検索結果 1210 件
著者 | Hayashi, Atsushi| Fumon, Takumi| Miki, Yukari| Sato, Hiaki| Yoshino, Tadashi| Takahashi, Kiyoshi| |
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発行日 | 2013-06 |
出版物タイトル | Journal of Clinical and Experimental Hematopathology |
巻 | 53巻 |
号 | 1号 |
資料タイプ | 学術雑誌論文 |
著者 | 木浦 勝行| |
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発行日 | 2013-08-01 |
出版物タイトル | 岡山医学会雑誌 |
巻 | 125巻 |
号 | 2号 |
資料タイプ | 学術雑誌論文 |
著者 | 柳井 広之| |
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発行日 | 2013-08-01 |
出版物タイトル | 岡山医学会雑誌 |
巻 | 125巻 |
号 | 2号 |
資料タイプ | 学術雑誌論文 |
著者 | 高田 尚良| 佐藤 康晴| 中村 直哉| 徳中 摩美| 三木 由香里| 菊池 イアーラ幸江| 五十嵐 和彦| 伊藤 悦郎| 張替 秀雄| 加藤 省一| 林 詠子| 岡 剛史| 星井 嘉信| 田利 晶| 岡田 裕之| Mohamado, ABD Alkader Lamia| 前田 嘉信| 谷本 光音| 木下 朝博| 吉野 正| |
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発行日 | 2013-08-01 |
出版物タイトル | 岡山医学会雑誌 |
巻 | 125巻 |
号 | 2号 |
資料タイプ | 学術雑誌論文 |
著者 | 大熊 佑| 劉 克約| 和気 秀徳| 春間 純| 吉野 正| 大塚 愛二| 高橋 英夫| 森 秀治| 西堀 正洋| 伊達 勲| |
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発行日 | 2013-08-01 |
出版物タイトル | 岡山医学会雑誌 |
巻 | 125巻 |
号 | 2号 |
資料タイプ | 学術雑誌論文 |
著者 | Bekku, Kensuke| Saika, Takashi| Kobayashi, Yasuyuki| Kioshimoto, Ryo| Kanbara, Taiki| Nasu, Yasutomo| Kumon, Hiromi| |
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発行日 | 2013-02 |
出版物タイトル | International Journal of Clinical Oncology |
巻 | 18巻 |
号 | 1号 |
資料タイプ | 学術雑誌論文 |
著者 | Kawakami, Shigehisa| Kodama, Naoki| Maeda, Naoto| Sakamoto, Shunichi| Oki, Kazuhiro| Yanagi, Yoshinobu| Asaumi, Jun-Ichi| Maeda, Teruta| Minagi, Shogo| |
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発行日 | 2012-01-15 |
出版物タイトル | Journal of Neuroscience Methods |
巻 | 203巻 |
号 | 1号 |
資料タイプ | 学術雑誌論文 |
著者 | 岸本 涼| |
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発行日 | 2013-03-25 |
出版物タイトル | |
資料タイプ | 学位論文 |
著者 | Shien, Kazuhiko| Toyooka, Shinichi| Ichimura, Kouichi| Soh, Junichi| Furukawa, Masashi| Maki, Yuho| Muraoka, Takayuki| Tanaka, Norimitsu| Ueno, Tsuyoshi| Asano, Hiroaki| Tsukuda, Kazunori| Yamane, Masaomi| Oto, Takahiro| Kiura, Katsuyuki| Miyoshi, Shinichiro| |
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発行日 | 2012-07 |
出版物タイトル | Lung Cancer |
巻 | 77巻 |
号 | 1号 |
資料タイプ | 学術雑誌論文 |
JaLCDOI | 10.18926/AMO/50409 |
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フルテキストURL | 67_3_165.pdf |
著者 | Shien, Tadahiko| Kinoshita, Takayuki| Seki, Kunihiko| Yoshida, Miwa| Hojo, Takashi| Shimizu, Chikako| Taira, Naruto| Doihara, Hiroyoshi| Akashi-Tanaka, Sadako| Tsuda, Hitoshi| Fujiwara, Yasuhiro| |
抄録 | While clinical and pathologic responses are important prognostic parameters, biological markers from core needle biopsy (CNB) are needed to predict neoadjuvant chemotherapy (NAC) response, to individualize treatment, and to achieve maximal efficacy. We retrospectively evaluated the cases of 183 patients with primary breast cancer who underwent surgery after NAC (anthracycline and taxane) at the National Cancer Center Hospital (NCCH). We analyzed EGFR, HER2, and p53 expression and common clinicopathological features from the CNB and surgical specimens of these patients. These biological markers were compared between sensitive patients (pathological complete response;pCR) and insensitive patients (clinical no change;cNC and clinical progressinve disease;cPD). In a comparison between the 9 (5%) sensitive patients and 30 (16%) insensitive patients, overexpression of p53 but not overexpression of either HER2 or EGFR was associated with a good response to NAC. p53 (p=0.045) and histological grade 3 (p=0.011) were important and significant predictors of the response to NAC. The correspondence rates for histological type, histological grade 3, ER, PgR, HER2, p53, and EGFR in insensitive patients between CNB and surgical specimens were 70%, 73%, 67%, 70%, 80%, 93%, and 73%. The pathologic response was significantly associated with p53 expression and histological grade 3. The correspondence rate of p53 expression between CNB and surgical specimens was higher than that of other factors. We conclude that the level of p53 expression in the CNB was an effective and reliable predictor of treatment response to NAC. |
キーワード | breast cancer neoadjuvant chemotherapy predictors |
Amo Type | Original Article |
出版物タイトル | Acta Medica Okayama |
発行日 | 2013-06 |
巻 | 67巻 |
号 | 3号 |
出版者 | Okayama University Medical School |
開始ページ | 165 |
終了ページ | 170 |
ISSN | 0386-300X |
NCID | AA00508441 |
資料タイプ | 学術雑誌論文 |
言語 | 英語 |
著作権者 | CopyrightⒸ 2013 by Okayama University Medical School |
論文のバージョン | publisher |
査読 | 有り |
PubMed ID | 23804139 |
Web of Science KeyUT | Pretreatment Specimen Predicts |
JaLCDOI | 10.18926/AMO/50408 |
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フルテキストURL | 67_3_153.pdf |
著者 | Yamamoto, Masanao| Fujita, Hirofumi| Katase, Naoki| Inoue, Keiji| Nagatsuka, Hitoshi| Utsumi, Kozo| Sasaki, Junzo| Ohuchi, Hideyo| |
抄録 | Ever since protoporphyrin IX (PpIX) was discovered to accumulate preferentially in cancer cells after 5-aminolevulinic acid (ALA) treatment, photodynamic treatment or therapy (PDT) has been developed as an exciting new treatment option for cancer patients. However, the level of PpIX accumulation in oral cancer is fairly low and insufficient for PDT. Ferrochelatase (FECH) and ATP-binding cassette transporter G2 (ABCG2) are known to regulate PpIX accumulation. In addition, serum enhances PpIX export by ABCG2. We investigated here whether and how inhibitors of FECH and ABCG2 and their combination could improve PpIX accumulation and PDT efficacy in an oral cancer cell line in serum-containing medium. ABCG2 inhibitor and the combination of ABCG2 and FECH inhibitors increased PpIX in the presence of fetal bovine serum (FBS) in an oral cancer cell line. Analysis of ABCG2 gene silencing also revealed the involvement of ABCG2 in the regulation of PpIX accumulation. Inhibitors of FECH and ABCG2, and their combination increased the efficiency of ALA-PDT even in the presence of FBS. ALA-PDT-induced cell death was accompanied by apoptotic events and lipid peroxidation. These results suggest that accumulation of PpIX is determined by the activities of ABCG2 and FECH and that treatment with a combination of their inhibitors improves the efficacy of PDT for oral cancer, especially in the presence of serum. |
キーワード | 5-aminolevulinic acid protoporphyrin IX oncology photodynamic therapy apoptosis |
Amo Type | Original Article |
出版物タイトル | Acta Medica Okayama |
発行日 | 2013-06 |
巻 | 67巻 |
号 | 3号 |
出版者 | Okayama University Medical School |
開始ページ | 153 |
終了ページ | 164 |
ISSN | 0386-300X |
NCID | AA00508441 |
資料タイプ | 学術雑誌論文 |
言語 | 英語 |
著作権者 | CopyrightⒸ 2013 by Okayama University Medical School |
論文のバージョン | publisher |
査読 | 有り |
PubMed ID | 23804138 |
Web of Science KeyUT | 000320747900004 |
関連URL | http://ousar.lib.okayama-u.ac.jp/metadata/50681 |
著者 | Yashiro, Masato| Tsukahara, Hirokazu| Matsukawa, Akihiro| Yamada, Mutsuko| Fujii, Yosuke| Nagaoka, Yoshiharu| Tsuge, Mitsuru| Yamashita, Nobuko| Ito, Toshihiro| Yamada, Masao| Masutani, Hiroshi| |
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発行日 | 2013-01 |
出版物タイトル | Critical Care Medicine |
巻 | 41巻 |
号 | 1号 |
資料タイプ | 学術雑誌論文 |
著者 | Hirakawa, Tomoko| Kato, Jun| Okumura, Yoshihiro| Hori, Keisuke| Takahashi, Sakuma| Suzuki, Hideyuki| Akita, Mitsuhiro| Higashi, Reiji| Saito, Shunsuke| Kaji, Eisuke| Uraoka, Toshio| Hiraoka, Sakiko| Yamamoto, Kazuhide| |
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発行日 | 2012-02 |
出版物タイトル | Journal of Gastroenterology |
巻 | 47巻 |
号 | 2号 |
資料タイプ | 学術雑誌論文 |
著者 | 木浦 勝行| 谷本 光音| |
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発行日 | 2013-04-01 |
出版物タイトル | 岡山医学会雑誌 |
巻 | 125巻 |
号 | 1号 |
資料タイプ | 学術雑誌論文 |
JaLCDOI | 10.18926/AMO/49258 |
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フルテキストURL | 67_1_61.pdf |
著者 | Tachibana, Tomoyasu| Orita, Yorihisa| Fujisawa, Masayoshi| Ogawara, Yuya| |
抄録 | Thyroid carcinomas arising from ectopic thyroid tissue are uncommon;most of them arise from thyroid tissue in thyroglossal cysts. A rare case of a 66-year-old woman with papillary thyroid carcinoma arising from median ectopic thyroid tissue lacking a thyroglossal duct remnant is reported. The tumor was resected by Sistrunk's procedure, and the patient's postoperative course was good. |
キーワード | ectopic thyroid papillary thyroid carcinoma thyroglossal duct remnant |
Amo Type | Case Report |
出版物タイトル | Acta Medica Okayama |
発行日 | 2013-02 |
巻 | 67巻 |
号 | 1号 |
出版者 | Okayama University Medical School |
開始ページ | 61 |
終了ページ | 64 |
ISSN | 0386-300X |
NCID | AA00508441 |
資料タイプ | 学術雑誌論文 |
言語 | 英語 |
著作権者 | CopyrightⒸ 2013 by Okayama University Medical School |
論文のバージョン | publisher |
査読 | 有り |
PubMed ID | 23439510 |
Web of Science KeyUT | 000316829900008 |
JaLCDOI | 10.18926/AMO/49253 |
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フルテキストURL | 67_1_19.pdf |
著者 | Furukawa, Masashi| Soh, Junichi| Yamamoto, Hiromasa| Ichimura, Kouichi| Shien, Kazuhiko| Maki, Yuho| Muraoka, Takayuki| Tanaka, Norimitsu| Ueno, Tsuyoshi| Asano, Hiroaki| Tsukuda, Kazunori| Toyooka, Shinichi| Miyoshi, Shinichiro| |
抄録 | Nuclear factor of κ-light polypeptide gene enhancer in B cells inhibitor α (NFKBIA), which is a tumor suppressor gene, was found to be silenced in lung adenocarcinomas. We examined NFKBIA expression, mutations in the EGFR and K-ras genes, and EML4-ALK fusion in 101 resected lung adenocarcinoma samples from never-smokers. NFKBIA expression was evaluated using immunohistochemistry. NFKBIA expression was negative in 16 of the 101 samples (15.8%). EGFR and K-ras mutations and EML4-ALK fusion were detected in 61 (60.5%), 1 (1.0%), and 2 (2.0%) of the 101 samples, respectively, in a completely mutually exclusive manner. Negative NFKBIA expression was observed significantly more frequently among the tumors with none of the three genetic alterations compared to those with such alterations (p=0.009). In addition, negative NFKBIA expression was significantly more frequent among the EGFR-wild type samples compared to the EGFR-mutant samples (p=0.013). In conclusion, NFKBIA expression was silenced in adenocarcinomas without EGFR/K-ras mutations or EML4-ALK fusion, suggesting that the silencing of NFKBIA may play an important role in the carcinogenesis of adenocarcinomas independent of EGFR/K-ras mutations or EML4-ALK fusion. |
キーワード | never-smoker lung cancer adenocarcinoma nuclear factor of κ-light polypeptide gene enhancer in B cells inhibitor α epidermal growth factor receptor |
Amo Type | Original Article |
出版物タイトル | Acta Medica Okayama |
発行日 | 2013-02 |
巻 | 67巻 |
号 | 1号 |
出版者 | Okayama University Medical School |
開始ページ | 19 |
終了ページ | 24 |
ISSN | 0386-300X |
NCID | AA00508441 |
資料タイプ | 学術雑誌論文 |
言語 | 英語 |
著作権者 | CopyrightⒸ 2013 by Okayama University Medical School |
論文のバージョン | publisher |
査読 | 有り |
PubMed ID | 23439505 |
Web of Science KeyUT | 000316829900003 |
関連URL | http://ousar.lib.okayama-u.ac.jp/metadata/52534 |
著者 | 畑生 俊光| |
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発行日 | 2013-02-01 |
出版物タイトル | 岡山大学農学部学術報告 |
巻 | 102巻 |
資料タイプ | 紀要論文 |
JaLCDOI | 10.18926/AMO/49044 |
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フルテキストURL | 66_6_475.pdf |
著者 | Hase, Soichiro| Mitsumori, Akihito| Inai, Ryota| Takemoto, Mitsuhiro| Matsubara, Shinichiro| Akamatsu, Nobuo| Fujisawa, Masayoshi| Joja, Ikuo| Sato, Shuhei| Kanazawa, Susumu| |
抄録 | The purpose of this study is to evaluate the diagnostic usefulness of magnetic resonance imaging (MRI) characteristics of endometrial polyps in order to differentiate them from other endometrial lesions. MRI was retrospectively reviewed in 40 patients with pathologically proven endometrial polyps. Special attention was paid to the sizes, shapes, margins, internal structures, signal intensities, and post-contrast enhancement patterns. A central fibrous core, intratumoral cysts, and hemorrhage were seen in 30 (75%), 22 (55%), and 14 (35%) patients, respectively. The predominant signal intensity of the lesions showed iso-to slightly low signal intensity relative to the endometrium on T2-weighted images in 36 (90%), low signal intensity on diffusion-weighted images in 32 (80%), and strong or moderate enhancement on enhanced T1-weighted images in 28 patients (70%), respectively. In 32 (80%) patients, the endometrial polyps showed global or partial early enhancement. On dynamic study, rapid enhancement with a persistent strong enhancement pattern was seen in 17 (42.5%) and a gradually increasing enhancement pattern was seen in 17 patients (42.5%). These MRI features can be helpful to distinguish the endometrial polyps from various other endometrial lesions. |
キーワード | endometrial polyp central fibrous core intratumoral cyst magnetic resonance imaging (MRI) uterus |
Amo Type | Original Article |
出版物タイトル | Acta Medica Okayama |
発行日 | 2012-12 |
巻 | 66巻 |
号 | 6号 |
出版者 | Okayama University Medical School |
開始ページ | 475 |
終了ページ | 485 |
ISSN | 0386-300X |
NCID | AA00508441 |
資料タイプ | 学術雑誌論文 |
言語 | 英語 |
著作権者 | CopyrightⒸ 2012 by Okayama University Medical School |
論文のバージョン | publisher |
査読 | 有り |
PubMed ID | 23254582 |
Web of Science KeyUT | 000312966100007 |
関連URL | http://ousar.lib.okayama-u.ac.jp/metadata/49723 |
著者 | Snyderwine, Elizabeth G.| Davis, Cindy D.| Nouso, Kazuhiro| RoIler, Peter P.| Schut, Herman A.J.| |
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発行日 | 1993-07 |
出版物タイトル | Carcinogenesis |
巻 | 14巻 |
号 | 7号 |
資料タイプ | 学術雑誌論文 |
著者 | 今田 孝子| 松岡 順治| 元木 崇之| 岩本 高行| 大森 昌子| 伊波 茂道| 本後 登志江| 逸見 典子| 真壁 幹夫| 野上 浩實| |
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発行日 | 2012-12-03 |
出版物タイトル | 岡山医学会雑誌 |
巻 | 124巻 |
号 | 3号 |
資料タイプ | 学術雑誌論文 |