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      • SCOPUSKCI등재

        정상면역을 가진 성인에서 발생한 식도 방선균증

        김현수 ( Hyun Soo Kim ),천종운 ( Jong Woon Cheon ),김민수 ( Min Su Kim ),정창길 ( Chang Kil Jung ),김경록 ( Kyung Rok Kim ),최재원 ( Jae Won Choi ),강동우 ( Dong Woo Kang ),김선영 ( Sun Young Kim ) 대한소화기학회 2013 대한소화기학회지 Vol.61 No.2

        Hyun Soo Kim, Jong Woon Cheon, Min Su Kim, Chang Kil Jung, Kyung Rok Kim, Jae Won Choi, Dong Woo Kang and Sun Young Kim1 Departments of Internal Medicine and Pathology1, DongKang Medical Center, Ulsan, Korea Actinomycosis is a chronic suppurative disease and caused by Actinomycosis species, principally Actinomyces israelii, which are part of the normal inhabitant on the mucous membrane of the oropharynx, gastrointestinal tract, and urogenital tract. It usually affects cervicofacial, thoracic and abdominal tissue. Cervicofacial type has the highest percentage of occurrence with 50%. Actinomycosis frequently occurs following dental extraction, jaw surgery, chronic infection or poor oral hygiene. It may also be considered as an opportunistic infection in immunocompromised patients such as malignancy, human immunodeficiency virus infection, diabetes mellitus, steroid usage or alcoholism. But, actinomycosis rarely occurs in adults with normal immunity and rare in the esophagus. We report an unusual case of esophageal actinomycosis which was developed in a patient with normal immunity and improved by therapy with intravenous penicillin G followed oral amoxicillin, and we also reviewed the associated literature.

      • KCI등재

        구술사를 통한 아프리카 대륙에서 태권도의 진출과 확산 - 코트디부아르 김영태 사범의 구술사를 중심으로-

        김상천 ( Sang Cheon Kim ) 한국체육사학회 2014 체육사학회지 Vol.19 No.3

        본 연구는 아프리카 대륙의 태권도 진출과 확산에 관한 연구로 코트디부아르의 김영태사범의 면담내용을 중심으로 연구한 결과 다음과 같은 결론을 도출하였다. 첫째, 코트디부아르에 가라데와 유도가 이미 선점하고 있는 어려운 상황에서 김영태 사범의 노력으로 태권도의 우수성을 인정받아 코트디부아르 태권도 협회를 창설하였다. 둘째, 코트디부아르는 김영태 사범의 지도하에 각종 세계태권도대회에서 두각을 나타내었다. 그리고 아프리카 태권도연맹 창설과 제1회 아프리카 태권도대회를 코트디부아르의 아비장에서 개최 하였다. 셋째, 코트디부아르는 태권도가 보급된 지 20년 만에 하향곡선을 타고 있었다. 그 이유는 전 세계에서 태권도를 배우는 나라들이 늘어나 전체적으로 실력이 평준화 되었고 신체적인 조건면에서도 불리하게 작용했기 때문이다. The purpose of this study was to examine the entry and spread of taekwondo in Africa. After taekwondo instructor Kim Young-tae who worked in Cote d``Ivoire was interviewed, the interview data were analyzed. The findings of the study were as follows: First, karate and judo were already popular in this region. Under the harsh circumstances, the excellency of taekwondo was acknowledged owing to the endeavor of instructor Kim, and the Cote d``Ivoire Taekwondo Association was established. Second, this country stood out among different nations in all sorts of worldwide taekwondo competitions thanks to instructor Kim``s guidance. The African Taekwondo Union was founded in Abidian, one of the largest cities in this country, and this city hosted the 1st African Taekwondo Championship as well. Third, taekwondo was on the wane 20 years after it was introduced in this country. The reason was that an increase in the number of countries in which taekwondo was practiced was followed by the equalization of taekwondo skills, and the disadvantageous physical conditions of its people was another reason.

      • KCI등재

        광주천의 하천유지유량의 유입수질농도 결정에 관한 연구

        이공범 ( Lee Gong Beom ),김용구 ( Kim Yong Gu ),박성천 ( Park Seong Cheon ) 한국수처리학회 2004 한국수처리학회지 Vol.12 No.1

        This study is to decide water concentration of instream flow to upgrade water quality of Gwangju cheon improving one of instream flow in the upper Gwangju cheon. Present water quality of Gwangju cheon (Based on BOO) maintains 3rd-4th level but this study intends to decide water concentration of instream flow assuming that target water quality is 1st and 2nd level to improve water quality. For QUAL2E applies to estimation form of water quality that is using widely in rivers. And, HEC-RAS form is used to estimate mathematical input value that is using in QUAL2E. In the result of estimation of water quality, it is difficult to upgrade to 1st level because Gwangju cheon is lack of self-purification ability. However, it is possible to improve water quality to 2nd level. According to analyzing of the result of QUAL2E form by 0.5,0.8,1.0 of instream flow, it is decided 0.5㎝s to 2.15㎎/ℓ, 0.8㎝s to 2.70㎎/ℓ, 1.0cms to 2.88㎎/ℓl based on BOO.

      • KCI등재후보

        만성적 소음폭로가 근로자의 혈압에 미치는 영향

        김복연,김천태,이중정,박홍진,김창윤,강복수 大韓産業醫學會 1996 대한직업환경의학회지 Vol.8 No.1

        The question of an association between occupational noise exposure and blood pressure has important public health implications. The harmful effects of hypertension are well known and noise is considered the most pervasive problem of all occupational exposures in Taegu City, Korea. A cross-sectional study on the effect of long-term noise exposure on blood pressure was done for 276 noise exposed workers(203 male workers, 73 female workers). Long-term noise exposure was measured by cumulative noise exposure level and noise-induced hearing loss. Hearing loss = 500Hz+2×1,000Hz+2×2,000Hz+4,000Hz -------------------------------------- 6 Questionnaire was administered to the workers, which includes age, sex, occupational history on the noise exposure, habits on alcohol drinking and smoking, practice of regular exercises, family history of hypertension. Type A behavior, question on stress, height, weight and blood pressure were measured. Serum triglyceride and low density lipoprotein(LDL) were also measured. Audiometry was done in the closed booth at 1,000, 2,000, 3,000, 4,000, 6,000, 8,000, 1,000 and 500Hz in order. Multiple logistic regression analysis revealed that cumulative noise exposure level(p〈0.05), serum triglyceride(p〈0.01), age(p〈0.01) and family history of hypertension(p〈0.05) predict hypertension (systolic blood pressure : 160㎜Hg or above, or diastolic blood pressure : 95㎜Hg or above) in male workers. In female workers, serum triglyceride(p〈0.01), LDL(p〈0.01) and family history of hypertension(p〈0.05) were predictors of hypertension (systolic blood pressure : 160㎜Hg or above, or diastolic blood pressure : 95㎜Hg or above). As the number of female workers with hypertension was too small, the multiple logistic regression was done according to hypertension criteria of systolic blood pressure greater than or equal to 140㎜Hg, or diastolic blood pressure greater than or equal to 90㎜Hg. Based on this criteria, cumulative noise exposure level(p=0.055) and age(p=0.057) predict hypertension. It is suggested that long-term noise exposure which was calculated by cumulative noise exposure level was a significant predictor of hypertension in noise exposed workers.

      • 새열기형의 임상적 고찰

        김장묵,김대식,백승혁,한동렬,김희중,백병준,오천환 순천향의학연구소 2000 Journal of Soonchunhyang Medical Science Vol.6 No.2

        Background and Objectives : Branchial cleft anomalies are encountered rarely in clinical practice. We reviewed medical records of branchial cleft anomalies according to age and sex distribution, site distribution, characteristics of mass on physical examination, location of mass, preoperative diagnosis, type of branchial cleft cyst and report our experience with 25 cases of branchial cleft anomalies. Materials and Methods : A review of medical records was performed on 25 cases of branchial cleft anomalies diagnosed in pathologic report from January, 1990 to March, 2000. Result : Sex distribution was 11 male and 14 female, age distribution was most common in third decade which was 8 cases(32%). Site distribution was predominant in left side(13 cases), and in physical examination, the characteristics of the mass was nontender(76%), mobile(60%), soft(80%). The lesion site was submandibular area in 2 cases, upper 1/3 portion of sternocleidomastoid muscle(SCM) in 2 cases, middle 1/3 portion of SCM in 20 cases and parotid area in 1 case. The preoperative diagnosis was branchial cleft cyst in 16 cases, cervical lymphadenitis in 3 cases, tuberculous lymphadenitis in 3 cases, branchial cleft fistula in 1 case, dermoid cyst in 1 case and parotid mass in 1 case. Among 25 cases, first branchial cleft cyst was seen in 4 cases, second branchial cleft cyst in 20 cases and second branchial cleft fistula in 1 case. Conclusion : The clinical history of recurrent neck inflammatory episodes in young patients and nontender, mobile, soft neck mass should raise the suspicion of this entity. Investigation using CT scanning in combination with aspiration is useful. Treatment of all branchial cleft anomalies is complete surgical excision because there is lack of spontaneous regression, a high rate of recurrent infection, the possibility of other diagnosis, and rare malignant degeneration. Complete removal without complications depends on a good understanding of regional embryogenesis, a knowledge of the surrounding structure, and awareness of the different anatomical presentation.

      • KCI등재
      • KCI등재후보

        Ethyoene Oxide 폭로 근로자의 말초 임파구 자매염색분체 교환에 관한 연구

        황천현,박종태,장성훈,김대성,이원진,김청식,김영환 大韓産業醫學會 1998 대한직업환경의학회지 Vol.10 No.4

        Operators of hospital sterilizers who use ethylene oxide(EtO) were studied to determine the exposure of EtO level and the frequency of sister chromatid exchanges(SCEs) from June 12 to July 20, 1997. To evaluate SCEs in the peripheral blood cells, we selected 22 workers at the central supply room of 4 university hospitals and 22 unexposed workers at the same hospitals according to match sex, age, and smoking habit and also did questionnaires. The mean air concentrations(8-hr TWA) of EtO at 4 university hospitals were less than 1 ppm. The SCE frequencies in exposed workers to EtO and controls were normally distributed. The SCE frequencies in exposed workers to EtO and controls were 6.42±0.63, 5.86±0.69, respectively and their differences were statistically significant(p=0.0093). But there were no statistically significant differences in smoking, alcohol intake, coffee drinking. Especially smokers who exposed to EtO were increased SCE statistically significant than the exposed group who did not smoke.

      • 魚油함유 飼料에 첨가한 α- 토코페롤의 含量이 흰쥐 血液의 肢質過酸化反應에 미치는 影響

        崔鎭浩,金一星,金在一,金東右,朴泉洙,尹泰憲 부경대학교 기초과학연구소 1993 기초과학연구논문집 Vol.4 No.-

        어유와 돈지의 혼합지질(3 : 1, wt/wt: P/S : 1.6)에 α-토코페롤을 용량별(0, 50, 100, 200, 400, 800mg/kg diet)로 첨가하여 조제한 어유 함유 사료로써 7주간 사육하여 이 사료에 혼합한 α-토코페롤의 첨가량이 혈청 중의 지질대사에 미치는 영향을 검토하였다. 중성지질(TG)과 인지질의 함량은 α-토코페롤 200mg 이상의 첨가군은 대조군에 비하여 유의적으로 감소하였고, 또한 총콜레스테롤의 함량은 α-토코페롤의 첨가에 따라 감소하는 경향이었지만 낮은 첨가농도에서만 유의성이 인정되었다. HDL-콜레스테롤의 함량은 100mg 이상의 α-토코페롤 첨가군에서 총콜레스테롤에 대한 HDL-콜레스테롤의 비(HDL-chol/T. chol)도 α-토코페롤의 모든 첨가군에서 유의적으로 증가효과가 인정되었다. 따라서 동맥경화 지표가 α-토코페롤 첨가군에서 유의적으로 감소하였다. 중성지질에 대한 과산화지질(TBA value/TG)의 비는 10mg 이상의 α-토코페롤의 첨가군에서 유의적으로 억제되???고, 중성지질에 대한 α-토코페롤(α-tocopherol/TG)의 비는 100mg 이상의 α-토코페롤 첨가군에서 유의적으로 증가되었다(p<0.001). 어유 함유 사료에 α-토코페롤을 첨가함으로써 C20 : 5/C20 : 4의 비를 효과적으로 억제할수 있었다. 따라서 혈액 중의 적절한 지질대사를 위해서는 이들 어유 함유 사료에 100mg 이상의 α-토코페롤이 첨가되어야 할것으로 생각된다. To evaluate the vitamin E requirement, Fischer 344 male rats were fed diets containing the fish oil-lard (3 : I, wt/wt: P/S ratio : 1.6) supplemented with 0, 50, 100, 200. 400 and 800 mg/kg diet of a-tocopherol for 7 weeks. The effects of a-tocopherol levels supplemented to fish oil rich diets on the lipid metabolism in serum were investigated. Triglyceride (TG) and total cholesterol significantly decreased by supplementation of a-tocopherol. The a-tocopherol supplementation of abme 100 mg diet caused an incressis in HDL-cholesterol. and HDL-cholesterol : T. chol ratio, and a decrease in the atherogenic index. The lipid peroxide : TG ratio significantly inhibited by a-tocopherol supplementation of above 100 mg. The ratios of α-tocopherol/TG or n-3 fatty acid (EPA+ DHA) significantly increased in all α-tocopherol supplemented groups. The ratio of eicosapentaenoic acid : arachidonic acid effectively inhibited by a-tocopherol supplementation of above 100 mg. The results suggest that a-tocopherol supplementation of above 100 mg to fish oil-rich diets map be requisite for adequate lipid metabolism.

      • KCI등재후보

        Apoptotic Effect of Co-treatment with Chios Gum Mastic and HS-1200 on G361 Human Melanoma Cell Line

        Young-Joo Hur,Young-Ki Kim,Hyun-Ho Kwak,Gyoo-Cheon Kim,Seung-Eun Lee,In-Ryoung Kim,Chul-Hoon Kim1,Bong-Soo Park 대한해부학회 2009 Anatomy & Cell Biology Vol.42 No.2

        Chios gum mastic (CGM) is a resinous exudate obtained from the stem and the main leaves of Pistacia lenticulus tree native to Mediterranean areas. Recently it reported that CGM induce apoptosis in a few cancer cells in vitro. Bile acids and their synthetic derivatives induced apoptosis in various kinds of cancer cells and anticancer effects. It has been reported that the synthetic chenodeoxycholic acid (CDCA) derivatives showed apoptosis-inducing activity on various cancer cells in vitro. This study was undertaken to investigate the synergistic apoptotic effect of cotreatment with a natural product, CGM and a CDCA derivative, HS-1200 on G361 human melanoma cells. To investigate whether the co-treatment of CGM and HS-1200 compared with each single treatment efficiently reduced the viability of G361 cells, MTT assay was conducted. To investigate augmentation of apoptosis in G631 cells co-treated with CGM and HS-1200, DNA electrophoresis, Hoechst staining, proteasome activity assay, flow cytometry, Westen blot analyses, immunofluorescent staining and confocal microscopy were performed. In this study, G361 cells co-treated with CGM and HS-1200 showed several lines of apoptotic manifestation such as nuclear condensations, DNA fragmentation, the reduction of MMP and proteasome activity, the decrease of DNA content, the release of cytochrome c into cytosol, the translocation of AIF and DFF40 (CAD) onto nuclei, activation of caspase-9, caspase-3, PARP and DFF45 (ICAD), and up-regulation of Bax whereas each single treated G361 cells did not. Although the single treatment of 40 μg/mL CGM or 25 μM HS-1200 for 24 hrs did not induce apoptosis, the co-treatment of them induced prominently apoptosis. Therefore, combination therapy of CGM and HS-1200 could be considered, in the future, as an alternative therapeutic strategy for human melanoma.

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