108 research outputs found

    E2E Refined Dataset

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    Although the well-known MR-to-text E2E dataset has been used by many researchers, its MR-text pairs include many deletion/insertion/substitution errors. Since such errors affect the quality of MR-to-text systems, they must be fixed as much as possible. Therefore, we developed a refined dataset and some python programs that convert the original E2E dataset into a refined dataset.Comment: 4 page

    ACCELERATED PHENOL DEGRADATION BY BACTERIAL COMMUNITY IN THE RHIZOSPHERE OF SPIRODELA POLLYRHIZA

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    Joint Research on Environmental Science and Technology for the Eart

    Effect of isolated AMP deaminase deficiency on skeletal muscle function

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    Jidong Cheng, Hiroko Morisaki, Naomi Sugimoto, Atsushi Dohi, Takuya Shintani, Erika Kimura, Keiko Toyama, Masahito Ikawa, Masaru Okabe, Itsuro Higuchi, Satoshi Matsuo, Yasuaki Kawai, Ichiro Hisatome, Takako Sugama, Edward W. Holmes, Takayuki Morisaki, Effect of isolated AMP deaminase deficiency on skeletal muscle function, Molecular Genetics and Metabolism Reports, Volume 1, 2014, Pages 51-59, ISSN 2214-4269, https://doi.org/10.1016/j.ymgmr.2013.12.004

    Fibrocytes are involved in the pathogenesis of human chronic kidney disease

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    金沢大学医薬保健研究域医学系The presence of chronic kidney disease in humans is associated with a risk of kidney function loss as well as the development of cardiovascular disease. Fibrocytes have been shown to contribute to organ fibrosis. In this study, the presence of fibrocytes was investigated immunohistochemically in kidney biopsy specimens from 100 patients with chronic kidney disease. In addition, 6 patients with thin basement membrane disease were studied as a disease control. In patients with chronic kidney disease, the infiltration of fibrocytes was observed mainly in the interstitium. The number of interstitial fibrocytes in patients with chronic kidney disease was higher than that in patients with thin basement membrane disease. The number of infiltrated fibrocytes in the interstitium correlated well with the severity of tubulointerstitial lesions, such as interstitial fibrosis, in patients with chronic kidney disease. In addition, there were significant correlations between the number of interstitial fibrocytes and the number of CD68-positive macrophages in the interstitium as well as urinary monocyte chemoattractant protein-1/CCL2 levels. In particular, there was an inverse correlation between the number of interstitial fibrocytes and kidney function at the time of biopsy. Finally, the numbers of interstitial fibrocytes and macrophages as well as urinary CCL2 levels were significantly decreased during convalescence induced by glucocorticoid therapy. These results suggest that fibrocytes may be involved in the pathogenesis of chronic kidney disease through the interaction with macrophages as well as CCL2. © 2010 Elsevier Inc. All rights reserved

    水耕栽培野菜の抗酸化活性とミネラル含有量の測定

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    Many kinds of minerals and antioxidants are contained in foods. However, correlation between antioxidant activities and mineral contents have not been discussed in detail. In this study, therefore, we examined antioxidant activities of two typical hydroponic lettuces (i.e., furyl lettuce and green leaf lettuce) and their mineral contents. Antioxidant activities were measured by using Trolox (6-hydroxy-2, 5, 7, 8-tetramethylchroman-2-carboxylic acid) as a typical water-soluble model compound of vitamin E. Mineral contents were measured simultaneously for multiple elements using Inductively Coupled Plasma- Atomic Emission Spectrometry (ICP-AES).As a result, antioxidant activities of both lettuces at the leaf part and green leaf lettuce were higher than those at the stem part. In the same manner, mineral contents of those contents at the leaf part were also larger than the stem part. Thus, we found for the first time appreciable correlations between the mineral contents and the antioxidants activities in such hydroponic vegetables

    Collagen adhesion gene is associated with blood stream infections caused by methicillin-resistant Staphylococcus aureus

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    Objectives: Methicillin-resistant Staphylococcus aureus (MRSA) causes hospital- and community-acquired infections. It is not clear whether genetic characteristics of the bacteria contribute to disease pathogenesis in MRSA infection. We hypothesized that whole genome analysis of MRSA strains could reveal the key gene loci and/or the gene mutations that affect clinical manifestations of MRSA infection. Methods: Whole genome sequences (WGS) of MRSA of 154 strains were analyzed with respect to clinical manifestations and data. Further, we evaluated the association between clinical manifestations in MRSA infection and genomic information. Results: WGS revealed gene mutations that correlated with clinical manifestations of MRSA infection. Moreover, 12 mutations were selected as important mutations by Random Forest analysis. Cluster analysis revealed strains associated with a high frequency of bloodstream infection (BSI). Twenty seven out of 34 strains in this cluster caused BSI. These strains were all positive for collagen adhesion gene (cna) and have mutations in the locus, those were selected by Random Forest analysis. Univariate and multivariate analysis revealed that these gene mutations were the predictor for the incidence of BSI. Interestingly, mutant CNA protein showed lower attachment ability to collagen, suggesting that the mutant protein might contribute to the dissemination of bacteria. Conclusions: These findings suggest that the bacterial genotype affects the clinical characteristics of MRSA infection. (c) 2019 The Author(s). Published by Elsevier Ltd on behalf of International Society for Infectious Diseases

    Differential regulation of diacylglycerol kinase isoform in human failing hearts

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    Evidence from several studies indicates the importance of Gαq protein-coupled receptor (GPCR) signaling pathway, which includes diacylglycerol (DAG), and protein kinase C, in the development of heart failure. DAG kinase (DGK) acts as an endogenous regulator of GPCR signaling pathway by catalyzing and regulating DAG. Expressions of DGK isoforms α, ε, and ζ in rodent hearts have been detected; however, the expression and alteration of DGK isoforms in a failing human heart has not yet been examined. In this study, we detected mRNA expressions of DGK isoforms γ, η, ε, and ζ in failing human heart samples obtained from patients undergoing cardiovascular surgery with cardiopulmonary bypass. Furthermore, we investigated modulation of DGK isoform expression in these hearts. We found that expressions of DGKη and DGKζ were increased and decreased, respectively, whereas those of DGKγ and DGKε remained unchanged. This is the first report that describes the differential regulation of DGK isoforms in normal and failing human hearts

    Japanese multicenter database of healthy controls for [¹²³I]FP-CIT SPECT

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    Purpose: The aim of this multicenter trial was to generate a [¹²³I]FP-CIT SPECT database of healthy controls from the common SPECT systems available in Japan. Methods: This study included 510 sets of SPECT data from 256 healthy controls (116 men and 140 women; age range, 30–83 years) acquired from eight different centers. Images were reconstructed without attenuation or scatter correction (NOACNOSC), with only attenuation correction using the Chang method (ChangACNOSC) or X-ray CT (CTACNOSC), and with both scatter and attenuation correction using the Chang method (ChangACSC) or X-ray CT (CTACSC). These SPECT images were analyzed using the Southampton method. The outcome measure was the specific binding ratio (SBR) in the striatum. These striatal SBRs were calibrated from prior experiments using a striatal phantom. Results: The original SBRs gradually decreased in the order of ChangACSC, CTACSC, ChangACNOSC, CTACNOSC, and NOACNOSC. The SBRs for NOACNOSC were 46% lower than those for ChangACSC. In contrast, the calibrated SBRs were almost equal under no scatter correction (NOSC) conditions. A significant effect of age was found, with an SBR decline rate of 6.3% per decade. In the 30–39 age group, SBRs were 12.2% higher in women than in men, but this increase declined with age and was absent in the 70–79 age group. Conclusions: This study provided a large-scale quantitative database of [¹²³I]FP-CIT SPECT scans from different scanners in healthy controls across a wide age range and with balanced sex representation. The phantom calibration effectively harmonizes SPECT data from different SPECT systems under NOSC conditions. The data collected in this study may serve as a reference database
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