41 research outputs found

    Possible Use Case of the Multidisciplinary Approach of Art Collaboration

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    898-901Recognizing that much of art collaboration projects undertaken by businesses today consume art for simple marketing purposes only and that even academic research on art collaboration is lopsidedly focused on the marketing function thereof, this study explores prospects for long-term collaboration between fine art and businesses. Contrasting the majority of one-time marketing events that have been organized in the form of art collaboration by innumerable businesses so far, the partnership between Unilever and Tate Modern, on the one hand, and Hyundai Motor’s culture and art projects, on the other, are distinct for their long-term commitment to culture and the arts. These two cases have opened up new possibilities for not only artists, but also businesses and consumers. Taking inspiration from Rosalind Krauss’ emphasis on “reinventing the medium” as the “post-medium condition” defining contemporary art, this study explores the importance of aesthetic value to long-term collaboration between fine art and commerce, and examines the broader horizon of opportunities that such collaboration opens up for both sides

    Possible Use Case of the Multidisciplinary Approach of Art Collaboration

    Get PDF
    Recognizing that much of art collaboration projects undertaken by businesses today consume art for simple marketing purposes only and that even academic research on art collaboration is lopsidedly focused on the marketing function thereof, this study explores prospects for long-term collaboration between fine art and businesses. Contrasting the majority of one-time marketing events that have been organized in the form of art collaboration by innumerable businesses so far, the partnership between Unilever and Tate Modern, on the one hand, and Hyundai Motor’s culture and art projects, on the other, are distinct for their long-term commitment to culture and the arts. These two cases have opened up new possibilities for not only artists, but also businesses and consumers. Taking inspiration from Rosalind Krauss’ emphasis on “reinventing the medium” as the “post-medium condition” defining contemporary art, this study explores the importance of aesthetic value to long-term collaboration between fine art and commerce, and examines the broader horizon of opportunities that such collaboration opens up for both sides

    The overmethylated genes in Helicobacter pylori-infected gastric mucosa are demethylated in gastric cancers

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    <p>Abstract</p> <p>Background</p> <p>The transitional-CpG sites between weakly methylated genes and densely methylated retroelements are overmethylated in the gastric mucosa infected with <it>Helicobacter pylori </it>(<it>H. pylori</it>) and they are undermethylated in the gastric cancers depending on the level of loss of heterozygosity (LOH) events. This study delineated the transitional-CpG methylation patterns of CpG-island-containing and -lacking genes in view of the retroelements.</p> <p>Methods</p> <p>The transitional-CpG sites of eight CpG-island-containing genes and six CpG-island-lacking genes were semi-quantitatively examined by performing radioisotope-labelling methylation-specific PCR under stringent conditions. The level of LOH in the gastric cancers was estimated using the 40 microsatellite markers on eight cancer-associated chromosomes. Each gene was scored as overmethylated or undermethylated based on an intermediate level of transitional-CpG methylation common in the <it>H. pylori</it>-negative gastric mucosa.</p> <p>Results</p> <p>The eight CpG-island genes examined were overmethylated depending on the proximity to the nearest retroelement in the <it>H. pylori</it>-positive gastric mucosa. The six CpG-island-lacking genes were similarly methylated in the <it>H. pylori</it>-positive and -negative gastric mucosa. In the gastric cancers, long transitional-CpG segments of the CpG-island genes distant from the retroelements remained overmethylated, whereas the overmethylation of short transitional-CpG segments close to the retroelements was not significant. Both the CpG-island-containing and -lacking genes tended to be decreasingly methylated in a LOH-level-dependent manner.</p> <p>Conclusions</p> <p>The overmethylated genes under the influence of retroelement methylation in the <it>H. pylori</it>-infected stomach are demethylated in the gastric cancers influenced by LOH.</p

    Sublingual Immunization with M2-Based Vaccine Induces Broad Protective Immunity against Influenza

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    The ectodomain of matrix protein 2 (M2e) of influenza A virus is a rationale target antigen candidate for the development of a universal vaccine against influenza as M2e undergoes little sequence variation amongst human influenza A strains. Vaccine-induced M2e-specific antibodies (Abs) have been shown to display significant cross-protective activity in animal models. M2e-based vaccine constructs have been shown to be more protective when administered by the intranasal (i.n.) route than after parenteral injection. However, i.n. administration of vaccines poses rare but serious safety issues associated with retrograde passage of inhaled antigens and adjuvants through the olfactory epithelium. In this study, we examined whether the sublingual (s.l.) route could serve as a safe and effective alternative mucosal delivery route for administering a prototype M2e-based vaccine. The mechanism whereby s.l. immunization with M2e vaccine candidate induces broad protection against infection with different influenza virus subtypes was explored.A recombinant M2 protein with three tandem copies of the M2e (3M2eC) was expressed in Escherichia coli. Parenteral immunizations of mice with 3M2eC induced high levels of M2e-specific serum Abs but failed to provide complete protection against lethal challenge with influenza virus. In contrast, s.l. immunization with 3M2eC was superior for inducing protection in mice. In the latter animals, protection was associated with specific Ab responses in the lungs.The results demonstrate that s.l. immunization with 3M2eC vaccine induced airway mucosal immune responses along with broad cross-protective immunity to influenza. These findings may contribute to the understanding of the M2-based vaccine approach to control epidemic and pandemic influenza infections

    Physiological effects of formulation containing tannase-converted green tea extract on skin care: physical stability, collagenase, elastase, and tyrosinase activities

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    Background: Green tea contains numerous polyphenols, which have health-promoting effects. The purpose of this study was to evaluate the effect of tannase-converted green tea extract (TGE) formulation on the physical stability and activities of skin-related enzymes. Methods: Physical stability was evaluated by measuring the pH, precipitation, and colors at 25 ± 2 °C/ambient humidity and at 40 ± 2 °C/70% ± 5% relative humidity for 4 months. Activities of collagenase, elastase, and tyrosinase as skin-related enzymes were assessed on TGE formulation. Results: The concentrations of epigallocatechin-3-gallate and epicatechin-3-gallate in green tea extract were greatly decreased to the extent of negligible level when treated with tannase. The formulation containing 5% tannase-converted green tea extract showed relatively stable pH, precipitation, and color features for 16 weeks. When TGE was added to the formulation, there was a significant increase in the inhibition of elastase and tyrosinase activities (p < 0.05) compared with the formulation containing 5% normal green tea extract. Conclusion: The TGE could be used in cosmetics as skin antiwrinkling or depigmenting agent

    Noninvasive optical activation of Flp recombinase for genetic manipulation in deep mouse brain regions

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    Spatiotemporal control of gene expression or labeling is a valuable strategy for identifying functions of genes within complex neural circuits. Here, we develop a highly light-sensitive and efficient photoactivatable Flp recombinase (PA-Flp) that is suitable for genetic manipulation in vivo. The highly light-sensitive property of PA-Flp is ideal for activation in deep mouse brain regions by illumination with a noninvasive light-emitting diode. In addition, PA-Flp can be extended to the Cre-lox system through a viral vector as Flp-dependent Cre expression platform, thereby activating both Flp and Cre. Finally, we demonstrate that PA-Flp-dependent, Cre-mediated Ca(v)3.1 silencing in the medial septum increases object-exploration behavior in mice. Thus, PA-Flp is a noninvasive, highly efficient, and easy-to-use optogenetic module that offers a side-effect-free and expandable genetic manipulation tool for neuroscience research. © The Author(s) 2019.11Nsciescopu

    Optogenetic activation of intracellular antibodies for direct modulation of endogenous proteins.

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    © 2019, The Author(s), under exclusive licence to Springer Nature America, Inc.Intracellular antibodies have become powerful tools for imaging, modulating and neutralizing endogenous target proteins. Here, we describe an optogenetically activated intracellular antibody (optobody) consisting of split antibody fragments and blue-light inducible heterodimerization domains. We expanded this optobody platform by generating several optobodies from previously developed intracellular antibodies, and demonstrated that photoactivation of gelsolin and β2-adrenergic receptor (β2AR) optobodies suppressed endogenous gelsolin activity and β2AR signaling, respectively11Nsci

    Quantitative Trait Locus Mapping for Drought Tolerance in Soybean Recombinant Inbred Line Population

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    Improving drought stress tolerance of soybean could be an effective way to minimize the yield reduction in the drought prevailing regions. Identification of drought tolerance-related quantitative trait loci (QTLs) is useful to facilitate the development of stress-tolerant varieties. This study aimed to identify the QTLs for drought tolerance in soybean using a recombinant inbred line (RIL) population developed from the cross between a drought-tolerant ‘PI416937’ and a susceptible ‘Cheonsang’ cultivar. Phenotyping was done with a weighted drought coefficient derived from the vegetative and reproductive traits. The genetic map was constructed using 2648 polymorphic SNP markers that distributed on 20 chromosomes with a mean genetic distance of 1.36 cM between markers. A total of 10 QTLs with 3.52–4.7 logarithm of odds value accounting for up to 12.9% phenotypic variance were identified on seven chromosomes. Five chromosomes—2, 7, 10, 14, and 20—contained one QTL each, and chromosomes 1 and 19 harbored two and three QTLs, respectively. The chromosomal locations of seven QTLs overlapped or located close to the related QTLs and/or potential candidate genes reported earlier. The QTLs and closely linked markers could be utilized in maker-assisted selection to accelerate the breeding for drought tolerance in soybean

    Complete genome sequence analysis of Leuconostoc kimchii IMSNU 11154

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    Leuconostoc kimchii IMSNU 11154, isolated from kimchi, a traditional Korean fermented food, is known to be an important antimicrobial lactic acid bacterium with probiotic potential. Here we announce the complete genome sequence of L. kimchii IMSNU 11154 consisting of a 2,101,787-bp chromosome and five plasmids. The strain has genes for dextran formation from sucrose and for mannitol formation from fructose. Antimicrobial and antioxidative functions of L. kimchii IMSNU 11154 could be attributed to a leucosin B-like peptide and multiple enzymes to reduce hydrogen peroxide and oxidized thiols, respectively.
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