• Title/Summary/Keyword: human life

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Identification and Phylogeny of Long Terminal Repeat Elements of Human Endogenous Retrovirus HERV-S (인간 내생 레토르바이러스 HERV-S의 LTR엘리먼트의 동정과 계통분류)

  • 최주영;이주민;전승희;신경미;이지원;이원호;김희수
    • Journal of Life Science
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    • v.11 no.5
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    • pp.400-404
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    • 2001
  • A new human endogenous retroviral family (HERV-S) has recently been identified from human X chromosome. It is 6.7 kb in length and has a typical retroviral structure with LTR-gag-pol-env-LTR. Using the PCR and sequencing approach, we investigated LTR elements of the HERV-S family from a human genomic DNA. Four LTR elements (HSL-1, HSL-5, HSL-10, HSL-11) were identified and have a high degree of sequence similarity(96-99%) with that of the HERV-S. Phylogenetic analysis from the HERV-S family indicated that the LTR elements were mainly divided into 2- groups through evolutionary divergence in the primate evolution. Further investigation of the HERV-S LTR elements in primates may cast light on the integration timing into the primate genome and understanding of human evolution.

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Development of Human Detection Technology with Heterogeneous Sensors for use at Disaster Sites (재난 현장에서 이종 센서를 활용한 인명 탐지 기술 개발)

  • Seo, Myoung Kook;Yoon, Bok Joong;Shin, Hee Young;Lee, Kyong Jun
    • Journal of Drive and Control
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    • v.17 no.3
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    • pp.1-8
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    • 2020
  • Recently, a special purpose machine with two manipulators and quadruped crawler system has been developed for rapid life-saving and initial restoration work at disaster sites. This special purpose machine provides the driver with various environmental recognition functions for accurate and rapid task determination. In particular, the human detection technology assists the driver in poor working conditions such as low-light, dust, water vapor, fog, rain, etc. to prevent secondary human accidents when moving and working. In this study, a human detection module is developed to be mounted on a special purpose machine. A thermal sensor and CCD camera were used to detect victims and nearby workers in response to the difficult environmental conditions present at disaster sites. The performance of various AI-based life detection algorithm were verified and then applied to the task of detecting various objects with different postures and exposure conditions. In addition, image visibility improvement technology was applied to further improve the accuracy of human detection.

The Use of Human Resource and Emergency Service of Elderly Affected by Flood Disaster (수해경험 노인의 인적자원과 서비스 활용에 관한 연구)

  • Chung, Soon-Dool;Kim, Go-Eun;Park, Ji-Young
    • 한국방재학회:학술대회논문집
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    • 2008.02a
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    • pp.143-146
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    • 2008
  • This study aimed to suggest the way to support flood disaster older survivors with analysing how relief services and their human resources are used. For this study, the data was collected from 184 elderly aged over 65 years from Inje and Pyungchang in Gangwon province where lots of flood damages were done. The results of the study was elderly used human resources of public servant/military soldiers, volunteers as public or official services than as private resources. These results provide the evidence that public or official human resources are very helpful to control their emergency situations because there is hardly any use of their private human resources except for assistance from their family. And it shows that older people are willing to use services of life rescue and information services of their family members safety rather than basic supplies, medical care or medicine providing. With this findings we suggest informing the news of family safety including basic necessaries are highly signigicant. Thus, it is useful for disaster planners to understand building immediate life rescue and accurate information delivery systems. These are relevant to older adults' psychological well-being, thus, providing news of family safety including offering material resources are highly needed for older disaster survivors.

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Effect of Apoptosis Induction of Ailanthus altissima on Human Lung Carcinoma Cells

  • Hwang, Yu-Jin;Woo, Hye-Im;Kim, Inhye;Park, Dong-Sik;Kim, Jaehyun;Om, Ae-Son;Hwang, Kyung-A
    • Journal of agriculture & life science
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    • v.45 no.5
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    • pp.91-96
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    • 2011
  • We investigated the inhibitory effects of solvent extracts from Ailanthus altissima in A549 human lung cancer cell. A. altissima has been recognized as a traditional healthy food due to its various biological activities against hypertension, strokes, fever, pain, neuralgia, inflammation, and cancer effects. Recently, it has been reported that the extracts of various wild vegetables show strong anti-cancer properties by induction of apoptosis. However, the mechanisms of their cytotoxicity in human lung cancer cells have been poorly understood. The present study was investigated the effects of solvent extracts from A. altissima on cell growth and apoptosis on A549 human lung cancer cells. A treatment of A. altissima inhibited the growth of A549 cells in a dose-dependent manner by inducing apoptosis. Especially, the chloroform fraction showed the highest anti-cancer effect among five kinds of fractions. And also, induction of apoptosis by chloroform fraction were associated with down-regulation of Bcl-2, and up-regulation of pro-apoptotic Bax expression. From these results, A. altissima may have a therapeutic potential in human lung cancer cells and as a functional food.

A study on the types of unmarried single women based on their subjective perceptions on single life (독신 여성의 싱글생활에 대한 주관적 인식의 유형화 연구)

  • Wang, Seok Soon;Ryu, Kyung Hee
    • Korean Journal of Human Ecology
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    • v.22 no.6
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    • pp.615-631
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    • 2013
  • In this study, we attempt to explore various possible types of unmarried single women. Main purpose of the work is to find out possible types of unmarried single women in terms of their subjective views on single life based on Q methodology. Q methodology is a research method to study and understand people's "subjectivity" or their points of view. Here, we applied Q methodology to unmarried single women's subjective evaluation of their own lives. Thirty-one Q-questions were prepared through literature review, and were offered to eighteen unmarried single women. As a result, the subjects could be classified into the following five different types: (Type 1) 'I love my work but I hate pressure (for marriage) from others', (Type 2) 'I feel anxiety and stress (on marriage) but I am still waiting for a true love of mine', (Type 3) 'My life is most important and I'd rather enjoy my single life without restraint from others', (Type 4) 'I am weary of continuing my single life, and now I really want to get married and form a family', (Type 5) 'I don't feel comfortable with dating, marriage life etc, I'd rather continue my single life with less stress'.

A Study on Knowledge, Consciousness and Attitude about Middle School Students and Mothers' Environment-Friendly Life Resources Management (중학생 자녀와 어머니의 생활자원관리에 대한 친환경 지식과 의식 및 태도)

  • Im, Hae-Yeon;Park, Sun-Hee
    • Korean Journal of Human Ecology
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    • v.9 no.3
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    • pp.23-36
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    • 2006
  • The present study purposed to examine how the knowledge, consciousness and attitude affect life resources use of the subjects, first-year middle school students and their mothers, and ultimately, to provide basic materials for maximizing the effect of the education consciousness and attitude on environment-friendly life resource management in everyday living. The followings are the results of the analysis of the collected data. First, in the aspects of analysis of valiance in the general home environment factors of this research, there were some significance according to fathers and mothers' educational level, fathers' job, the type of a house about students and mothers' life resources use. Second, knowledge about middle school students' life resources use had negative correlations with attitude. But consciousness had positive correlations with attitude. Knowledge about their mothers' life resources use had negative correlations with attitude, but consciousness had positive correlations with attitude. The results of mothers were similar to those of middle school students. Mothers' consciousness and attitude had positive correlations with middle school students' consciousness and attitude.

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The Actor-Partner Effects of Marital Satisfaction on Life Satisfaction in Middle-Aged and Older Couples: Focusing on the Mediating Effects of Health Behavior and Health (중·노년기 부부의 부부관계 만족도가 삶의 만족도에 미치는 자기-상대방 효과: 건강행동 및 건강상태의 매개효과)

  • Eun Jee Lee;Ju Hee Park
    • Human Ecology Research
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    • v.61 no.4
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    • pp.615-633
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    • 2023
  • This study aimed to examine the actor and partner effects of marital satisfaction on life satisfaction in middle-aged and older couples via their health behavior and health. The study participants included a total of 2,108 couples, aged 57 and over, from the eighth wave of data from the Korean Longitudinal Study of Ageing (KLoSA). The marital satisfaction, health behavior, health, and life satisfaction of the husbands and wives were measured to conduct the analysis. This analysis was conducted based on the Actor-Partner Interdependence Mediation Model (APIMeM) with the bootstrapping technique being used as the mediating effect. The results indicated that there were significant actor and partner direct and indirect effects when it comes to the relationship between the participants' marital satisfaction and their own life satisfaction, mediated by health behavior and health. However, no significant influences regarding the health of the participants on the life satisfaction of their spouses were found. These results suggest that it is important for middle-aged and older couples to improve their marital relationships in order to promote the health and life satisfaction of both parties. Doing so will help husbands and wives lead healthier lifestyles based on their positive relationships.

A Study on the Educational Contents on Child's Human Rights in a Manual of the Nuri Curriculum for 5 Year Old (만 5세 누리과정 교사용 지도서에 수록된 유아인권 관련 교육내용 분석)

  • Cho, Suk Young
    • Korean Journal of Childcare and Education
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    • v.10 no.6
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    • pp.369-390
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    • 2014
  • This study analyzed the educational contents related with child's human rights in a manual of the Nuri Curriculum for 5-year-olds based on the type and area of activity, 5 areas, and by life theme. The research results are as follows: First, the educational contents on child's human rights in activity type and area showed high frequency in the order of large and small group activity, child selected play activity, and outdoor activity, and among them, right to an education and right to play showed the highest frequency. Second, among the five categories, the area that conducts educational contents on child's human rights was the social relation category, and the area that showed the highest participation was the educational contents on human rights. On the other hand, the areas that were treated the least were physical activity and health. Third, the topic that treated the educational contents related with child's human rights was 'spring, summer, fall, winter,' and 'my family and I' treated educational contents on child's human rights in the lowest frequency. Also, whereas the right to education and right to play showed the highest frequency of educational contents on child's human rights among entire life themes, the educational contents on child's human rights of abuse and neglect(violence) were not treated at all in the entire life themes. Through the results of this study, it will be helpful in planning and deploying activities related with the child's human rights harmoniously, and intends to provide important basic data in organizing activities of human rights program linked with the elementary school. Furthermore, this study intended to provide basic information for developing a program of systematic child's human rights education for children in addition to the curriculum at a national level.

Recent problems in hygienic chemistry

  • Uchiyama, Mitsuru
    • Archives of Pharmacal Research
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    • v.4 no.1
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    • pp.63-74
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    • 1981
  • Hygienic Science is the science for the maintenance and the improvement of human health. Every investigation of hygienic science is originated from practical human life and the fruits of every studies should be recovered and utilized finally by social life. The planning, implementation, evaluation must be carried out by unbiased idea in view of four main aspects in Fig. 1. In the center of that figure you can put any problems that you concern if it is related to health sciences. Today. I want to mention the problem in food and environmental contaminants, referring to some recent status of may country.

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MergeReference: A Tool for Merging Reference Panels for HLA Imputation

  • Cook, Seungho;Han, Buhm
    • Genomics & Informatics
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    • v.15 no.3
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    • pp.108-111
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    • 2017
  • Recently developed computational methods allow the imputation of human leukocyte antigen (HLA) genes using intergenic single nucleotide polymorphism markers. To improve the imputation accuracy in HLA imputation, it is essential to increase the sample size and the diversity of alleles in the reference panel. Our software, MergeReference, helps achieve this goal by providing a streamlined pipeline for combining multiple reference panels into one.