Development of therapeutic drug for steatohepatitis by liver-specific bio-nanocapsules equipped with RNAi targeting TTC39B
Project/Area Number |
18H03532
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Review Section |
Basic Section 90120:Biomaterials-related
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Research Institution | Osaka University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
黒田 俊一 大阪大学, 産業科学研究所, 教授 (60263406)
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Project Period (FY) |
2018-04-01 – 2021-03-31
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Project Status |
Completed (Fiscal Year 2020)
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Budget Amount *help |
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2020: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2019: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2018: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
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Keywords | 脂肪肝炎 / バイオナノカプセル / TTC39B / PCSK9 / コレステロール / 核酸医薬 / 肝特異的 / 肥満マウス / 7ケトコレステロール |
Outline of Final Research Achievements |
We developed a new steatohepatitis model by focusing on, a dietary oxidized cholesterol, 7-ketocholesterol (7KC). Administration of 7KC resulted in decrease in mitochondrial activity, modulation of autophagy mechanism, expression of inflammatory cytokines in obesity/diabetes model mice. Then, we reported that 7KC exacerbated lipid accumulation, inflammatory cell infiltration, and liver fibrosis (Frontier in Endocrinology 2020). In addition, we also succeeded in creating a “steatohepatitis-related cardiomyopathy” in a rodent NSH model (in submission). This is the first model showing NLRP3 inflammasome activation and cardiac dysfunction due to cholesterol accumulation in both the liver and heart.
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Academic Significance and Societal Importance of the Research Achievements |
本研究で開発したモデルはこれまでの脂肪肝炎モデルに比し、肝線維化の進行が早く、これまでのメチオニン・コリン欠乏食(MCD)による脂肪肝炎と比較して、よりヒトの脂肪肝炎の組織像に近い所見がえられており、今後の核酸医薬の試験に有用であると考えられる。 RNAi搭載バイオナノカプセルは、均質な粒子径を売るための条件検討がほぼ完了した。 より迅速な、核酸医薬搭載バイオナノカプセルの効果判定試験が可能となった。
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Report
(4 results)
Research Products
(87 results)
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[Journal Article] Dietary oxysterol, 7-Ketocholesterol accelerates hepatic lipid accumulation and macrophage infiltration in obese Mice2021
Author(s)
J. Chang, M. oseki, A. Saga, K. Kanno, T. Higo, D. Okuzaki, T. Okada, H. Inui, K. Tanaka, M. Asaji, Y. Zhu, K. Yamada, M. Ono, T. Saibara, I Ichi, T. Ohama, M. Nishida, S. Yamashita, Y. Sakata
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Journal Title
Front Endocrinol (Lausanne)
Volume: 11
Pages: 614692-614692
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] FIB-4 First in the Diagnostic Algorithm of Metabolic-Dysfunction-Associated Fatty Liver Disease in the Era of the Global Metabodemic2021
Author(s)
Sumida Y, Yoneda M, Tokushige K, Kawanaka M, Fujii H, Yoneda M, Imajo K, Takahashi H, Eguchi Y, Ono M, Nozaki Y, Hyogo H, Koseki M, Yoshida Y, Kawaguchi T, Kamada Y, Okanoue T, Nakajima A, Japan Study Group of NAFLD (JSG-NAFLD)
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Journal Title
Life
Volume: 11
Issue: 2
Pages: 143-143
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Progranulin deficiency leads to enhanced age-related cardiac hypertrophy through complement C1q-induced β-catenin activation.2020
Author(s)
Zhu Y, Ohama T, Kawase R, Chang J, Inui H, Kanno K, Okada T, Masuda D, Koseki M, Nishida M, Sakata Y, Yamashita S.
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Journal Title
Journal of Molecular and Cellular Cardiology
Volume: 138
Pages: 197-211
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Rivaroxaban Suppresses the Progression of Ischemic Cardiomyopathy in a Murine Model of Diet-Induced Myocardial Infarction2019
Author(s)
Liu J, Nishida M, Inui H, Chang J, Zhu Y, Kanno K, Matsuda H, Sairyo M, Okada T, Nakaoka H, Ohama T, Masuda D, Koseki M, Yamashita S, Sakata Y.
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Journal Title
Journal of Atherosclerosis and Thrombosis
Volume: 26
Issue: 10
Pages: 915-930
DOI
NAID
ISSN
1340-3478, 1880-3873
Year and Date
2019-10-01
Related Report
Peer Reviewed / Open Access
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[Journal Article] Shotgun proteomic analysis reveals proteome alterations in HDL of patients with cholesteryl ester transfer protein deficiency.2019
Author(s)
Okada T, Ohama T, Takafuji K, Kanno K, Matsuda H, Sairyo M, Zhu Y, Saga A, Kobayashi T, Masuda D, Koseki M, Nishida M, Sakata Y, Yamashita S.
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Journal Title
J Clin Lipidol
Volume: 印刷中
Issue: 2
Pages: 317-325
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Accelerated Atherogenicity in Tangier Disease2018
Author(s)
Muratsu Jun、Koseki Masahiro、Masuda Daisaku、Yasuga Yuji、Tomoyama Satoki、Ataka Keiji、Yagi Yoshiki、Nakagawa Atsushi、Hamada Hidehumi、Fujita Shigeki、Hattori Hiroaki、Ohama Tohru、Nishida Makoto、Hiraoka Hisatoyo、Matsuzawa Yuji、Yamashita Shizuya
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Journal Title
Journal of Atherosclerosis and Thrombosis
Volume: 25
Issue: 10
Pages: 1076-1085
DOI
NAID
ISSN
1340-3478, 1880-3873
Year and Date
2018-10-01
Related Report
Peer Reviewed / Open Access
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[Journal Article] A Novel Selective PPARα Modulator (SPPARMα), K-877 (Pemafibrate), Attenuates Postprandial Hypertriglyceridemia in Mice2018
Author(s)
Masami Sairyo, Takuya Kobayashi, Daisaku Masuda, Koutaro Kanno, Yinghong Zhu, Takeshi Okada, Masahiro Koseki, Tohru Ohama, Makoto Nishida, Yasushi Sakata, Shizuya Yamashita
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Journal Title
Journal of Atherosclerosis and Thrombosis
Volume: 25
Issue: 2
Pages: 142-152
DOI
NAID
ISSN
1340-3478, 1880-3873
Related Report
Peer Reviewed / Open Access
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[Presentation] A dietary oxysterol, 7-ketocholesterol, exacerbates imiquimod-induced psoriasis-like dermatitis in steatohepatitis mice2020
Author(s)
Saga A, Koseki M, Kanno K, Chang J, Asaji M, Okada T, Inui H, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y
Organizer
日本研究皮膚科学会 第45回年次学術大会・総会
Related Report
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[Presentation] Pemafibrate Suppresses Liver Inflammation Caused by Atherogenic Diet and Improves Cardiac Function.2020
Author(s)
Kanno K, Koseki M, Saga A, Chang J, Okada T, Inui H, Asaji M, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y
Organizer
American Heart Association Scientific Sessions 2020
Related Report
Int'l Joint Research
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[Presentation] Targeted Exon Sequencing of Lipid-Related Genes in Patients with Clinically Diagnosed Familial Hypercholesterolemia2020
Author(s)
Okada T, Koseki M, Nishida M, Tanaka K, Inui H, Kanno K, Saga A, Ohama T, Kujiraoka T, Hattori H, Yamashita S, Sakata Y
Organizer
American Heart Association Scientific Sessions 2020
Related Report
Int'l Joint Research
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[Presentation] Immunometabolic Disorder in Cardiovascular System and Liver Mediated by Long-term Exposure to Dietderived Oxidized Cholesterol, 7-Ketocholesterol2020
Author(s)
Koseki M, Kanno K, Saga A, Chang J, Inui H, Okada T, Ohama T, Nishida M, Kamada Y, Miyoshi E, Yamashita S, Sakata Y
Organizer
Y 88th European Atherosclerosis Congress (EAS)
Related Report
Int'l Joint Research
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[Presentation] A Selective PPARα Modulator, Pemafibrate Reduced Hepatic Fibrosis and Cardiac Inflammation in Cholesterol-Dominant, Atherogenic-Diet Induced Steatohepatitis Model in STZ Induced Diabetic Mice.2020
Author(s)
Chang J, Koseki M, Saga A, Kanno K, Okada T, Saito S, Kamada Y, Inui H, Asaji M, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y
Organizer
第4回日本循環器学会基礎研究フォーラム(BCVR)
Related Report
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[Presentation] Pemafibrate Improves Steatohepatitis and Cardiac Function in Atherogenic-diet Mice Model2020
Author(s)
Kanno K, Koseki M, Saga A, Chang J, Okada T, Tanaka K, Inui H, Asaji M, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y
Organizer
第4回日本循環器学会基礎研究フォーラム(BCVR)
Related Report
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[Presentation] The Role of Th1 and Th17 During Myocardial Infarction and Inhibitory Effect of Probucol on Th1 in SR-BI KO/ApoeR61h/h Mice2020
Author(s)
Inui H, Nishida M, Asaji M, Saga A, Kanno K, Okada T, Koseki M, Chang J, Zhu Y, Ohama T, Yamashita S, Sakata Y
Organizer
第84回日本循環器学会学術集会
Related Report
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[Presentation] A selective PPARα modulator, pemafibrate reduced hepatic cholesterol accumulation and inflammatory cell infiltration in atherogenic-diet induced steatohepatitis mouse model2020
Author(s)
冠野昂太郎, 小関正博, 嵯峨礼美, 常久洋, 岡田健志, 乾洋勉, 朝治真澄, 朱穎竑, 大濱透, 西田誠, 山下静也, 坂田泰史
Organizer
第84回日本循環器学会学術集会
Related Report
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[Presentation] The Current Status of Achievement of Low-density Lipoprotein Cholesterol Management Targets in Familial Hypercholesterolemia Patients in Osaka University Hospital2020
Author(s)
Okada T, Koseki M, Inui H, Kanno K, Chang J, Zhu Y, Saga A, Asaji M, Ohama T, Nishida M, Yamashita S, Sakata Y
Organizer
第84回日本循環器学会学術集会
Related Report
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[Presentation] 食餌誘発性脂肪肝炎マウスモデルにおいて7-ketocholesterolはイミキモド誘導乾癬様皮膚炎を増悪させる2020
Author(s)
嵯峨礼美, 小関正博, 冠野昂太郎, 常久洋, 朝治真澄, 岡田健志, 鎌田佳宏, 乾洋勉, 朱穎竑, 大濵透, 西田誠, 山下静也, 坂田泰史
Organizer
第52回日本動脈硬化学会総会・学術集会
Related Report
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[Presentation] The Dietary 7-ketocholesterol Accelerated Steatohepatitis in STZ Induced Diabetic Mice2020
Author(s)
Chang J, Koseki M, Saga A, Kanno K, Okada T, Saito S, Kamada Y, Inui H, Asaji M, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y
Organizer
第52回日本動脈硬化学会総会・学術集会
Related Report
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[Presentation] A selective PPARα modulator, pemafibrate reduced hepatic cholesterol content and inflammatory cell infiltration in atherogenic-diet induced steatohepatitis mouse model2020
Author(s)
Kanno K, Koseki M, Saga A, Chang J, Okada T, Inui H, Asaji M, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y.
Organizer
Keystone Symposia 2020
Related Report
Int'l Joint Research
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[Presentation] Pemafibrate regulate intestinal lipid absorption in diet-induced nonalcoholic steatohepatitis model in mice2019
Author(s)
Kanno K, Koseki M, Saga A, Chang J, Okada T, Inui H, Asaji M, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y.
Organizer
American Heart Association's Scientific Sessions 2019
Related Report
Int'l Joint Research
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[Presentation] The Predominance of Th1 and Th17 During the Process of Myocardial Infarction in Non-surgical MI model, SR-BI KO/ApoeR61h/h mice2019
Author(s)
Inui H, Nishida M, Asaji M, Saga A, Kanno K , Chang J, Zhu Y , Okada T, Ohama T , Koseki M, Yamashita S, Sakata Y.
Organizer
American Heart Association's Scientific Sessions 2019
Related Report
Int'l Joint Research
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[Presentation] The effect of dietary oxysterol on steatohepatitis in diabetic mice model2019
Author(s)
Chang J, Koseki M, Saga A, Kanno K, Okada T, Asaji M, Zhu Y, Liu J, Matsuda H, Masuda D, Ohama T, Nishida M, Yamashita S, Sakata Y.
Organizer
第51回日本動脈硬化学会総会・学術集会
Related Report
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[Presentation] The dietary oxidized cholesterol, 7-ketocholesterol, accelerated steatohepatitis and atherosclerosis in Ldlr deficient mice model2019
Author(s)
Kanno K, Koseki M, Saga A, Chang J, Okada T, Inui H, Asaji M, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y.
Organizer
第3回日本循環器学会基礎研究フォーラム
Related Report
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[Presentation] The Predominance of Th1 and Th17 During the Process of Myocardial Infarction in Non-surgical MI model, SR-BI KO/ApoeR61h/h mice2019
Author(s)
Inui H, Nishida M, Chang J, Zhu Y, Kanno K, Okada T, Ohama T, Koseki M, Yamashita S, Sakata Y.
Organizer
第3回日本循環器学会基礎研究フォーラム
Related Report
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[Presentation] The dietary oxysterol accelerated steatohepatitis in ob/ob mice model2019
Author(s)
Chang J, Koseki M, Saga A, Kanno K, Okada T, Inui H, Asaji M, Zhu Y, Ohama T, Nishida M, Yamashita S, Sakata Y.
Organizer
第3回日本循環器学会基礎研究フォーラム
Related Report
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[Presentation] Establishment of an Enzyme-Linked Immunosorbent Assay for Oxidized High Density Lipoprotein and Its Clinical Significance for Cardiovascular Risk Assessment2019
Author(s)
Takeshi Okada, Tohru Ohama, Mitsuyo Okazaki, Hiroyasu Inui, Kotaro Kanno, Hibiki Matsuda, Yinghong Zhu, Daisaku Masuda, Masahiro Koseki, Makoto Nishida, Yasushi Sakata, Shizuya Yamashita
Organizer
第83回日本循環器学会学術集会
Related Report
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[Presentation] Lipoprotein Particle Number Analysis of Detailed Subclasses by Gel Permeation HPLC2018
Author(s)
Takeshi Okada, Tohru Ohama, Hiroyasu Inui, Kotaro Kanno, Hibiki Matsuda, Yinghong Zhu, Daisaku Masuda, Masahiro Koseki, Makoto Nishida, Yasushi Sakata, Shizuya Yamashita
Organizer
Gordon Research Conference 2018 Lipoprotein Metabolism
Related Report
Int'l Joint Research
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[Presentation] Adipose Tissue-derived Cell Transplantation In A Homozygous Familial Hypercholesterolemia Patient2018
Author(s)
Masahiro Koseki, Ayami Saga, Takeshi Okada, Kotaro Kanno, Masumi Asaji, Kouichi Tomita, Keigo Osuga, Sachiko Ezoe, Makoto Nishida, Yasushi Sakata, Shizuya Yamashita
Organizer
American Heart Association Annual Meeting 2018
Related Report
Int'l Joint Research
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[Presentation] Lipoprotein Particle Number Analysis of Detailed Subclasses by Gel Permeation HPLC2018
Author(s)
Takeshi Okada, Tohru Ohama, Mitsuyo Okazaki, Hiroyasu Inui, Kotaro Kanno, Hibiki Matsuda, Yinghong Zhu, Daisaku Masuda, Masahiro Koseki, Makoto Nishida, Yasushi Sakata, Shizuya Yamashita
Organizer
第66回日本心臓病学会学術集会
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[Presentation] Accelerated Systematic Atherogenicity in Tangier Disease -Review and Case Report-2018
Author(s)
Jun Muratsu, Masahiro Koseki, Daisaku Masuda, Yuji Yasuga, Satoki Tomoyama, Keiji Ataka, Yoshiki Yagi, Atsushi Nakagawa, Hidehumi Hamada, Shigeki Fujita, Tohru Ohama, Makoto Nishida, Hisatoyo Hiraoka, Yuji Matsuzawa, Shizuya Yamashita
Organizer
第50回日本動脈硬化学会総会・学術集会
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