• Title/Summary/Keyword: genome project

검색결과 228건 처리시간 0.023초

Research Trend of Genetics in Oncology Nursing: Based on Text Network Analysis (유전종양간호 관련 연구경향: 텍스트 네트워크 분석을 중심으로)

  • Lee, Mijin;Oh, Soonyoung;Choi, Kyungsook
    • The Journal of the Korea Contents Association
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    • 제18권2호
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    • pp.47-56
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    • 2018
  • The aim of this study is investigate the research trends by analyzing the researches related to Korean and international genetics in oncology nursing. We conducted a text network analysis focusing on the key words presented in the abstracts of papers published in journals related to genetics in oncology nursing. Nurse, Cancer, Genetic, Patient, Knowledge, Care, and Genetic Test were identified as keywords and centralized keywords. As a result of studying research trends over time, researches including keywords such as information, care, and knowledge have increased since the completion of the Human Genome Project in 2003. Key words classified through the meta paradigm of nursing were health, nursing, human, environment order. This study is meaningful in that it can be used to identify trends in tumor genetic nursing research and to set the direction of development of nursing intervention for hereditary cancer patients.

Building Intelligent User Interface Agent for Semantically Reformulating User Query in Medicine

  • Yang, Jung-Jin;Lim, Chae-Myung;Chu, Sung-Joon;Lee, Dong-Hoon;Park, Duck-Whan;Park, Tae-Yong
    • Journal of Intelligence and Information Systems
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    • 제9권2호
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    • pp.101-119
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    • 2003
  • Achieving the beneficiary goal of recent discovery in human genome project still needs a way to retrieve and analyze the exponentially expanding bio-related information. Research on bio-related fields naturally applies knowledge discovered to the current problem and make inferences to extract new information where shared concepts and data containing information need to be defined and used in a coherent way. In such a professional domain, while the need to help users reduce their work and to improve search results has been emerged, methods for systematic retrieval and adequate exchange of relevant information are still in their infancy. The design of our system aims at improving the quality of information retrieval in a professional domain by utilizing both corpus-based and concept-based ontology. Meta-rules of helping users to make an adequate query are formed into an ontology in the domain. The integration of those knowledge permits the system to retrieve relevant information in a more semantic and systematic fashion. This work mainly describes the query models with details of GUI and a secondary query generation of the system.

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Isolation of Mouse Ig Heavy and Light Chain Genomic DNA Clones, and Construction of Gene Knockout Vector for the Generation of Humanized Xenomouse (인간 단클론 항체 생산용 Humanized Xenomouse 제작의 기초 소재인 생쥐 Ig 중사슬 및 경사슬 Genomic DNA 클론의 확보 및 유전자 적중 벡터의 제작)

  • Lee, Hee-kyung;Cha, Sang-hoon
    • IMMUNE NETWORK
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    • 제2권4호
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    • pp.233-241
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    • 2002
  • Background: Monoclonal antibodies (mAb) of rodent origin are produced with ease by hybridoma fusion technique, and have been successfully used as therapeutic reagents for humans after humanization by genetic engineering. However, utilization of these antibodies for therapeutic purpose has been limited by the fact that they act as immunogens in human body causing undesired side effects. So far, there have been several attempts to produce human mAbs for effective in vivo diagnostic or therapeutic reagents including the use of humanized xenomouse that is generated by mating knockout mice which lost Ig heavy and light chain genes by homologous recombination and transgenic mice having both human Ig heavy and light gene loci in their genome. Methods: Genomic DNA fragments of mouse Ig heavy and light chain were obtained from a mouse brain ${\lambda}$ genomic library by PCR screening and cloned into a targeting vector with ultimate goal of generating Ig knockout mouse. Results: Through PCR screening of the genomic library, three heavy chain and three light chain Ig gene fragments were identified, and restriction map of one of the heavy chain gene fragments was determined. Then heavy chain Ig gene fragments were subcloned into a targeting vector. The resulting construct was introduced into embryonic stem cells. Antibiotic selection of transfected cells is under the progress. Conclusion: Generation of xenomouse is particularly important in medical biotechnology. However, this goal is not easily achieved due to the technical difficulties as well as huge financial expenses. Although we are in the early stage of a long-term project, our results, at least, partially contribute the successful generation of humanized xenomouse in Korea.

Relationship between tooth loss and carotid intima-media thickness in Korean adults

  • Chin, Ui-Jung;Ji, Suk;Lee, Su-Young;Ryu, Jae-Jun;Lee, Jung-Bok;Shin, Chol;Shin, Sang-Wan
    • The Journal of Advanced Prosthodontics
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    • 제2권4호
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    • pp.122-127
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    • 2010
  • PURPOSE. The aim of this study was to examine the relationship between tooth loss and sub-clinical atherosclerosis in Korean adults. MATERIALS AND METHODS. The subjects were part of a cohort study conducted in Ansan city by the Korea University medical school as part of the Korean Genome project. 749 subjects over than 40 years old were evaluated. After taking panoramic radiography, the amount of tooth loss was calculated. The intima-media thickness (IMT) was assessed by using ultrasonography at the common carotid artery. Traditional cardiovascular risk factors for atherosclerosis were also evaluated. The relationship between tooth loss and the IMT was evaluated using ANOVA with Scheffe's multiple comparison method in univariate analysis. Multiple regression analysis was also performed to determine the significance between the IMT and tooth loss. RESULTS. With age, tooth loss increased, but there was no significant increase in other traditional cardiovascular risk factors. Univariate analysis revealed the IMT to be positively related with the amount of tooth loss. Regression analysis of the IMT in the anterior and posterior tooth loss revealed that only the posterior tooth loss was significantly related with the IMT at all sites of the common carotid artery (right far wall, P = .015; left far wall, P = .008; right near wall, P < .001; left near wall, P = .001). CONCLUSION. This study verified the positive relationship between the increased tooth loss at the posterior area and the accumulation of atheroma in arteries.

Dynamic Development of Techno-social Dysfunctions Accompanied with the Spread of 'New technology' and Countermeasures against Them (신기술' 확산에 따른 기술사회적 역기능의 전개과정 및 대응 전략)

  • Kim Jong-Kil
    • Journal of Science and Technology Studies
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    • 제1권1호
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    • pp.235-259
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    • 2001
  • This study investigates a variety of dysfunctions and dynamics accompanied with the spread of advanced technology, and predicts the developmental directions of future uncertain society. There are, further, proper countermeasures against dysfunctions discussed. First, different theoretical paradigms concerned with the relationship between seience/technology and society would be comparatively analyzed, and their techno-social implications would be examined. Next, the latest trend of bio-technology and information technology, especially the trend of combination of bio- and information technology, appeared in the progress of Human Genome Project, would be considered. Thirdly, techno-social dysfunctions and far-reaching effects following the development of high-technologies would be analyzed, and realistic alternative plans would be suggested. Through this study, we come to a conclusion that, in order to reduce techno-social dysfunctions to a minimum and enhance their eufunctions, not only 'human' control over technological development should be guaranteed, but also action plan for bridging social gaps should be prepared. In addition, fluent communication and mutual understanding of all concerned, particularly between researcher community, government, and civic sector are required.

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Genetic Analysis of Alcohol Yeasts Isolated from Korean Traditional Liquor by Polymerase Chain Reaction

  • Park, Heui-Dong;Kim, Seung-Hwan;Shin, Jae-Ho;Rhee, In-Koo
    • Journal of Microbiology and Biotechnology
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    • 제9권6호
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    • pp.744-750
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    • 1999
  • Forty alcohol yeast strains were isolated from the main mashes (10 strains from each mash) for brewing of 4 different kinds of Korean traditional liquor (3 different types of Yakju and 1 Takju). Thirty-eight out of 40 strains were identified to be the same strain, Saccharomyces boulardii, by the Automated Bacteria, Yeast, and Fungi Identification System (Biolog Co., U.S.A.) based on the metabolic fingerprints. One strain that showed the highest ethanol production among the 38 strains in YPD medium, designated SHY 111, was selected and used for differentiating from other yeast type strains using the polymerase chain reaction (PCR). Amplified DNA, from transcribed internal spacers of SHY 111 chromosomal DNA, was found to be the same in both size and sequence as those of S. cerevisiae KCCM 11215 (formerly S. coreanus) and S. boulardii along with that of S. cerevisiae AB 972, which was used as a type strain for the yeast genome project. However, when PCR was carried out with the intron splice site primer, it resulted in the amplification of the SHY 111-specific DNA fragment which was about 200 bp in size. When PCR was carried out using the primer to test diversity of 40 isolated yeast strains, it was found that the PCR patterns were similar to each other except for the 200 bp bands derived from all the 10 strains from one Yakju, and 2 strains from another Yakju. These results suggest the strain identified as S. boulardii by the Automated Identification System to be a dominant strain for the fermentation of Korean traditional liquors.

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CNVR Detection Reflecting the Properties of the Reference Sequence in HLA Region (레퍼런스 시퀀스의 특성을 고려한 HLA 영역에서의 CNVR 탐지)

  • Lee, Jong-Keun;Hong, Dong-Wan;Yoon, Jee-Hee
    • Journal of KIISE:Computing Practices and Letters
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    • 제16권6호
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    • pp.712-716
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    • 2010
  • In this paper, we propose a novel shape-based approach to detect CNV regions (CNVR) by analyzing the coverage graph obtained by aligning the giga-sequencing data onto the human reference sequence. The proposed algorithm proceeds in two steps: a filtering step and a post-processing step. In the filtering step, it takes several shape parameters as input and extracts candidate CNVRs having various depth and width. In the post-processing step, it revises the candidate regions to make up for errors potentially included in the reference sequence and giga-sequencing data, and filters out regions with high ratio of GC-contents, and returns the final result set from those candidate CNVRs. To verify the superiority of our approach, we performed extensive experiments using giga-sequencing data publicly opened by "1000 genome project" and verified the accuracy by comparing our results with those registered in DGV database. The result revealed that our approach successfully finds the CNVR having various shapes (gains or losses) in HLA (Human Leukocyte Antigen) region.

The Knowledge of Hereditary Breast Cancer in Korean Nurses (국내 간호사의 유전성 유방암에 대한 지식정도 조사연구)

  • Choi, Kyung-Sook;So, Hyang-Sook;Tae, Young-Sook;Eun, Young;Suh, Soon-Rim;Lee, Woo-Sook;Chong, Hae-Sun;Kim, Yeon-Hee;Joo, Myung-Soon;Lee, Yu-Mi;Jung, Ji-Young;Kim, Kwang-Ho;Jun, Myung-Hee
    • The Journal of Korean Academic Society of Nursing Education
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    • 제12권2호
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    • pp.272-279
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    • 2006
  • Background: After Genome project, cancer genetic information is being rapidly changing. Everyday nurses are incorporating current cancer genetic knowledge and genetic testing into their practice. So their cancer genetic knowledge is important for ensuring quality of cancer patient care and education. Purpose: This study is performed for describing the Korean nurses' current knowledge level about the hereditary breast cancer. Method: This national wide survey used 15-item questionnaire which is modified from the Breast Cancer Genetic Counseling Knowledge Questionnaire originally developed by Erblich et al.(2005). Three hundred and nine nurses were recruited for this survey from April 1, 2006 to September 30, 2006. Result: Nurses' knowledge level about the hereditary breast cancer was not high. Clinical nurses with master degree, working large hospital located in Seoul had higher knowledge about hereditary breast cancer. Education related to cancer genetics was significantly impact on the level of nurses' knowledge. Conclusion: Cancer genetic educational program for Korean nurses is strongly needed for delivering cancer care services sensitive to ever-changing cancer genetic information.

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A Comparative Analysis of Bioinformation Website Services (생명정보 분야 웹사이트 서비스에 대한 비교.분석에 관한 연구)

  • Ahn, Bu-Young;Lee, Eung-Bong
    • Journal of Information Management
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    • 제40권1호
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    • pp.157-181
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    • 2009
  • As the information technology is evolved and the human genome project is finalized over the world, the Bioinformatics - the integration of abundant Biological science and information technology - has shown up and is continuously being advanced. Together with the evolution of Bioinformatics, the websites dealing with Bioinformation have been set up to provide relevant information to the Bioscientists. Among the numerous global websites, the preferred websites by the majority of domestic Bioscientists are BRIC (Biological Research Information Center) of POSTECH(Pohang University of Science and Technology) in Korea, CCBB(Center for Computational Biology and Bioinformatics) of KISTI(Korea Institute of Science and Technology Information), KOBIC(Korean Bioinformation Center) of KRIBB(Korea Research Institute of Bioscience and Biotechnology), NCBI(National Center for Biotechnology Information) in USA, EBI(European Bioinformatics Institute) in Europe and DDBJ(DNA Data Bank of Japan) in Japan. In this paper, the comparative analysis was executed by investigating contents status and functions of the above-mentioned 6 websites. In addition, questionnaire survey of Bioscience Researchers' utilization status and their needs to those 6 websites was conducted.

Genetic counseling in Korean health care system (유전상담의 제도적인 고찰)

  • Kim, Hyon-J.
    • Journal of Genetic Medicine
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    • 제4권1호
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    • pp.1-5
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    • 2007
  • Unprecedented amount of genetic information being generated from the result of Human Genome Project (HGP) and advances in genetic research is already forcing changes in the paradigm of health and disease. The ultimate goal of genetic medicine is to use genetic information and technology to develop new ways of treatment or even prevention of the disease on an individual level for 'personalized medicine'. Genetics is play ing an increasingly important role in the diagnosis, monitoring and management of common multifactorial diseases in addition to rare single-gene disorders. While wide range of genetic testing have provided benefits to patients and family, uncertainties surrounding test interpretation, the current lack of available medical options for the diseases, and risks for discrimination and social stigmatization may remain to be resolved. However an increasing number of genetic tests are becoming commercially available, including direct to consumer genetic testing, yet public is often unaw are of their clinical and social implications. The personal nature of information generated by a genetic test, its power to affect major life decisions and family members, and its potential misuse raise important ethical considerations. Therefore appropriate genetic counseling is needed for patient to be informed with the benefits, limitations and risks of genetic tests, prior to informed consent for the tests. Physician also should be familiar with the legal and ethical issues involved in genetic testing to tell patients how w ell a particular genetic risk factor relates with likelihood of disease, and be able to provide appropriate genetic counseling. Genetic counseling become a mandatory requirement as global standard for many genetic testing such as prenatal diagnosis, presymtomatic DNA diagnostic tests and cancer susceptibility gene test for familial cancer syndrome. In oder to meet the challenge of genetic medicine of 21 century in korean health care system, professional education program and certification board for medical genetics specialist including non-MD genetic counselors should be addressed by medical society and regulatory policy of national health insurance reimbursement for genetic counseling to be in place to promote the implementation of clinical genetic service including genetic counseling for proper genetic testing.

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