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혈액 투석 환자에서 AntiHCV 양성률과 중합 효소 연쇄 반응을 이용한 C형 간염 바이러스의 검출
정성애,강덕희,최규복,윤견일 梨花女子大學校 醫科大學 醫科學硏究所 1994 EMJ (Ewha medical journal) Vol.17 No.3
Patients undergoing maintenance hemodialysis(HD) potentially have an increased risk of exposure to viral hepatitis. The reported prevalence of antiHCV in hemodialysis patients varied widely form 7.6-54% according to dialysis center and there were there were many reports that showed the correlation between the prevalence of antiHCV and duration of HD or transfusion amount. Fifty-four patients on regular hemodialysis at our hospital were evaluated for the presence of hepatitic C antibody(antiHCV) with the comparison of various parameters such as duration of HD, amount of transfusion, past history of hepatitis, serologic markers of hepatitis B and current liver function. AntiHCV using second-generation enzyme linked immunosorbant assay were found in six of 54HD patients(11.1%). Among six antiHCV(+) percent four patients were found to have HCV-RNA in their plasma detected by PCR. The percent of male patients were significantly higher in antiHCV(+) group(66.7 vs 31.3%, p<0.05). The positivity of antiHCV did not correlated with the duration of HD and amount of transfusion(p>0.05), but prevalence increased over 2 years ( 5.9% in 1991, 11.1% in 1993) and HBsAg prevalence remained unchanged(9.8% in 1991, 9.3% in 1993). Therefore, regular follow-up of liver function test and use of separate machine for antiHCV positive patients may be needed to prevent the transmission of the hepatitis C virus during the hemodialysis process itself.
Urea Kinetic Modeling 을 이용한 지속적 혈액투석 환자의 영양 상태 평가
최규복(Gyu Bog Choi),변정란(Jung Lan Byun),박정은(Jeong Eun Park),이은영(Eun Young Lee),이지수(Ji Soo Lee),편욱범(Wook Bum Pyun),고영엽(Young Youp Koh),윤견일(Kyun Ill Yoon) 대한내과학회 1994 대한내과학회지 Vol.46 No.2
Objectives: Nutritional factors play a role in the morbidity and mortality of patients in maintenance hemodialysis as well as in their quality of life and ultimate rehabilitative potential. It was reported that if the deviation of urea distribution volume calculated by Urea Kinetic Modeling(UKM) (Vol-Dev) from Anthropometric volume exceeded the acceptable range, clinical application of the NPCR (normalized protein catabolic rate) as nutritional index might be inappropriate. And it was also reported that if the KT/Vurea without consideration of residual renal function (D-KT/V) was above 1.5 or below 0.8, the NPCR might be inaccurate. So we selected patients whose Vol-Dev was within the acceptable range and grouped according to the D-KT/V. Then we analyzed the relationship between the NPCR and other nutritional parameters. Methods: We selected 17patients undergoing maintenance hemodialysis with adequate Vol-Dev level and grouped as group 1 if D-KT/V was between 0.8 and 1. 5, as group 2 if D-KT/V was below 0.8 or over l.5, We measured the mean level of albumin, calcium, phosphorus and hematocrit and calculated midarm muscle area (MAMA), midarm fat area (MAFA) as anthropometric measurements. Results: 1) Nutritional Index: There were no differences in serum albumin, calcium, phosphorus and hematocrit between two groups. The mean MAMA of group 1 (37.4cm2) was not different from that of group 2(27.9cm2), but mean MAFA of group 1(19.2cm2) was significantly higher than that of group 2(14.3cm2). The NPCR of group 1 (1.00) was not different from that of group 2(1.12). 2) UKM Parameter: The mean level of D-KT/V as single dialysis dose in group 1 (1.23) was significantly lower than that of group 2(1.69) and the mean level of TW-KT/V as weekly dialysis dose in Group 1 (3.17) was significantly lower than that of Group 2(4.05). The mean level of TWR-KT/V as weekly dialysis dose with consideration of residual renal function in Group 1(3.24) was significantly lower than that of Group 2(4.07) also. 3) Correlation between NFCR and dialysis dose: There was no correlation between D-KT/V and NPCR in both Group. In group 1, there was positive correlation between NPCR and TW-KT/V or TWR-KT/V. But in group 2, there was no correlation between NPCR and TW-KT/V or TWR-KT/U. 4) Correlation between NPCR and Nutritional Index: There was no correlation between NPCR and serum nutritional index (albumin, calcium, phosphorus, hematocrit). There was also no correlation between NPCR and anthropometric parameter (MAMA, MAFA). Conclusions: It is not likely that the NPCR reflects the protein catabolic rate accurately in case of D-KT/V exceeded adequate level (0.8≤, ≤1.5). Although the protein catabolic rate might be increased due to the effect of dialysis itself, there was no significant change in the nutritional status of patients. Even though the D-KT/V was within the adequate level, it is difficult to evaluate the patients nutritional status with NPCR only.
김경일(Kyoung-Ill Kim),정성욱(Sung-Uk Jung),김주영(Juyoung Kim),박상헌(Sangheon Park),이병규(Byung-Gyu Lee),조현우(Hyunwoo Cho) 한국통신학회 2021 한국통신학회 학술대회논문집 Vol.2021 No.11
본 논문은 가상증강 환경에서 모바일 기기와 멀티 플랫폼 지원을 통한 범용성 확보 및 사용자의 실시간 위치 추적을 통해 사용자의 환경과 행동을 정밀하게 해석하고, 이동형 모바일 RGB 카메라를 사용하여 실시간으로 다수 사용자의 스켈레톤을 추출하여 다수 사용자의 식별 및 위치 추정하고 가상객체와의 인터랙션을 통해 다수의 사용자에게 센서와 환경의 제약 없이 동일한 인터랙션 품질을 제공이 가능한 적응형 인터랙션 프레임워크에 대한 내용을 기술한다.
Lim, Jong-Ho,Jung, Ill-Gyu,Jung, Sang-Won 대전대학교 기초과학연구소 1993 自然科學 Vol.4 No.-
The noticeable results in this study were that 12-week ginseng administration effected the mean heart rate and lactate accumulation during submaximal exercise . This result suggests that ginseng may more contribute to the alleviation of metabolic acidosis in submaximal exercise than in short- strenuous anaerobic exercise and the alleviative action may be achieved by the increment of feul storage in muscle and liver through the improvement of insulin secretion ability rather than through the response of HPA axis hormones or metabolic role of serum CPK. LDH aned LDH Isoen zyme
Identification of Quantitative Trait Loci Associated With Isoflavone Contents in Soybean Seed
Myung Sik Kim,Min Jung Park,Jung Gyu Hwang,Soo Ho Jo,Mi Suk Ko,Ill Min Chung,Jong Il Chung 韓國作物學會 2004 Korean journal of crop science Vol.49 No.5
Soybean seeds contain high amounts of isoflavones that display biological effects and isoflavone content of soybean seed can vary by year, environment, and genotype. Objective of this study was to identify quantitative trait loci that underlie isoflavone content in soybean seeds. The study involved 85 F2 populations derived from Korean soybean cultivar 'Kwangkyo' and wild type soybean 'IT182305' for QTL analysis associated with isoflavone content. Isoflavone content of seeds was determined by HPLC. The genetic map of 33 linkage groups with 207 markers was constructed. The linkage map spanned 2,607.5 cM across all 33 linkage groups. The average linkage distance between pair of markers among all linkage groups was 12.6 cM in Kosambi map units. Isoflavone content in F2 generations varied in a fashion that suggested a continuous, polygenic inheritance. Eleven markers (4 RAPD, 3 SSR, 4 AFLP) were significantly associated with isoflavone content. Only two markers, Satt419 and CTCGAG3 had F-tests that were significant at P<0.01 in F2 generation for isoflavone content. Interval mapping using the F2 data revealed only two putative QTLs for isoflavone content. The peak QTL region on linkage group 3, which was near OPAG03c, explained 14~% variation for isoflavone content. The peak QTL region on linkage group 5, which was located near OPN14 accounted for 35.3~% variation for isoflavone content. Using both Map-Maker-QTL (LOD~geq2.0) and single-factor analysis (P~leq0.05) , one marker, CTCGAG3 in linkage group 3 was associated with QTLs for isoflavone content. This information would then be used in identification of QTLs for isoflavone content with precision
김유일(Kim Yoo-Ill),김정규(Kim Jung-Gyu) 대한국토·도시계획학회 2011 國土計劃 Vol.46 No.1
Construction of a conceptual model of citizens' satisfaction with open space(urban parks and greens) is required to inventory open spaces and to plan the so called 'Basic Plan for park and green area'. Such a model would allow for a more theory based and also citizens' value ridden indicators in classification of various open spaces and indicators of satisfaction with parks and greens through the citizen's perception and experiences. The three questionnaire survey from three cities of Anyang, Bucheon and Uijeonqbu with samples of 982, 615 and 500 were conducted from 2007 to 2009. The conceptual model was developed based on QOL(Quality Of Life) or residential satisfaction model. The structural equation model(AMOS statistical program was used) was tested in three steps: exploratory factor analysis, confirmative factor analysis, and finally model identification. The results show that, first, three distinct dimensions of parks and greens satisfaction were found in three cities urban parks as 'spot' element, rivers or greenways as 'line' element and urban greens as 'area(surface)' element, second, Parks and Greens Satisfaction(PGS) intervened between Citizens' Evaluation(CE) and Environmental Quality Satisfaction(EQS). The orderly movement from CE to PGS and from PGS to EQS was found with significant path coefficient among them. third, 'linear facilities' influence directly and indirectly PGS and EQS, this new findings are so important as green infrastructure that implies linear facilities promote citizens' contact with nature, citizens health and well-being.