Metabolic Analysis of the Cultured Hepatic Cell Persistently Infected with Hepatitis C Virus
Project/Area Number |
23590551
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Virology
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Research Institution | Keio University |
Principal Investigator |
SUGIYAMA Kazuo 慶應義塾大学, 医学部, 特任准教授 (10242520)
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Co-Investigator(Renkei-kenkyūsha) |
SAITO Hidetsugu 慶應義塾大学, 薬学部, 教授 (80186949)
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Project Period (FY) |
2011 – 2013
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2011: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
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Keywords | C型肝炎ウイルス / ペントースリン酸経路 / コレステロール / 脂肪酸 / Nrf2 / メタボローム / 脂肪滴 / C型肝炎ウイルス / 持続感染 / ペントースリン酸系 / 代謝 / 脂質代謝 / Hepatitis C virus / hepatocellular carcinoma / metabolome |
Research Abstract |
In this study, to explore the mechanism for metabolic alteration by hepatisis C virus (HCV), we established a hepatic cell line, HPI cell, persistently infected with HCV. This cell line accumulated massive lipid droplets showing prominent steatosis. Thus we performed integrated analysis by combining microarray and metabolomics. As a result, enhanced production of cholesterol and fatty acids by up-regulation of the rate limiting enzymes. Pentose phosphate pathway was enhanced with production of NADPH. Moreover, TCA cycle was also enhanced indicating hypermetabolic status of the HPI cell. It was speculated that constitutively activated Nrf2, which is a key transcription factor for metabolism, was attributed to the hypermetabolism of HPI cell. In conclusion, HPI cell is a useful tool for research of not only HCV but also liver metabolism.
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Report
(4 results)
Research Products
(42 results)
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[Journal Article] Prominent steatosis with hypermetabolism of the cell line permissive for years of infection with hepatitis C virus2014
Author(s)
Sugiyama, K. Ebinuma, H. Nakamoto, N. Sakasegawa, N. Murakami, Y. Chu, P. S. Usui, S. Ishibashi, Y. Wakayama, Y. Taniki, N. Murata, H. Saito, Y. Fukasawa, M. Saito, K. Yamagishi, Y. Wakita, T. Takaku, H. Hibi, T. Saito, H. Kanai, T.
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Journal Title
PLoS ONE
Volume: 9
Issue: 4
Pages: 849-854
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Free cholesterol accumulation in hepatic stellate cells: Mechanism of liver fibrosis aggravation in nonalcoholic steatohepatitis in mice2014
Author(s)
Tomita, K. Teratani, T. Suzuki, T. Shimizu, M. Sato, H. Narimatsu, K. Okada, Y. Kurihara, C. Irie, R. Yokoyama, H. Shimamura, K. Usui, S. Ebinuma, H. Saito, H. Watanabe, C. Komoto, S. Kawaguchi, A. Nagao, S. Sugiyama, K. Hokari, R. Kanai, T. Miura, S. Hibi, T.
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Journal Title
Hepatology
Volume: 59
Issue: 1
Pages: 154-169
DOI
Related Report
Peer Reviewed
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[Journal Article] Suppressive Effect of the Histone Deacetylase Inhibitor, Suberoylanilide Hydroxamic Acid (SAHA), on Hepatitis C Virus Replication via Epigenetic Changes in Host Cells2013
Author(s)
Sato, A., Saito, Y., Sugiyama, K., Sakasegawa, N., Muramatsu, T., Fukuda, S., Yoneya, M., Kimura, M., Ebinuma, H., Hibi, T., Saito, H
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Journal Title
J Cell Biochem
Volume: 印刷中
Issue: 9
Pages: 1987-1996
DOI
Related Report
Peer Reviewed
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[Journal Article] C-C motif chemokine receptor 9 positive macrophages activate hepatic stellate cells and promote liver fibrosis in mice.2013
Author(s)
Chu PS, Nakamoto N, Ebinuma H, Usui S, Saeki K, Matsumoto A, Mikami Y, Sugiyama K, Tomita K, Kanai T, Saito H, Hibi T.
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Journal Title
Hepatology
Volume: 58
Issue: 1
Pages: 337-350
DOI
Related Report
Peer Reviewed
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[Journal Article] p53/p66Shc-mediated signaling contributes to the progression of non-alcoholic steatohepatitis in humans and mice.2012
Author(s)
Tomita K, Teratani T, Shimamura K, Nishiyama N, Mataki R, Irie T, Minamino Y, Okada C, Kurihara H, Sugiyama K, et al
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Journal Title
J Hepatol
Volume: 57
Issue: 4
Pages: 837-843
DOI
Related Report
Peer Reviewed
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[Journal Article] A high-cholesterol diet exacerbates liver fibrosis in mice via accumulation of free cholesterol in hepatic stellate cells2012
Author(s)
Teratani T, Tomita K, Suzuki T, Oshikawa T, Yokoyama H, Shimamura K, Tominaga S, Hiroi S, Irie R, Okada Y, Kurihara C, Ebinuma H, Saito H, Hokari R, Sugiyama K, Kanai T, Miura S, Hibi T
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Journal Title
Gastroenterology
Volume: 142
Issue: 1
Pages: 152-164
DOI
Related Report
Peer Reviewed
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[Journal Article] A high-cholesterol diet exacerbates liver fibrosis in mice via accumulation of free cholesterol in hepatic stellate cells.2012
Author(s)
Teratani T, Tomita K, Suzuki T, Oshikawa T, Yokoyama H, Shimamura K, Tominaga S, Hiroi S, Irie R, Okada Y, Kurihara C, Ebinuma H, Saito H, Hokari R, Sugiyama K, Kanai T, Miura S, Hibi T.
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Journal Title
Gastroenterology
Volume: 142
Related Report
Peer Reviewed
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[Presentation] Usefulness of A Long-term (Over 2 years) Cultured Cell Clone Persistently and Productively Infected with HCV2012
Author(s)
Sugiyama K, Saito H, Sakasegawa N, Murakami Y, Ebinuma H, Nakamoto N, Usui S, Ishibashi Y, Chu P, Wakayama Y, Saito Y, Kanai T, Hibi T
Organizer
The 63rd Annual Meeting of the American Association for the Study of Liver Diseases
Place of Presentation
Boston, USA
Related Report
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[Presentation] New Insights on Hepatic Inflammatory Pseudotumor by Gd-EOB-DTPA MR Imaging2012
Author(s)
Usui S, Chu P, Wakayama Y, Ishibashi Y, Nakamoto N, Yamagishi Y, Masugi Y, Ebinuma H, Sugiyama K, Tanimoto A, Kanai T, Saito H, Hibi T
Organizer
ACG 2012 Annual Scientific Meeting
Place of Presentation
Las Vegas, USA
Related Report
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[Presentation] Usefulness of a long-term (over 2 years) cultured cell clone persistently and productively infected with chimeric HCV2012
Author(s)
Sugiyama, K, Saito H, Ebinuma H, Sakasegawa N, Murakami Y, Nakamoto N, Usui S, Ishibashi Y, Chu P, Wakayama Y, Saito Y, Kanai T, Hibi T
Organizer
The 63rd annual meeting of the American association for the study of liver diseases
Place of Presentation
Boston USA
Related Report
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[Presentation] C型肝炎ウイルス持続感染における肝発癌と免疫異常:高発癌リスク因子を中心とした検討2012
Author(s)
楮柏松, 海老沼浩利, 中本伸宏, 碓井真吾, 梅田瑠美子, 石橋由佳, 若山遊子, 菊池真大, 山岸由幸, 杉山和夫, 金井隆典, 齋藤英胤, 日比紀文
Organizer
第48回日本肝臓学会総会
Place of Presentation
金沢
Related Report
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[Presentation] 当院における免疫抑制剤投与中のHBV感染の現状2012
Author(s)
碓井真吾, 海老沼浩利, 若山遊子, 楮柏松, 石橋由佳, 中本伸宏, 山岸由幸, 杉山和夫, 金井隆典, 齋藤英胤, 日比紀文
Organizer
第48回日本肝臓学会総会
Place of Presentation
金沢
Related Report
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[Presentation] コレステロール多量摂取は、肝星細胞の遊離コレステロール蓄積を介して、肝臓繊維化進展を引き起こす2012
Author(s)
冨田謙吾, 寺谷俊昭, 鈴木貴博, 横山裕一, 岡田義清, 栗原千枝, 海老沼浩利, 齋藤英胤, 渡辺知佳子, 高本俊介, 穂刈量太, 川口淳, 永尾重昭, 杉山和夫, 金井隆典, 日比紀文, 三浦総一郎
Organizer
第48回日本肝臓学会総会
Place of Presentation
金沢
Related Report
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[Presentation] 新たなHCV研究ツールとしてのHCV持続感染培養肝細胞およびその治癒細胞の樹立2012
Author(s)
杉山和夫, 齋藤英胤, 酒瀬川典子, 村上優子, 海老沼浩利, 中本伸宏, 梅田瑠美子, 碓井真吾, 石橋由佳, 楮柏松, 若山遊子, 齋藤義正, 日比紀文
Organizer
第48回日本肝臓学会総会
Place of Presentation
金沢
Related Report
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[Presentation] Peginterferon (PEG)/ Rivabirin (RBV)併用療法の治療成績からみた高齢者とりわけ高齢女性にたいする今後の治療展望2012
Author(s)
海老沼浩利, 齋藤英胤, 中本伸宏, 山岸由幸, 碓井真吾, 梅田瑠美子, 楮柏松, 石橋由佳, 若山遊子, 杉山和夫, 金井隆典, 日比紀文
Organizer
第48回日本肝臓学会総会
Place of Presentation
金沢
Related Report
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[Presentation] Age and the liver stiffness measured by Fibroscan are significant predictive values for hepatoma development in chronic liver diseases2011
Author(s)
Ishibashi Y, Ebinuma H, Sugiyama K, Nakamoto N, Yamagishi Y, Usui S, Cho HS, Umeda R, Wakayama Y, Takaishi H, Kanai T, Sakamoto M, Saito H, Hibi T
Organizer
62nd Annual Meeting of the American Association for the Study of Liver Diseases
Place of Presentation
San Francisco, USA
Related Report
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[Presentation] Significant and continuous elevation of serum total cholesterol levels in patients with chronic hepatitis C who achieved sustained virological response by peginterferon and rivabirin treatment2011
Author(s)
Ebinuma H, Saito H, Sugiyama K, Nakamoto N, Yamagishi Y, Usui S, Cho HS, Umeda R, Ishibashi Y, Wakayama Y, Kanai T, Hibi T
Organizer
62nd Annual Meeting of the American Association for the Study of Liver Diseases
Place of Presentation
San Francisco, USA
Related Report
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[Presentation] Infectious hepatitis C virus bearing genotype-1b subgenomic replicon by trans-encapsidation with the structural regions of genotype 1b.2011
Author(s)
Sugiyama, K, Murakami Y, Hishiki T, Shimizu Y, Funami K, Ujino S, Saito H, Saito S, Kato N, Hibi T, Takaku H
Organizer
The 18th International Symposium on Hepatitis C Virus and Related Viruses
Place of Presentation
Seattle USA
Related Report
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[Presentation] Infectious hepatitis C virus bearing genotype-1b subgenomic replicon by trans-encapsidation with the structural regions of genotype 1b.2011
Author(s)
Sugiyama, K., Murakami, Y., Hishiki, T., Shimizu, Y., Funami, K., Ujino, S., Saito, H., Saito, S., Kato, N., Hibi, T., Takaku, H.
Organizer
18th International Symposium on Hepatitis C Virus and Related Viruses
Place of Presentation
シアトル、アメリカ合衆国
Related Report
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