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KAKEN_26293081seika.pdf
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Title |
Title |
肝細胞癌の分子病理学的知見に基づくサブクラス分類の確立
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Kana |
カンサイボウガン ノ ブンシ ビョウリガクテキ チケン ニ モトズク サブクラス ブンルイ ノ カクリツ
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Romanization |
Kansaibogan no bunshi byorigakuteki chiken ni motozuku sabukurasu bunrui no kakuritsu
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Establishing the molecular pathology-based subclassification of hepatocellular carcinoma.
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坂元, 亨宇
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サカモト, ミチイエ
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Sakamoto, Michiie
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慶應義塾大学・医学部・教授
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Research team head
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科研費研究者番号 : 40221270
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福間, 真理子
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フクマ, マリコ
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Fukuma, Mariko
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Research team member
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山﨑, 剣
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ヤマザキ, ケン
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Yamazaki, Ken
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Research team member
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Effendi, Kathryn
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エッフェンディー, カトリーヌ
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Research team member
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2017
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科学研究費補助金研究成果報告書
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2016
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Abstract |
シグナル伝達系・表現型などの特徴を免疫組織学的に解析し, 悪性度も反映する肝細胞癌の新たなサブクラス分類を確立した。幹細胞・胆管上皮マーカーを発現する症例群では治療標的の候補であるMAPK経路の活性化やグリピカン3の高発現と関連することが, WNTシグナル経路が活性化した症例群はMRI画像診断により検出可能であることが示された。今後, これらの臨床応用が期待される。
By analyzing cell signaling features and phenotype immunohistochemically, a new subclassification of hepatocellular carcinoma (HCC) that reflects the degree of malignancy was established. Activated MAPK signaling or overexpression of Glypican 3 as therapeutic target candidates were shown in biliary/stem cell marker-positive HCCs. The use of MRI to diagnose HCC with activated WNT signaling was also revealed. These findings are expected to be applied in the clinical practice.
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研究種目 : 基盤研究(B)(一般)
研究期間 : 2014~2016
課題番号 : 26293081
研究分野 : 分子病理学, 肝臓病理学, 細胞生物学(浸潤・転移)
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