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고관절 치환술후 무균성 해리와 골용해 조직에서 세포사멸
김신윤,인주철,손윤경,김정완,신홍인,구경회 경북대학교 병원 2003 경북대학교병원의학연구소논문집 Vol.7 No.1
목적 : 인공 고관절 치환술 후 실패의 가장 중요한 원인이 되는 무균성 해리및 골용해와 nitric oxide(NO)에 의한 염증세포 사멸의 연관성을 규명하기 위해 본 연구를 시행하였다. 대상 및 방법 : 무균성 해리와 골용해로 인해 재치환술을 받은 18명의 환자의 조직에서 세포들의 사멸을 Terminal Deoxyribonucleotidyl Transferase-Mediated dUTP Nick End Labeing (TUNEL) 방법을 이용하여 검사하였으며, inducible nitric oxide synthase(iNOS)와 미토콘드리아 관련 세포사멸 경로를 p53, Bax, Bcl2, Ki67 항체를 이용해서 면역 염색하였다. 대조군으로 대퇴 경부 골절 환자 6명의 관절낭을 이용하였다. 결과 : 16명(89%)에서 iNOS, p53, Bax 항체에 양성 반응을 보였으며, 12명(67%)에서 Bcl2, Ki-67 항체에 양성반응을, 전례에서 TUNEL에 양성반응을 보였다. 대조군에서는 1명(17%)에서 iNOS와 Bax에, 3명(50%)에서 TUNEL에 양성반응을 보였다. 무균성 해리와 골용해 조직의 세포사멸에 대한 양성반응의 발현빈도가 대조 조직에서 보다 유의하게 높았다. 결론 : Nitric oxide에 의한 염증세포의 사멸이 인공고관절 치환술 후 생기는 무균성 해리와 골용해에 작용함을 알수 있었다. 이 결과는 해리 및 골용해의 예방과 치료방법을 개발하는데 도움을 줄 수 있다. Purpose : To evaluate the relationships between the apoptosis induced by nitric oxide(NO), aseptic loosening and osteolysis, which are the most serious causes of failure after total hip arthroplasty. Materials and Methods : Apoptosis of the inflammatory cells of interface tissues from 18 patients who underwent revision hip arthroplasty was identified by Teminal Deoxyribonucleotidyl Transferase-Mediated dUTP Nick End Labeling(TUNEL). The reaction to immunostaining of inducible nitric oxide synthase(iNOS), p59, Bax, Bcl2, and Ki-67 were evaluated. Six joint capsules obtained from six patients of femoral neck fracture were studied as controls. Results : Sixteen(89%) of 18 interface tissues were positive for iNOS, p53, and Bax monoclonal antibody and twelve(67%) for Bcl2 and Ki-67 monoclonal antibody. All tissues were positive for TUNEL. In the control group of six joint capsules, only one(17%) was positive for iNOS and Bax, and three(50%) were positive for TUNEL. The incidences of apoptiotic signals at the interfacial tissue of aseptic loosening and osteolysis were significantly greater than those of the control. Conclusion : The current study suggested that the apoptosis of inflammatory cells, due to oxidative stress by NO, might be involved in the development of implant loosening and osteolysis after total hip arthroplasty. This information might be crucial for the treatment and prevention of periprosthetic osteolysis and subsequent loosening.
A case of lichen amyloidosis in an adult
( Jee Yon Shin ),( Myeong Heon Chae ),( Ji Yeoun Lee ),( Tae Young Yoon ) 대한피부과학회 2019 대한피부과학회 학술발표대회집 Vol.71 No.1
Lichen amyloidosis is a type of primary localized cutaneous amyloidosis clinically characterized by persistent pruritic, hyperkeratotic papules commonly distributed on the shins. Histopathologically, amyloid deposition in the papillary dermis is the characteristic finding. It appears to be more common in males and most often occurs in people 50-60 years of age. A 49-year-old woman presented with brownish papuloplaques on the both lower legs. Itching sense was severe and the lesion was occurred 2 years ago. Histopatholgic findings showed amyloid deposit in the papillary dermis. D-PAS staining was negative. Based on these findings, a diagnosis of lichen amyloidosis was made. We think this case has typical chracteristics of lichen amyloidosis. Therefore we report a case of lichen amyloidosis for educational purposes.
유산망아지에서 말herpesvirus 의 면역조직학적 및 immunogold 기법에 의한 전자현미경적 진단
신태균,이두식,진재광,임윤규,조길재 濟州大學校 農科大學 動物科學硏究所 1997 動物科學論叢 Vol.12 No.1
To investgate the causative Virus in aborbon of horse in Cheju, we examined the spleen of affected foal by immunohtochemistq and immunogold electron microscopy using EHV - specific antisera. Immunohistochemical staining revealed that a large number of EHV immunoreadive cells were deteded in the red pulp as well as in the sinudoidal cells in the affected spleen. By the immunogold electron microxopy(EM) of crude preparation of EHV culture, electron dense gold paricles were labelled along the envelope of amorphous virus parhcles with vanng sizes of 50-200nm. We suppose that immunohistochemical method is good for the diagnosis of tissues in EHV infections, and immunogold EM is recommended for the study of virus dia gnosis of fluid specimen as well as the ultrastustural study.
저먼 세퍼드에서 발생한 내측 갈고리돌기 유합부전을 컴퓨터 단층촬영술을 이용하여 진단한 증례
황윤태,안지영,신희승,최호정,이영원 忠南大學校 獸醫科大學 附設 動物醫科學硏究所 2009 動物醫科學硏究誌 Vol.16 No.1
A 4-year-old male German shepherd dog with reluctance to exercise, swelling of bilateral elbow joint and general depression was referred to the Veterinary Medical Teaching Hospital of Chungnam National University. Swelling, alopecia and lichenification of bilateral elbow joint were observed on physical examination. Osteophytes, sclerosis and joint mouse of bilateral elbow joint were found on radiography. Deformation of medical coronoid process and soft tissue density swelling at caudal part of bilateral elbow joint were also observed on radiography. Computed tomography revealed fragmented medial coronoid process and osteophytes of bilateral elbow joint. Therefore this case was diagnosed as fragmented medical coronois process and degenerative joint disease.
윤상화,신윤석 龍仁大學校 武道硏究所 2003 武道硏究所誌 Vol.14 No.1
This study is attempted to survey the recognition of and desire for participation in Taegwondo for 920 students of 3 middle schools located in Myeonmok-dong of Seoul city as of 2003, to examine how they, our juveniles, recognize our proud Taegwondo and what they have desire for participation in Taegwondo, and to ultimately provide fundamental data for efficient Taegwondo education. Subjects of this study were selected randomly in 3 middle schools located in Myeonmokdong of Seoul City currently and totally 920 students from 1st year, 2nd year, and 3rd year students. Questionnaires were prepared on the basis of self-administration and, as a result of questionnaire, 10 questionnaires were excluded under the decision that they were not reliable and 910 valid samples were gained. For data analysis, SPSS 10.0 statistic program was applied and reliability analysis, frequency analysis, ANOVA, and pearson correlation were used as statistic analysis methods. Findings of this study from data analysis are as follows. First, it was shown that the recognition of middle school students for Taegwondo was high as a whole and, especially, the recognition of position and general recognition were significantly high. But, it was shown that they did not know well the cognitive area. Second, it was found that their desire for participation in Taegwondo was negative wholly while they showed high desire for participation with respect to psychomotor area and definitive area. Third, it was revealed that the higher their recognition of Taegwondo was, the higher their desire for participation in Taegwondo was.
신윤창 三陟大學校 1999 論文集 Vol.32 No.3
A study of Korea Bureaucracy is very important theme. Based on the overlapping of traditional and modern elements characterized Korea Bureaucracy, this study has been carried out to analysis the problems caused by reciprotical heterogenity and to suggest the superable schemes for the desirable model of bureaucracy. Therefore as for the purpose of fulfilling the objects of this study, historical development of Korea Bureaucracy from the 1th Republic of Korea to the 5th Republic of Korea has been examined and then, through these traits, the effects and disfunctions that such traits affects to the attitude of Korean bureaucrats and bureaucracy has been analyzed. Finally some conclusion can be made from the viewpoint of Korea Bureaucracy development. The first, present disfunctional phenomena of bureaucracy is related to the mixed political culture and administrative culture. The second, prevailing disfunctional phenomena of bureaucracy is originated from the rapid changes, discontinuity of tradition and modernity, heterogenity and overlapping of traditional and modern elements. Because Korea administration is based on administrative functions and forms mixed with Korea, Japan, and America models, Korea Bureaucracy presents disfunctional characteristic.