• 제목/요약/키워드: common factors

검색결과 3,861건 처리시간 0.031초

Characterization of Single Nucleotide Polymorphisms in 55 Disease-Associated Genes in a Korean Population

  • Lee, Seung-Ku;Kim, Hyoun-Geun;Kang, Jason-J.;Oh, Won-Il;Oh, Berm-Seok;Kwack, Kyu-Bum
    • Genomics & Informatics
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    • 제5권4호
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    • pp.152-160
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    • 2007
  • Most common diseases are caused by multiple genetic and environmental factors. Among the genetic factors, single nucleotide polymorphisms (SNPs) are common DNA sequence variations in individuals and can serve as important genetic markers. Recently, investigations of gene-based and whole genome-based SNPs have been applied to association studies for marker discovery. However, SNPs are so population-specific that the association needs to be verified. Fifty-five genes and 384 SNPs were selected based on association with disease. Genotypes of 337 SNPs in candidate genes were determined using Illumina Sentrix Array Matrix (SAM) chips by an allele-specific extension method in 364 unrelated Korean individuals. Allelic frequencies of SNPs were compared with those of other populations obtained from the International HapMap database. Minor allele frequencies, linkage disequilibrium blocks, tagSNPs, and haplotypes of functional candidate SNPs in 55 genetic disease-associated genes were provided. Our data may provide useful information for the selection of genetic markers for gene-based genetic disease-association studies of the Korean population.

Benchmarking of BioPerl, Perl, BioJava, Java, BioPython, and Python for Primitive Bioinformatics Tasks and Choosing a Suitable Language

  • Ryu, Tae-Wan
    • International Journal of Contents
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    • 제5권2호
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    • pp.6-15
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    • 2009
  • Recently many different programming languages have emerged for the development of bioinformatics applications. In addition to the traditional languages, languages from open source projects such as BioPerl, BioPython, and BioJava have become popular because they provide special tools for biological data processing and are easy to use. However, it is not well-studied which of these programming languages will be most suitable for a given bioinformatics task and which factors should be considered in choosing a language for a project. Like many other application projects, bioinformatics projects also require various types of tasks. Accordingly, it will be a challenge to characterize all the aspects of a project in order to choose a language. However, most projects require some common and primitive tasks such as file I/O, text processing, and basic computation for counting, translation, statistics, etc. This paper presents the benchmarking results of six popular languages, Perl, BioPerl, Python, BioPython, Java, and BioJava, for several common and simple bioinformatics tasks. The experimental results of each language are compared through quantitative evaluation metrics such as execution time, memory usage, and size of the source code. Other qualitative factors, including writeability, readability, portability, scalability, and maintainability, that affect the success of a project are also discussed. The results of this research can be useful for developers in choosing an appropriate language for the development of bioinformatics applications.

신노년층의 주관적 행복감에 영향을 미치는 요인 (Effect Factors on Subjective Well-being of the New-elderly People)

  • 장재용;강신범
    • 수산해양교육연구
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    • 제28권1호
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    • pp.22-33
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    • 2016
  • The purposes of this study were to examine the characteristics of friendship among the elderly, particularly the relationships between the functions of friendship, the degree of satisfaction with friendship, and subjective well-being. Written questionnaires completed by 244 the new-elderly(95men, mean age 60.02 years/ 149women, mean 62.04 years) were analyzed. As a result, the main findings of our study were: First, Among men, the duration of friendship was longer than among women. The most common initial acquaintance among men were co-workers, followed by schoolmates and old playmates, while friends made through leisure and volunteer activities or in the neighborhood were more common for women. Second, Factor analysis revealed the following two factors: 'trust and support', and 'companionship'. Among both men and women, the degree of satisfaction with friendship was positively correlated with subjective well-being, and the study suggested that the level of 'trust and support' influenced the degree of satisfaction with friendship. And expand the scale, because the future looked at the gender gap in the center is considered that there is a need for comparative studies specific age groups.

A Novel Nipple Reconstruction Technique for Maintaining Nipple Projection: The Boomerang Flap

  • Kim, Young-Eun;Hong, Ki Yong;Minn, Kyung Won;Jin, Ung Sik
    • Archives of Plastic Surgery
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    • 제43권5호
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    • pp.470-473
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    • 2016
  • Nipple-areolar complex (NAC) reconstruction is the final step in the long journey of breast reconstruction for mastectomy patients. Successful NAC reconstruction depends on the use of appropriate surgical techniques that are simple and reliable. To date, numerous techniques have been used for nipple reconstruction, including contralateral nipple sharing and various local flaps. Recently, it has been common to utilize local flaps. However, the most common nipple reconstruction problem encountered with local flaps is the loss of nipple projection; there can be approximately 50% projection loss in reconstructed nipples over long-term follow-up. Several factors might contribute to nipple projection loss, and we tried to overcome these factors by performing nipple reconstructions using a boomerang flap technique, which is a modified C-V flap that utilizes the previous mastectomy scar to maintain long-term nipple projection.

Complementary Alternative Medicine Use Amongst Breast Cancer Patients in the Northern Region of Peninsular Malaysia

  • Knight, Aishah;Hwa, Yen Siew;Hashim, Hasnah
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권8호
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    • pp.3125-3130
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    • 2015
  • Background: Breast cancer is a common cancer affecting women in Malaysia and the use of complementary/alternative medicine (CAM) has been associated with delays in getting treatment. The aim of the study was to explore the use of CAM and the influencing factors in the Northern region of Peninsular Malaysia. Materials and Methods: This was a cross-sectional descriptive study on a convenience sample of 100 Malaysian breast cancer survivors. Findings: The reported use of CAM among the breast cancer survivors was lower than in other studies but the types of CAM used had a similar pattern with nutrition supplements/vitamins being the most common. The factors that positively influenced the use of complimentary/traditional therapy were income and getting information from television or radio. Survivors with access to internet/blogs appear to have lower odds of using complimentary/traditional therapy compared to the respondents who reported no such access. Conclusions: Information transmitted via television and radio appears to have a positive influence on CAM use by breast cancer patients compared to other information sources and it is important to ensure that such information is accurate and impartial.

도서 지역 주민의 암 조기검진과 영향요인 (Cancer Screening and Influencing Factors in a Island Residents)

  • 이명숙
    • 종양간호연구
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    • 제8권2호
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    • pp.138-146
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    • 2008
  • Purpose: This study was to investigate the cancer screening rates and influence factors in island residents. Methods: The participants were 1,223 Shinan gun island residents. Data were collected using structured questionnaires from June 23th to September 8th, 2007 and analyzed using the SAS win 12.0 program. Results: The cancer screening rate was 49.9%. There were significant differences for sex, age, living with family, economic level, smoking, exercise, private health insurance, familial history, health concern. The highest practice rate was of stomach cancer (55.9%), which is gastric endoscopic exam. The most common motivation of getting a screening test was the concern of health (40.8%), and many had no recommender of the screening test (30.0%). 58.4% of the subjects were satisfied with the screeing tests and the most frequent reason of the satisfaction was 'rapid result report' (33.1%). The msot common reason of unsatisfaction was 'long waiting time' (25.7%). Most participants agreed with the necessity of cancer screening (74.9%). More than half participants said they would participate in another cancer screening tests in the future (51.9%). Private health insurance, exercise, health concern and smoking showed significant predictors (20.6%) of obtaining cancer screening. Conclusion: The results suggest that health care professionals should give more attention to help the residents obtain cancer screening tests. A further study is necessary to develop any effective intervention for people who do not practice cancer screening tests.

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Influences of Climate Factors and Water Temperature in Squid Spawning Grounds on Japanese Common Squid (Todarodes pacificus) Catches in the East (Japan) Sea

  • Lee, Chung-Il
    • Fisheries and Aquatic Sciences
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    • 제10권3호
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    • pp.150-158
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    • 2007
  • Data on squid catches, water temperature, and climatic factors collected for the Northwest and subtropical North Pacific were analyzed to examine the influence of oceanic and climatic conditions in spawning grounds on catches of Japanese common squid, Todarodes pacificus, in the East (Japan) Sea. The main spawning ground was divided into four sub-areas: the South Sea of Korea (R1), the southern waters off Jeju, Korea (R2), the southwestern part of Kyushu, Japan (R3), and the northern part of Okinawa, Japan (R4). Interannual and decadal fluctuations in water temperatures correlated well with squid catches in the East/Japan Sea. In particular, water temperatures at a depth of 50 to 100 m in sub-areas R3 and R4 showed higher correlation coefficients (0.54 to 0.59, p<0.01) in relation to squid catches in the East/Japan Sea than for R1 and R2, which had correlation coefficients of 0.40 or less (p>0.05). Air temperature and wind velocity fluctuations in each sub-area are correlated with water temperature fluctuations and were closely connected with variations in the surface mixed layers. Water, air temperatures and wind velocities at the main spawning grounds are linked to the Southern Oscillation Index (SOI) with higher signals in the ca. 2-4-year band. Strong changes in a specific band and phase occurred around 1976/77 and 1986/87, coincident with changes in squid catches.

한국인의 버섯과 버섯음식의 이용실태 및 인식에 관한 연구 (A Survey on the Consumption and the Perception of Mushrooms and Mushroom Dishes among Koreans)

  • 오혜숙;박희옥;윤선
    • 대한지역사회영양학회지
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    • 제7권2호
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    • pp.245-256
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    • 2002
  • This study was carried out to examine Koreans preference in mushrooms, their nutritional knowledge of mushrooms as a source of Vitamin D, and five characteristics of six dishes consisting of common dishes and mushroom dishes. The data were collected from 2,777 subjects in various age ranges by means of a survey questionnaire. Variables, such as age, gender, diet quality and the degree of interest in diet were significant factors considered in relation to preference of mushrooms. Adults ate mushrooms because of their healthfulness, but this attibute was not a factor among adolescent students. The level of nutritional knowledge was relatively low and the ratio of "do not know" responses was higher than the ratio of "yes" or "no" . Generally, housewives, elementary school children and those who were healthy, ate floods because of health consciousness, and those who preferred mushrooms had better dietary habits. The characteristics of mushroom dishes, both as main and side dishes, had much more correlation with the factors considered for the subjects than the common dishes and one dish meals, respectively. Dietary altitudes, such as mushroom preference, frequency of mushroom intake and level of nutritional knowledge, were strongly correlated with the characteristics of the six dishes. It has been shown that mushroom dishes were recognized as nutritional, rather than delicious.

중국(中國) 중서의결합(中西醫結合)모형에 따른 한국(韓國)의 한양방협진(韓洋方協診) 정책(政策) 제언(提言) (A Policy Proposal for the Korean Collaboration of Eastern and Western Medicine according to a model of the Chinese Integrative Medicine)

  • 박정석;신병철;김춘배;정태영;이연월;조종관;유화승
    • 혜화의학회지
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    • 제19권1호
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    • pp.1-7
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    • 2010
  • Melasma is a common disorder that causes dark colored patches. It generally causes brown spots on the face, especially on the forehead, cheeks, and upper lips. The pattern of patches has bilateral symmetry in yellowish-brown to gray-brown colors. It is much more common in women than in men. Melasma is considered to be caused by environmental and physical constitutional factors and often occurs when a woman's hormone changes by pregnancy or the use of oral contraceptive pills. It is important to combine oriental medicine and Sasang constitutional medicine for treatment of Melasma. Normal treatment of Melasma includes warming oneself, removal of the emotional stress factors, and good nutrition.

열공성 뇌경색으로 한방병원에 입원한 환자의 자립생활에 영향을 미치는 인자에 대한 연구 (Factors Affecting Independent Living of Lacunar Infarction Patients)

  • 박유진;이형권;김기태;고흥
    • 동의생리병리학회지
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    • 제26권1호
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    • pp.105-112
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    • 2012
  • This study sought a clinical analysis of 43 lacunar infarction patients treated by oriental medical therapies. The patients were divided into two groups (independent living group and dependent living group) according to K-MBI independence level. We had analyzed correlation of many factors like past history, several symptoms of lacunar infarction and ect between independent living group and dependent living group. The male to the female ratio of patients diagnosed lacunar infarction was 1:1.39, female(58.1%) was more dominant than male. The most common age group was 8th decade. The most common past history was Heart disease and without heart disease patients are treated well. Without hemiparesis, cognitive disorder, dysphagia patients are treated well. Patients arrived hopital within 72 hours after onset had treated well In regard to K-MBI of lacunar infarction patients, 65.1% improved and no one got worse. After treatment, 74.4% patients were able to independent living. The correlation between herbal medication and improvement was not founded.