http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
유방암에서 PCNA, c-erbB-2 그리고 p53의 표출양상에 관한 연구
김득수,김의한,양승하 순천향의학연구소 1999 Journal of Soonchunhyang Medical Science Vol.5 No.2
Breast carcinoma is a common malignant tumor in korea. Various oncogenes have been found in malignant tumor cells. There were many reports for correlation betwee PCNA, c-erbB-2, and p53, and prognosis of breast carcinoma, but is controversial. We performed immunohistochemical stain for PCNA, c-erbB-2, and p53 for 27 cases of benign tumor and 49 cases of carcinoma of the breast and evaluated expression rate of each antigens, and we compared their correlation with prognosis of patients in breast carcinoma. The results were as follow; 1) PCNA LI of benign tumor and carcinoma of breast were 74.04±17.85 and 71.86±21.57. c-erbB-2 expression rates were 85.19% and 79.59%, and p53 were 0% and 51.02%. 2) PCNA LI showed no difference according to types of benign tumor and to types, histologic grade, and lymph node metastatic status of carcinoma. 3) c-erbB-2 showed higher expression rate in grade Ⅱ(87.5%) and grade Ⅲ(88.89%) than grade Ⅰ(62.50%) in breast carcinoma but it was not significant difference. 4) p53 showed significantly higher expression rate in left side and non-metastatic cases compared to right side and metastatic cases(each p<0.05), and it showed increasing expression rate according to highening of grade without significant differnece(p=0.069). 5) The expression of p53 in breast carcinoma showed significant correlation with proliferative activity of tumor cells(P<0.05). Above results showed that there was correlation the expression of p53 and poor prognosis of patients and proliferative activity of tumor cells in breast carcinoma. c-erbB-2 showed indistinctive correlation with prognosis and no correlation with proliferative activity of tumor cells. PCNA showed no relation to prognosis
Shearography를 이용한 타이어 내부결함의 정량평가 및 진전 모니터링
김경석,정승택,김종수,유득남 한국비파괴검사학회 2003 학술대회 논문집 Vol.- No.1
In recent years, shearogrpahy has significantly improved capabilities in the areas of unbond and separation detection in tires. Although shearography has many advantages for qualitative evaluation, the technique remains the problem of quantitative analysis of inside defects, because shearography needs several effective factors including the amount of shearing, shearing direction and induced load, which exist as barrier for the quantitative analysis of inside defects. In this study, the factors were optimized and the size of cracks inside of tire has been quantitatively determined. Since the factors are highly dependent on inspectors skill and also affect the in-situ workability.
만성 심부전환자의 혈액에서 측정한 Tumor necrosis factor-α 및 Interleukin-6의 임상적 의의
김명구,김성구,박상호,한대희,강진환,변정득,심규혁,최병조,방덕원,온영근,현민수,권영주 순천향의학연구소 2001 Journal of Soonchunhyang Medical Science Vol.7 No.2
Background and objectives: Many conditions are responsible for the pathophysiology and progressive mechanisms of congestive heart failure. More recently, it has also become evidence that another class of biologycally activated molecules generically reffered to as cytokine these are also over expressed in congestive heart failure. Therefore, the purpose of this study was to measure concentrations of tumor necrosis factor-α(TNF-α), interleukin-6(IL-6) in mild to severe symptoms of heart failure and compare their values with those found in normal control and analysed correlation relationship between cytokine level, clinical findings and hemodynamic indicies. Subjects and Methodology: Levels of TNF-α and IL-6 were measured on pulmonary artery during cardiac catheterization in heart failure patients(n=32) and normal subjects(n=8) as well as physical examination and echocardiogram. Cytokines assay were performed on plasma using commercially available ELISA(Enazyme-Linked Immunosorbent Assay) kits. Results: Although the levels of TNF-α and IL-6 tend to increase in congestive heart failure group, the cytokines level was not made significantly statistical difference between congestive heart failure group and controls. When analyzing the correlation between the levels of PCWP(pulmonary capillary wedge pressure) and cytokines(TNF-α, IL-6), respectively, there were statistically significant correlation coefficient 0.32,(p<0.05), 0.39(p<0.01). The cytokine IL-6 and pressure of pulmonary artery were significant correlation.(correlation coefficient 0.36, p<0.02) More significantly, there was correlated with TNF-α and IL-6.(correlation coefficient 0.57, p<0.001) Conclusions: There was tended toward high concentration of TNF-α & IL-6 in congestive heart failure and significant difference for PCWP between TNF-α & IL-6, thus may be correlated with development and progression in congestive heart failure.
광주광역시 근대건축물의 건축적 특성에 관한 조사연구 : 현존 근대건축물을 중심으로 Focused on the remained modern architecture
김진안,탁형수,천득염 대한건축학회 2003 대한건축학회논문집 Vol.19 No.11
The existing studies about buildings during modern period, from the Japanese annexation of Korea to the Liberation, are limited around Seoul and major port cities like In-chon and Pu-san. It has to be made sure that architectural development of circumstance at a small or middle-scale city should be simultaneously examined. The purpose of this study is that the materials, which could historically prosepect architectural activities of the times, should be sorted out by examining and discovering modern buildings before they are destroyed, and the opportunity to newie regards modern buildings as a cultural heritage should be constituted.
임영득,김수남 仁川敎育大學校 科學敎育硏究所 1997 과학교육논총 Vol.9 No.-
63 kinds of orchids grow in Mt. Halla and 43 in Mt. Paekdu. Mt. Paekdu has many kinds of orchids comparing with central district of Korean Penninsula. Common Species in both mountains are Gymnadenia conopsea, Galeochis cyclochila. Coeloglossum viride var bracteatum, Platanthera hologotis, pogonia japonica Goodyera maximowicziana and Malaxis monophyllos, and they belong to alpine orchids,
Prognosis of Maxillary Sinus Augmentation in the Presence of Antral Pseudocyst
Deuk-Hyun Mah(마득현),Su-Gwan Kim(김수관),Ji-Su Oh(오지수),Jae-Seek You(유재식),Won-Gi Kim(김원기),Jung-Eun Yang(양정은),Hyoung-Sup Lim(임형섭) 대한치과의사협회 2016 대한치과의사협회지 Vol.54 No.10
Purpose: Antral pseudocyst is a common benign lesion that exists in the maxillary sinus. Because of this possible complication, controversy remains with respect to sinus floor elevation operations. The purpose of this study was to analyze the antral pseudocyst related to maxillary sinus augmentation. Patients and Methods: The radiographs of 268 patients who visited Chosun University Dental Hospital from 2008 to 2010 and underwent the maxillary bone grafting procedure were examined. Results: Of the 268 patients who underwent the maxillary bone grafting procedure, 5 patients (1.86%) were diagnosed with antral pseudocysts. In all cases, maxillary sinus floor elevation was performed without aspiration, biopsy or extraction of the antral pseudocyst. Conclusion: Antral pseudocysts are not considered a contraindication for maxillary sinus bone grafting procedure.
Deuk-Soo Choi,Jeong Sun Park,Min Jee Kim,Jong Seok Kim,Su Yeon Jeong,Jun Seong Jeong,Jinyoung Park,Iksoo Kim 한국응용곤충학회 2016 한국응용곤충학회 학술대회논문집 Vol.2016 No.10
The spotted-wing drosophila (SWD), Drosophila suzukii (Diptera: Drosophilidae), is an economically damaging pest that feeds on most thin-skinned fruits. In this study, we sequenced portions of the mitochondrial (mt) COI and ND4 genes from a total of 195 individuals collected mainly from Korea. A total of 139 haplotypes were obtained from the concatenated COI and ND4 sequences. A dataset combining GenBank sequences with our own data identified a total of 94 worldwide COI haplotypes with a maximum sequence divergence of 5.433% (32 bp). A rough estimate of genetic diversity in each country showed higher diversity in ancestral distributional ranges, but the invasion over Asian countries seems to have been substantial because haplotype diversity was only 2.35-3.97-fold lower in the USA, Canada, and Italy than that in the populations ancestral ranges.
중증 급성 췌장염 치료에서 Ortreotide 의 후향성 비교 연구
김남수,이승옥,안득수,김대곤,임철수,이수택,김정권 대한소화기학회 1999 대한소화기학회지 Vol.32 No.5
Background/Aims: Somatostatin and its long acting analogue octreotide have been proposed for the treatment of patients with acute pancreatitis. But neither agents has been adequately assessed in patient with severe attacks, Retrospective study was carried out to assess the effect of octreotide in the treatment of patients with severe acute pancreatitis. The patients had been admitted between January, 1991 and August, 1996. Methods: Twenty two patients with severe acute pancreatitis were examined. We compared the differences in complication rate, mortality, mean hospital day between the conservative treatment group (nine patients) and the octreotide-treatment group (thirteen patients). For the octreotide treated group, octreotide 0.1 mg were injected subcutaneously every twelve haurs for average eleven days (11.38±7.43). Results: Complications occurred in 46% (6/13) of the octreotide-treatment group and 56% (5/9) of the control group. There was no significant difference in the incidence of complication (P=0.66). Mean hospital day of the octreotid.e-treatment group was 23±8.3 days and that of the control group was 15±10.8 days. However, these results were not statistically significant (P=0.09), There was one death due to sepsis in octreotide-treatment group. Conclusions: Octreotide was not effective in the treatment of severe acute pancreatitis.
Kim, Su-Deuk,Lee, Yun-Jung,Joo, Hyun-Hye,Ahn, Sang-Doo Korean Magnetic Resonance Society 2008 Journal of the Korean Magnetic Resonance Society Vol.12 No.1
Convection effect in liquids has been one of the main targets to be overcome in pulsed-field-gradient NMR measurements of self-diffusion coefficients since the temperature gradient along the sample tube generated by the heating and/or cooling process causes the effect, resulting in additional diffusion. It is known that the capillary is the most appropriate tube type for diffusion experiments at variable temperatures since the narrower tube suppresses convection effectively. For evaluating the properties of hydrogen bonding, diffusion coefficients of the $K^+$-complexed and free valinomycin in a micro tube have been determined at various temperatures. From the analysis of the obtained diffusion coefficient values, we could conclude that the intramolecular hydrogen bonding in both of the $K^+$ complexed and free valinomycin in a non-polar solvent is preserved over the observed temperature range, and the temperature dependence of hydrogen bonding is more pronounced in free valinomycin. It is also thought that there is no big change in the radius of the $K^+$-complexed as temperature is varied, and the ratio of overall radius, $r_{complex}/r_{free}$ is slightly decreased as temperature rises.