193 research outputs found

    Roundabout relaxation: collective excitation requires a detour to equilibrium

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    Relaxation to equilibrium after strong and collective excitation is studied, by using a Hamiltonian dynamical system of one dimensional XY model. After an excitation of a domain of KK elements, the excitation is concentrated to fewer elements, which are made farther away from equilibrium, and the excitation intensity increases logarithmically with KK. Equilibrium is reached only after taking this ``roundabout'' route, with the time for relaxation diverging asymptotically as KγK^\gamma with γ4.2\gamma \approx 4.2.Comment: 4 pages, 5 figure

    肝臓がん遺伝子治療用T細胞受容体の選択と機能評価

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    金沢大学医薬保健研究域医学系研究課題/領域番号:15K21014, 研究期間(年度):2015-04-01 – 2018-03-31出典:研究課題「肝臓がん遺伝子治療用T細胞受容体の選択と機能評価」課題番号15K21014(KAKEN:科学研究費助成事業データベース(国立情報学研究所)) (https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-15K21014/)を加工して作

    In vivo immunological antitumor effect of OK-432-stimulated dendritic cell transfer after radiofrequency ablation

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    13301甲第4008号博士(医学)金沢大学博士論文要旨Abstract 以下に掲載:Cancer Immunology, Immunotherapy 63(4) pp.347-356 2014. Springer. 共著者:Hidetoshi Nakagawa, Eishiro Mizukoshi, Noriho Iida, Takeshi Terashima, Masaaki Kitahara, Yohei Marukawa, Kazuya Kitamura, Yasunari Nakamoto, Kazumasa Hiroishi, Michio Imawari, Shuichi Kanek

    Analysis of coronary vascular development in an animal model of congenital heart disease - in vivo and in vitro studies to detect a role of proepicardial organ derived cells

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    科学研究費補助金研究成果報告書研究種目: 基盤研究(B)研究期間: 2004~2005課題番号: 16390299研究代表者: 中川 雅生(滋賀医科大学・医学部・講師)研究分担者: 藤野 英俊(滋賀医科大学・医学部・助手

    Mechanism of coronary artery anomalies and myocardial growth disturbance in bis-diamine treated rat using whole embryo culture technique

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    科学研究費補助金研究成果報告書研究種目: 基盤研究(C)研究期間: 2001~2002課題番号: 13670797研究代表者: 中川 雅生(滋賀医科大学・医学部・講師)研究代表者: 藤野 英俊(滋賀医科大学・医学部・助手

    Red thermoluminescence of enstatite from the Chainpur meteorite

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    For most ordinary chondrites feldspar is mainly responsible for thermoluminescence [TL], but in type 3 ordinary chondrites, especially those which are most primitive, other minerals are important. We observed red TL with a ∿660nm spectral peak in an ordinary chondrite, Chainpur (LL3.4). The mineral responsible for the red TL was identified as iron-free enstatite. Spatial distribution of TL and cathodoluminescence [CL] for the same specimen was also investigated, and it was found that the red TL areas corresponded to the high-sensitivity areas of red CL

    A case of locally advanced adenosquamous carcinoma of the cecum with long-term survival

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    A 63-year-old woman was admitted to our hospital with a right lower abdominal mass and general fatigue. Preoperative examination suggested a large ovarian tumor or cecal carcinoma. However, her intraoperative diagnosis was colon cancer; we therefore performed an ileocecal resection with oophorectomy. The tumor was pathologically diagnosed as adenosquamous carcinoma T4bN1M-stage IIIa. We administrated CapeOX adjuvant chemotherapy for 6 months. Adenosquamous carcinoma is extremely rare, at around 0.1% of all colorectal cancers, and usually has a poor prognosis. The patient is still alive without recurrence after 84 post-operative months, even with later developments of metachronous early colorectal cancer and breast cancer. We herein report a rare case of cecal ASC with good prognosis

    Noninvasive assessment of the cardiac baroreflex Response to downward tilting and comparison with the phenylephrine method

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    AbstractOBJECTIVESWe studied the relation between changes in systolic blood pressure and RR interval during downward tilting in comparison with assessment of baroreflex sensitivity (BRS) measured by the phenylephrine method (Phe-BRS) and with measures of heart rate variability (HRV).BACKGROUNDThe method most extensively used for assessing BRS involves bolus injections of phenylephrine. Several noninvasive methods proposed to assess BRS have not been widely applied in the clinical setting.METHODSSixteen healthy male volunteers were studied (mean age ± SD 27.5 ± 4.6 years). Arterial blood pressure using tonometry and electrocardiogram was simultaneously recorded. After 20 min of 70° upright tilting, the table was returned to supine position at a speed of 3.2°/s. Subsequently, BRS was assessed using an intravenous bolus injection of phenylephrine (2 to 3 μg/kg). Heart rate variability under resting conditions also was analyzed.RESULTSIn all subjects, a beat to beat systolic blood pressure increase associated with corresponding RR interval lengthening was observed during downward tilting as well as during phenylephrine administration. During both testing procedures, these two variables showed linear correlation, and the slope of regression line during downward tilting (DT-BRS) correlated significantly with Phe-BRS (r = 0.79, p = 0.0003). The DT- and Phe-BRS also correlated significantly with the high frequency component of resting HRV (r = 0.70, p = 0.0023 for DT-BRS; r = 0.58, p = 0.0185 for Phe-BRS).CONCLUSIONSWe conclude that in a small homogeneous group DT-BRS provided an assessment of reflex cardiac vagal function comparable to that obtained by the phenylephrine method
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