Analysis for the protective effect of ARB for the visual disturbance in diabetic model mice

2008 Fiscal Year Final Research Report

• Project/Area Number: 19791289
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Ophthalmology
• Research Institution: Keio University
• Principal Investigator: KURIHARA Toshihide Keio University, 医学部, 研究員(非常勤) (50365342)
• Project Period (FY): 2007 – 2008
• Keywords: 眼科学 / 網膜

Research Abstract

糖尿病網膜ではアンジオテンシンII1型受容体(AT1R)シグナルの下流でシナプス関連タンパクが分解され、電気生理学的異常をきたすが、AT1R阻害剤(ARB)の投与によりその病態を是正できることを明らかにした。本研究は今後の糖尿病網膜症に対する早期介入を考える上でレニン・アンジオテンシン系の阻害が有用であることを初めて明らかにしたものであり、今後の臨床応用が期待できる重要な研究である。

Research Products

• [Journal Article] Resveratrol Prevents Ocular Inflammation in Endotoxin-Induced Uveitisvia Inhibiting Oxidative Damage and Nuclear Factor-{kappa}B Activation (2009)
  • Author(s): Kubota S, Kurihara T, Mochimaru H, Satofuka S, Noda K, Ozawa Y, Oike Y, Ishida S, Tsubota K
  • Journal Title: Invest Ophthalmol Vis Sci (Epub ahead of print)
• [Journal Article] Neuroprotective effect of an antioxidant, lutein, during retinal inflammation (2009)
  • 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
• [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, Nakao K, Kurihara T, Shimazaki T, Shimmura S, Ishida S, Yoshimura A, Tsubota K, Okano H
  • Journal Title: J Biol Chem 283(36) Pages: 24561-24570
• [Journal Article] Angiotensin II type 1 receptor signaling contributes to synaptophysin degradation and neuronal dysfunction in the diabetic retina (2008)
  • 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
• [Journal Article] Retinal dysfunction and progressive retinal cell death in SOD1-deficient mice (2008)
  • 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
• [Journal Article] Suppression of choroidal neovascularization by dendritic cell vaccination targeting VEGFR2 (2007)
  • Author(s): Mochimaru H, Nagai N, Hasegawa G, Kudo-Saito C, Yaguchi T, Usui Y, Kurihara T, Koto T, Satofuka S, Shinoda H, Ozawa Y, Tsubota K, Kawakami Y, Ishida S
  • Journal Title: Ophthalmol Vis Sci 48(10) Pages: 4795-4801
• [Journal Article] Eicosapentaenoic acid is anti-inflammatory in preventing choroidal neovascularization in mice (2007)
  • 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
• [Journal Article] Interleukin-6 receptor-mediated activation of signal transducer and activator of transcription-3 (STAT3) promotes choroidal neovascularization (2007)
  • 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: AmJ Pathol 170(6) Pages: 2149-2158
• [Presentation] Neurodegeneration via Angiotensin II Type 1 Receptor Signaling in the Retina (2009)
  • Author(s): Kurihara T et al
  • Organizer: Gordon Research Conference, Biology of Aging
  • Place of Presentation: Ventura, CA, USA
  • Year and Date: 20090215-20
• [Presentation] pVHLは、網膜における胎児循環から成体循環への移行に必要である (2009)
  • Author(s): 栗原俊英ほか
  • Organizer: 第8回日本再生医療学会
  • Place of Presentation: 東京
  • Year and Date: 2009-03-05
• [Presentation] 糖尿病網膜におけるAT1Rを介したシナプトタンパクの分解および網膜機能障害 (2008)
  • Author(s): 栗原俊英ほか
  • Organizer: 第31回日本神経科学大会
  • Place of Presentation: 東京
  • Year and Date: 20080709-11
• [Presentation] Angiotensin II Type 1 Receptor (AT1R)-Mediated Post-Transcriptional Reduction of Synaptophysin in Neuronal Cells : Mechanism of Neurodegeneration in the Diabetic Retina (2008)
  • Author(s): Kurihara T et al
  • Organizer: Association for Research in Vision and Ophthalmology annual meeting
  • Place of Presentation: Florida, USA
  • Year and Date: 2008-04-27
• [Presentation] Neuroprotective Roles of Lutein in Endotoxin-Induced Uveitis (2008)
  • Author(s): Sasaki M, Kurihara T et al
  • Organizer: Association for Research in Vision and Ophthalmology annual meeting
  • Place of Presentation: Florida, USA
  • Year and Date: 2008-04-27
• [Presentation] SOCS3 Is Required to Protect Photoreceptor Cell Function During Retinal Inflammation (2008)
  • Author(s): Ozawa Y, Kurihara T et al
  • Organizer: Association for Research in Vision and Ophthalmology annual meeting
  • Place of Presentation: Florida, USA
  • Year and Date: 2008-04-27
• [Presentation] Resveratrol Suppresses Ocular Inflammation in Endotoxin-Induced Uveitis (2008)
  • Author(s): Kubota S, Kurihara T et al
  • Organizer: Association for Research in Vision and Ophthalmology annual meeting
  • Place of Presentation: Florida, USA
  • Year and Date: 2008-04-27
• [Presentation] SOCS3 is required to temporally fine-tune photoreceptor cell differentiation. 網膜視細胞の分化調節機構-SOCS3 は視細胞分化を開始させる (2007)
  • Author(s): 小沢洋子、栗原俊英ほか
  • Organizer: 第30回日本分子生物学会年会・第8回日本生化学会大会、合同大会
  • Place of Presentation: 横浜
  • Year and Date: 20071211-14
• [Presentation] 胎盤早期剥離・DIC・出血性ショック後に生じた網脈絡膜循環障害の一例 (2007)
  • Author(s): 栗原俊英ほか
  • Organizer: 第61回日本臨床眼科学会
  • Place of Presentation: 京都
  • Year and Date: 20071011-14
• [Presentation] 網膜視細胞(rod)の分化調節機構の解析〜SOCS3は分化開始時期を正に制御する (2007)
  • Author(s): 小沢洋子、栗原俊英ほか
  • Organizer: 第28回日本炎症・再生医学会、東京
  • Place of Presentation: 東京
  • Year and Date: 20070802-03
• [Presentation] アンジオテンシンII1型受容体阻害剤の早期糖尿病網膜症に対する神経保護効果 (2007)
  • Author(s): 栗原俊英ほか
  • Organizer: 第28回日本炎症・再生医学会
  • Place of Presentation: 東京
  • Year and Date: 20070802-03
• [Presentation] エイコサペンタエン酸の摂取による実験的脈絡膜血管新生の抑制効果 (2007)
  • Author(s): 厚東隆志,栗原俊英ほか
  • Organizer: 第41回眼炎症学会
  • Place of Presentation: 東京
  • Year and Date: 20070706-08
• [Presentation] Anti-inflammatory effect of eicosapentaenoic acid on diabetic retina in vivo and cytokine expression in vitro (2007)
  • Author(s): Koto T, Kurihara T, et al
  • Organizer: The Association for Research in Vision and Ophthalmology Annual meeting
  • Place of Presentation: Florida, USA
  • Year and Date: 20070507-09
• [Presentation] Neuroprotective Effects of Angiotensin II Type 1 (AT1R) Receptor Blocker Telmisartan on Early Diabetic Retina (2007)
  • Author(s): Kurihara T et al
  • Organizer: The Association for Research in Vision and Ophthalmology Annual meeting
  • Place of Presentation: Florida, USA
  • Year and Date: 20070507-09
• [Presentation] SOCS3 is required to temporally fine-tune photoreceptor cell differentiation (2007)
  • Author(s): Ozawa Y, Kurihara T et al
  • Organizer: The Association for Research in Vision and Ophthalmology Annual meeting
  • Place of Presentation: Florida, USA
  • Year and Date: 20070507-09
• [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): 小沢洋子,栗原俊英ほか
  • Organizer: 第111回日本眼科学会総会
  • Place of Presentation: 京都
  • Year and Date: 20070419-22
• [Presentation] 早期糖尿病網膜症における網膜機能障害に対するAT1R阻害剤の神経保護効果 (2007)
  • Author(s): 栗原俊英ほか
  • Organizer: 第111回日本眼科学会総会
  • Place of Presentation: 京都
  • Year and Date: 20070419-22