatic sac epithelia
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan
    Neurosci Lett 513:47-50. 2012
  6. ncbi request reprint Large Na(+) influx and high Na(+), K (+)-ATPase activity in mitochondria-rich epithelial cells of the inner ear endolymphatic sac
    Takenori Miyashita
    Department of Otolaryngology, Kagawa University, Kagawa, Japan
    Pflugers Arch 453:905-13. 2007
  7. doi request reprint The expression of P2Y1, 2, 4, and 6 receptors in rat endolymphatic sac epithelia
    Terushige Mori
    Department of Otolaryngology, Kagawa University, Kagawa, Japan
    Neuroreport 20:419-23. 2009
  8. doi request reprint A new approach for selective rat endolymphatic sac epithelium collection to obtain pure specific RNA
    Kosuke Akiyama
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kita gun Miki cho Ikenobe 1750 1, Kita gun, Kagawa Ken 761 0793, Japan
    Biochem Biophys Res Commun 376:611-4. 2008
  9. doi request reprint The mRNA of claudins is expressed in the endolymphatic sac epithelia
    Ai Matsubara
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, 1750 1 Ikenobe, Miki cho, Kita gun, Kagawa, 761 0793, Japan
    Auris Nasus Larynx 39:361-4. 2012
  10. doi request reprint Specific RNA collection from the rat endolymphatic sac by laser-capture microdissection (LCM): LCM of a very small organ surrounded by bony tissues
    Kosuke Akiyama
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Takamatsu, Kagawa, Japan
    Methods Mol Biol 755:441-8. 2011

Collaborators

Detail Information

Publications25

  1. doi request reprint Hormonal changes following a low-salt diet in patients with Ménière's disease
    Takenori Miyashita
    Department of Otolaryngology, Kagawa University, Kagawa, Japan Electronic address
    Auris Nasus Larynx 44:52-57. 2017
    ..In this study, urinary sodium excretion, plasma aldosterone, and other hormones were measured during low-salt diet therapy in patients with MD...
  2. doi request reprint Prox1 expression in the endolymphatic sac revealed by whole-mount fluorescent imaging of Prox1-GFP transgenic mice
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan Electronic address
    Biochem Biophys Res Commun 457:19-22. 2015
    ..This whole-mount imaging technique of the endolymphatic sac can be combined with other conventional histological, sectioning, and labeling techniques and will be very useful for future endolymphatic sac research. ..
  3. doi request reprint Localization and proliferation of lymphatic vessels in the tympanic membrane in normal state and regeneration
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan Electronic address
    Biochem Biophys Res Commun 440:371-3. 2013
    ..These results suggest that site-specific lymphatic vessels play an important role in the tympanic membrane. ..
  4. doi request reprint Evaluation of the vestibular aqueduct in Ménière's disease using multiplanar reconstruction images of CT
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa, Japan
    Auris Nasus Larynx 39:567-71. 2012
    ..In this study, in addition to obtaining the axial size, we measured the VA size along the vertical plane by using vertical multiplanar reconstruction (MPR) images...
  5. doi request reprint Presence of FXYD6 in the endolymphatic sac epithelia
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan
    Neurosci Lett 513:47-50. 2012
    ..Because the Na(+), K(+)-ATPase in this region is known to exhibit a high level of activity, an interaction of FXYD6 with this transporter may be critically involved in the regulation of the characteristics of the endolymph...
  6. ncbi request reprint Large Na(+) influx and high Na(+), K (+)-ATPase activity in mitochondria-rich epithelial cells of the inner ear endolymphatic sac
    Takenori Miyashita
    Department of Otolaryngology, Kagawa University, Kagawa, Japan
    Pflugers Arch 453:905-13. 2007
    ..30% of ES cells) endowed with high Na(+) permeability and Na(+), K(+)-ATPase activity potentially contribute to the transport of Na(+) outside of the endolymphatic sac...
  7. doi request reprint The expression of P2Y1, 2, 4, and 6 receptors in rat endolymphatic sac epithelia
    Terushige Mori
    Department of Otolaryngology, Kagawa University, Kagawa, Japan
    Neuroreport 20:419-23. 2009
    ....
  8. doi request reprint A new approach for selective rat endolymphatic sac epithelium collection to obtain pure specific RNA
    Kosuke Akiyama
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kita gun Miki cho Ikenobe 1750 1, Kita gun, Kagawa Ken 761 0793, Japan
    Biochem Biophys Res Commun 376:611-4. 2008
    ..It is considered that the new method is optimal for ES collection without contamination and it will be able to contribute to future analyses of the ES...
  9. doi request reprint The mRNA of claudins is expressed in the endolymphatic sac epithelia
    Ai Matsubara
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, 1750 1 Ikenobe, Miki cho, Kita gun, Kagawa, 761 0793, Japan
    Auris Nasus Larynx 39:361-4. 2012
    ..ES dysfunction may result in endolymphatic hydrops. In this study, we focused on the paracellular transport and examined claudin mRNA expression in the ES epithelia...
  10. doi request reprint Specific RNA collection from the rat endolymphatic sac by laser-capture microdissection (LCM): LCM of a very small organ surrounded by bony tissues
    Kosuke Akiyama
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Takamatsu, Kagawa, Japan
    Methods Mol Biol 755:441-8. 2011
    ..We have shown a selective epithelial tissue method using LCM to obtain RNA without contamination from ES epithelial tissue...
  11. doi request reprint Expression and localization of 11beta-hydroxysteroid dehydrogenase (11betaHSD) in the rat endolymphatic sac
    Kosuke Akiyama
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa 761 0793, Japan
    Acta Otolaryngol 130:228-32. 2010
    ..We propose that 11betaHSD-2 is a dominant isoform of 11betaHSDs in the ES, and the ES (especially the intermediate portion of the ES) may be the main aldosterone target in the inner ear...
  12. doi request reprint Endolymphatic sac is involved in the regulation of hydrostatic pressure of cochlear endolymph
    Ryuhei Inamoto
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa, Japan
    Am J Physiol Regul Integr Comp Physiol 297:R1610-4. 2009
    ..These results suggest that the ES may regulate the hydrostatic pressure of the endolymphatic system via the action of the agents such as catecholamines on the ES...
  13. doi request reprint Expression of thiazide-sensitive Na+-Cl- cotransporter in the rat endolymphatic sac
    Kosuke Akiyama
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kita gun Miki cho Ikenobe 1750 1, Kagawa 761 0793, Japan
    Biochem Biophys Res Commun 371:649-53. 2008
    ..These analyses indicated that TSC genes and proteins were expressed in the rat ES. In contrast, it was not observed in the rat cochlea by RT-PCR. This is the first report confirming the expression of TSC in the ES...
  14. doi request reprint Usefulness of multislice-CT using multiplanar reconstruction in the preoperative assessment of the ossicular lesions in the middle ear diseases
    Seiko Fujiwara
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa, Japan Electronic address
    Auris Nasus Larynx 43:247-53. 2016
    ....
  15. doi request reprint Presence of adrenergic receptors in rat endolymphatic sac epithelial cells
    Ai Matsubara
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, 1750 1 Ikenobe, Kita gun, Miki cho, Kagawa 761 0793, Japan
    J Membr Biol 246:109-14. 2013
    ..The presence of β(3)-AR in the ES epithelial cells and its absence in the stria vascularis implies that β(3)-AR plays a specific role in the ES...
  16. pmc The detailed localization pattern of Na+/K+/2Cl- cotransporter type 2 and its related ion transport system in the rat endolymphatic sac
    Kosuke Akiyama
    Dept of Otolaryngology, Faculty of Medicine, Kagawa University, Kita gun, Kagawa, Japan
    J Histochem Cytochem 58:759-63. 2010
    ....
  17. doi request reprint Clinical outcomes of nedaplatin and S-1 treatment with concurrent radiotherapy in advanced head and neck cancer
    Hiroshi Hoshikawa
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa, Japan
    Acta Otolaryngol 135:103-8. 2015
    ..This regimen does not require extensive intravenous hydration and continuous infusion. Nedaplatin and S-1 may contribute to better clinical outcomes and improve quality of life for patients...
  18. doi request reprint Detection of small fenestral otosclerotic lesions by high-resolution computed tomography using multiplanar reconstruction
    Nozomu Mori
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kagawa, Japan
    Auris Nasus Larynx 40:36-40. 2013
    ..The aim of this study was to assess the value of multislice computed tomography (MSCT) using multiplanar reconstruction (MPR) to detect the small fenestral lesions in patients with otosclerosis...
  19. doi request reprint The difference in endolymphatic hydrostatic pressure elevation induced by isoproterenol between the ampulla and the cochlea
    Ryuhei Inamoto
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Japan Electronic address
    Auris Nasus Larynx . 2016
    ..The purpose of the study was to investigate the difference in the responses of endolymphatic hydrostatic pressure to isoproterenol, β-adrenergic receptor agonist, between pars superior and pars inferior...
  20. doi request reprint Cystic fibrosis transmembrane conductance regulator in the endolymphatic sac of the rat
    Ai Matsubara
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Japan Electronic address
    Auris Nasus Larynx 41:409-12. 2014
    ..In this study, we confirmed the expression of cystic fibrosis transmembrane conductance regulator (CFTR) in the endolymphatic sac by reverse transcriptase polymerase chain reaction (RT-PCR) and by immunohistochemical staining...
  21. doi request reprint Tinnitus retraining therapy using portable music players
    Shinjiro Fukuda
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Ikenobe 1750 1, Kagawa, Japan
    Auris Nasus Larynx 38:692-6. 2011
    ....
  22. doi request reprint Expression of the Na+-K+-2Cl- cotransporter in the rat endolymphatic sac
    Kosuke Akiyama
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, Kita gun Miki cho Ikenobe 1750 1, Kagawa 761 0793, Japan
    Biochem Biophys Res Commun 364:913-7. 2007
    ..NKCC-2 may be particularly involved in endolymph absorption. This is the first report confirming NKCC expression in the ES...
  23. pmc Surgical procedures for external auditory canal carcinoma and the preservation of postoperative hearing
    Hiroshi Hoshikawa
    Head and Neck Surgery, Department of Otolaryngology, Faculty of Medicine, Kagawa University, 1750 1 Ikenobe, Miki cho, Kita gun, Kagawa 761 0793, Japan
    Case Rep Surg 2012:841372. 2012
    ..An adequate size of the skin graft and blood supply to the graft bed are important for achieving a successful operation...
  24. doi request reprint Accelerated hyperfractionated radiotherapy for small cell carcinoma of the nasopharynx
    Shigeo Takahashi
    Department of Radiation Oncology, Kagawa University Hospital, Kagawa, Japan
    Head Neck 37:E63-5. 2015
    ..The purpose of this study was to report the treatment outcome of a patient with nasopharyngeal small cell carcinoma...
  25. ncbi request reprint A case report of facial nerve hemangioma
    Takenori Miyashita
    Department of Otolaryngology, Faculty of Medicine, Kagawa University, 1750 1 Ikenobe, Miki cho, Kita gun, Kagawa 761 0793, Japan
    Auris Nasus Larynx 34:519-22. 2007
    ..The tumor was totally removed by the middle cranial fossa approach. At the time of surgery the facial nerve was destroyed by the tumor in the geniculate ganglion. Histopathological examination diagnosed a hemangioma...