• 제목/요약/키워드: Lee Ja Hyeon

검색결과 308건 처리시간 0.027초

결핵성 뇌수막염에 동반된 뇌성 염분소실증후군(Cerebral salt wasting syndrome) 1예 (A Case of Cerebral Salt Wasting Syndrome Associated with Tuberculous Meningitis)

  • 이자영;이은실;이재형;임은주;김형수;장지선;김현규;김두만;박용범;이재영;모은경
    • Tuberculosis and Respiratory Diseases
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    • 제59권3호
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    • pp.306-310
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    • 2005
  • 저자들은 결핵성 뇌수막염을 가진 31세 남자환자에서 심한 다뇨와 저나트륨혈증, 저혈압, 요중 염분소실이 동반되어 있어 CSWS로 진단하고 항결핵제 투여와 식염수, 염류코르티코이드의 투여 후 임상적 호전을 보인 증례 1예를 경험하였기에 보고하는 바이다.

대학기록관 시소러스 구축 지침의 개발 연구 - 명지대학교 대학사료실의 사례를 중심으로 - (Study on the Development of Guidelines for Thesaurus Construction at University Archives: Case Study of Myongji University Archives Center)

  • 이해영;이미영;이은영;이혁준;이현정;최영실;박미자
    • 한국기록관리학회지
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    • 제8권1호
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    • pp.189-210
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    • 2008
  • 이 논문에서는 대학기록관에서 사용되는 용어들을 통제하여 검색 효율성을 제고할 수 있는 시소러스 구축을 위한 지침을 개발하고 적용하는 과정에서 도출된 다양한 상황과 그에 대응하는 방안들을 제시하였다. 개발 과정에서 고려된 중요한 이슈 및 적용 방안은 다음과 같다. 대학 기록관 기록물 정리과정에서 도출된 용어들은 고유명사가 많아 시소러스는 전거파일 기능을 동시에 하도록 개발되어야 했다. 대학의 공식문서에 자주 나타나는 용어를 우선어로 제시하였다. 또한 포함될 인명의 범위는 주요 보직자 및 주제가 된 개인들로 하되, 작성자 및 기증자들의 필드 통합 검색이 가능하면 지나친 범주의 포함은 불필요했다.

Parasites of feral pigeon (Columba livia) by fecal examination from some areas in Seoul, Korea

  • Kim, Se-Min;Lee, Sang-Eun;Kim, Neunghee;Kim, Hera;Kim, Youngseob;Lee, Juhyoung;Cho, Shin-Hyeong;Lee, Won-Ja;Park, Bae-Keun;Jung, Bae-Dong;Kim, Hyeon-Cheol
    • 한국동물위생학회지
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    • 제38권2호
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    • pp.77-81
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    • 2015
  • This study was conducted to evaluate the prevalence of helminths parasites from collected fecal samples of 410 feral pigeons (Columba livia) in 3 different areas of Gwangjin-gu, Seongdong-gu and Dongdaemun-gu in Seoul from December, 2011 to July, 2012 in Korea. The fecal samples were examined through by the centrifugation method using formalin-ether solution. The overall prevalence of parasites in the pigeons was 29.27% (120/410). Two nematodes (Tetrameres spp. and Capillaria spp.) and one protozoa (Eimeria spp.) were identified. In the case of nematodes, Tetrameres spp. dominated numerically (58, 14.15%), followed by Capillaria spp. (10, 2.44%) and oocysts of Eimeria spp. were detected in 78 cases (19.02%). This investigation introduces the result of examination on the prevalence of parasites in feral pigeons from some areas in Seoul for the first time.

수술환자의 심부정맥혈전증 예방 지침 수용개작 (Development of the Prevention Guideline of Deep Vein Thrombosis in Patients with Surgery according to the Guideline Adaptation Process)

  • 윤지현;이인선;이경윤;장미자;이정민;남민선;박지현;황지원;송현주;조용애;권인각;김미영
    • 임상간호연구
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    • 제20권3호
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    • pp.337-347
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    • 2014
  • Purpose: Deep Vein Thrombosis (DVT) is the cause of fatal diseases such as pulmonary embolism, due to a prolonged immobility, surgery, paralysis, and injuries. This study aimed to develop an evidence-based practice guideline for DVT prevention and apply it to patients with surgery in diverse nursing sites in South Korea. Methods: A 24-staged processes of adaptation was carried out on the basis of "adaptation of nursing practical guidelines" developed by Gu et al., in 2012. Results: Developed nursing guidelines of DVT prevention are composed of 79 recommendations in 8 domains. The extent and ratings of each recommendation with its evidence were addressed along with the background information. Conclusion: The developed DVT prevention guideline is necessary to be added to the evidence-based practice guidelines for the fundamentals of nursing practice. The developed guideline is needed to be disseminated to diverse nursing clinical settings in order to prevent DVT and enhance the quality nursing care.

Suppression of Akt-HIF-1α signaling axis by diacetyl atractylodiol inhibits hypoxia-induced angiogenesis

  • Choi, Sik-Won;Lee, Kwang-Sik;Lee, Jin Hwan;Kang, Hyeon Jung;Lee, Mi Ja;Kim, Hyun Young;Park, Kie-In;Kim, Sun-Lim;Shin, Hye Kyoung;Seo, Woo Duck
    • BMB Reports
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    • 제49권9호
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    • pp.508-513
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    • 2016
  • Hypoxia-inducible factor (HIF)-1α is a key regulator associated with tumorigenesis, angiogenesis, and metastasis. HIF-1α regulation under hypoxia has been highlighted as a promising therapeutic target in angiogenesis-related diseases. Here, we demonstrate that diacetyl atractylodiol (DAA) from Atractylodes japonica (A. japonica) is a potent HIF-1α inhibitor that inhibits the Akt signaling pathway. DAA dose-dependently inhibited hypoxia-induced HIF-1α and downregulated Akt signaling without affecting the stability of HIF-1α protein. Furthermore, DAA prevented hypoxia-mediated angiogenesis based on in vitro tube formation and in vivo chorioallantoic membrane (CAM) assays. Therefore, DAA might be useful for treatment of hypoxia-related tumorigenesis, including angiogenesis.

콩 침수 스트레스에 대한 식물생장조절물질 처리 효과 (Selection of Suitable Plant Growth Regulators for Augmenting Resistance to Waterlogging Stress in Soybean Plants (Glycine max L.))

  • 서창우;이석민;강상모;박연경;김아영;박현진;김윤하;이인중
    • 한국작물학회지
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    • 제62권4호
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    • pp.325-332
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    • 2017
  • 국내에서 논에서 콩 재배시 토양특성과 기후적인 영향으로 인해 발생할 수 있는 침수스트레스를 경감할 수 있는 재배적 방법을 모색하기 위해 연구를 진행했다. 연구결과를 요약하면 아래와 같다. 1. 침수처리 후 경장은 $GA_4$처리에서 제일 컸으며 ABA처리에서는 콩 식물체가 죽는 것으로 조사됐다. 침수처리와 $GA_4$를 제외한 식물생장조절물질(IAA, KT, ETP, SA, MeJA) 처리 사이에는 큰 차이가 없는 것으로 조사됐다. 2. 침수처리 후 엽록소 함량과 Fv/Fm은 IAA, KT, ETP과 같이 식물의 조직과 기관의 발달에 관련된 식물생장조절물질 처리에서 침수처리보다 개선된 결과를 보였다. 이와는 반대로 식물의 스트레스 반응을 조절하는 것으로 알려진 식물생장조절물질 SA와 MeJA처리에서는 침수처리보다 엽록소 함량과 Fv/Fm값이 감소하였다. 3. 위 모든 결과를 종합해 볼 때 콩에서 침수스트레스 저항을 유도에는 식물생장조절물질 KT와 ETP 처리가 효과적이다.

Hf 도핑된 BaTiO3 나노입자 기반의 플렉서블 압전 소자 개발 및 특성평가 (Development and Characterization of Hafnium-Doped BaTiO3 Nanoparticle-Based Flexible Piezoelectric Devices)

  • 장학수;박현준;김광현;이경자;지재훈;이동훈;정영화;이민구;백창연;박귀일
    • 센서학회지
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    • 제33권1호
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    • pp.34-39
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    • 2024
  • Energy harvesting technology that converts the wasted energy resources into electrical energy is emerging as a semipermanent power source for self-powered electronics and wireless low-power sensor systems. Among the various energy conversion techniques, flexible piezoelectric energy harvesters (f-PEHs), using materials with piezoelectric effects, have attracted significant interest because they can harvest a small mechanical energy into electrical signals without constraints of time and space in various environments. In this study, we used a flexible piezoelectric composite film fabricated by dispersing BaHfxTi(1-x)O3 (x = 0, 0.01, 0.05, 0.1) piezoelectric powders inside a polymeric matrix to facilitate f-PEHs. The fabricated f-PEH with optimal Hf contents (x = 0.05) generated a maximum output voltage of 0.95 V and current signal of 130 nA with stable electrical/mechanical disabilities under periodically bending deformations. In addition, we demonstrated a cantilever-type f-PEH and investigated its potential as a sensor by characterizing the output performance under mechanical vibrations at various frequencies. This study provides the breakthrough for realizing self-powered energy harvesting and sensing systems by adopting the lead-free piezoelectric composites under vibrational environments.

Chemical Composition of Main Cordyceps species in Korea

  • Hong, In-Pyo;Nam, Sung-Hee;Sung, Gyoo-Byung;Lee, Kwang-Gil;Cho, Soo-Muk;Seok, Soon-Ja;Hur, Hyeon;Lee, Min-Woong;Guo, Shun-Xing
    • International Journal of Industrial Entomology and Biomaterials
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    • 제18권1호
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    • pp.13-17
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    • 2009
  • The caterpillar-shaped Chinese medicinal mushroom (DongChongXiaCao) looks like a worm in the winter and like a grass in the summer. The fruiting body has been regarded as popular folk or effective medicines used to treat human diseases such as asthma, bronchial and lung inflammation, and kidney disease. The fruiting bodies of Cordyceps militaris, C. pruinosa and Paecilomyces tenuipes that formed on the living silkworm (Bombyx mori) host were used in this examination. This study was carried out to investigate the soluble sugar, amino acid and fatty acid profiles in the fruiting-bodies. Soluble sugars such as glycerol, glucose, mannitol and sucrose were mainly found in the fruiting bodies of C. militaris, C. pruinosa and P. tenuipes. Total soluble sugar content was 29.23 mg/g in C. militaris, 8.61 mg/g in C. pruinosa and 24.00 mg/g 1in P. tenuipes on dry weight basis. Total free amino acid content was 14.09 mg/g 1in C. militaris, 34.60 mg/g in C. pruinosa and 17.09 mg/g in P. tenuipes. The content of oleic acid in fatty acids was above high more than 30% regardless of species.

0.1% 클로르헥시딘을 이용한 구강간호와 생리식염수를 이용한 구강간호의 구강내 병원균 발생빈도 비교 (Comparison of Oral Hygiene Effects between 0.1% Chlorhexidine and Normal Saline on the Incidence of Oral Pathogens)

  • 이은남;박희숙;김수미;박미자;이영진;장미라;안향남;주현옥
    • 기본간호학회지
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    • 제13권3호
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    • pp.351-358
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    • 2006
  • Purpose: The purpose of this study was to compare the effects of oral hygiene with 0.1% chlorhexidine or with normal saline on the incidence of pathogens in the oral cavity of patients in Intensive Care Units (ICU). Method: A quasi experimental design with non-equivalent control group and non-synchronized design was used. For the study 46 patients were recruited from a university hospital (24 for the experimental group, 22 for the control group). patients in the experimental group received mouth care with 0.1% chlorhexidine gluconate and those in the control group received mouth care with normal saline twice a day for 7 days in a row. Oral samples were taken for bacterial cultures on admission day, the 4th day and the 7th day for both groups. Results: The incidence of oral pathogens decreased in the experimental group, and increased in the control group. There was no significant difference in the incidence of oral pathogens between the two groups. However oral hygiene using 0.1% chlorhexidine gluconate decreased the incidence of oral pathogens significantly for patients who already had pathogenic bacteria in their mouths on the admission day. Conclusion: The results suggest that mouth care with 0.1% chlorhexidine is effective for decreasing the incidence of oral infection for ICU patients who have oral infections.

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대사증후군의 관련 인자별 유병률 (Prevalence by Factors associated with Metsbolic Syndrome)

  • 이태용;윤달식;이준기;박옥자;박현정;김인삼
    • 한국건강관리협회지
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    • 제4권1호
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    • pp.85-94
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    • 2006
  • Background Cardiovascular disease is becoming an important national health issue since its recent increase in incidence and mortality. The study was conducted to find out the prevalence of metabolic syndrome according to the clinical identification criteria by NCEP-ATP3 and Asia-Pacific criteria. Meterials & Methods: The subjects were 759 people -male 375 and female 384 after twenties age - who had undergone medical examinations at Korea Association of Health, Daejeon- Chungnam Branch. The prevalence of metabolic syndrome was assessed as defined by the NCEP ATP3, while abdominal obesity was assessed according to the Asia-Pacific guidelines. Anthropometric variables and cardiovascular risk factors were measured, and Associated factors with metabolic syndroms was analyzed by logistic regression analysis. Results The prevalence of metabotic syndrome was 24.O% for male and 27.1% for female The high blood pressure was the highest prevalent risk factors of metabolic syndrome. In the age group of thirties, the prevalence of metabolic syndrome was higher in men than in women, however it was significantly higher in women than in men in fifties and six ties. The metabolic syndrome was more prevalent in aged people over 50 years. and .significantly associated with BMI index(odds ratio 2.58 in male, 9.87 in female)Conclusions The prevalence of metabolic syndrome is over 20%.Early detection and intervention of risk factors by health examination and promotion are needed for prevention of metabolic syndrome.

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