• Title/Summary/Keyword: ELK

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Single-nucleotide polymorphisms in prion protein gene of the Korean subspecies of Chinese water deer

  • Jeong, Hyun-Jeong;Lee, Joong-Bok;Park, Seung-Yong;Song, Chang-Seon;Kim, Bo-Sook;Rho, Jung-Rae;Yoo, Mi-Hyun;Jeong, Byung-Hoon;Kim, Yong-Sun;Choi, In-Soo
    • Korean Journal of Veterinary Research
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    • v.49 no.1
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    • pp.59-62
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    • 2009
  • Susceptibility to chronic wasting disease (CWD) in cervid species has been associated with polymorphisms in the prion protein gene (PRNP). The single nucleotide polymorphisms (SNPs) were found in the PRNP of the Korean subspecies of Chinese water deer via analyses of the DNA sequences obtained from 34 individual deer. Two SNPs were detected at codons 77 and 100. One SNP at codon 77 encoding Glycine was determined to be a silent mutation but the other SNP detected at codon 100 induced an amino acid change, from Asparagine to Serine. The prion protein (PrP) amino acid sequence of the water deer showed 98.8-99.2% homology with those of American elk, white-tailed deer and mule deer. The PrP of the water deer contained amino acid residues closely related with CWD-susceptibility. This study is the first to describe genetic variations in the PRNP of the Korean subspecies of Chinese water deer.

The Phosphorylation Status of Merlin Is Important for Regulating the Ras-ERK Pathway

  • Jung, Ju Ri;Kim, Hongtae;Jeun, Sin-Soo;Lee, Joo Yong;Koh, Eun-Jeoung;Ji, Cheol
    • Molecules and Cells
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    • v.20 no.2
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    • pp.196-200
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    • 2005
  • The neurofibromatosis type2 (NF2) tumor suppressor gene product, merlin, is structurally related to the ezrin-radixin-moesin (ERM) family of proteins that anchor the actin cytoskeleton to specific membrane proteins and participate in cell signaling. However, the basis of the tumor suppressing activity of merlin is not well understood. Previously, we identified a role of merlin as an inhibitor of the Ras-ERK signaling pathway. Recent studies have suggested that phosphorylation of merlin, as of other ERM proteins, may regulate its function. To determine whether phosphorylation of merlin affects its suppression of Ras-ERK signaling, we generated plasmids expressing full-length merlin with substitutions of serine 518, a potential phosphorylation site. A substitution that mimics constitutive phosphorylation (S518D) abrogated the ability of merlin to suppress effects of the Ras-ERK signaling pathway such as Ras-induced SRE transactivation, Elk-mediated SRE transactivation, Ras-induced ERK phosphorylation and Ras-induced focus formation. On the other hand, an S518A mutant, which mimics nonphosphorylated merlin, acted like wild type merlin. These observations show that mimicking merlin phosphorylation impairs not only growth suppression by merlin but also its inhibitory action on the Ras-ERK signaling pathway.

The Study of Opto-electric Properties in EL Device with PMN Dielectric Layer (PMN 계 유전체 적용 EL 소자의 광전특성 연구)

  • Kum, Jeong-Hun;Han, Da-Sol;Ahn, Sung-Il;Lee, Seong-Eui
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.22 no.9
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    • pp.776-780
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    • 2009
  • In this study, the opto-electric properties of EL devices with PMN dielectric layer with variation of firing tempereature were investigated. For the PMN dielectric layer process, the paste was prepared by optimization of quantitative mixing of PMN powder, $BaTiO_3$, Glass Frit, $\alpha$-Terpineol and ethyl cellulose. The EL device stack consists of Alumina substrate ($Al_2O_3$), metallic electrode (Au), insulating layer (manufactured PMN paste), phosphor layer (ELPP- 030, ELK) and transparent electrode (ITO), which is well structure as a thick film EL device. The phase transformation properties of PMN dielectric with various firing temperatures of $150^{\circ}C$ to $850^{\circ}C$ was characterized by XRD. Also the opto-electric properties of EL devices with different firing temperature were investigated by LCR meter and spectrometer. We found the best opto-electric property was obtained at the condition of $550^{\circ}C$ firing which is 3432.96 $cd/m^2$ at 1948.3 pF Capacitance, 40 kHz Frequency, 40% Duty, Vth+330 V voltage.

Auto Configuration Module for Logstash in Elasticsearch Ecosystem

  • Ahmed, Hammad;Park, Yoosang;Choi, Jongsun;Choi, Jaeyoung
    • Proceedings of the Korea Information Processing Society Conference
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    • 2018.10a
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    • pp.39-42
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    • 2018
  • Log analysis and monitoring have a significant importance in most of the systems. Log management has core importance in applications like distributed applications, cloud based applications, and applications designed for big data. These applications produce a large number of log files which contain essential information. This information can be used for log analytics to understand the relevant patterns from varying log data. However, they need some tools for the purpose of parsing, storing, and visualizing log informations. "Elasticsearch, Logstash, and Kibana"(ELK Stack) is one of the most popular analyzing tools for log management. For the ingestion of log files configuration files have a key importance, as they cover all the services needed to input, process, and output the log files. However, creating configuration files is sometimes very complicated and time consuming in many applications as it requires domain expertise and manual creation. In this paper, an auto configuration module for Logstash is proposed which aims to auto generate the configuration files for Logstash. The primary purpose of this paper is to provide a mechanism, which can be used to auto generate the configuration files for corresponding log files in less time. The proposed module aims to provide an overall efficiency in the log management system.

Construction of Big Data Visualization and Management System Based on R-CDM (R-CDM 기반의 빅데이터 시각화 및 관리 시스템 구축)

  • Kim, Seung-Jin;Jeong, Chang-Won;Kim, Tae-Hoon;Lee, Chung-Sub;No, Si-Hyeong;Kim, Ji-Eon;Lee, Go-eun;Yoon, Kwon-Ha
    • Proceedings of the Korea Information Processing Society Conference
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    • 2019.10a
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    • pp.38-39
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    • 2019
  • 본 논문은 R-CDM 의료영상정보를 기반으로 ELK Stack 기술을 적용하여 획득한 데이터의 분석 결과를 시각화하기 위한 시스템에 대해 기술한다. 제안한 시스템은 의료 빅데이터의 검색, 수집 그리고 분석 결과를 모니터링 할 수 있으며, 특히 대량의 데이터의 변화와 데이터간의 차이를 확인할 수 있다. 본 연구에서 제안한 시스템은 수집된 의료영상 빅데이터에 대해 적용하여 현황과 처리결과 그리고 실시간 분석결과에 대한 모니터링을 통해 관리의 효율성을 높여 실시간 검색 및 분석 서비스 분야에 기여할 것으로 기대된다.

Molecular Discrimination of Cervidae Antlers and Rangifer Antlers

  • Kim, Eun-Jin;Jung, Young-Ja;Kang, Shin-Jung;Chang, Seung-Yup;Huh, Keun;Nam, Doo-Hyun
    • BMB Reports
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    • v.34 no.2
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    • pp.114-117
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    • 2001
  • Cervi Parvum Cornu is widely used as a hemopoietic, tonifying, growth-promoting, cardiotonic, and immuno-modulating agent in Korea. In order to develop the quality control method of Cervi Parvum Cornu by the identification of the biological source or origin, the molecular approach was applied using PCR (polymerase chain reaction) and PCR-RFLF (PCR-restriction fragment length polymorphism) analysis. In the PCR analysis of the mitochondrial 12S rRNA gene and cytochrome b gene regions, no distinctive DNA bands from Cervidae (deer) antlers and Rangifer (reindeer) antlers were observed. However, when the amplified products in the mitochondrial cytochrome b gene region were subjected to restriction digestion with TaqI, Cervidae antlers showed an undigested state of 380 by band, differently from two bands of 230 by and 1S0 by from Rangifer antlers. Based on this finding, the base sequences of amplified PCR products in the range of mitochondria) cytochrome b gene from Cervidae antlers and Rangifer antlers were determined and subjected to restriction analysis by various endonucleases. The results showed that antlers from Rangifer species could be simply discriminated with other antlers from 8 Cervidae species (Chinese deer, Russian deer, Hong Kong deer, New Zealand deer, Kazakhstan deer, elk, red deer and Sika deer) by PCR-RFLP analysis using AtuI, HaeIII, HpaII or Sau3AI(MboI) as well as TaqI in the range of the mitochondrial cytochrome b gene.

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A study on the animal figures in Scytian Ornament -focusing on the single animal figures (스카타이계 장식품에 나타난 동물문에 대한 연구 -단독동물문을 중심으로-)

  • 김문자
    • Journal of the Korean Home Economics Association
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    • v.38 no.8
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    • pp.13-27
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    • 2000
  • The background of single animal figures was originated from those northern mounted nomadic groups, which was Scythe style Culture. The art of the nomads working in the Scythian idiom was small in size and essentially decorative in intention, yet practically every object which can be associated with any unit in this group of people possesses many of the attributes essential to a real work of art. Clarity of conception, purity of form, co-ordination of rhythm and balance, and not least, an understanding and respect for the material employed were triumphantly blended by the Eurasian nomads to produce a distinctive style. In Scythian art the multitude of animal representations well illustrates the reoccupation of this nomadic people with animals in their environment. Usually only wild animals are represented. Commonly depicted are: stags and deer, lions or other large cats, eagles, birds heads (perhaps of ravens), griffins, snakes, hares, fish, goats, rams, boars, moose (elk), yak, sheep and bears. The occasional exception to the wild animal rule is domesticated horses-important because the Scythians were horse bleeders and their whole culture revolved around their dependence on the horse. The nomads had little reason to create object in honour of gods or men, but they had an instinct for beauty and the wish to surround themselves with the animal forms in which they had come to delight The Scytians tried to combine in a single rendering all the salient points of the animal they were delineating. They archived considerable success in the difficult task of showing in a single image the various and often incompatible poses assumed by a single animal in the course of its life. Zoomorphic motifs were used not simple for decorative effect, but to trim the object into amulets, with magical power to assist in hunting, and to protect the owner from harm.

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Effect of Seasoning Condition and Fruit Extracts Level on the Quality Characteristics of Venison Jerky (조미배합 조건과 과일농축물 첨가에 의한 노령 사슴육포의 품질특성)

  • Yang, Cheul-Young
    • The Korean Journal of Food And Nutrition
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    • v.22 no.3
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    • pp.345-351
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    • 2009
  • The principal objectives of the experiments in this study were to assess the quality of venison jerky made from Elk deer (female, weight; 380 kg, age; 15 old years) in accordance with various seasoning sauce and mixture fruit extract level. Salinity, saccharinity and acidity values of the seasoning sauces were all high(VJ-1; 3.72%), (VJ-3; 3.95%), (VJ-1; 0.35%). The salinity range of the venison jerky products was 5.65~5.92%, the saccharinity range was 3.75~4.18%, and the seasoning sauce samples resulted in a significant difference in acidity values(p<0.05). Crude protein, fat and ash contents of the venison jerky products satisfied the Korean jerky standard value, but the moisture content range was 36.18~38.59%, and this was also in excess of the jerky standard level. The manufacturing yield was 42.24~44.48%, with VJ-1 at lowest levels followed by VJ-2 and VJ-3. The pH value of VJ-1 was high, but not significantly higher than the other samples(p>0.05). The water activity value range was measured at 0.68~0.71, and the lightness(L) and redness(a) value evidenced marked increases with increased amounts of added sodium nitrite(p<0.05), and the yellowness(b) values did not significantly differ(p>0.05). The overall sensory acceptance scores ranged between 5.53~7.49, in the order VJ-3, VJ-2, VJ-1(p<0.05).

Serologic survey of the ruminant bacterial infectious diseases in farmed deer and wild water deer in Jeonbuk province (사육사슴 및 야생고라니에서 소 세균성 전염병에 대한 혈청학적 연구)

  • Jo, Young-Suk;Chung, Yun-Shin;So, Seung-Young;Seol, Min-Suk;Cho, Ho-Seong;Kim, Bum-Seok;Lim, Chae-Woong
    • Korean Journal of Veterinary Service
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    • v.33 no.3
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    • pp.249-254
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    • 2010
  • Deer can be one of the susceptible animals to bovine infectious diseases, and thus, may play a role either as a reservoir or amplifier host for spreading the diseases to other species such as cattle and goat. This study was conducted to determine the serum antibodies to bacterial infectious diseases for brucellosis, tuberculosis (TB), paratuberculosis (Johne's disease) in deer. Serum samples were randomly collected from 78 deer from 31 farms at Jeonbuk province, and 7 wild water deer from Jeonbuk wild animal treatment center during 2005 to 2007, respectively. Four farm deer (5.1%) showed antibodies to tuberculosis using Antigen Rapid Bovine TB Ab Test Kit. One elk (1.3%) and one wild water deer had antibodies for paratuberculosis. Antibody against Brucellosis was not detected in tube agglutination test (TAT) and enzyme-linked immunosorbent assay (ELISA). These data suggest that caution should be applied to inspection of velvet, deer blood and meat for human consumption from deer because of zoonotic bacterial diseases in deer. In addition, farmed deer can be a transmissible host for zoonotic disease to diary or raising farm.

Effect of Hyeongbangdojeok-san on Acute Cocaine-induced Behavioral Effect and Immediate Early Gene Expression in Rats. (형방도적산(荊防導赤散)이 급성코카인 투여로 인해 유도된 흰쥐의 행동량과 c-Fos 발현에 미치는 영향)

  • Seo, Ji-Yong;Choi, Ae-Ryun;Koo, Deok-Mo
    • Journal of Sasang Constitutional Medicine
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    • v.22 no.4
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    • pp.65-76
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    • 2010
  • 1. Objectives The present study was designed to investigate the effect of Soyangin Hyeongbangdojeok-san(HBDJS) on acute cocaine-induced behavior effect and gene expression in the rat brain. 2. Methods Experimental animals were composed of saline(SAL), cocaine(COC), HBDJS + COC, HBDJS + SAL group. Rats received HBDJS(100, 200 mg/kg, p.o.) 1 h prior to cocaine hydrochloride(20 mg/kg, i.p.) treatment respectively. After cocaine injection, locomotor activity and rearing were measured in a rectangular container equipped with a video camera above the center of the floor for 60 min. In addiction, c-Fos expression in the rat brain was detected using immunohistochemistry 2 h after cocaine injection. And the effect of HBDJS on acute cocaine-induced pERK, pElk, pCREB upstream of c-Fos expression was detected using western blotting and immunohistochemistry 15 min after cocaine challenge. 3. Results The present results show that HBDJS at dose of 200 mg/kg attenuated cocaine-induced both locomotor activity and rearing. Also HBDJS at dose of 200 mg/kg significantly decreased c-Fos expression in the rat brain(nucleus accumebns and striatum). However HBDJS at dose of 200 mg/kg have no effect on cocaine-induced pERK, pCREB, pElK-1 expression. HBDJS is c-Fos expression through ERK-independent pathway. 4. Conclusions. These results suggest that HBDJS may be effective in suppressing the reinforcing effects of cocaine.