http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이광재,김윤래,김승재,황향희,김수남 江原大學校附設 體育科學硏究所 1996 江原大學校附設體育科學硏究所論文集 Vol.- No.20
The purpose of this study was to offer the basic materials on the secondary physiscl education. The subjects were 129 physiscl education teachers at K provience. The results were as follows: In teaching learning methods, the more educated experience teacher had the more improvement feeled. In the degree of difficulty of current physiscl curriculum, the more educated experience teacher had, the higher it was to be thought. In the goal achievement, the more educated experience had, the more it affected the goal achievement. The efficiency and ability of methods was not shown a significant difference among educated experience group, but shouled be consider it. The equipment and implement of goal achievement was not show a significant difference among educated experience group, but should be consider it. The evaluation of propriety and objectivity and on psychomotor, affective, and cognitive domain was not shown a significant difference.
T-2 Toxin이 병아리 비장세포의 유전질 발생에 미치는 영향
전향숙,정덕화,이서래 이화여자대학교 생명과학연구소 1994 생명과학연구논문집 Vol.5 No.-
시험관 내에서 T-2 toxin이 병아리 비장세포의 blastogenesis에 미치는 영향을 살펴본 결과, B-cell mitogen인 lipopolysaccharide및 T-cell mitogen인 concanavalin A자극에 대해 T-2 toxin의 농도가 증가함에 따라 억제정도가 증가하는 경향을 나타내었다. 노출시기를 달리하여 T-2 toxin을 투여한 병아리 비장세포에서 mitogen 자극에 대한 반응을 알아 본 결과, 부화하기 전과 후에 계속 T-2 toxin에 노출시킨 실험군은 가장 영향을 많이 받은 것으로 나타났고 부화전 혹은 부화후 어느 한 시기에만 T-2 toxin에 노출된 실험군은 비교적 영향을 적게 받는 것으로 나타났다. The effects of T-2 toxin of mitogen-induced blastogenesis of chick splenic cells were investigated. The[^3H]thymidine incorporation in splenic cells stimulated by lipopolysaccharide and concanavalin A were equally inhibited as the concentration of T-2 toxin was increased. The effective dose of T-2 toxin causing a 50% reduction of[^3H]thymidine incorporation was inbetween 1.0 and 5.0 ng/㎖ for both mitogens. Mitogen-induced blastogenesis in chick splenic cells showed differences among experimental groups with different exposure time of T-2 toxin, exhibiting the most inhibition in the experimental group exposed to T-2 toxin at both embryonic and chick periods.
Chitosan 가수분해물의 in vitro 항돌연변이 활성
장현주,전향숙,이서래 이화여자대학교 생명과학연구소 1996 생명과학연구논문집 Vol.7 No.-
Chitosan이 항돌연변이 활성을 나타내는 분자량범위를 알아보기 위해, Chitosan 가수분해물의 3-amino-1-methyl-5H-pyrido[4,3-b]indole(Trp-P-2), aflatoxin B_1, 2-nitrofluorene 및 4-nitroquinoline oxide에 대한 억제활성을 Salmonella typhimurium reversion assay와 SOS chromotest로 조사하였다. Chitosan을 산가수분해한 후 한외여과하여 6가지 fraction들(분자량 1,000 이하, 1,000∼3,000, 3000∼10,000, 10,000∼30,000, 30,000∼100,000, 1000,000 이상)의 chitosan 가수분해물을 제조하였다. 제조된 각 fraction의 탈아세틸화도는 큰 차이가 없었으며, 시료 자체의 pH가 복귀 돌연변이수와 SOS 유도 반응에 미치는 영향은 없는 것으로 나타났다. 얻어진 fraction별로 Salmonella typhimurium reversion assayf를 실시한 결과, Trp-P-2에 대한 항돌연변이 활성은 fraction의 6의 5% 농도에서 78%, aflatoxin B_1에 대해서는 fraction 5의 10% 농도에서 92%, 그리고 2-nitrofluorene에 대해서는 fraction 6의 5% 농도에서 51%의 최고 활성을 나타냈다. 한편 SOS chromotest에서는 Trp-P-2에 대하여 0∼54%, 4-nitroquinoline oxide에 대하여 0∼77%의 억제 활성을 나타냈다. Antimutagenic effect of chitosan hydrolysates was investigated using Salmonella typhimurium reversion assay and SOS chromotest against 3-amino-1-methyl-5H-pyrido [4,3-b]indole(Trp-P-2), aflatoxin B_1, 2-nitrofluorene and 4-nitroquinoline oxide. After partial acid hydrolysis of chitosan, six fractions of different molecular size were obtained by ultrafiltration. Chitosan hydrolysates showed antimutagenic effect of 0∼78% on Trp-P-2, 0∼92% on aflatoxin B_1 and 0∼51% on 2-nitrofluorene in Salmonella tryphimurium reversion assay. Inhibitory effect in Salmonella typhimurium reversion assay showed the highest at 5% concentration of fraction 6 on Trp-P-2, 10% concentration of fraction 5 on afaltoxin B_1 and 5% concentration of fraction 6 on 2-nitrofluorene. In SOS chromotest, chitosan hydrolysates showed anitimutagenic effect of 0∼54% on Trp-P-2 and 0∼77% on 4-nitroquinoline oxide. These results suggest that high molecular weight fraction of chitosan hydrolysates(MW>30,000)is most effective to inhibit mutagenicity of tested mutagens.
Lee, Hak Yong,Park, Young Mi,Lee, Yang Hee,Kang, Yang Gyu,Lee, Hyang Man,Park, Deuk Seon,Yang, Hye Jeong,Kim, Min Jung,Lee, Young-Rae Hindawi 2018 Evidence-based Complementary and Alternative Medic Vol.2018 No.-
<P>Complex oil of<I> Zanthoxylum schinifolium </I>and<I> Perilla frutescens </I>seed (ZPCO) is used as a traditional medicine due to its pharmacological activities. The aim of this study was to investigate the immunostimulatory effect of ZPCO in isolated splenocytes as well as in an immunosuppressed rat model, which was generated via oral administration of cyclophosphamide. Notably, our results showed that ZPCO exerted an immunity-enhancing effect both<I> in vitro </I>and<I> in vivo</I>. Specifically, ZPCO treatment enhanced the viability and inflammatory cytokine production of splenocytes and NK cell activity<I> in vitro. </I>Moreover, this product improved host defense under immunosuppressive conditions by increasing the number of immune cells and promoting the expression of cytokines involved in immune responses. Our results suggest that complex oil including<I> Z. schinifolium </I>should be explored as a novel immunostimulatory agent that could potentially be used for therapeutic purposes or as an ingredient in functional foods.</P>
S-327 Serum Albumin and Disease Severity of Non-cystic Fibrosis Bronchiectasis
( Hyang Rae Lee ),( Seung Jun Lee ),( Jong Deog Lee ),( Yi Yeong Jeong ),( Yu Ji Cho ),( Ju Young Kim ),( Sunmi Ju ),( Hyo Jung Kim ) 대한내과학회 2016 대한내과학회 추계학술발표논문집 Vol.2016 No.1
Introduction:?A clinical classification system has been developed to define the severity and predict the prognosis of patients with non-cystic fibrosis bronchiectasis (NCFB). We aimed to identify laboratory parameters that are correlated with the bronchiectasis severity index (BSI) and FACED score.?Methods:?The medical records of 107 patients with NCFB for whom BSI and FACED scores could be calculated were retrospectively reviewed. The correlations between the laboratory parameters and BSI or FACED score were assessed, and multiple linear regression analysis was performed to identify variables independently associated with BSI and FACED score. Results:?Among all of the enrolled patients, 49 (45.8%) were male and 58 (54.2%) were female. The serum albumin (r=-0.496), bilirubin (r=-0.233), c-reactive protein (r=0.225), and platelet-to-lymphocyte ratio (r=0.307) were significantly correlated with BSI. Meanwhile, serum albumin (r=-0.384) and white blood cell count (r=0.192) showed a correlation with the FACED score. Multiple linear regression analysis showed that the serum albumin level was independently associated with both scoring systems. Subgroup analysis revealed that the level of uric acid was also a significant variable correlated with both the BSI and FACED scores.?Conclusions:?Several laboratory variables were identified as possible prognostic factors for NCFB. Among them, the serum albumin level exhibited the strongest correlation and was identified as an independent variable associated with the BSI and FACED scores.
Kim, Rae-Hyung,Chu, Jia-Qi,Park, Jeong-Nam,Lee, Seo-Yong,Lee, Yeo-Joo,Ko, Mi-Kyeong,Hwang, Ji-Hyeon,Lee, Kwang-Nyeong,Kim, Su-Mi,Tark, Dongseob,Ko, Young-Joon,Lee, Hyang-Sim,Seo, Min-Goo,Park, Min-Eun 대한백신학회 2015 Clinical and Experimental Vaccine Research Vol.4 No.1
<P>We cloned the full-length cDNA of O Manisa, the virus for vaccinating against foot-and-mouth disease. The antigenic properties of the virus recovered from the cDNA were similar to those of the parental virus. Pathogenesis did not appear in the pigs, dairy goats or suckling mice, but neutralizing antibodies were raised 5-6 days after the virus challenge. The utilization of O Manisa as a safe vaccine strain will increase if recombinant viruses can be manipulated by inserting or removing a marker gene for differential serology or replacing the protective gene from another serotype.</P>
( Seung Jun Lee ),( Hyang Rae Lee ),( Tae Won Lee ),( Sunmi Ju ),( Sujin Lim ),( Se-il Go ),( Jung-wan You ),( Yu Ji Cho ),( Gyeong-won Lee ),( Yi Yeong Jeong ),( Ho Cheol Kim ),( Jong Deog Lee ) 대한내과학회 2016 The Korean Journal of Internal Medicine Vol.31 No.5
Background/Aims: Neutrophil to lymphocyte ratio (NLR) in peripheral blood is a useful systemic inflammatory response biomarker. However, NLR has not been studied in patients with chronic obstructive pulmonary disease (COPD). This study was aimed to evaluate the usefulness of NLR in patients with COPD. Methods: NLR was prospectively measured and compared in patients with COPD exacerbation (n = 59), patients with stable COPD (n = 61), and healthy controls (n = 28). NLR in patients with COPD exacerbation was repeatedly measured in the convalescent period. The correlation between NLR and clinical parameters was evaluated, and the predictors for respiratory hospitalization were analyzed by multivariate logistic regression. Results: NLR values were significantly higher in patients with COPD exacerbation compared with stable COPD patients and controls (12.4 ± 10.6, 2.4 ± 0.7, 1.4 ± 0.5, respectively; p < 0.001). NLR was significantly decreased during the convalescent period in patients with COPD exacerbation (4.5 ± 4.6 vs. 11.5 ± 8.8, p < 0.001). NLR exhibited a significant correlation with the body mass index, degree of airway obstruction, dyspnea, and exercise capacity (BODE) index, the 6-minute walk test, and the modified Medical Research Council scale. NLR ≥ 2.8 was an independent predictor with a borderline significance for respiratory hospitalization (odds ratio, 2.083; p = 0.079). Body mass index and forced expiratory volume in 1 second were independent predictors for respiratory hospitalization. Conclusions: NLR is a straightforward and effective biomarker of COPD exacerbation that may serve as a predictor for respiratory hospitalization in patients with COPD.