2014 Fiscal Year Annual Research Report
Project/Area Number |
26670383
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Research Institution | Hiroshima University |
Principal Investigator |
茶山 一彰 広島大学, 医歯薬保健学研究院, 教授 (00211376)
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Project Period (FY) |
2014-04-01 – 2015-03-31
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Keywords | ゲノム |
Outline of Annual Research Achievements |
肝臓を疾患の主要臓器とする遺伝性疾患はα1 anti-trypsin欠損症、血友病、OTC欠損症、ウイルソン病、ヘモクロマトーシスなど多数存在する。これらの疾患の病態の解析、治療の開発にはノックアウトマウスが用いられていることが多い。しかし、マウスとヒトの病態は必ずしも同一ではなく、またマウスで良好なモデルが作製できないものもある。我々は肝臓がほぼ完全にヒト肝細胞に置換されたキメラマウスを作製して、ヒトとチンパンジーにしか感染しないB型肝炎ウイルス、C型肝炎ウイルスの感染モデルを作製し、創薬研究に成果を上げてきた。さらに、最近我々は理学研究科との共同研究でTALENやCRISPR/Casシステムを用いて複数の遺伝子を同時にknockoutする系を構築した。また、BacMamシステムを使用して、高効率にヒト肝細胞キメラマウス由来の培養ヒト肝細胞にGFP遺伝子を導入できることも確認した。 そこで、本研究ではこれらの技術を使用してヒト肝細胞キメラマウスの肝細胞の標的遺伝子をknockoutし、創薬研究が可能なマウス、細胞系を創出することとした。平成26年度にはOTC欠損症のモデル作製に必要なknockout constructを作製し、BacMamのシステムに導入した。現在BacMamシステムでマウス中のヒト肝細胞に遺伝子が導入し、実際に切断が得られるかどうかについて検討を行っている。 今後はこのようにして正常の遺伝子を破壊した細胞を選択し、さらにそれをキメラマウスに戻すことにより、全てのヒト肝細胞が遺伝子欠損を有する動物モデルを作製することが出来るが、さらにこの動物から取り出した肝臓を再潅流して播種することにより薬剤のスクリーニングに使用できる細胞を作製することが出来ると考えられるため、この方向でさらに研究を進めていく。
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[Journal Article] Hepatitis C virus core protein suppresses mitophagy by interacting with parkin in the context of mitochondrial depolarization.2014
Author(s)
Hara Y, Yanatori I, Ikeda M, Kiyokage E, Nishina S, Tomiyama Y, Toida K, Kishi F, Kato N, Imamura M, Chayama K, Hino K.
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Journal Title
Am J Pathol.
Volume: 184
Pages: 3026-3629
DOI
Peer Reviewed
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[Journal Article] Interleukin 28B polymorphism predicts interferon plus ribavirin treatment outcome in patients with hepatitis C virus-related liver cirrhosis: A multicenter retrospective study in Japan.2014
Author(s)
Shakado S, Sakisaka S, Okanoue T, Chayama K, Izumi N, Toyoda J, Tanaka E, Ido A, Takehara T, Yoshioka K, Hiasa Y, Nomura H, Seike M, Ueno Y, Kumada H.
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Journal Title
Hepatol Res.
Volume: 44
Pages: 983-992
DOI
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Evaluation of early response to hepatic arterial infusion chemotherapy in patients with advanced hepatocellular carcinoma using the combination of RECIST and tumor markers.2014
Author(s)
Miyaki D, Kawaoka T, Aikata H, Kan H, Fujino H, Fukuhara T, Kobayashi T, Naeshiro N, Honda Y, Tsuge M, Hiramatsu A, Imamura M, Hyogo H, Kawakami Y, Yoshimatsu R, Yamagami T, Awai K, Chayama K.
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Journal Title
J Gastroenterol Hepatol.
Volume: 30
Pages: 726-32
DOI
Peer Reviewed / Open Access
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[Journal Article] Case reports of portal vein thrombosis and bile duct stenosis after stereotactic body radiation therapy for hepatocellular carcinoma.2014
Author(s)
Takahashi S, Kimura T, Kenjo M, Nishibuchi I, Takahashi I, Takeuchi Y, Doi Y, Kaneyasu Y, Murakami Y, Honda Y, Aikata H, Chayama K, Nagata Y.
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Journal Title
Hepatol Res.
Volume: 44
Pages: E273-278
DOI
Peer Reviewed / Open Access
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[Journal Article] Differences in serum microRNA profiles in hepatitis B and C virus infection.2014
Author(s)
Akamatsu S, Hayes CN, Tsuge M, Miki D, Akiyama R, Ochi H, Hiraga N, Imamura M, Aikata H, Kawaoka T, Kawakami Y, Chayama PK.
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Journal Title
J Infect.
Volume: 70
Pages: 273-87
DOI
Peer Reviewed
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[Journal Article] Upper limit of normal serum alanine aminotransferase levels in Japanese subjects.2014
Author(s)
Tanaka K, Hyogo H, Ono M, Takahashi H, Kitajima Y, Ono N, Eguchi T, Fujimoto K, Chayama K, Saibara T, Anzai K, Eguchi Y, Japan Study Group of Non-alcoholic Fatty Liver D.
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Journal Title
Hepatol Res.
Volume: 44
Pages: 1196-1207
DOI
Peer Reviewed / Open Access
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[Journal Article] Type 2 diabetes mellitus is associated with the fibrosis severity in patients with nonalcoholic fatty liver disease in a large retrospective cohort of Japanese patients.2014
Author(s)
Nakahara T, Hyogo H, Yoneda M, Sumida Y, Eguchi Y, Fujii H, Ono M, Kawaguchi T, Imajo K, Aikata H, Tanaka S, Kanemasa K, Fujimoto K, Anzai K, Saibara T, Sata M, Nakajima A, Itoh Y, Chayama K, Okanoue T, Japan Study Group of Nonalcoholic Fatty Liver D.
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Journal Title
J Gastroenterol.
Volume: 49
Pages: 1477-1484
DOI
Peer Reviewed / Open Access
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[Journal Article] Stereotactic body radiotherapy for patients with small hepatocellular carcinoma ineligible for resection or ablation therapies.2014
Author(s)
Kimura T, Aikata H, Takahashi S, Takahashi I, Nishibuchi I, Doi Y, Kenjo M, Murakami Y, Honda Y, Kakizawa H, Awai K, Chayama K, Nagata Y.
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Journal Title
Hepatol Res.
Volume: 45
Pages: 378-86
DOI
Peer Reviewed / Open Access
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[Journal Article] Effect of vitamin D supplementation on pegylated interferon/ribavirin therapy for chronic hepatitis C genotype 1b: a randomized controlled trial.2014
Author(s)
Yokoyama S, Takahashi S, Kawakami Y, Hayes CN, Kohno H, Kohno H, Tsuji K, Aisaka Y, Kira S, Yamashina K, Nonaka M, Moriya T, Kitamoto M, Aimitsu S, Nakanishi T, Kawakami H, Chayama K.
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Journal Title
J Viral Hepat.
Volume: 21
Pages: 348-356
DOI
Peer Reviewed / Open Access
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[Journal Article] Long-term outcome of patients with gastric varices treated by balloon-occluded retrograde transvenous obliteration.2014
Author(s)
Naeshiro N, Aikata H, Kakizawa H, Hyogo H, Kan H, Fujino H, Kobayashi T, Fukuhara T, Honda Y, Ohno A, Miyaki D, Kawaoka T, Tsuge M, Hiraga N, Hiramatsu A, Imamura M, Kawakami Y, Takahashi S, Awai K, Chayama K.
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Journal Title
J Gastroenterol Hepatol.
Volume: 29
Pages: 1035-1042
DOI
Peer Reviewed / Open Access
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[Journal Article] Efficacy and safety of sitagliptin for the treatment of nonalcoholic fatty liver disease with type 2 diabetes mellitus.2014
Author(s)
Fukuhara T, Hyogo H, Ochi H, Fujino H, Kan H, Naeshiro N, Honda Y, Miyaki D, Kawaoka T, Tsuge M, Hiramatsu A, Imamura M, Kawakami Y, Aikata H, Chayama K.
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Journal Title
Hepatogastroenterology.
Volume: 61
Pages: 323-328
Peer Reviewed
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[Journal Article] Non-invasive assessment of liver steatosis in non-alcoholic fatty liver disease.2014
Author(s)
Kan H, Kimura Y, Hyogo H, Fukuhara T, Fujino H, Naeshiro N, Honda Y, Kawaoka T, Tsuge M, Hiramatsu A, Imamura M, Kawakami Y, Aikata H, Ochi H, Arihiro K, Chayama K.
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Journal Title
Hepatol Res.
Volume: 44
Pages: E420-427
DOI
Peer Reviewed / Open Access
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[Journal Article] The association of insomnia with gastroesophageal reflux symptoms in biopsy-proven nonalcoholic fatty liver disease.2014
Author(s)
Taketani H, Sumida Y, Tanaka S, Imajo K, Yoneda M, Hyogo H, Ono M, Fujii H, Eguchi Y, Kanemasa K, Chayama K, Itoh Y, Yoshikawa T, Saibara T, Fujimoto K, Nakajima A, Japan Study Group of N.
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Journal Title
J Gastroenterol.
Volume: 49
Pages: 1163-1174
DOI
Peer Reviewed / Open Access
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[Journal Article] Percutaneous transvenous embolization for portosystemic shunts associated with encephalopathy: Long-term outcomes in 14 patients.2014
Author(s)
Naeshiro N, Kakizawa H, Aikata H, Kan H, Fujino H, Fukuhara T, Kobayashi T, Honda Y, Miyaki D, Kawaoka T, Tsuge M, Hiramatsu A, Imamura M, Kawakami Y, Hyogo H, Ishikawa M, Awai K, Chayama K.
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Journal Title
Hepatol Res.
Volume: 44
Pages: 740-749
DOI
Peer Reviewed / Open Access
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[Journal Article] Pilot study of stereotactic body radiation therapy combined with transcatheter arterial chemoembolization for small hepatocellular carcinoma.2014
Author(s)
Honda Y, Kimura T, Aikata H, Nakahara T, Naeshiro N, Tanaka M, Miyaki D, Nagaoki Y, Kawaoka T, Takaki S, Hiramatsu A, Waki K, Ishikawa M, Kakizawa H, Kenjo M, Awai K, Nagata Y, Chayama K.
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Journal Title
Hepatogastroenterology.
Volume: 61
Pages: 31-36
Peer Reviewed
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[Journal Article] Virological escape in HCV genotype-1-infected patients receiving daclatasvir plus ribavirin and peginterferon alfa-2a or alfa-2b.2014
Author(s)
McPhee F, Hernandez D, Zhou N, Yu F, Ueland J, Monikowski A, Chayama K, Toyota J, Izumi N, Yokosuka O, Kawada N, Osaki Y, Hughes EA, Watanabe H, Ishikawa H, Kumada H.
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Journal Title
Antivir Ther.
Volume: 19
Pages: 479-490
DOI
Peer Reviewed
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[Journal Article] Predictive value of the IFNL4 polymorphism on outcome of telaprevir, peginterferon, and ribavirin therapy for older patients with genotype 1b chronic hepatitis C.2014
Author(s)
Fujino H, Imamura M, Nagaoki Y, Kawakami Y, Abe H, Hayes CN, Kan H, Fukuhara T, Kobayashi T, Masaki K, Ono A, Nakahara T, Honda Y, Naeshiro N, Urabe A, Yokoyama S, Miyaki D, Murakami E, Kawaoka T, Hiraga N, Tsuge M, Hiramatsu A, Hyogo H, Aikata H, Takahashi S, Miki D, Ochi H, Ohishi W, Chayama K
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Journal Title
J Gastroenterol.
Volume: 49
Pages: 1548-1556
DOI
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] The effects of bisphosphonate zoledronic acid in hepatocellular carcinoma, depending on mevalonate pathway.2014
Author(s)
Honda Y, Takahashi S, Zhang Y, Ono A, Murakami E, Shi N, Kawaoka T, Miki D, Tsuge M, Hiraga N, Abe H, Ochi H, Imamura M, Aikata H, Chayama K.
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Journal Title
J Gastroenterol Hepatol.
Volume: 30
Pages: 619-27
DOI
Peer Reviewed / Open Access
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[Journal Article] Simple scoring system for predicting cirrhosis in nonalcoholic fatty liver disease.2014
Author(s)
Kessoku T, Ogawa Y, Yoneda M, Imajo K, Sumida Y, Eguchi Y, Fujii H, Hyogo H, Ono M, Suzuki Y, Kawaguchi T, Chayama K, Tanaka S, Fujimoto K, Anzai K, Saibara T, Sata M, Itoh Y, Nakajima A, Okanoue T, Japan Study Group of N.
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Journal Title
World J Gastroenterol.
Volume: 20
Pages: 10108-10114
DOI
Peer Reviewed / Open Access
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[Journal Article] Interferon lambda 4 polymorphism affects on outcome of telaprevir, pegylated interferon and ribavirin combination therapy for chronic hepatitis C.2014
Author(s)
Nagaoki Y, Imamura M, Kawakami Y, Kan H, Fujino H, Fukuhara T, Kobayashi T, Ono A, Nakahara T, Naeshiro N, Urabe A, Yokoyama S, Miyaki D, Murakami E, Kawaoka T, Tsuge M, Hiramatsu A, Aikata H, Takahashi S, Hayes CN, Ochi H, Chayama K, Hiroshima Liver Study G.
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Journal Title
Hepatol Res.
Volume: 44
Pages: E447-454
DOI
Peer Reviewed / Open Access
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[Journal Article] Association of polymorphisms in GCKR and TRIB1 with nonalcoholic fatty liver disease and metabolic syndrome traits.2014
Author(s)
Kitamoto A, Kitamoto T, Nakamura T, Ogawa Y, Yoneda M, Hyogo H, Ochi H, Mizusawa S, Ueno T, Nakao K, Sekine A, Chayama K, Nakajima A, Hotta K.
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Journal Title
Endocr J.
Volume: 61
Pages: 683-689
Peer Reviewed / Open Access
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[Journal Article] Daclatasvir plus asunaprevir for chronic HCV genotype 1b infection.2014
Author(s)
Kumada H, Suzuki Y, Ikeda K, Toyota J, Karino Y, Chayama K, Kawakami Y, Ido A, Yamamoto K, Takaguchi K, Izumi N, Koike K, Takehara T, Kawada N, Sata M, Miyagoshi H, Eley T, McPhee F, Damokosh A, Ishikawa H, Hughes E.
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Journal Title
Hepatology.
Volume: 59
Pages: 2083-2091
DOI
Peer Reviewed / Open Access
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[Journal Article] Targeted next-generation sequencing and fine linkage disequilibrium mapping reveals association of PNPLA3 and PARVB with the severity of nonalcoholic fatty liver disease.2014
Author(s)
Kitamoto T, Kitamoto A, Yoneda M, Hyogo H, Ochi H, Mizusawa S, Ueno T, Nakao K, Sekine A, Chayama K, Nakajima A, Hotta K.
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Journal Title
J Hum Genet.
Volume: 59
Pages: 241-246
DOI
Peer Reviewed
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[Journal Article] Ultradeep sequencing study of chronic hepatitis C virus genotype 1 infection in patients treated with daclatasvir, peginterferon, and ribavirin.2014
Author(s)
Murakami E, Imamura M, Hayes CN, Abe H, Hiraga N, Honda Y, Ono A, Kosaka K, Kawaoka T, Tsuge M, Aikata H, Takahashi S, Miki D, Ochi H, Matsui H, Kanai A, Inaba T, McPhee F, Chayama K.
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Journal Title
Antimicrob Agents Chemother.
Volume: 58
Pages: 2105-2112
DOI
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Comparative study of 4 Fr versus 6 Fr nasobiliary drainage catheters: a randomized, controlled trial.2014
Author(s)
Ishigaki T, Sasaki T, Serikawa M, Minami T, Okazaki A, Yukutake M, Ishii Y, Kosaka K, Mouri T, Yoshimi S, Chayama K.
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Journal Title
J Gastroenterol Hepatol.
Volume: 29
Pages: 653-659
DOI
Peer Reviewed / Open Access
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[Journal Article] Transarterial therapy of hepatocellular carcinoma fed by the right renal capsular artery.2014
Author(s)
Ishikawa M, Yamagami T, Kakizawa H, Hieda M, Toyota N, Fukumoto W, Kajiwara K, Yoshimatsu R, Aikata H, Chayama K, Awai K.
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Journal Title
J Vasc Interv Radiol.
Volume: 25
Pages: 389-395
DOI
Peer Reviewed
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[Journal Article] Aryl hydrocarbon receptor plays protective roles in ConA-induced hepatic injury by both suppressing IFN-gamma expression and inducing IL-22.2014
Author(s)
Abe H, Kimura A, Tsuruta S, Fukaya T, Sakaguchi R, Morita R, Sekiya T, Shichita T, Chayama K, Fujii-Kuriyama Y, Yoshimura A.
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Journal Title
Int Immunol.
Volume: 26
Pages: 129-137
DOI
Peer Reviewed / Open Access
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[Journal Article] Non-invasive liver fibrosis score calculated by combination of virtual touch tissue quantification and serum liver functional tests in chronic hepatitis C patients.2014
Author(s)
Takaki S, Kawakami Y, Miyaki D, Nakahara T, Naeshiro N, Murakami E, Tanaka M, Honda Y, Yokoyama S, Nagaoki Y, Kawaoka T, Hiramatsu A, Tsuge M, Hiraga N, Imamura M, Hyogo H, Aikata H, Takahashi S, Arihiro K, Chayama K.
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Journal Title
Hepatol Res.
Volume: 44
Pages: 280-287
DOI
Peer Reviewed / Open Access
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[Journal Article] Clinical outcome and prognostic factors of patients with hepatocellular carcinoma and extrahepatic metastasis treated with sorafenib.2014
Author(s)
Kawaoka T, Aikata H, Kan H, Fujino H, Fukuhara T, Kobayashi T, Naeshiro N, Miyaki D, Hiramatsu A, Imamura M, Kawakami Y, Hyogo H, Chayama K.
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Journal Title
Hepatol Res.
Volume: 44
Pages: 1320-1328
DOI
Peer Reviewed / Open Access
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[Journal Article] A randomized trial of daclatasvir with peginterferon alfa-2b and ribavirin for HCV genotype 1 infection.2014
Author(s)
Suzuki F, Toyota J, Ikeda K, Chayama K, Mochida S, Hayashi N, Ishikawa H, Miyagoshi H, Hu W, McPhee F, Hughes EA, Kumada H.
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Journal Title
Antivir Ther.
Volume: 19
Pages: 491-499
DOI
Peer Reviewed
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[Journal Article] Two patients treated with pegylated interferon/ribavirin/telaprevir triple therapy for recurrent hepatitis C after living donor liver transplantation.2014
Author(s)
Kawaoka T, Takahashi S, Tatsukawa Y, Hiramatsu A, Hiraga N, Miki D, Tsuge M, Imamura M, Kawakami Y, Aikata H, Ochi H, Ishiyama K, Ide K, Tashiro H, Ohdan H, Chayama K.
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Journal Title
Hepatol Res.
Volume: 44
Pages: 1259-1264
DOI
Peer Reviewed / Open Access
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[Journal Article] Smoking cessation reverses DNA double-strand breaks in human mononuclear cells.2014
Author(s)
Ishida M, Ishida T, Tashiro S, Uchida H, Sakai C, Hironobe N, Miura K, Hashimoto Y, Arihiro K, Chayama K, Kihara Y, Yoshizumi M.
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Journal Title
PLoS One.
Volume: 9
Pages: e103993
DOI
Peer Reviewed / Open Access
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[Journal Article] Integrated analysis of whole genome and transcriptome sequencing reveals diverse transcriptomic aberrations driven by somatic genomic changes in liver cancers.2014
Author(s)
Shiraishi Y, Fujimoto A, Furuta M, Tanaka H, Chiba K, Boroevich KA, Abe T, Kawakami Y, Ueno M, Gotoh K, Ariizumi S, Shibuya T, Nakano K, Sasaki A, Maejima K, Kitada R, Hayami S, Shigekawa Y, Marubashi S, Yamada T, Kubo M, Ishikawa O, Aikata H, Arihiro K, Ohdan H, Yamamoto M, Yamaue H, Chayama K
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Journal Title
PLoS One.
Volume: 9
Pages: e114263
DOI
Peer Reviewed / Open Access
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