• Title/Summary/Keyword: Expression Feature

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Correlation of Jacques Lacan's Mirror Stage and the process of Remediation on Image Media (쟈크 라캉의 거울단계와 영상미디어의 매개과정과의 연관성)

  • Ahn, Sang-Hyuk
    • Archives of design research
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    • v.18 no.4 s.62
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    • pp.147-154
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    • 2005
  • In this paper, I am going to analyze a correlation of Jacques Lacan's Mirror Stage and the process of remediation on image media. It is because the remediation process of various digital media is letting people pass through one time of mirror stage again. Remediation for the Internet of traditional media, conflict with the virtual world and real world, identification that a virtual image changes a practical image is for it to be caused a remediation process by mutual link of various image media. The Narcissism which occurs in the relation a self with a idealized self searches a new own expression and forms a skillful mania culture. Reflexivity of active mania culture same as a Jacques Lacan's Mirror Stage is to be the possibility becoming the feature of media culture of today. However, if digital media culture generation spends extremely wasting time from the image media, these image media generations cannot grow into new future-type man. According to this, it is necessory to have a study on Visual Literacy that it is related to a Jacques Lacan's Mirror Stage.

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Mometasone Furoate Suppresses PMA-Induced MUC-5AC and MUC-2 Production in Human Airway Epithelial Cells

  • Poachanukoon, Orapan;Koontongkaew, Sittichai;Monthanapisut, Paopanga;Pattanacharoenchai, Napaporn
    • Tuberculosis and Respiratory Diseases
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    • v.80 no.1
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    • pp.60-68
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    • 2017
  • Background: Mucus hypersecretion from airway epithelium is a characteristic feature of airway inflammatory diseases. Tumor necrosis factor ${\alpha}$ (TNF-${\alpha}$) regulates mucin synthesis. Glucocorticoids including mometasone fuorate (MF) have been used to attenuate airway inflammation. However, effects of MF on mucin production have not been reported. Methods: Effects of MF and budesonide (BUD) on the phorbol-12-myristate-13-acetate (PMA)-induction of mucin and TNF-${\alpha}$ in human airway epithelial cells (NCI-H292) were investigated in the present study. Confluent NCI-H292 cells were pretreated with PMA (200 nM) for 2 hours. Subsequently, the cells were stimulated with MF (1-500 ng/mL) or BUD (21.5 ng/mL) for 8 hours. Dexamethasone ($1{\mu}g/mL$) was used as the positive control. Real-time polymerase chain reaction was used to determine MUC2 and MUC5AC mRNA levels. The level of total mucin, MUC2, MUC5AC, and TNF-${\alpha}$ in culture supernatants were measured using enzyme-linked immunosorbent assay. Results: MF and BUD significantly suppressed MUC2 and MUC5AC gene expression in PMA-stimulated NCI-H292 cells. The inhibitory effects of the two steroid drugs were also observed in the production of total mucin, MUC2 and MUC5AC proteins, and TNF-${\alpha}$. Conclusion: Our findings demonstrated that MF and BUD attenuated mucin and TNF-${\alpha}$ production in PMA-induced human airway epithelial cells.

Implementation of User Interface for DNA Micro Array Printing Technology (DNA 마이크로어레이 프린팅을 위한 사용자 인터페이스 적용기술)

  • Park, Jae-Sam
    • The Journal of the Korea institute of electronic communication sciences
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    • v.8 no.12
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    • pp.1875-1882
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    • 2013
  • Micro-array technology contributes numerous achievements such as ordering of gene network and integration of genomic. This technology is well established as means for investigating patterns of gene expression. DNA micro-arrays utilize Affymetric chips where a large quantity of DNA sequences may be synthesized. There are two general type of conventional DNA array spotter: contact and piezoelectric. The contact technology used spotting pin technology to make contact with the glass slide surface. This may caused damage or scratches to the surface matrix where protein will be contaminated and may not bind specifically. Piezoelectric technology available at this present time on the other hand requires the analyzer to print the result that can only be done within the laboratory despite of mass production. Therefore, in this paper, high-throughput technology is developed for providing greater consistency in feature spot without touching the glass slide surface.

Regulation of Ethylene Biosynthesis by Phytohormones in Etiolated Rice (Oryza sativa L.) Seedlings

  • Lee, Han Yong;Yoon, Gyeong Mee
    • Molecules and Cells
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    • v.41 no.4
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    • pp.311-319
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    • 2018
  • The gaseous hormone ethylene influences many aspects of plant growth, development, and responses to a variety of stresses. The biosynthesis of ethylene is tightly regulated by various internal and external stimuli, and the primary target of the regulation is the enzyme 1-aminocyclopropane-1-carboxylic acid (ACC) synthase (ACS), which catalyzes the rate-limiting step of ethylene biosynthesis. We have previously demonstrated that the regulation of ethylene biosynthesis is a common feature of most of the phytohormones in etiolated Arabidopsis seedlings via the modulation of the protein stability of ACS. Here, we show that various phytohormones also regulate ethylene biosynthesis from etiolated rice seedlings in a similar manner to those in Arabidopsis. Cytokinin, brassinosteroids, and gibberellic acid increase ethylene biosynthesis without changing the transcript levels of neither OsACS nor ACC oxidases (OsACO), a family of enzymes catalyzing the final step of the ethylene biosynthetic pathway. Likewise, salicylic acid and abscisic acid do not alter the gene expression of OsACS, but both hormones downregulate the transcript levels of a subset of ACO genes, resulting in a decrease in ethylene biosynthesis. In addition, we show that the treatment of the phytohormones results in distinct etiolated seedling phenotypes, some of which resemble ethylene-responsive phenotypes, while others display ethylene-independent morphologies, indicating a complicated hormone crosstalk in rice. Together, our study brings a new insight into crosstalk between ethylene biosynthesis and other phytohormones, and provides evidence that rice ethylene biosynthesis could be regulated by the post-transcriptional regulation of ACS proteins.

Differential Subcellular Responses in Resistance Soybeans Infected with Soybean Cyst Nematode Races

  • Kim, Young-Ho;Kim, Kyung-Soo;Riggs, Robert D.
    • The Plant Pathology Journal
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    • v.26 no.2
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    • pp.154-158
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    • 2010
  • Early nematode development and subcellular responses in resistant soybean lines PI 88788 and PI 437654 infected with races 3 (R3) and 14 (R14) of soybean cyst nematode (SCN), Heterodera glycines Ichinohe, were compared. SCN R14 nematodes penetrated and developed significantly more than R3 at 5-6 days after inoculation. Both races also penetrated and developed more in PI 88788 than in PI 437654. Syncytia, characterized by cell wall dissolution and cellular hypertrophy, were developed more in PI 88788 than in PI 437654 and more by R14 than R3, for which less necrotic responses occurred in the former than the latter. This suggests that the latter two may be more resistant and less virulent than the former two, respectively. A common structural feature found in each of PI 437654 and PI 88788 in relation to SCN-resistance was the formation of prominent cell wall appositions and nuclear degeneration prior to cytoplasmic degradation in syncytial cells, respectively. Necrosis and cell wall apposition are types of hypersensitive responses occurring at early stages of the nematode infection so that these structural modifications indicate the inhibition of initial syncytial development related to the early nematode development. As soybean cultivars and lines with identical or similar genotypes have the same types of structural features related to SCN-resistance, the structural modifications induced by SCN infection may result from the expression of inheritable resistance genes, of which the information can be used for breeding soybean cultivars and lines specifically resistant to SCN races.

Enhanced Dual Contouring method by using the Feature of Spherical Coordinate System (구면 좌표계의 특성을 이용한 듀얼 컨투어링 기법 개선)

  • Kim, Jong-Hyun;Park, Tae-Jung;Kim, Chang-Hun
    • Journal of the Korea Computer Graphics Society
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    • v.17 no.2
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    • pp.27-36
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    • 2011
  • The Dual Contouring method has an advantage over the primal polygonization methods like the Marching Cube method in terms of better expression of sharp features. In this paper, the Dual Contouring method is implemented in Spherical coordinates, not the Cartesian ones to examine some characteristics. For this purpose, our octree is defined in Spherical coordinates, which is called "S-Octree". Among some characteristics, the proposed Dual Contouring method in the S-Octree tends to produce less vertices at the same octree level. In particular, for any surface models close to surface sphere, the generated mesh surfaces are smoother and more detailed than those of the Cartesian Dual Contouring approach for specific applications including mesh compression where available geometric information is quite limited.

The Characteristics of Lifestyles of Health and Sustainability (LOHAS) Fashion by Design Types (로하스 패션 디자인 유형에 따른 특성 연구)

  • Park, Hye-Won;Cho, Min-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.10
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    • pp.1575-1589
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    • 2009
  • Lifestyles of Health and Sustainability (LOHAS) is based on environmental social responsibility and has become important factor in fashion trends. This study was to correct the types of LOHAS fashion design systems and to analyze attributes based on a case study of LOHAS in the fashion industry and the inquiry into leading studies. This study was carried out and the visual research material was analyzed based on the data of: Internet sites and mediums of communication (literature in the field of design, newspaper, magazines, and TV); after the year 2000 a preceding study about LOHAS also provides a new concept. In addition, the types of LOHAS fashion design were arranged and considered based on analyzed special qualities of a LOHAS the notion. The types of LOHAS fashion design that could be divided into nine patterns are 1) environmentally friendly material practical use 2) re-design 3) message transmission 4) nature motive practical use 5) multi-function design 6) retrenchment design 7) the higher sensitivity pursuit design 8) order production 9) society-morals design. In addition, LOHAS fashion did not appear in any single emphasized special quality of independent type among these, but appeared as a mutually united special feature based on the consciousness of society-morals. It is known that expression is possible to combine into one fashion design with various types and it is possible for various uses.

A Study for the Characteristics of Men' Costume Style on Contemporary Fashion - Focusing on Metrosexual Phenomena - (현대 패션에 나타난 남성복 스타일 특성에 관한 연구 - 메트로섹슈얼 현상을 중심으로 -)

  • Lee, Un-Young;Byun, Mi-Yeon;Lee, In-Seong
    • Journal of the Korea Fashion and Costume Design Association
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    • v.8 no.2
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    • pp.125-133
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    • 2006
  • Metro-Sexual is one of the most representing case showing contemporary life style of men that rooted into public already. The fundamental feature of this Metro-Sexual is the conversion of men's costume style to womanness which also could be seen from the history of clothes. The former works about sexual image, expression of sexual identity, androgynous and borderless phenomenon have been referred as base of this work. To analyze Metro-Sexual in modern social/cultural factors through such existing works will be critical part of understanding entire fashion trend in this day beyond sexual limit. As research method, former works, references, various fashion magazines and fashion related sites was used to grasp conception and womanity of Metro-Sexual. In a limited time interval from $2001{\sim}2006$ for practical work, silhouette, detail, trimming, colors, items, patterns and accessories were analyzed selected from famous S/S, F/W men's fashion collection magazine and internet site of professional fashion institute. It is obvious that Metro-Sexual already spread out in men's fashion based on such social/cultural background as new century's icon that regarded as critical factor in researching contemporary men's fashion and of the future.

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Performance Analysis of an Adaptive Hybrid Search Code Acquisition Algorithm for DS-CDMA Systems (DS-CDMA 시스템을 위한 적응 혼합 검색형 동기획득 알고리즘의 성능 분석)

  • Park Hyung rae;Yang Yeon sil
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.30 no.3C
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    • pp.83-91
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    • 2005
  • We analyze the performance of an adaptive hybrid search code acquisition algorithm for direct-sequence code division multiple access (DS-CDMA) systems under slowly-moving mobile environments. The code acquisition algorithm is designed to provide the desired feature of constant false alarm rate (CFAR) to cope with nonstationarity of the interference in CDMA forward links. An analytical expression for the mean acquisition time is first derived and the probabilities of detection, miss, and false alarm are then obtained for frequency-selective Rayleigh fading environments. The fading envelope of a received signal is assumed to be constant over the duration of post-detection integration (PDI), considering slow fading environments. Finally, the performance of the designed code acquisition algorithm shall be evaluated numerically to examine the effect of some design parameters such as the sub-window size, size of the PDI, decision threshold, and so on, considering cdma2000 environments.

The Study on Symbolism of Color on Movie Clothing (영화 의상에 표현된 색의 상징성에 관한 연구)

  • 김희정
    • Journal of the Korean Society of Costume
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    • v.35
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    • pp.195-210
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    • 1997
  • Movie clothing is what is recreated as a character in work after being worn for actors (or actresses). And it is not added for heightening only fantasy but it acts for heightening only fantasy but it acts for reinforcing the side of character or subject. Especially the clothing in color movie gets to have very psychological effect. Thus Accord-ing to the clothing the effect of the represen-tation style may become large and small. So as to make the gesture or attitude of each character valuable in accordance with the ac-tion and expression of the figure clothing is different from other device essentially One may attain various goals through the color of movie clothing, First movie clothing may show the vogue color of the time and the representative time color, Second the color of movie clothing helps one to able to recognize the socio-econmic position of character easily as the color to symbolize the specific jobs such as nurse soldier and doctor etc. Third the color of movie clothing may show the charcter temperament as to whether one is young or old and whether one has pessi-mistic temperament or one is extrovert or introversive etc. easily. Fourth setting the clothing color of hero as the color to set off helps it easy to distinguish from representation staffs. Fifty the whole color establishment of movie clothing gives help to expressing the at-mosphere of movie. Color is one of the most powerful means that the person in charge of clothing may express the character of movie. He should ex-press the feature of a wearer with the colors of each clothing through showing the lack of taste of characters or hinting the resistant character with the clothing color which is not suitable for situation or the conservative character with suppressed color etc. Thus he (or she) should express the clothing color which is suitable for being able to express each character by analyzing the work whole through script and grasping the character of each character so as to establish the clothing which is suitable for individual character.

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