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JaLCDOI 10.18926/AMO/43825
FullText URL 65_1_11.pdf
Author Kuwaki, Kenji| Nouso, Kazuhiro| Kobayashi, Yoshiyuki| Nakamura, Shinichiro| Ito, Yoichi M.| Iwadou, Shouta| Hagihara, Hiroaki| Yasunaka, Tetsuya| Toshimori, Junichi| Miyatake, Hirokazu| Miyoshi, Kenji| Onishi, Hideki| Miyake, Yasuhiro| Shoji, Bon| Takaki, Akinobu| Shiraha, Hidenori| Iwasaki, Yoshiaki| Kobashi, Haruhiko| Yamamoto, Kazuhide|
Abstract The purpose of this study was to build a prognostic model of hepatocellular carcinoma (HCC) using time-dependent covariates to re-evaluate the prognosis at any stage of the disease. The subjects were consecutive HCC patients who were treated at our institute between 1995 and 2007. We constructed time-fixed and time-dependent prognostic models with a training group (n=336) and compared the prognostic abilities between conventional Cancer of the Liver Italian Program (CLIP) scores, Japan Integrated Staging (JIS) scores, an Okuda classification, and our prognostic models in the testing group (n=227) with the c-index. The time-dependent prognostic model consisted of main tumor size, tumor number, portal vein invasion, distant metastasis, alpha-fetoprotein, des-gamma-carboxy prothrombin (DCP), bilirubin, and albumin and the weighted scores were set for each factor depending on the hazard ratio for the prognosis. The prognostic index was determined by summing the scores. The c-index values for the CLIP scores, JIS scores, Okuda classification, and our time-dependent model were 0.741, 0.727, 0.609, and 0.870, respectively. These results indicate that our time-dependent model can estimate the prognosis of HCC more precisely than traditional time-fixed models and can be used to re-predict the prognosis of HCC.
Keywords hepatocellular carcinoma humans prognosis proportional hazards models time factors
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2011-02
Volume volume65
Issue issue1
Publisher Okayama University Medical School
Start Page 11
End Page 19
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2011 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 21339791
Web of Science KeyUT 000287620500002
JaLCDOI 10.18926/AMO/43824
FullText URL 65_1_1.pdf
Author Han, Xiao-Jian| Tomizawa, Kazuhito| Fujimura, Atsushi| Ohmori, Iori| Nishiki, Tei-ichi| Matsushita, Masayuki| Matsui, Hideki|
Abstract Mitochondria are important cellular organelles in most metabolic processes and have a highly dynamic nature, undergoing frequent fission and fusion. The dynamic balance between fission and fusion plays critical roles in mitochondrial functions. In recent studies, several large GTPases have been identified as key molecular factors in mitochondrial fission and fusion. Moreover, the posttranslational modifications of these large GTPases, including phosphorylation, ubiquitination and SUMOylation, have been shown to be involved in the regulation of mitochondrial dynamics. Neurons are particularly sensitive and vulnerable to any abnormalities in mitochondrial dynamics, due to their large energy demand and long extended processes. Emerging evidences have thus indicated a strong linkage between mitochondria and neurodegenerative diseases, including Alzheimer's disease, Parkinson's disease and Huntington's disease. In this review, we will describe the regulation of mitochondrial dynamics and its role in neurodegenerative diseases.
Keywords mitochondria phosphorylation ubiquitination SUMOylation neurodegeneration
Amo Type Review
Publication Title Acta Medica Okayama
Published Date 2011-02
Volume volume65
Issue issue1
Publisher Okayama University Medical School
Start Page 1
End Page 10
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2011 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 21339790
Web of Science KeyUT 000287620500001
Author Gesi, Takamaro|
Published Date 1943-03-31
Publication Title 岡山医学会雑誌
Volume volume55
Issue issue3
Content Type Journal Article
Author Gesi, Takamaro| Matumoto, Asao| Kôno, Minuru| Matumura, Yûiti| Nisida, Isamu|
Published Date 1943-03-31
Publication Title 岡山医学会雑誌
Volume volume55
Issue issue3
Content Type Journal Article
Author Sekida, Tsutomu|
Published Date 1943-02-28
Publication Title 岡山医学会雑誌
Volume volume55
Issue issue2
Content Type Journal Article
Author Akaeda, Yutaka|
Published Date 1943-01-31
Publication Title 岡山医学会雑誌
Volume volume55
Issue issue1
Content Type Journal Article
Author 河野 實|
Published Date 1944-05-31
Publication Title 岡山医学会雑誌
Volume volume56
Issue issue5
Content Type Journal Article
Author Kôno, Minoru|
Published Date 1944-02-29
Publication Title 岡山医学会雑誌
Volume volume56
Issue issue2
Content Type Journal Article
Author Tsukawaki, Tokutarô|
Published Date 1944-01-31
Publication Title 岡山医学会雑誌
Volume volume56
Issue issue1
Content Type Journal Article
Author Fuzimoto, Motohisa|
Published Date 1944-01-31
Publication Title 岡山医学会雑誌
Volume volume56
Issue issue1
Content Type Journal Article
Author Takahashi, Masabumi|
Published Date 1952-06-30
Publication Title 岡山医学会雑誌
Volume volume64
Issue issue6
Content Type Journal Article
Author Iriyama, S.|
Published Date 1953-12-30
Publication Title 岡山医学会雑誌
Volume volume65
Issue issue12
Content Type Journal Article
Author Kawahara, Sadao|
Published Date 1964-12-30
Publication Title 岡山医学会雑誌
Volume volume76
Issue issue11-12
Content Type Journal Article
Author Morishita, Tatsuaki|
Published Date 1964-12-30
Publication Title 岡山医学会雑誌
Volume volume76
Issue issue11-12
Content Type Journal Article
Author Morishita, Tatsuaki|
Published Date 1964-12-30
Publication Title 岡山医学会雑誌
Volume volume76
Issue issue11-12
Content Type Journal Article
Author Hamada, Hisao|
Published Date 1964-12-30
Publication Title 岡山医学会雑誌
Volume volume76
Issue issue11-12
Content Type Journal Article
Author Hamada, Hisao|
Published Date 1964-12-30
Publication Title 岡山医学会雑誌
Volume volume76
Issue issue11-12
Content Type Journal Article
Author Tsuchida, Junichiro|
Published Date 1964-12-30
Publication Title 岡山医学会雑誌
Volume volume76
Issue issue11-12
Content Type Journal Article
Author Utsumi, Takeo|
Published Date 1964-12-30
Publication Title 岡山医学会雑誌
Volume volume76
Issue issue11-12
Content Type Journal Article
Author Okamoto, Tadashi| Okano, Takuya| Saito, Tetsuro| Kimura, Ikuro| Tanaka, Motosuke| Yamashita, Miyokichi| Shindo, Tsutomu| Kuninobu, Masuhiro| Tominaga, Hiroshi| Ishida, Toyoshige| Takeda, Toshiteru| Numamoto, Tetsuro| Kotakemori, Yasuo| Nakayama, Akio| Hoen, Sachihiko|
Published Date 1954-12-30
Publication Title 岡山医学会雑誌
Volume volume66
Issue issue12
Content Type Journal Article