http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Forward Scattering Meter 측정에 의한 부산의 하계 시정 특성
김유근,배주현,이수현 한국환경과학회 2000 한국환경과학회지 Vol.9 No.5
Visibility reduction is a barometer of air pollution, which people can notice easily. First of all, we need to measure quantified visibility continuously in order to examine visibility reduction. Prevailing visibility is not practical to measure visibility depending on observer's expertness. Scattering visibility using Forward Scattering Meter (Belfort Visibility Sensor 6230) has been measured at Kwangan-Dong in Pusan and analysed since July, 1998. According to the analysis, the correlation coefficient(R) between prevailing visibility and scattering visibility was 0.7235. The visibility appeared that each frequency of poor visibility (under 6㎞) and good visibility(over 25㎞) was 10.6%, 9.7% on summertime in Pusan and the visibility range from 10km to 20km ranked high frequency as a half of whole ranges. The order of correlation coefficients between visibility and air pollutants are ranking CO, PM_10 and NO_2, that values are 0.5878, 0.5369, 0.5284 respectively. In meteorological factor, the case of poor visibility presented more weakly wind speed and higher relative humidity than the case of good visibility. The correlation coefficient between calculated visibility of multiple linear regression model and observed visibility was 0.7215. But the trend of calculated and observed visibility variation was similar with the exception of several good visibility cases.
Kim, Eun Hee,Kim, Hee Sue,Kim, Seung U,Noh, Eun Joo,Lee, Jong-Soo,Choi, Kyeong Sook Nature Publishing Group 2005 Oncogene Vol.24 No.46
In TNF-related apoptosis-inducing ligand (TRAIL)-resistant glioma cells, co-treatment with nontoxic doses of sodium butyrate and TRAIL resulted in a marked increase of TRAIL-induced apoptosis. This combined treatment was also cytotoxic to glioma cells overexpressing Bcl-2 or Bcl-xL, but not to normal human astrocytes, thus offering an attractive strategy for safely treating resistant gliomas. Cotreatment with sodium butyrate facilitated completion of proteolytic processing of procaspase-3 that was partially blocked by treatment with TRAIL alone. We also found that treatment with sodium butyrate significantly decreased the protein levels of survivin and X-linked inhibitor of apoptosis protein (XIAP), two major caspase inhibitors. Overexpression of survivin and XIAP attenuated sodium butyrate-stimulated TRAIL-induced apoptosis, suggesting its involvement in conferring TRAIL resistance to glioma cells. Furthermore, the kinase activities of Cdc2 and Cdk2 were significantly decreased following sodium butyrate treatment, accompanying downregulation of cyclin A and cyclin B, as well as upregulation of p21. Forced expression of Cdc2 plus cyclin B, but not Cdk2 plus cyclin A, attenuated sodium butyrate/TRAIL-induced apoptosis, overriding sodium butyrate-mediated downregulation of survivin and XIAP. Therefore, Cdc2-mediated downregulation of survivin and XIAP by sodium butyrate may contribute to the recovery of TRAIL sensitivity in glioma cells.Oncogene (2005) 24, 6877–6889. doi:10.1038/sj.onc.1208851; published online 27 June 2005
Toxicogenomics Study on TK6 Human Lymphoblast Cells Treated with Mitomycin C
Kim, Joo-Hwan,Koo, Ye-Mo,Lee, Woo-Sun,Suh, Soo-Kyung,Kang, Jin-Seok,Han, Eui-Sik,Kim, Seung-Hee,Park, Sue-N. The Korean Society of Toxicogenomics and Toxicopro 2007 Molecular & cellular toxicology Vol.3 No.3
Mitomycin C (MMC), an antitumor antibiotic isolated from Streptomyces caespitosus, is used in chemotherapy of gastric, bladder and colorectal cancer. MMC is activated in vivo to alkylate and crosslink DNA, via G-G interstrand bonds, thereby inhibiting DNA synthesis and transcription. This study investigates gene expression changes in response to MMC treatment in order to elucidate the mechanisms of MMC-induced toxicity. MMC was admistered with single dose (0.32 and 1.6 ${\mu}M$) to TK6 cells. Applied Biosystem's DNA chips were used for identifying the gene expression profile by MMC-induced toxicity. We identified up- or down-regulated 90 genes including cyclin M2, cyclin-dependent kinase inhibitor 1A (p21, cip1), programmed cell death 1, tumor necrosis factor (ligand) superfamily, member 9, et al. The regulated genes by MMC associated with the biological pathways apoptosis signaling pathway. Further characterization of these candidate markers related to the toxicity will be useful to understand the detailed mechanism of action of MMC.
임상 간호사의 감정노동, 감성지능 및 사회적 지지가 직무스트레스에 미치는 영향
김주현(Kim, Joo Hyun),이용미(Lee, Yong-Mi),정혜영(Joung, Hye Young),추현심(Choo, Hyun Sim),원수진(Won, Su Jin),권수영(Kwon, Sue Young),배혜진(Bae, Hye Jin),안혜경(Ahn, Hye Kyung),김은미(Kim, Eun Mi),장현정(Jang, Hyun Jung) 기본간호학회 2013 기본간호학회지 Vol.20 No.2
Purpose: The purpose of this study was to investigate the effects of emotional labor, emotional intelligence and social support on job stress in clinical nurses. Methods: Participants were 123 clinical nurses and data were collected from October to December, 2011 and analyzed using descriptive statistics, t-test, ANOVA, Pearson correlation coefficients and multiple regression with SPSS 18.0. Results: A positive correlation was found between job stress and emotional labor. Emotional labor showed a significant negative correlation with emotional intelligence and social support, whereas a positive correlation was found between emotional intelligence and social support. The strongest predictor of job stress was emotional labor. In addition, institution satisfaction (dissatisfaction) and the reason for selecting the job (opportunities for service) accounted for 21% of variance in job stress. Conclusion: The results of this study suggest that it is important to manage emotional labor as well as to improve job satisfaction in order to reduce job stress in clinical nurses.
김주환 ( Joo Hwan Kim ),염영나 ( Young Na Yum ),김희윤 ( Hee Yun Kim ),김경아 ( Kyong A Kim ),김지은 ( Jee Eun Kim ),박순희 ( Sue Nie Park ) 한국동물실험대체법학회 2010 동물실험대체법학회지 Vol.4 No.1
The micronucleus assay is the most widely utilized in vivo system for evaluating chemicals potential to induce chromosome breaks or to poison mitotic spindle apparatus. The bone marrow erythrocyte micronucleus assay is widely used for regulatory studies conducted to evaluate the potential for induction of chromosomal damage or chromosome loss due to exposure to drugs, food additives, pesticides, industrial chemicals, and other products. Peripheral blood reticulocytes(RET) have been accepted as an appropriate target for micronucleus (MN) assessment for both acute and cumulative damage. However, there is a problem when using rat peripheral blood reticulocytes, since the rat spleen selectively removes MN-RET from the circulation. The development of automated flow cytometric(FCM), anti-CD71-based methods for evaluating micronucleus frequencies in reticulocytes has great potential for improving the sensitivity, reproducibility, and throughput of the traditional in vivo rodent MN assay that uses microscopy-based methods. There were some validation studies of the FCM evaluation methods in many species. For instance it has been demonstrated that for mice, rats, dogs, monkey, and humans. Although spleen-dependent reduction in circulating MN-RET frequency resulting from genotoxic exposures attenuates the magnitude of MN-RET frequencies in peripheral blood relative to that in bone marrow, the analytical and statistical advantages of the FCM measurement in peripheral blood more than offset the higher frequencies observed for bone marrow smears analyzed. In addition to the analytical advantages of the FCM method, the ready accessibility of the small blood samples required for the FCM assay make possible the integration of the MN frequency assessment with routine toxicology studies. It is not necessary to conduct separate in vivo studies for the purpose of evaluating the potential for chromosomal damage in rodent bone marrow but that more reliable information can be obtained by FCM analysis of peripheral blood samples obtained from rodent studies during the course of routine toxicological evaluations.
여성건강간호학회지에 게재된 조사연구 보고 분석: STROBE 지침에 근거하여
김수 ( Sue Kim ),오현이 ( Hyun Ei Oh ),송주은 ( Ju Eun Song ),김명희 ( Myoung Hee Kim ),안숙희 ( Suk Hee Ahn ),이은주 ( Eun Joo Lee ),전은미 ( Eun Mi Jun ),천숙희 ( Suk Hee Cheon ) 여성건강간호학회 2014 여성건강간호학회지 Vol.20 No.4
Purpose: The purpose of this study was to analyze the quality of reports on observational studies published in theKorean Journal of Women Health Nursing (KJWHN). Methods: Forty-six studies using cross-sectional designs publishedin KJWHN from January 2011 to June 2013 were selected for analysis. Selected articles were reviewed andevaluated by three reviewers using the 22 items of the Strengthening the Reporting of Observational studies inEpidemiology (STROBE) statement. As some of 22 items had more than one check point, further broken down, 34checklist items were used for analysis. Results: Overall, the reviewed studies provided sufficient descriptions formany STROBE items. Seven of the 34 items were found to be not applicable, and 15 of the remaining 27 items (55.5%)were evaluated as ``sufficient`` in reporting. Only one study included a flow diagram illustrating participation and thislack of flow diagram was the weakest area of reporting in this review. Conclusion: Clearer reporting of cross-sectionalstudies can be attained by attention to vulnerable areas of reporting, such as including a flow diagram of participants,descriptions of sources of bias and reason for non-participation, and describing limitations of the study. Issues regardingthe application of STROBE statement items should be actively discussed in order to aid future revision and clarificationof items included in STROBE statement.
연구논문 : 유세포분석기를 이용한 말초혈액에서의 소핵시험
김주환 ( Joo Hwan Kim ),염영나 ( Young Na Yum ),김희윤 ( Hee Yun Kim ),김경아 ( Kyong A Kim ),김지은 ( Jee Eun Kim ),박순희 ( Sue Nie Park ) 한국동물실험대체법학회 2010 동물실험대체법학회지 Vol.4 No.1
The micronucleus assay is the most widely utilized in vivo system for evaluating chemicals potential to induce chromosome breaks or to poison mitotic spindle apparatus. The bone marrow erythrocyte micronucleus assay is widely used for regulatory studies conducted to evaluate the potential for induction of chromosomal damage or chromosome loss due to exposure to drugs, food additives, pesticides, industrial chemicals, and other products. Peripheral blood reticulocytes(RET) have been accepted as an appropriate target for micronucleus (MN) assessment for both acute and cumulative damage. However, there is a problem when using rat peripheral blood reticulocytes, since the rat spleen selectively removes MN-RET from the circulation. The development of automated flow cytometric(FCM), anti-CD71-based methods for evaluating micronucleus frequencies in reticulocytes has great potential for improving the sensitivity, reproducibility, and throughput of the traditional in vivo rodent MN assay that uses microscopy-based methods. There were some validation studies of the FCM evaluation methods in many species. For instance it has been demonstrated that for mice, rats, dogs, monkey, and humans. Although spleen-dependent reduction in circulating MN-RET frequency resulting from genotoxic exposures attenuates the magnitude of MN-RET frequencies in peripheral blood relative to that in bone marrow, the analytical and statistical advantages of the FCM measurement in peripheral blood more than offset the higher frequencies observed for bone marrow smears analyzed. In addition to the analytical advantages of the FCM method, the ready accessibility of the small blood samples required for the FCM assay make possible the integration of the MN frequency assessment with routine toxicology studies. It is not necessary to conduct separate in vivo studies for the purpose of evaluating the potential for chromosomal damage in rodent bone marrow but that more reliable information can be obtained by FCM analysis of peripheral blood samples obtained from rodent studies during the course of routine toxicological evaluations.
Mayer-Rokitansky-Kuster-Hauser syndrome 환자에서 발병된 난소암
김성주 ( Sung Joo Kim ),김지현 ( Ji Hyun KIM ),박영한 ( Young Han Park ),강정배 ( Jung Bae Kang ),임채춘 ( Chae Chun Rhim ),전영은 ( Young Eun Jeon ),고아라 ( A Ra Ko ),박수예 ( Sue Ye Park ) 대한산부인과학회 2012 Obstetrics & Gynecology Science Vol.55 No.12
Vaginal aplasia is an unusual congenital anomaly of the genital tract with an incidence of 1 in 4,000 female births. The vast majority of the cases are part of Mayer-Rokitansky-Kuster-Hauser syndrome (MRKHs). In this syndrome, while the vagina is absent and the uterus is missing or extremely rudimentary, the ovarian function is normal and the secondary sexual characteristics are normally developed. The aim of the study is to present a case of ovarian cancer that developed on the ovary of a woman with MRKH syndrome.