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톡소포자충의 세포질 항원 및 세포막 항원의 면역학적 특성 분석
이영하,한경민,김계영,신대환 충남대학교 의과대학 지역사회의학연구소 1995 충남의대잡지 Vol.22 No.2
The aim of this study was to evaluate the differences in humoral immune response between cytoplasmic soluble antigen and membrane antigen of Toxoplasma gondii. The cytoplasmic soluble and membrane antigens were prepared from T gondii tachyzoites by means of ultrasonication and treatment of Triton X-100. Sera were collected from mice immunized with each antigen at weekly interval for 10 weeks. The serum antibodies were detected by ELISA, and the antidody-binding proteins were analyzed by Western blot. The serum IgM titers were increased in mice immunized with cytoplasmic soluble antigen from 3 weeks, and the titers were peaked between 6 and 8 weeks. However the IgM antibody titers from mice immunized with the membrane antigen were not significantly increased in comparison with negative control group. The serum IgG titers were not revealed significant differences bewteen groups of antigens. Sera from mice immunized with cytoplasmic soluble antigen and membrane antigens reacted with specific bands of T.gondii from 2 and 3 weeks after immunization, respectively. During the course of immunization additional bands appeared consecutively, and antibody-binding antigens were reacted mainly with the molecular weight from 22-kDa to 68-kDa after 5 weeks. In conclusion, there were not distinguished specific humoral immune responses between cytoplasmic soluble antigen and membrane antigen of T.gondii, except serum IgM antibody responses.
수술적으로 치료한 통증을 동반한 흉추부의 후외상성 Schmorl씨 결절 : 2례 보고 Report of Two Cases
신병준,이재철,송화용,정석봉,권계원,조영일,김연일 순천향의학연구소;Soonchunhyang Medical Research Institute 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2
Study Design : Two patients who had painful Schmorl's node at thoracic level from acute trauma were adopted and taken operation for its treatment Objectives : To document the effect of operation for the treatment of painful Schmorl's node at thoracic level summary of background data : Schrmorl's nodes are common spinal lesion generally believed to be asymptomatic, but in some cases there were painful symptom by Schmorl's node. This case report is to explain the effect of operative treatment for the painful Schmorl's node. Methods : Two patients were adopted who had traumatic painful Schmorl's node at thoracic level for our case report. They were treated conservative methods at first but it's effect were poor, so they were taken anterior decompression and fusion, and checked back pain symptom. Result : In all two patients, the symptom of back pain by Schmorl's nodes at thoracic level was almost subsided. conclusion : For the treatment of traumatic painful Schmorl's node, most of surgeon says that conservative treatments were treatment of choice, but operative treatments are also benefit to subsidence of back pain by Schmorl's node.
톡소포자충 배양시 약제투여에 따른 Toxoplasma P30 유전자의 발현
이상걸,이영하,김계영,나영언,신대환 충남대학교 의과대학 지역사회의학연구소 1996 충남의대잡지 Vol.23 No.2
To know the drugs effect on gene expression and its regulating mechanism by RT-PCR and southern blot hybridization assay based on detection of the P30 gene encoding the major surface antigen, P30 of Toxoplasma gondii and the DNA synthesis in T. gondii infected HeLa cells. The experiment was performed and the results were as follows. 1. The thymidine incooperation in DNA of HeLa cell and T. gondii infected HeLa cell reached peak level at 36 hours and suddenly decreased at 48 hours. The uracil incooperation in DNA of T. gondii reached peak level at 48 hours. 2. The decrease of P30 gene expression began from 24 hours after pyrimethamine treated and 36 hours after methotrexate treated in T. gondii. The results were some what different. Pyrimethamine was more sensitive and acted earlier to T. gondii than Methotrexate did. The decrease of P30 gene expression of T. gondii was regulated these drugs in dose dependent manner. 3. The effects of dibutyryl cyclic AMP on P30 gene expression increased peak at 24 hours and on contrary decreased at 60 hours after treatment in dose dependent manner, but at 10mM high concentration of dibutyryl cAMP, P30 gene expression was supressed. 4. Actinomycine D supressed the P30 gene expression of T. gondii in HeLa cell. As the results, we presume pyrimethamine acts more powerful and earlier to supresses P30 gene expression than methotrexate, and it is regulated at transcription level. The results of RT-PCR were in agreement with that of southern blot hybridization.
재래시장에서의 접근성과 업종별 상관관계 : 광주광역시 대인시장과 남광주시장을 중심으로 Focused on Daein and Namgwangju markets in Gwangju
정금호,이계순,신남수 대한건축학회 2004 대한건축학회논문집 Vol.20 No.1
The conventional market places are the behavioral space by physical environment and human activity. We discuss ways and means of reviatalizing conventional market. Focused on consumer's aspect and physical improvement of building and equipment. In spite of it's small size, small area. Market is directly connected with daily life of citizen and plays a major role for urban activities and systems. Therefore is necessary to study the physical characteristics related to human activity for improving the physical environment of conventional market. This study base on an assumption that location of industrial classification depend on accessibility and relation with street. The purpose of this study is to analyze relation between street and industrial classification in conventional markets. For the logistic analysis, We investigated type of business, general road width, public land price, connection value, distance from a bus stop, distance between main street and the each store in Daein and Namgwangju markets. The statistical analysis says that 1. In the markets, food stores are located near from the main streets. 2. Clothing stores are located near from the main streets but far from the bus stops. 3. The culture type of business is located far from the main streets. 4. The neighboring facilities are located on the narrow roads and at the lands high in the public price.
고립성 폐결절의 조직학적 진단에 있어서 경기관지폐생검의 진단적 가치
김치훈,김정주,왕준호,연규민,김형수,리원연,용석중,신계철 건국대학교 의과학연구소 2002 건국의과학학술지 Vol.12 No.-
Transbronchial lung biopsy(TBLB) is a relatively simple and convenient diagnostic tool in solitary pulmonary nodule(SPN) on chest radiograph, which is cannot be diagnosed through routine tests. To investigate the diagnostic value and diagnostic rate of TBLB according to the variable factor, we analyzed 69 patients with radiologically SPN lesion on chest radiograph which was confirmed histologically. A histologic diagnosis of TBLB was made in 47 of 69 patients(68.1%), in which 26 of 37(70.3%) with malignancy and 21 of 32(65.6%) with benign lesion. There were no significant differences in diagnostic yield according to age, sex and location of the lesion. The diagnostic rate tended to increase with the more than 5 pieces to acquired by TBLB. When the size of SPN was less than 3 ㎝, it cannot be diagnosed. In conclusion, TBLB is a diagnostic procedure with good yield and safety, but percutaneous needle aspiration, transbronchial needle aspiration, and bronchial washing fluid cytology may be a complementary procedure to overcome the limitation of TBLB and get higher diagnostic yield for SPN.
Lee, Myoung Kyu,Lee, Won Yeon,Yong, Suk Joong,Shin, Kye Chul,Kim, Chong Whan,Lee, Ji-Ho,Jung, Saehyun,Jung, Ye-Ryung,Kim, Hyun Sik,Yu, Tae-Sun,Kim, Sang-Ha The Korean Academy of Tuberculosis and Respiratory 2012 Tuberculosis and Respiratory Diseases Vol.73 No.2
Background: Local adverse events associated with inhaled corticosteroid use, including dysphonia, pharyngitis and oral candidiasis, can affect adherence for treatment. 'Mouth rinsing method' has been used for reducing local adverse events, but it cannot ensure complete prevention. The goal of this pilot study was to identify whether the 'immediate diet method' can reduce local adverse events in a limited number of patients. Methods: The study was conducted in a total of 98 patients, who had been prescribed a medium-dose fluticasone propionate for the first time, from January to October in 2010. One training nurse had performed the education on how to use the inhaler, including the mouth rinsing method. And with follow-ups at one month intervals, any patient who experienced such adverse events were educated on the immediate diet method, having a meal within 5 minutes after using an inhaler and they were checked on any incurrence of adverse events with one month intervals for 2 months. Results: The mean age of patients was 65.9 years old. The local adverse events had incurred from 18.4% of the study subjects. When performed the follow-up observation in 18 patients with local adverse events after education on the immediate diet method, 14 patients (77.8%) had shown symptomatic improvements. Three of 4 patients did not show any improvement, in spite of implementing the immediate diet method. The other 1 patient did not practice the immediate diet method properly. Conclusion: The immediate diet method may be useful in reducing the local adverse events, caused by the use of inhaled corticosteroid.