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ChIP-seq Library Preparation and NGS Data Analysis Using the Galaxy Platform (ChIP-seq 라이브러리 제작 및 Galaxy 플랫폼을 이용한 NGS 데이터 분석)

  • Kang, Yujin;Kang, Jin;Kim, Yea Woon;Kim, AeRi
    • Journal of Life Science
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    • v.31 no.4
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    • pp.410-417
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    • 2021
  • Next-generation sequencing (NGS) is a high-throughput technique for sequencing large numbers of DNA fragments that are prepared from a genome. This sequencing technique has been used to elucidate whole genome sequences of living organisms and to analyze complementary DNA (cDNA) or chromatin immunoprecipitated DNA (ChIPed DNA) at the genome level. After NGS, the use of proper tools is important for processing and analyzing data with reasonable parameters. However, handling large-scale sequencing data and programing for data analysis can be difficult. The Galaxy platform, a public web service system, provides many different tools for NGS data analysis, and it allows researchers to analyze their data on a web browser with no deep knowledge about bioinformatics and/or programing. In this study, we explain the procedure for preparing chromatin immunoprecipitation-sequencing (ChIP-seq) libraries and steps for analyzing ChIP-seq data using the Galaxy platform. The data analysis steps include the NGS data upload to Galaxy, quality check of the NGS data, premapping processes, read mapping, the post-mapping process, peak-calling and visualization by window view, heatmaps, average profile, and correlation analysis. Analysis of our histone H3K4me1 ChIP-seq data in K562 cells shows that it correlates with public data. Thus, NGS data analysis using the Galaxy platform can provide an easy approach to bioinformatics.

Transforming a Buffer Green into an Urban Park as Multi-functional Green Infrastructure - A Case of the Buffer Green of Sinmae Market in Daegu, Korea - (입체적 도시기반시설로서 완충녹지의 공원화 계획 - 대구광역시 신매시장 완충녹지 공원화 계획을 사례로 -)

  • Kim, Miyeun;Min, Byoungwook
    • Journal of the Korean Institute of Landscape Architecture
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    • v.49 no.2
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    • pp.101-112
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    • 2021
  • In Korea, efforts have been made continuously to improve the environment of traditional markets concerning the issues of urban regeneration. In particular, many old cities and traditional markets face a lack of parking spaces. As a solution to this, attempts are being made to prepare underground parking spaces by designing urban planning facilities in three-dimensional ways and utilizing the upper part as a more meaningful space. This study is about the master plan to use the upper green area while creating an underground parking lot at 571 Sinmae-dong, Suseong-gu, Daegu. This green area was defined as a space with dual values, 'defensive green space' that needs to be ecologically protected, and 'active cultural space' where walking flows to the market and various events are concentrated. Three specific design strategies to balance these values were presented. First, to prevent indiscriminate occupation and damage by people and maintain a healthy green environment, securing the maximum amount of undivided green space in the site was suggested. Second, a space layout and a topography and planting patterns that can overcome the morphological characteristics of narrow and long-shaped sites enable the experience of abundant green spaces. Third, providing space to strengthen the connections with nearby urban facilities such as Sinmae Market and Gosan Library can also intensively accommodate cultural activities in various cities. This study has academic significance in providing implications for urban regeneration projects with similar contexts in the future.

JSFlow: A Technique for Controlling Tasks Using Workflow Specification in a Blockchain-based Collaborative System (JSFlow : 블록체인 기반 협업 시스템에서의 워크플로우를 이용한 작업 제어 기법)

  • Eom, Hyun-Min;Yoon, Yeo-Guk;Lee, Myung-Joon
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.9 no.10
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    • pp.763-774
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    • 2019
  • A collaborative system supports collaboration among participants by providing functions such as group composition and management of data shared for collaboration. In recent years, research on collaborative services based on the blockchain technology has been done to guarantee the reliability of collaboration processes and outcomes. The diversity of the application domains in which collaborations are performed and the various characteristics of the participants in the collaboration group naturally leads to various forms of collaborative processes. In order for these processes to produce the desired outcome of the collaborative efforts, it is desirable to specify the appropriate collaborative process in advance, so that the participants can understand and agree on the process, carrying out the collaboration. In this paper, we propose a method to control flexible collaborative processes according to workflow specifications in the Ethereum-based collaborative service environment. The specification of the workflow for the designated task is stored in the Ethereum smart contract and the process of performing the task is controlled according to the stored workflow specification. For this, we introduce JSFlow which is a simple workflow specification method using JSON and an Ethereum library to utilize it.

The Research Trends in Journal of the Korean Institute of Landscape Architecture using Topic Modeling and Network Analysis (토픽모델링과 연결망 분석을 활용한 국내 조경 분야 연구 동향 분석 - 한국조경학회지를 대상으로 -)

  • Park, Jae-Min;Kim, Yong Hwan;Sung, Jong-Sang;Lee, Sang-Seok
    • Journal of the Korean Institute of Landscape Architecture
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    • v.49 no.2
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    • pp.17-26
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    • 2021
  • For the past half century, the Journal of the Korean Landscape Architecture has been leading the landscape architecture research and industry inclusively. In this study, abstracts of 1,802 articles were collected and analyzed with topic modeling and network analysis method. As a result of this paper, a total of 27 types of subjects were identified. Health and healing in the field of environmental psychology, garden and aesthetics, participation and community, modernity, place and placenness, microclimate, tourism and social equity also have been continued as important research area in this journal. Modernity, community and urban regeneration is hot topics and ecological landscape related topics were cold topics. Although there was a difference by subject, the variability of the research subjects appeared after the 2000s. In Network analysis, it shows that 'Park' is a representative keyword that can symbolize the journal, and 'landscape' is also important a leading area of the journal. Looking at the overall structure of the network, it can be seen that the journal conducts research on 'utilizing', 'using', and creating 'park', 'landscape', and 'space'. This study is meaningful in that it grasped the overall research trend of the journal by using topic modeling and network analysis of text mining.

The Enactment of Record Management Act and the Reform of the National Assembly Record Management System(1999~2008) (기록물관리법의 제정과 국회기록관리체제의 개편(1999~2008))

  • Lee, Seung-Il
    • The Korean Journal of Archival Studies
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    • no.18
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    • pp.37-89
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    • 2008
  • The record management system of the National Assembly was remarkably reformed as 'Record Management Act' was enacted in 1999. At first, the records of the National Assembly had been managed by the general services division, the proceeding division and the stenograph division. But as Record Management Act was enacted, the system was remarkably reformed. 'The National Assembly Archives' was set up for the first time since the National Assembly was established in 1948. In addition, the proceeding division and the stenograph division were set up as 'the National Assembly Record Management Rules' were laid down. In result, The National Assembly Archives took to comprehensively manage records that had been scattered over 'the National Assembly Secretariat', 'the National Assembly Library' and otherwise, and so it had been true to its name. The two changes, the enactment of Record Management Act and the reform of the National Assembly record management system, well show how national records are managed by constitutional institutions. 'Governmental Document Regulations' was enacted ahead of Record Management Act, but there was no obligation to apply it to the National Assembly. But Record Management Act, enacted in the form of 'a law' in 1999, began to be in force even in constitutional institutions and therefore the National Assembly felt the need to take follow-up measures so as to bring the act to effect smoothly. As a part of follow-up measures, the National Assembly set up The National Assembly Archives and reformed the National Assembly Record Management Rules. This study was performed to ascertain how Record Management Act affected the National Assembly, how the National Assembly coped with the act, and how the record management system of the National Assembly changed.

An Archival Study on the Arrangement and Description of Old Document(Diploma) (고문서 정리(整理)에 대한 기록학적 연구 - 새로운 고문서 정리 방법의 모색을 위하여 -)

  • Cho, Kyung-Koo
    • The Korean Journal of Archival Studies
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    • no.7
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    • pp.37-74
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    • 2003
  • An Old document(Diploma) is a historical and unique record, so it must be collected, arranged, and preserved for research as soon as possible. Especially, for the effective use of the Old Document(Diploma), it is needed to arrange and describe the material systematically on the ground of modern archival theory. The Kyujanggak Archives in the Seoul National University has published 23 volumes of Old document(Diploma) material Old Document(Diploma). But they seem to cause the readers inconvenience, because the materials are classified and gathered only by genre, the titles or the orders of the materials are not standardized, and there is no description about the content of each Old document(Diploma). Jangseo-gak Library in The Academy of Korean Studies has also published the series of Old document(Diploma) material Old Document(Diploma) Collection. However the case is not different, since they are all mixed up with materials classified and gathered by genre, family, academy, or local school. And a great part of the materials have no titles and no description about the content of each Old document(Diploma), either. About the arrangement and description of the records, European and American archival science has established the theory of l)the principle of provenance, 2)the principle of original order, 3)levels of control, 4)collective description. These theories are valuable for the effective use of Old document(Diploma). On the viewpoint of the principle of provenance, Old document(Diploma) materials should not be classified by subject and genre, but by family and person. Then, the Old document(Diploma) materials, after collected by the unit of family or person on the viewpoint of the principle of provenance, should be arranged in their original order for more detailed arrangement and furthermore, for the work to find their relationship. This is so called the principle of original order. The hierarchical management of the Old document(Diploma) materials, for example, classifying by record group, sub-group, series, item and so on, is the concept of the levels of control, and comprehensive description of the each hierarchical structure is the concept of the collective description. Let's apply these archival theories to 34 pieces of the Chung, Man-Seok's material in the series of Old document(Diploma) material Old Document(Diploma). First, collect the Old document(Diploma) materials into Chung, Man-Seok's collection(the principle of provenance), which were scattered in the series classified by genre. Secondly, rearrange them chronologically(the principle of original order), and then we can find the comprehensive information about Chung, Man-Seok. For the hierarchical management of the Old document(Diploma) materials, we should establish a few concepts from the general, large group to specific, small item. The concepts can be organized as following; l)record group(Chung, Man-Seok record group) - 2)sub-group(personnel document, property document, family document, social activity document, political activity document, etc) - 3)series(gyoji-series, gyoseo-series, yuji-series etc. in the personnel document) - 4)folder(document with additions) - 5)item(one document). According to the the theory of the collective description, in the level of record group, there should be a collective description of Chung, Man-Seok's biography or a summary of record group. Similarly, there should be a collective description of a summary of sub-group in the level of sub-group and a summary of series in the level of series.

Analyses of stidies on acupuncture therapies for reducing obesity in obeses patients (비만환자의 비만감소를 위한 침술요법에 대한 국내외 논문 분석)

  • Cha, Hyun-Su
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.11
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    • pp.166-181
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    • 2018
  • The aim of this review was to determine the status of acupuncture therapies in reducing obesity in obese patients and to determine the scheme and effectiveness of acupuncture therapies. Existing reports published between January 1, 2003 and December 31, 2017 in Kiss, Riss, National Assembly Library, Pubmed and CINAHL databases were searched electronically with the keywords obesity, acupuncture, auricular acupuncture, and electroacupuncture. After checking the original sources of the articles, 19 articles were included in the review. In a qualitative evaluation of the papers using a checklist from the Scottish Intercollegiate Guideline Network, one study scored 9 out of 10 points, 15 studies scored 7-8 out of 10 points, two studies scored 6 out of 10 points, and one study scored 3 out of 10 points. In the acupuncture therapy schemes, acupoints to reduce obesity included shemen, hunger, LI-11 (Quchi), LI-4 (Hegu), St-25 (Tianshu) and St-44 (Neiting). Acupuncture therapies were conducted for an average of 16.9 total sessions. In the studies that involved 20-day or 72-day duration for acupuncture therapies, the frequency of acupuncture therapies was 1 time/1-2 days. In the studies that involved 4- to 18-week duration for acupuncture therapies, the frequency of acupuncture therapies was 1-3 times/week. This study found acupuncture therapies were effective in reducing obesity, and acupuncture therapies reduced anthropometry, blood glucose and lipids and changed blood hormones. In the future, there is an urgent need for well-planned studies of the effectiveness of acupuncture therapies for reducing obesity in obese patients.

A Systematic Review and Meta-Analysis of Herbal Medicine for Frozen Shoulder (동결견의 한약 치료에 대한 체계적 문헌고찰 및 메타분석)

  • Oh, Tae-Young;Kim, Yeon-Hee;Oh, Eun-Mi;Hong, Su-Min;Ha, Hyun-Ju;Lee, Eun-Jung;Oh, Min-Seok
    • Journal of Korean Medicine Rehabilitation
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    • v.29 no.3
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    • pp.15-33
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    • 2019
  • Objectives The objective of this study is to provide the evidence of the effectivness of herbal medicine for frozen shoulder. Methods 2 Korean medical on-line databases (Oriental Medicine Advanced Searching Integrated System, Korean Traditional Knowledge), and 3 foreign databases (Pubmed, Cochrane library, China National Knowledge Infrastructure) were searched to find articles concerning herbal medicine for frozen shoulder. We selected randomized controlled trials (RCTs). Several repeated articles and those not relevant to the topic were excluded, as well as review articles and commentaries. The methodological quality of RCTs were evaluated using the Cochrane risk of bias tool and meta-analyes were perfomed. Results Total 474 studies were founded and 22 RCTs were selected for systematic review. Efficiency rate was used as the primary evaluation method. Almost studies reported that herbal medicine has significant effect on pain reduction, increasing shoulder function on frozen shoulder. 3 studies comparing herbal medicine and chuna with chuna and 3 studies comparing herbal medicine with ibuprofen were included in the meta-analysis. At herbal medicine and chuna with chuna meta-analysis, it showed positive results of herbal medicine for efficiency rate (risk ratio: 1.18, 95% confidence interval: 1.09-1.27, p<0.0001). At herbal medicine with ibuprofen medta-analysis, it showed positive results of herbal medicine for efficiency rate (risk ratio: 1.15, 95% confidence interval: 1.05-1.27, p=0.003). Conclusions The studies showed that herbal medicine can significantly effective on frozen shoulder. However, the risk of bias in RCTs were evaluated as uncertain. In the future, further well-designed RCTs are needed to prove the effectiveness of herbal medicine for frozen shoulder and reduce the risk of bias.

Systematic Review of Korean Medicine for the Treatment of Sixth Cranial Nerve Palsy (외전신경마비의 한의학 치료에 대한 체계적 문헌 고찰)

  • Won, Seo-young;Kim, Min-ji;Cha, Ji-yun;Jung, Eun-sun;Cho, Hyun-kyoung;Yoo, Ho-ryong;Seol, In-chan;Kim, Yoon-sik
    • The Journal of Internal Korean Medicine
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    • v.40 no.3
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    • pp.409-424
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    • 2019
  • Objectives: This research aimed to confirm the efficacy of oriental medicine in sixth cranial nerve palsy and to evaluate the quality of the studies. Methods: Using the medical subject heading (MeSH) keywords "abducens nerve palsy", "abducens nerve paralysis", "sixth nerve palsy", "herbal medicine", "Chinese medicine", "oriental medicine" and "acupuncture", we collected the research papers through an electronic database search in Oriental Medicine Advanced Searching Integrated System (OASIS), National Discovery for Science Leaders (NDSL), PubMed, Cochran Library, and China National Knowledge Infrastructure (CNKI). Results: A total of 136 papers were searched from the databases. Among these, 15 case reports and 8 randomized controlled trials (RCTs) met our criteria. 17 articles were found on the use of acupuncture as the main intervention, 11 on the use of herbal medicine as the main intervention, and 9 on the use of electroacupuncture as the main intervention. The frequently used acupoints were LI4, EX-HN5, GB1, BL2, TE23, LR3, BL1, ST2, GB20, and ST36. All 23 studies confirmed the efficacy of Korean medicine. According to the assessment using the risk of bias, the overall quality of the RCTs was low. Conclusions: Twenty-three papers suggested that Korean medicine treatment for abducens nerve palsy was effective in many cases. Analyzing the potential bias was difficult.

Isolation and Characterization of a Nitric Oxide-induced Gene in Sweetpotato (고구마에서 질소 유도성 유전자의 분리 및 특성분석)

  • Lee, Il Hwan;Shim, Donghwan;Lee, Kang Lok;Nam, Ki Jung;Lee, Shin-Woo;Kim, Yun-Hee
    • Journal of Life Science
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    • v.29 no.6
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    • pp.631-636
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    • 2019
  • A new nitric oxide-induced (NOI) gene was isolated by screening ESTs from a cDNA library of dehydration-treated fibrous roots of sweetpotato (Ipomoea batatas). The 720 bp cDNA fragment, IbNOI, was sequenced, from which a 77 amino acid residue protein was deduced. A search of the protein BLAST database identified significant similarity to other plant NOI protein sequences. Quantitative RT-PCR analysis revealed diverse expression patterns of IbNOI in various tissues of the intact sweetpotato plant, and in leaves exposed to different stresses. The IbNOI gene was highly expressed in storage roots and suspension-cultured cells. In leaf tissues, IbNOI showed strong expression during sodium nitroprusside (SNP)-induced NO accumulation and chemical stress treatments. Expression of IbNOI was also induced under various abiotic stress conditions, such as dehydration, salt, and bacterial pathogen infection. These results suggest that IbNOI is involved in plant responses to diverse abiotic stresses and pathogen infection through a NO-related pathway.