280 research outputs found

    Referring to Cinderella in L2 Japanese: A preliminary study

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    This study reports how English-speaking learners of intermediate Japanese refer to the subject noun referents previously introduced within a given discourse. Tsuchiya, Yoshimura & Nakayama (2015) and Nakayama, Yoshimura & Tsuchiya (2015) report that English-speaking L2 Japanese learners only rarely used kanojo 'she' during their telling of the story of The Little Match Girl. Instead, we observed a frequent use of null pronouns as well as a positive correlation between language proficiency and a repetitive use of referential nouns. The use of null pronouns, but not kanojo, may come from an instructional effect as those learners were taught the null pronominal use earlier than kanojo. The current study analyzing the Cinderella story in L2 Japanese also finds a more frequent use of null pronouns than referential nouns and kanojo, which may indicate the importance of explicit instruction and more exposure to narratives in the target language

    Anti-damping spin transfer torque through epitaxial Nickel oxide

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    We prepare the high quality epitaxial MgO(001)[100]/Pt(001)[100]/NiO(001)[100]/FeNi/SiO2 films to investigate the spin transport in the NiO antiferromagnetic insulator. The ferromagnetic resonance measurements of the FeNi under a spin current injection from the Pt by the spin Hall effect revealed the change of the ferromagnetic resonance linewidth depending on the amount of the spin current injection. The results can be interpreted that there is an angular momentum transfer through the NiO. A high efficient angular momentum transfer we observed in the epitaxial NiO can be attributed to the well-defined orientation of the antiferromagnetic moments and the spin quantization axis of the injected spin current

    リチャード ハミルトン ノ イッタイ ナニガ キョウ ノ カテイ ヲ コレホド ニモ カエ ミリョクテキナ モノ ニ シテイルノカ ノ モウ ヒトツ ノ イギ

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    学術論文Just what is it that makes today’s homes so different, so appealing? by Richard Hamilton is considered to be the pioneering work of “Pop Art”. It is a collage, using printed materials and real photographs. It was first released in 1956 as printed editions made for both a catalog and a poster for the “This is Tomorrow” exhibition at The Whitechapel Gallery, London. When the collage was printed for a poster, it clearly showed the difference between the area of a real black-and-white photograph printed on emulsion and the area of a halftone reproduction. When the poster was enlarged, the former did not break down into a landscape of dots, but rather became a composition of shadowy black forms on a light ground. Hamilton realized these differences and their effects throughout the printing process. This paper examines how Hamilton developed this effect of photography, which he used in his later works. Likewise, this survey clearly shows that Hamilton’s interest was not so much in the meaning or the representation of his art as “Pop”, but rather in the development of the perceptual world through the media he used

    Intratumoural mRNA expression of genes from the oestradiol metabolic pathway and clinical and histopathological parameters of breast cancer

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    INTRODUCTION: The expression of the oestrogen receptor (ER) is one of the more important clinical parameters of breast cancer. However, the relationship between the ER and its ligand, oestradiol, and the enzymes that synthesise it are not well understood. The expression of mRNA transcripts of members of the oestradiol metabolic and signalling pathways including the ER was studied in detail. METHOD: mRNA transcripts for aromatase (CYP19), 17-β-hydroxysteroid dehydrogenase I, 17-β-hydroxysteroid dehydrogenase II, ERα, ERβ, steroid sulfatase (STS), oestradiol sulfotransferase (EST), cyclin D(1 )(CYCLD1) and ERBB2 were fluorometrically quantified by competitive RT-PCR using an internal standard in 155 breast carcinomas. In addition, the transcripts of CYP19 were analysed for alternative splicing/usage of exon 1 and an alternative poly A tail. RESULTS: A great variability of expression was observed, ranging from 0 to 2376 amol/mg RNA. The highest levels were observed for STS and EST, and the lowest levels (close to zero) were observed for the 17-β-hydroxysteroid dehydrogenase isoenzymes. The levels of mRNA expression were analysed with respect to clinical and histopathological parameters as well as for disease-free survival. High correlation of the mRNA expression of STS, EST and 17-β-hydroxysteroid dehydrogenase in the tumours suggested a common regulation, possibly by their common metabolite (oestradiol). Hierarchical clustering analysis in the 155 patients resulted in two main clusters, representing the ERα-negative and ERα-positive breast cancer cases. The mRNA expression of the oestradiol metabolising enzymes did not follow the expression of the ERα in all cases, leading to the formation of several subclasses of tumours. Patients with no expression of CYP19 and patients with high levels of expression of STS had significantly shorter disease-free survival time (P > 0.0005 and P < 0.03, respectively). Expression of ERβ mRNA was a better prognostic factor than that of ERα in this material. CONCLUSION: Our results indicate the importance of CYP19 and the enzymes regulating the oestrone sulfate metabolism as factors of disease-free survival in breast cancer, in addition to the well-known factors ER and ERBB2

    Nutrient intake, serum lipids and iron status of colligiate rugby players

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    BACKGROUND: There are two main playing positions in rugby (backs and forwards), which demonstrate different exercise patterns, roles, and physical characteristics. The purpose of this study was: 1) to collect baseline data on nutrient intake in order to advise the athletes about nutrition practices that might enhance performance, and 2) to compare serum lipids, lipoproteins, apolipoproteins (apo), lecithin:cholesterol acyltransferase (LCAT) activity, and iron status of forwards and backs. METHODS: The sporting group was divided into 18 forwards and 16 backs and were compared with 26 sedentary controls. Dietary information was obtained with a food frequency questionnaire. RESULTS: There were significant differences among the three groups. The forwards had the highest body weight, body mass index, percentage of body fat (calculated by sum of four skinfold thicknesses), as well as the highest lean body mass, followed by the backs and the control group. The mean carbohydrate intake was marginal and protein intake was lower than the respective recommended targets in all three groups. The mean intakes of calcium, magnesium, and vitamins A, B(1), B(2), and C were lower than the respective Japanese recommended dietary allowances or adequate dietary intakes for the rugby players. The forwards had significantly lower high-density lipoprotein cholesterol (HDL-C) and HDL(2)-C than the backs and had significantly higher apo B and LCAT activity than the controls. The backs showed significantly higher HDL-C, HDL(3)-C, low-density lipoprotein cholesterol, and apo A-I, and LCAT activity than the controls. Four forwards (22%), five backs (31%), and three controls (12%) had hemolysis. None of the rugby players had anemia or iron depletion. CONCLUSION: The findings of our study indicate that as the athletes increased their carbohydrate and protein intake, their performance and lean body mass increased. Further, to increase mineral and vitamin intakes, we recommended athletes increase their consumption of green and other vegetables, milk and dairy products, and fruits. The forwards showed more atherogenic lipid profiles than the backs, whereas the backs showed not only anti-atherogenic lipid profile, but also showed more atherogenic lipid profile relative to the control group. Additionally, our study showed none of the rugby players experienced anemia and/or iron depletion
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