9 research outputs found

    Beliefs of Japanese teachers of English regarding language, language teaching, and language learning

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    The purpose of this study was to explore English teachers' beliefs about language, language teaching, and language learning to answer the research question: What beliefs have been formed through teaching experience? A 28-item questionnaire was administered to 69 junior high school teachers of English in Japan and 69 Japanese-speaking university students. Results showed that the teachers think (a) that grammatical knowledge is not sufficient for communication, (b) that, in reading or writing instruction, Japanese need not be relied on, (c) that, in listening, students do not have to understand every word, and (d) that basically, progress is made in foreign language learning through mimicking. A comparison of teachers with university students further indicated that several beliefs may have evolved out of teaching experience.ArticleJABAET Journal. 13:47-59 (2009)journal articl

    ELF3 suppresses gallbladder cancer development through downregulation of the EREG/EGFR/mTOR complex 1 signalling pathway

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    The prognosis of gallbladder cancer (GBC) remains poor, and a better understanding of GBC molecular mechanisms is important. Genome sequencing of human GBC has demonstrated that loss-of-function mutations of E74-like ETS transcription factor 3 (ELF3) are frequently observed, with ELF3 considered to be a tumour suppressor in GBC. To clarify the underlying molecular mechanisms by which ELF3 suppresses GBC development, we performed in vivo analysis using a combination of autochthonous and allograft mouse models. We first evaluated the clinical significance of ELF3 expression in human GBC tissues and found that low ELF3 expression was associated with advanced clinical stage and deep tumour invasion. For in vivo analysis, we generated Pdx1-Cre; KrasG12D; Trp53R172H; Elf3f/f (KPCE) mice and Pdx1-Cre; KrasG12D; Trp53R172H; Elf3wt/wt (KPC) mice as a control and analysed their gallbladders histologically. KPCE mice developed larger papillary lesions in the gallbladder than those developed by KPC mice. Organoids established from the gallbladders of KPCE and KPC mice were analysed in vitro. RNA sequencing showed upregulated expression of epiregulin (Ereg) in KPCE organoids, and western blotting revealed that EGFR/mechanical targets of rapamycin complex 1 (mTORC1) were upregulated in KPCE organoids. In addition, ChIP assays on Elf3-overexpressing KPCE organoids showed that ELF3 directly regulated Ereg. Ereg deletion in KPCE organoids (using CRISPR/Cas9) induced EGFR/mTORC1 downregulation, indicating that ELF3 controlled EGFR/mTORC1 activity through regulation of Ereg expression. We also generated allograft mouse models using KPCE and KPC organoids and found that KPCE organoid allograft tumours exhibited poorly differentiated structures with mTORC1 upregulation and mesenchymal phenotype, which were suppressed by Ereg deletion. Furthermore, EGFR/mTORC1 inhibition suppressed cell proliferation and epithelial–mesenchymal transition in KPCE organoids. Our results suggest that ELF3 suppresses GBC development via downregulation of EREG/EGFR/mTORC1 signalling. EGFR/mTORC1 inhibition is a potential therapeutic option for GBC with ELF3 mutation. © 2023 The Authors. The Journal of Pathology published by John Wiley & Sons Ltd on behalf of The Pathological Society of Great Britain and Ireland

    ジュウドウ セイフク ガッカ ガクセイ オヨビ オープン キャンパス サンカシャ ノ スポーツ ニヨル ガイショウ ショウガイ ノ ジッタイ ニ ツイテ

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    We conducted a questionnaire survey of the visitors to the Judo Therapy booth at the Open Campus events and the studentsof the faculty of Judo Therapy. The questionnaire had two main sections: 1) asking whether they have experiences of playingsports and sports injuries; and 2) asking whether they were treated at judo therapist\u27s offices when they were injured. Theresults show that, out of 160 people surveyed, 158 people (98.74 percent) have an experience of playing sports and 141 people(89.24 percent) of those have an experience of sports injuries. Among them 118 people, who identified the institutions wherethey received the treatment, were asked whether they have been treated at a judo therapist\u27s office. The ratio is significantlyhigher than a group of ordinary junior and high school students. The people surveyed in this study are highly interested injudo therapy. This survey implies that their experiences of sports injuries and the treatment at judo therapist\u27s offices helpedto generate their interest in judo therapy

    National trends in the outcomes of subarachnoid haemorrhage and the prognostic influence of stroke centre capability in Japan: retrospective cohort study

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    Objectives To examine the national, 6-year trends in in-hospital clinical outcomes of patients with subarachnoid haemorrhage (SAH) who underwent clipping or coiling and the prognostic influence of temporal trends in the Comprehensive Stroke Center (CSC) capabilities on patient outcomes in Japan.Design Retrospective study.Setting Six hundred and thirty-one primary care institutions in Japan.Participants Forty-five thousand and eleven patients with SAH who were urgently hospitalised, identified using the J-ASPECT Diagnosis Procedure Combination database.Primary and secondary outcome measures Annual number of patients with SAH who remained untreated, or who received clipping or coiling, in-hospital mortality and poor functional outcomes (modified Rankin Scale: 3–6) at discharge. Each CSC was assessed using a validated scoring system (CSC score: 1–25 points).Results In the overall cohort, in-hospital mortality decreased (year for trend, OR (95% CI): 0.97 (0.96 to 0.99)), while the proportion of poor functional outcomes remained unchanged (1.00 (0.98 to 1.02)). The proportion of patients who underwent clipping gradually decreased from 46.6% to 38.5%, while that of those who received coiling and those left untreated gradually increased from 16.9% to 22.6% and 35.4% to 38%, respectively. In-hospital mortality of coiled (0.94 (0.89 to 0.98)) and untreated (0.93 (0.90 to 0.96)) patients decreased, whereas that of clipped patients remained stable. CSC score improvement was associated with increased use of coiling (per 1-point increase, 1.14 (1.08 to 1.20)) but not with short-term patient outcomes regardless of treatment modality.Conclusions The 6-year trends indicated lower in-hospital mortality for patients with SAH (attributable to better outcomes), increased use of coiling and multidisciplinary care for untreated patients. Further increasing CSC capabilities may improve overall outcomes, mainly by increasing the use of coiling. Additional studies are necessary to determine the effect of confounders such as aneurysm complexity on outcomes of clipped patients in the modern endovascular era
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