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Development of new therapy and investigation into the pathology of chorioretinal disorders by controlling the blood cell-endothelial cell interactions

Research Project

Project/Area Number 18390467
Research Category

Grant-in-Aid for Scientific Research (B)

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

Principal Investigator

MIYAMOTO Kazuaki  Kyoto University, 大学院・医学研究科, 講師 (90359810)

Co-Investigator(Kenkyū-buntansha) OTANI Atsushi  京都大学, 大学院・医学研究科, 助教 (30314222)
TSUJIKAWA Akitaka  京都大学, 大学院・医学研究科, 助教 (40402846)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥17,210,000 (Direct Cost: ¥14,900,000、Indirect Cost: ¥2,310,000)
Fiscal Year 2008: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2007: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2006: ¥7,200,000 (Direct Cost: ¥7,200,000)
Keywords網膜循環 / 白血球-血管内皮相互反応 / 網膜虚血再灌流障害 / 網膜静脈閉塞 / エンドトキシン誘発ぶどう膜炎 / 抗血小板薬 / 誘導型一酸化窒素合成酵素 / 神経保護作用 / 網膜静脈閉塞症 / 黄斑浮腫 / 3次元光干渉断層計 / 網膜層構造 / 眼炎症 / iNOSノックアウトマウス / 網膜血管拡張 / 白血球ローリング / シロスタゾール / 抗血小板剤 / 血小板-血管内皮相互反応 / P-selectin / ICAM-1
Research Abstract

網脈絡膜疾患の病態形成に、血液細胞と血管内皮の相互反応が重要な役割を果たしていることを示し、その相互反応を制御することで、病態の引き起こす組織障害を軽減させることができることを明らかにした。具体的には、抗血小板薬であるシロスタゾールが網膜虚血再灌流後の網膜における白血球および血小板と血管内皮の相互反応を減弱させ、引き続いて生じる組織障害を抑制すること、誘導型一酸化窒素合成酵素の機能抑制が、眼炎症における白血球-血管内皮相互反応の減弱をもたらすことなどを示した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (34 results)

All 2008 2007 2006 Other

All Journal Article (17 results) (of which Peer Reviewed: 15 results) Presentation (16 results) Book (1 results)

  • [Journal Article] Lack of iNOS attenuates leukocyte-endothelial cell interactions in retinal microcirculation2008

    • Author(s)
      Iwama D, Miyahara S, Tamura H, Miyamoto K, Hirose F, Yoshimura N
    • Journal Title

      Br J Ophthalmol 92

      Pages: 694-698

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Three- dimensional imaging of cystoid macular edema in retinal vein occlusion2008

    • Author(s)
      Yamaike N, Tsujikawa A, Ota M, Sakamoto A, Kotera Y, Kita M, Miyamoto K, Yoshimura N, Hangai M
    • Journal Title

      Ophthalmology 115

      Pages: 355-362

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Foveal photoreceptor layer in eyes with persistent cystoid macular edema associated with branch retinal vein occlusion2008

    • Author(s)
      Ota M, Tsujikawa A, Murakami T, Yamaike N, Sakamoto A, Kotera Y, Miyamoto K, Kita M, Yoshimura N
    • Journal Title

      Am J Ophthalmol 154

      Pages: 273-280

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Integrity of foveal photoreceptor layer in central retinal vein occlusion2008

    • Author(s)
      Ota M, Tsujikawa A, Kita M, Miyamoto K, Sakamoto A, Yamaike N, Kotera Y, Yoshimura N
    • Journal Title

      Retina 28

      Pages: 1502-1508

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Lack of iNOS attenuates leukocyte-endothelial cell interactions in retinal microcirculation2008

    • Author(s)
      Iwarma D, Miyahara S, Tamura H, Miyamoto K, et al
    • Journal Title

      British Journal of Ophthalmology 92

      Pages: 694-698

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Integrity of foveal photoreceptor layer in central retinal vein occlusionocclusion2008

    • Author(s)
      Ota M, Miyamoto K, et al
    • Journal Title

      Retina 28

      Pages: 1502-1508

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Three-dimensional imaging of cystoid macular edema in retinal vein occlusion2008

    • Author(s)
      Yamaike N, Miyamoto K, et al
    • Journal Title

      Ophthalmology 115

      Pages: 355-362

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Neuroprotective effect of cilostazol against retinal ischemic damage via inhibition of leukocyte-endothelial cell interactions2007

    • Author(s)
      Iwama D, Miyamoto K, Miyahara S, Tamura H, Tsujikawa A, Yamashiro K, Kiryu J, Yoshimura N
    • Journal Title

      Journal of Thrombosis and Haemostasis 5 5

      Pages: 818-825

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Association between integrity of foveal photoreceptor layer and visual acuity in branch retinal vein occlusion2007

    • Author(s)
      Ota M, Tsujikawa A, Murakami T, Kita M, Miyamoto K, Sakamoto A, Yamaike N, Yoshimura N
    • Journal Title

      Br J Ophthalmol 91

      Pages: 1644-1649

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photoreceptor status after resolved macular edema in branch retinal vein occlusion treated with tissue plasminogen activator2007

    • Author(s)
      Murakami T, Tsujikawa A, Ohta M, Miyamoto K, Kita M, Watanabe D, Takagi H, Yoshimura N
    • Journal Title

      Am J Ophthalmol 143

      Pages: 171-173

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Perimetric sensitivity with the Micro Perimeter 1 and retinal thickness in patients with branch retinal vein occlusion2007

    • Author(s)
      Yamaike N, Kita M, Tsujikawa A, Miyamoto K, Yoshimura N
    • Journal Title

      Am J Ophthalmol 143

      Pages: 342-344

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Neuroprotective effect of cilostazol against retinal ischemic damage via inhibition of leukocyte-endothelial cell interactions2007

    • Author(s)
      Iwama D, Miyamoto K, Miyahara S, et. al.
    • Journal Title

      Journal of Thrombosis and Haemostasis 5

      Pages: 818-825

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Neuroprotective effect of cilostazol against retinal ischemic damage via inhibition of leukocyte-endothelial cell interactions2007

    • Author(s)
      Iwama D, Miyamoto K, Miyahara S, et al.
    • Journal Title

      Journal of Thrombosis and Haemostasis 5

      Pages: 818-825

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Intravitreal tissue plasminogen activator to treat macular edema associated with branch retinal vein occlusion2006

    • Author(s)
      Murakami T, Takagi H, Kita M, Nishiwaki H, Miyamoto K, Ohashi H, Watanabe D, Yoshimura N
    • Journal Title

      Am J Ophthalmol 142

      Pages: 318-320

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Alteration of leukocyte-endothelial cell interaction during aging in retinal microcirculation of hypertensive rats2006

    • Author(s)
      Miyahara S, Kiryu J, Miyamoto K, Hirose F, Tamura H, Yoshimura N
    • Journal Title

      Jpn J Ophthalmol 50

      Pages: 509-514

    • NAID

      10018673466

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Alteration of leukocyte-endothelial cell interaction during aging in retinal microcirculation of hypertensive rats2006

    • Author(s)
      Miyahara S, Kiryu J, Miyamoto K et al.
    • Journal Title

      Japanese Journal of Ophthalmology 50

      Pages: 509-514

    • NAID

      10018673466

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Lack of iNOS attenuates leukocyte-endothelial cell interactions in retinal microcirculation

    • Author(s)
      Iwama D, Miyahara S, Tamura H, Miyamoto K, et. al.
    • Journal Title

      British Journal of Ophthalmology (印刷中)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Lack of iNOS attenuates leukocyte-endothelial cell interactions in retinal microcirculation2008

    • Author(s)
      Iwama D, Miyahara S, Tamura H, Miyamoto K, et al
    • Organizer
      The Association for Research in Vision and Ophthalmology 2008 Annual Meeting
    • Place of Presentation
      Fort Lauderdale, USA
    • Year and Date
      2008-04-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Lack of iNOS attenuates leukocyte-endothelial cell interactions in retinal microcirculation2008

    • Author(s)
      Iwama D, Miyahara S, Tamura H, Miyamoto K, Hirose F, Yoshimura N
    • Organizer
      The Association for Research in Vision and Ophthalmology 2008 Annual Meeting, Fort Lauderdale
    • Place of Presentation
      USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜静脈閉塞症に対するベバシズマブ硝子体投与による網膜感度変化2008

    • Author(s)
      山池紀翔, 辻川明孝, 喜多美穂里, 宮本和明, 坂本篤, 太田将文, 小寺由里子, 吉村長久
    • Organizer
      第112回日本眼科学会総会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜静脈閉塞症に伴う黄斑浮腫症例に対するbevacizumabの硝子体内投与後6ヶ月成績2008

    • Author(s)
      太田将文, 辻川明孝, 喜多美穂里, 宮本和明, 坂本篤, 山池紀翔, 小寺由里子, 吉村長久
    • Organizer
      第47回日本網膜硝子体学会総会・第25回日本眼循環学会合同学会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] 炎症時網膜での白血球動態におけるiNOSの役割2007

    • Author(s)
      岩間大輔, 宮原晋介, 田村寛, 宮本和明, 広瀬文隆, 吉村長久
    • Organizer
      第112回日本眼科学会総会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜静脈分枝閉塞症に伴う黄斑浮腫症例の初診時OCT所見と治療後の視力予後との関連2007

    • Author(s)
      辻川明孝, 太田将文, 山池紀翔, 坂本篤, 小寺由里子, 宮本和明, 喜多美穂里, 吉村長久
    • Organizer
      第24回日本眼循環学会
    • Place of Presentation
      高松
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜静脈分枝閉塞症に伴う遷延嚢胞様黄斑浮腫症例のOCT所見と視機能との関連2007

    • Author(s)
      辻川明孝, 太田将文, 山池紀翔, 坂本篤, 小寺由里子, 宮本和明, 喜多美穂里, 吉村長久
    • Organizer
      第24回日本眼循環学会
    • Place of Presentation
      高松
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜静脈閉塞症に伴う黄斑浮腫に対するbevacizumab硝子体投与の効果2007

    • Author(s)
      山池紀翔, 辻川明孝, 喜多美穂里, 宮本和明, 坂本篤, 太田将文, 小寺由里子, 吉村長久
    • Organizer
      第61回日本臨床眼科学会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜静脈閉塞症に対するbevacizumab硝子体注入後の再発例の検討2007

    • Author(s)
      辻川明孝, 山池紀翔, 坂本篤, 太田将文, 宮本和明, 喜多美穂里, 吉村長久
    • Organizer
      第46回日本網膜硝子体学会総会
    • Place of Presentation
      青森
    • Related Report
      2008 Final Research Report
  • [Presentation] 特別講演, 網膜虚血再灌流障害における血小板の役割2006

    • Author(s)
      宮本和明
    • Organizer
      第84回日本神経学会近畿地方会
    • Place of Presentation
      大阪
    • Year and Date
      2006-06-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 糖尿病網膜症を合併した網膜中心静脈閉塞症に対するtPA硝子体投与2006

    • Author(s)
      鈴間潔, 村上智昭, 渡部大介, 宮本和明, 喜多美穂里, 吉村長久, 高木均
    • Organizer
      第29回日本眼科手術学会総会
    • Place of Presentation
      第29回日本眼科手術学会総会
    • Related Report
      2008 Final Research Report
  • [Presentation] シンポジウム11「糖尿病網膜症-病態解明と治療への応用-」, 糖尿病網膜症の病態形成における白血球の関与2006

    • Author(s)
      宮本和明
    • Organizer
      第110回日本眼科学会総会
    • Place of Presentation
      大阪
    • Related Report
      2008 Final Research Report
  • [Presentation] フーリエドメインOCTによる網膜静脈分枝閉塞症に伴う嚢胞様黄斑浮腫の3次元像観察2006

    • Author(s)
      山池紀翔, 板谷正紀, 太田将文, 西村衛, 坂本篤, 村上智昭, 辻川明孝, 宮本和明, 喜多美穂里, 安野嘉晃, 巻田修一, 谷田貝豊彦, 吉村長久
    • Organizer
      第23回日本眼循環学会
    • Place of Presentation
      山梨
    • Related Report
      2008 Final Research Report
  • [Presentation] 黄斑浮腫を伴ったBRVOに対するtPA硝子体投与後における視細胞層の評価と視力予後2006

    • Author(s)
      太田将文, 辻川明孝, 村上智昭, 宮本和明, 喜多美穂里, 坂本篤, 山池紀翔, 西村衛, 高木均, 吉村長久
    • Organizer
      第23回日本眼循環学会
    • Place of Presentation
      山梨
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜静脈分枝閉塞症におけるfoveal capillary ringと中心窩網膜厚・視力との関連2006

    • Author(s)
      西村衛, 辻川明孝, 喜多美穂里, 宮本和明, 村上智昭, 坂本篤, 山池紀翔, 太田将文, 吉村長久
    • Organizer
      第45回日本網膜硝子体学会総会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 網膜静脈分枝閉塞症に伴う黄斑浮腫治療後の視細胞層の評価と視力予後2006

    • Author(s)
      太田将文, 辻川明孝, 村上智昭, 喜多美穂里, 宮本和明, 坂本篤, 山池紀翔, 西村衛, 吉村長久
    • Organizer
      第45回日本網膜硝子体学会総会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Book] 図解眼科2008

    • Author(s)
      吉村長久, 宮本和明, 山本哲也, 下村嘉一, 三村治, 黒坂大次郎
    • Total Pages
      231
    • Publisher
      金芳堂
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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