• Title/Summary/Keyword: skin health

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Effect of High Fat Diet and Calorie-restricted Diet on Protein Kinase C Activity in Mouse Epidermal Cell (고지방식이와 열량제한식이가 백서상피세포의 Protein Kinase C 활성에 미치는 영향)

  • Choe, Myeon
    • Journal of Nutrition and Health
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    • v.24 no.3
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    • pp.149-156
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    • 1991
  • To determine the effect of dietary fat and calorie level on protein kinase C(PKC) activity in mouse epidermal cells, female BALB/C mice (4weeks of age) were placed on high (24.6% ), moderate(5%) fat or calorie-restricted diets for at least 4 weeks. Diets were formulated on a nutrient/kcal basis such that the mice consumed the same amounts of protein. vitamins, minerals and fiber per kcal. PKC was assayed by the procedure of Wise et at. An apparent increase of PKC activity was observed from the aminal fed high fat diet when compared with the aminal fed moderate fat diet. PKC activity was decreased 40% by calorie restriction. In summary levels of dietary fat may contribute to mechanism of tumor promotion by increasing PKC activity in the mouse skin model.

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Effects of Socio-cultural Pressure and Objectified Body Consciousness on the Behavior of Women for Appearance Management (사회문화적 압력과 대상화된 신체의식이 성인여성의 외모관리행동에 미치는 영향)

  • Kim, Yun;Hwang, Sun-Jin
    • Journal of the Korean Society of Costume
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    • v.58 no.10
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    • pp.112-122
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    • 2008
  • The purposes of this study were to verify how internalization of ideal beauty stereotype and objectified body consciousness by sociocultural pressure factors had an influence on body satisfaction and examine the relation between body satisfaction and appearance management behavior. To achieve the purposes, a survey was conducted to 419 female adults, whose ages were from 18 to 29. Data were analyzed by structure equation modeling of Amos 4.0 and SPSS 10.0 program. The results of this study were summarized as follows: First, there were significant differences in sociocultural pressure, objectified body consciousness, internalization of ideal beauty stereotype, body satisfaction and appearance management behavior variables. Second, sociocultural pressure factors such as, family, friends, media had a positive effect on objectification that female adults saw themselves from the viewpoint of a watcher; when females more highly recognized sociocultural pressure like family, friends and media, their satisfaction with body became lower. Third, when females had high tendency of objectification and high body satisfaction, they affirmatively managed their appearance.

Epidemiologic Study on Zoophilic Dermatophytes (동물친화성 피부사상균 감염의 역학적 연구)

  • Bang, Young-Jun;Kim, Ssang-Young
    • Korean Journal of Clinical Laboratory Science
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    • v.37 no.2
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    • pp.118-122
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    • 2005
  • An epidemiological study was performed on zoophilic dermatophytes. The number of patients with zoophilic dermatophytes diagnosed on clinical findings and culture at the Catholic Dermatological Clinic in Daegu City were 1,339 for 10 years from January 1995 to December 2004. Species of zoophilic dermatophytes isolated from 47,925 patients with dermatophytes were as follows; Trichophyton(T.) rubrum was isolated from 43,702 (91.2%), T. interdigitale 2,660 (5.6%), Epidermophyton(E.) floccosum 43 (0.1%), T. tonsurans 131 (0.3%), T. mentagrophytes 625 (1.3%), T. verrucosum 56 (0.2%), Microsporum(M.) canis 658 (1.4%), and M. gypseum 50 (0.1%). Zoophilic dermatophytes infections were chiefly Tinea facial in the cases of T. mentagrphytes and Tinea corporis in the cases of T. verrucosum, but Tinea capitis in the cases of M. canis. Number of patients with zoophilic dermatophytes by site and age were as follows; Most patients with infected scalps were young people under 15 years old. Infection of the trunk area (neck,chest,back) and extremities (arms, legs, hands, feet) were relatively high in those patients over 15 years old. M. canis were most frequently isolated in autumn and winter, and T. mentagrophyts and T. verrucosum were mostly in spring and winter.

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The Corneal Effects Induced by Ultraviolet Radiation (자외선에 의한 각막의 영향)

  • Kim, Douk Hoon
    • Journal of Korean Ophthalmic Optics Society
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    • v.7 no.2
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    • pp.229-234
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    • 2002
  • The human eye and skin is exposed daily to solar energy. Expecially, the ultraviolet radiation (UVR) exposure has been damaged as an important causative factor in corneal disease. These damage of cornea was effected the retina. Therefore the eye function was effected very significant damage. As a results the protect of UVR in the eye is very important in ocular health. Therefore in living the intensive ultraviolet radiation environment by solar energy, human eye have protected the cornea and eyeball by the UV-blocking sunglass, eyeglass, goggles, and contact lens. Finally the specific UV-blocker lens devices available to the primary care for the subjects by optician. Of course, in the future these specific lenses have to development and study by fellowship.

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Knowledge Discovery in Nursing Minimum Data Set Using Data Mining

  • Park Myong-Hwa;Park Jeong-Sook;Kim Chong-Nam;Park Kyung-Min;Kwon Young-Sook
    • Journal of Korean Academy of Nursing
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    • v.36 no.4
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    • pp.652-661
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    • 2006
  • Purpose. The purposes of this study were to apply data mining tool to nursing specific knowledge discovery process and to identify the utilization of data mining skill for clinical decision making. Methods. Data mining based on rough set model was conducted on a large clinical data set containing NMDS elements. Randomized 1000 patient data were selected from year 1998 database which had at least one of the five most frequently used nursing diagnoses. Patient characteristics and care service characteristics including nursing diagnoses, interventions and outcomes were analyzed to derive the meaningful decision rules. Results. Number of comorbidity, marital status, nursing diagnosis related to risk for infection and nursing intervention related to infection protection, and discharge status were the predictors that could determine the length of stay. Four variables (age, impaired skin integrity, pain, and discharge status) were identified as valuable predictors for nursing outcome, relived pain. Five variables (age, pain, potential for infection, marital status, and primary disease) were identified as important predictors for mortality. Conclusions. This study demonstrated the utilization of data mining method through a large data set with stan dardized language format to identify the contribution of nursing care to patient's health.

A Study on Hygiene and Skin Pruritus in Rural Elderly People (농어촌 복합 섬 지역 노인의 위생습관과 피부 소양감)

  • Jeon, Mi-Yang;Kim, Hyang-Sook
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.15 no.3
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    • pp.342-349
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    • 2008
  • Purpose: This study was done to develop data for a hygiene promotion program for elders living on rural islands. Method: Self-administered questionnaires were used to collect data. Results: Most of the elders reported brushed their teeth and washing their faces twice a day. For other types of washing, 98.8% of reported washing their hands after the toilet and 22.8% reported washing their anus after defecation. Most of the elders reported changing their underwear two to three times a month and cutting their nails more than four times a month. Itchiness was reported by 24%. There were significant differences according to age for teeth brushing, face washing, shampooing, bathing, washing hands after the toilet, and cutting nails. According to sex, there were significant differences in teeth brushing, face washing, washing hands after using the toilet, washing anus after defecation, changing underwear, cutting nails, and feeling itchy. The elders showed significant differences in bathing, changing underwear, and cutting nails according to subjective economic status. They showed significant differences in teeth brushing and changing underwear when they lived with their families. Conclusion: In order to develop a proper hygiene promotion program for the elderly, their age, sex, and physical condition should be considered as well as their environmental, economical, and geographical condition.

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Evidence for VH Gene Replacement in Human Fetal B Cells

  • Lee, Jisoo;Cho, Young Joo;Lipsky, Peter E.
    • IMMUNE NETWORK
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    • v.2 no.2
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    • pp.79-85
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    • 2002
  • Background: In contrast to evidences of Ig H chain receptor editing in transformed cell lines and transgenic mouse models, there has been no direct evidence that this phenomenon occurs in human developing B cells. Methods: $V_HDJ_H$ rearrangements were obtained from genomic DNA of individual $IgM^-$ B cells from liver and $IgM^+B$ cells from bone marrow of 18 wk of gestation human fetus by PCR amplification and direct sequencing. Results: We found three examples of H chain receptor editing from $IgM^+$ and $IgM^-human$ fetal B cells. Two types of $V_H$ replacements were identified. The first involved $V_H$ hybrid formation, in which part of a $V_H$ gene from the initial VDJ rearrangement is replaced by part of an upstream $V_H$ gene at the site of cryptic RSS. The second involved a gene conversion like replacement of CDR2, in which another $V_H$ gene donated a portion of its CDR2 sequence to the initial VDJ rearrangement. Conclusion: These data provide evidence of receptor editing at the H chain loci in developing human B cells, and also the first evidence of a gene conversion event in human Ig genes.

A Study Measuring the Subjective Sensation and Objective Physiological Responses of Breast Prostheses (인조유방의 감촉에 대한 주관적 평가와 인체 생리적 반응 연구)

  • Oh, Hee-Kyoung;Oh, Hee-Sun;Kim, Jooyong
    • Journal of the Korean Society of Clothing and Textiles
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    • v.44 no.4
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    • pp.610-625
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    • 2020
  • This study suggests an alternative breast-prosthesis-making process for female breast cancer patients. From June 2018 to July 2018, we conducted a study using nine females between the ages 40-50 who never had breast cancer. We recorded the reported subjective sensations and objective physiological responses to different types of artificial breast materials: Trulife silicon breast prostheses (TS) and hand-made silk breast prostheses (HS). Considering the materials used in TS and HS individually, we studied the subjective sensation with regards to how each material functioned in a photo (VP), movement (VM) and the visual tactility (VT) sense. The results showed that comparing VP and VT led to more significant differences than those comparing VM and VT. In addition, there was a significant difference in terms of tactile sensation when comparing TS and HS with respect to subjective responses to texture. Subjects reported that HS felt more comfortable and gave a better cooling sensation. However, the measured objective physiological responses indicated that skin temperature was higher with HS than TS when touched. This research contributes to scholarship around alternative and new materials to build breast prostheses for women with breast cancer.

A Study of Consuming Status and Consumer Awareness for Natural Carbonated Drinks (천연 탄산음료 제품의 소비자 이용 실태 및 인식도에 관한 연구)

  • Choi, Hee-Ryong;Hong, Wan-Soo
    • Korean journal of food and cookery science
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    • v.32 no.5
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    • pp.637-647
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    • 2016
  • Purpose: This research was to understand the consumer awareness and consumption of natural carbonated drinks in Korea. Methods: A survey was conducted enrolling adults over the age of 20, residing in Seoul and its metropolitan area, and who consumed natural carbonated drinks. Data analysis of 544 valid samples was performed using SPSS 17.0. Results: The study showed that consumers mostly purchased natural carbonated water the most, primarily as a water substitute. However, many other usages that the consumer selected showed a possibility for a more versatile usages of natural carbonated drinks. As for the reason of purchase, 'interest in a new product' showed the highest mean value. The factor 'interest in a new product', 'interest in its effectiveness on skin care and diet', 'lower-calorie products', 'health benefits from the usage of natural flavoring and coloring' and 'recommendation from acquaintances' showed statistically significant higher values for women than men. The most frequent and preferred location for purchase were large discount stores, and the most preferred, major informants were in the order 'tasting events at marts and department stores', 'TV/radio advertisement' and 'recommendations from family/friends'. Analysis of the purchase intent showed high interest for non-alcoholic natural carbonated drinks. Conclusion: The study results can be used as baseline data to establish marketing strategies in the emerging natural carbonated beverage market.

A Study on Factors Related to Grip and Pinch Strength among Estheticians (피부미용사의 손 부위 악력 및 파지력 수준과 관련 요인)

  • Kim, Jeong Hwa;Phee, Young Gyu;Lee, Sa-Woo
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.25 no.4
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    • pp.554-565
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    • 2015
  • Objectives: The purpose of this study was to measure estheticians' grip and pinch strength in the hand parts and identify related factors according to general characteristics. Methods: A Jamar dynamometer was used to measure grip strength and a Jamar pinch gauge was used to measure tip, palmar and lateral pinch strength. General data were collected through a questionnaire survey among 116 estheticians from 31 skin care centers and spas. Results: The subjects' mean grip strength was 23.95 kgf for the right hand and 23.42 kgf for the left hand with the dominant right hand recording slightly higher mean grip strength. Their mean pinch strength was the highest with lateral pinch(right 4.89 kgf, left 4.69 kgf), which was followed by palmar pinch(right 3.77 kgf, left 3.88 kgf) and tip pinch(right 2.29 kgf, left 2.25 kgf), in that order. Conclusions: The grip and pinch strength of the hand parts was high when estheticians' commonly used both hands for massage instead of just one. The use of both hands is recommended to protect the hand parts during massage.