• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

The mechanism of photoreceptor cell differentiation to utilize in retinal regenerative therapy

Research Project

Project/Area Number 19592038
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Ophthalmology
Research InstitutionKeio University

Principal Investigator

OZAWA Yoko  Keio University, 医学部, 講師 (90265885)

Co-Investigator(Kenkyū-buntansha) IMAI Takao  慶應義塾大学, 医学部, 助教 (10383712)
KURIHARA Toshihide  慶應義塾大学, 医学部, 研究員(非常勤) (50365342)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords網膜 / 視機能 / 発生 / 再生 / 炎症 / サイトカイン / 分化 / シグナル伝達
Research Abstract

自然経過では再生しない網膜視細胞を分化誘導し、網膜機能を再生することは、現代の大きな課題の一つである。しかし、これまでの研究では、網膜細胞の中でも視細胞は誘導されにくいことが知られていた。一方、再生すべき網膜微小環境では通常とは異なった各種シグナルが活性化されている。その中で今回我々は、視細胞分化と、炎症刺激でも活性化されるNotchシグナルの関係を分子レベルで解析し、Numbが視細胞分化を許容し得ることを明らかにした。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (39 results)

All 2009 2008 2007

All Journal Article (25 results) (of which Peer Reviewed: 8 results) Presentation (14 results)

  • [Journal Article] Musashi-1, an RNA-binding protein, is indispensable for survival of photoreceptors2009

    • Author(s)
      Suzuki K, Kaneko J, Yamano Y, Nakamura K, Inami W, Yoshikawa T, Ozawa Y, Shibata S, Matsuzaki O, Okano H, Chiba C
    • Journal Title

      Exp Eye Res [Epub ahead of print] 88(3)

      Pages: 347-355

    • Related Report
      2008 Final Research Report
  • [Journal Article] Neuroprotective Effect of an Antioxidant, Lutein, during Retinal Inflammation.2009

    • Author(s)
      Sasaki M, Ozawa Y, Kurihara T, et al
    • Journal Title

      Invest Ophthalmol Vis Sci. 50(3)

      Pages: 1433-1439

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Equally contributed. Neuroprotective Effect of anAntioxidant, Lutein, during RetinalInflammation2008

    • Author(s)
      Sasaki M, Ozawa Y, Kurihara T, Noda K, Imamura Y, Kobayashi S, Ishida S, Tsubota K
    • Journal Title

      Invest Ophthalmol Vis Sci 50(3)

      Pages: 1433-1439

    • Related Report
      2008 Final Research Report
  • [Journal Article] (Pro)renin Receptor Promotes Choroidal Neovascularization by Activating Its Signal Transduction and Tissue Renin-Angiotensin System2008

    • Author(s)
      Satofuka S, Ichihara A, Nagai N, Noda K, Ozawa Y, Fukamizu A, Tsubota K, Itoh H, Oike Y, Ishida S
    • Journal Title

      Am J Pathol Nov 13

    • Related Report
      2008 Final Research Report
  • [Journal Article] Age-related macular degeneration (AMD) ; From pathogenesis and approved therapies to proposed treatments for prevention2008

    • Author(s)
      Ozawa Y, Ishida S, Tsubota K
    • Journal Title

      Anti-Aging Medicine 5(7)

      Pages: 82-87

    • NAID

      130000125409

    • Related Report
      2008 Final Research Report
  • [Journal Article] Roles of STAT3/SOCS3 pathway in regulating the visual function and ubiquitin-proteasome-dependent degradation of Rhodopsin during retinal inflammation2008

    • Author(s)
      Ozawa Y, Kurihara T, Nakao K, Shimazaki T, Shimmura S, Ishida S, Yoshimura A, Tsubota K, Okano H
    • Journal Title

      J. Biol Chem 283(36)

      Pages: 24561-24570

    • Related Report
      2008 Final Research Report
  • [Journal Article] Equally contributed. Angiotensin II Type 1 Receptor Signaling Contributes to Synaptophysin Degradation and Neuronal Dysfunction in the Diabetic Retina2008

    • Author(s)
      Kurihara T, Ozawa Y, Nagai N, Shinoda K, Noda K, Imamura Y, Tsubota K, Okano H, Oike Y, Ishida S
    • Journal Title

      Diabetes 57(8)

      Pages: 2191-2198

    • Related Report
      2008 Final Research Report
  • [Journal Article] Retinal dysfunction and progressive retinal cell death in SOD1-deficient mice2008

    • Author(s)
      Hashizume K, Hirasawa M, Imamura Y, Noda S, Shimizu T, Shinoda K, Kurihara T, Noda K, Ozawa Y, Ishida S, Miyake Y, Shirasawa T, Tsubota K
    • Journal Title

      Am J Pathol 172(5)

      Pages: 1325-1331

    • Related Report
      2008 Final Research Report
  • [Journal Article] Inhibition of choroidal neovascularization with an anti-inflammatory carotenoid astaxanthin2008

    • Author(s)
      Izumi-Nagai K, Nagai N, Ohgami K, Satofuka S, Ozawa Y, Tsubota K, Ohno S, Oike Y, Ishida S
    • Journal Title

      Invest Ophthalmol Vis Sci 49(4)

      Pages: 1679-1685

    • Related Report
      2008 Final Research Report
  • [Journal Article] Structural analysis of Musashi-RNA complex on the basis of long-range structural information2008

    • Author(s)
      Ohyama T, Furukawa A, Mashima T, Sugiyama T, Ohgara S, Yamazaki T, Imai T, Okano H, Nagata T, Katahira M
    • Journal Title

      Nucleic Acids Symp Ser (Oxf) 52

      Pages: 193-194

    • Related Report
      2008 Final Research Report
  • [Journal Article] Neural RNA-binding protein Musashil inhibits translation initiation by competing with eIF4G for PABP2008

    • Author(s)
      Kawahara H, Imai T, Imataka H, Tsujimoto M, Matsumoto K, Okano H
    • Journal Title

      J Cell Biol 181(4)

      Pages: 639-653

    • Related Report
      2008 Final Research Report
  • [Journal Article] Roles of STAT3/SOCS3 pathway in regulating the visual function and ubiquitin-proteasome-dependent degradation of Rhodopsin during retinal inflammation.2008

    • Author(s)
      Ozawa Y, Kurihara T, Nakao K, et al
    • Journal Title

      J. Biol Chem. 283(36)

      Pages: 24561-24570

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Angiotensin II Type 1 Receptor Signaling Contributes to Synaptoptophysin Degradation and Neuronal Dysfunction in the Diabetic Retina.2008

    • Author(s)
      Kurihara T, Ozawa Y, Nagai N, et al
    • Journal Title

      Diabetes 57(8)

      Pages: 2191-2198

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Inhibition of choroidal neovascularization with an anti-inflammatory carotenoid astaxanthin.2008

    • Author(s)
      Izumi-Nagai K, Nagai N, Ozawa Y, et al
    • Journal Title

      Invest Ophthalmol Vis Sci. 49(4)

      Pages: 1679-1685

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Retinal dysfunction and progressive retinal cell death in SOD1-deficient mice.2008

    • Author(s)
      Hashizume K, Ozawa Y, Tsubota K, et al
    • Journal Title

      Am J Pathol. 172(5)

      Pages: 1325-1331

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Macular pigment lutein is antiinflammatory in preventing choroidal neovascularization2007

    • Author(s)
      Izumi-Nagai K, Nagai N, Ohgami K, Satofuka S, Ozawa Y, Tsubota K, Umezawa K, Ohno S, Oike Y, Ishida S
    • Journal Title

      Arterioscler Thromb Vasc Biol 27(12)

      Pages: 2555-2562

    • Related Report
      2008 Final Research Report
  • [Journal Article] Rhegmatogenous retinal detachment associated with primary congenital glaucoma2007

    • Author(s)
      Satofuka S, Imamura Y, Ishida S, Ozawa Y, Tsubota K, Inoue M
    • Journal Title

      Int Ophthalmol 26

    • Related Report
      2008 Final Research Report
  • [Journal Article] Eicosapentaenoic acid is anti-inflammatory in preventing choroidal neovascularization in mice2007

    • Author(s)
      Koto T, Nagai N, Mochimaru H, Kurihara T, Izumi-Nagai K, Satofuka S, Shinoda H, Noda K, Ozawa Y, Inoue M, Tsubota K, Oike Y, Ishida S
    • Journal Title

      Invest Ophthalmol Vis Sci 48(9)

      Pages: 4328-4334

    • Related Report
      2008 Final Research Report
  • [Journal Article] Patients' descriptions of visual sensations during pars plana vitrectomy under retrobulbar anesthesia2007

    • Author(s)
      Sugisaka E, Shinoda K, Ishida S, Imamura Y, Ozawa Y, Shinoda H, Suzuki K, Tsubota K, Inoue M
    • Journal Title

      Am J Ophthalmol 144(2)

      Pages: 245-251

    • Related Report
      2008 Final Research Report
  • [Journal Article] Interleukin-6 receptor-mediated activation of signal transducer and activator of transcription-3 (STAT3) promotes choroidal neovascularization2007

    • Author(s)
      Izumi-Nagai K, Nagai N, Ozawa Y, Mihara M, Ohsugi Y, Kurihara T, Koto T, Satofuka S, Inoue M, Tsubota K, Okano H, Oike Y, Ishida S
    • Journal Title

      Am J Pathol 170(6)

      Pages: 2149-2158

    • Related Report
      2008 Final Research Report
  • [Journal Article] Suppression of choroidal neovascularization by inhibiting angiotensin-converting enzyme : minimal role of bradykinin2007

    • Author(s)
      Nagai N, Oike Y, Izumi-Nagai K, Koto T, Satofuka S, Shinoda H, Noda K, Ozawa Y, Inoue M, Tsubota K, Ishida S
    • Journal Title

      Invest Ophthalmol Vis Sci 48(5)

      Pages: 2321-2326

    • Related Report
      2008 Final Research Report
  • [Journal Article] Interactions with RNA/DNA of proteins involved in the regulation of transcription, translation and telomere elongation2007

    • Author(s)
      Ohyama T, Furukawa A, Miyoshi T, Takada Y, Ohgara S, Hiratsuka K, Imai T, Okano H, Nakagama H, Nagata T, Katahira M
    • Journal Title

      Nucleic Acids Symp Ser (Oxf) 51

      Pages: 77-78

    • Related Report
      2008 Final Research Report
  • [Journal Article] SOCS3 is required to temporally fine-tune photoreceptor cell differentiation2007

    • Author(s)
      Ozawa Y, Nakao K, Okano H, et. al.
    • Journal Title

      Dev Biol. 303(2)

      Pages: 591-600

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Interleukin-6 receptor-mediated activation of signal transducer and activator oftranscription-3 (STAT3)promotes choroidal neovascularization2007

    • Author(s)
      Izumi-Nagai K, Nagai N, Ozawa Y, Ishida S., et. al.
    • Journal Title

      Am J Pathol. 170(6)

      Pages: 2149-2158

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Macular pigment lutein is antiinflammatory in preventing choroidal neovascularization2007

    • Author(s)
      Nagai N, Izumi-Nagai K, Ozawa Y, Ishida S., et. al.
    • Journal Title

      Arterioscler Thromb Vasc Biol. 27(12)

      Pages: 2555-2562

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 網膜炎症による視機能障害に対するSOCS3の神経保護効果の解析SOCS3 is required to protect photoreceptor cell function during retinal inflammation2008

    • Author(s)
      Yoko Ozawa, Keiko Nakao, Toshihide Kurihara, Takuya Shimazaki, Shigeto Shimmura, Susumu Ishida, Akihiko Yoshimura, Kazuo Tsubota, Hideyuki Okano
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会 合同大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-11
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜炎症による視機能障害に対するSOCS3の神経保護効果の解析SOCS3 is required to protect photoreceptor cell function during retinal inflammation.2008

    • Author(s)
      Yoko Ozawa, et al
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] SOCS3 is required to protect photoreceptor cell function during retinal inflammation2008

    • Author(s)
      Yoko Ozawa, Keiko Nakao, Toshihide Kurihara, Takuya Shimazaki, Shigeto Shimmura, Susumu Ishida, Akihiko Yoshimura, Kazuo Tsubota, Hideyuki Okano
    • Organizer
      第31回日本神経科学会
    • Place of Presentation
      東京
    • Year and Date
      2008-07-11
    • Related Report
      2008 Final Research Report
  • [Presentation] SOCS3 is required to protect photoreceptor cell function during retinal inflammation.2008

    • Author(s)
      Yoko Ozawa, et al
    • Organizer
      ARVO (The Association for Research in Vision and Ophthalmology)
    • Place of Presentation
      Ft. Lauderdale, Florida USA
    • Year and Date
      2008-05-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] Neuroprotective roles of luteln in endotoxln-induced uveitis2008

    • Author(s)
      M, Sasaki, Y. Ozawa, T, Kurihara, et al
    • Organizer
      ARVO (The Association for Research in Vision and Ophthalmology)
    • Place of Presentation
      Ft. Lauderdale, Florida USA
    • Year and Date
      2008-05-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] SOCS3 is required to protect photoreceptor cell function during retinal inflammation2008

    • Author(s)
      Yoko Ozawa, Keiko Nakao, Toshihide Kurihara, Takuya Shimazaki, Shigeto Shimmura, Susumu Ishida, Akihiko Yoshimura, Kazuo Tsubota, Hideyuki Okano
    • Organizer
      ARVO (The Association for Research in Vision and Ophthalmology)
    • Place of Presentation
      Ft. Lauderdale, Florida USA
    • Year and Date
      2008-04-27
    • Related Report
      2008 Final Research Report
  • [Presentation] Angiotensin II type 1 receptor (AT1R)-mediated post-transcriptional reduction of synaptophysin in neuronal cells : a mechanism of neurodegeneration in the diabetic retina2008

    • Author(s)
      T. Kurihara, Y. Ozawa, N. Nagai, Y. Oike, H. Okano, K. Tsubota, and S. Ishida
    • Organizer
      ARVO (The Association for Research in Vision and Ophthalmology)
    • Place of Presentation
      Ft. Lauderdale, Florida USA
    • Year and Date
      2008-04-27
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Neuroprotective roles of lutein in endotoxin-induced uveitis2008

    • Author(s)
      M. Sasaki, Y. Ozawa, T. Kurihara, S. Kobayashi, Y. Imamura, K. Noda, S. Ishida, K. Tsubota
    • Organizer
      ARVO (The Association for Research in Vision and Ophthalmology)
    • Place of Presentation
      Ft. Lauderdale, Florida USA
    • Year and Date
      2008-04-27
    • Related Report
      2008 Final Research Report
  • [Presentation] SOCS3 is required to temporally fine-tune photoreceptor cell differentiation2007

    • Author(s)
      Y Ozawa. K Nakao, T Shim azaki, S Shimmura, T Kurihara, S lshida, A Yoshimura, K Tsubota, H Okano.
    • Organizer
      ARVO(The Association for Research in Vision and Onhthalmology)
    • Place of Presentation
      Ft.Lauderdale, Florida USA
    • Year and Date
      2007-05-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] 網膜視細胞の分化調節機構-SOCS3による正の制御-SOCS3は視細胞分化を開始させる2007

    • Author(s)
      小澤洋子, 中尾啓子, 島崎琢也, 栗原俊英, 石田晋, 坪田一男, 岡野栄之
    • Organizer
      第28回炎症再生医学会総会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] SOCS3 is required to temporally fine-tune photoreceptor cell differentiation2007

    • Author(s)
      Yoko Ozawa, Keiko Nakao, Takuya Shimazaki, Shigeto Shimmura, Toshihide Kurihara, Susumu Ishida, Akihiko Yoshimura, Kazuo Tsubota, Hideyuki Okano
    • Organizer
      ARVO (The Association for Research in Vision and Ophthalmology)
    • Place of Presentation
      Ft. Lauderdale, Florida USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Neuroprotective Effects of Angiotensin II type 1 (AT1-R) receptor blocker, Telmisartan in Early Diabetic retinopathy2007

    • Author(s)
      T. Kurihara, Y. Ozawa, N. Nagai, Y. Oike, H. Okano, K. Tsubota, and S. Ishida
    • Organizer
      ARVO (The Association for Research in Vision and Ophthalmology)
    • Place of Presentation
      Ft. Lauderdale, Florida USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜視細胞の分化調節機構-SOCS3による正の制御-SOCS3は視細胞分化を開始させる2007

    • Author(s)
      小澤洋子, 中尾啓子, 島崎琢也, 栗原俊英, 石田晋, 坪田一男, 岡野栄之
    • Organizer
      第111回日本眼科学会総会
    • Place of Presentation
      大阪
    • Related Report
      2008 Final Research Report
  • [Presentation] 眼炎症による網膜機能障害に対するアンジオテンシンII1型受容体阻害剤の効果2007

    • Author(s)
      栗原俊英、小沢洋子、永井紀博、篠田啓、井上真、尾池雄一、坪田一男、石田晋、岡野栄之
    • Organizer
      第111回日本眼科学会総会
    • Place of Presentation
      第111回日本眼科学会総会
    • Related Report
      2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi