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위선종 및 조기 위암종과 동반된 Helicobacter pylori 위염에서 세포고사 지수, Ki-67 증식지수 및 p53 단백 발현
진소영,이동화 순천향의학연구소 2002 Journal of Soonchunhyang Medical Science Vol.8 No.1
Helicobacter pylori(H. pylori) is the main cause of chronic gastritis, which may progress to cancer through atrophy, metaplasia, and dysplasia. To investigate the relationship between H. pylori and gastric precancerous and cancerous lesions, we examined a total of 55 cases of H. pylori gastritis associated with 30 gastric adenomas and 25 early gastric cancers. Apoptosis index, Ki-67 proliferation index, and p53 protein expression were counted after TUNEL and immunohistochemistry. Apoptosis indices of each group were statistically not significantly different. Ki-67 proliferation index was highest in adenoma group (15.1±8.3) and lowest in submucosal carinoma group (7.8±8.3)(p<0.05). Overall p53 protein expression rate was 49.1%. The pattern of p53 protein expression was scattered in adenoma group(5/6) whereas more grouped in higher grade lesion group. According to the above findings, relative decrement of apoptosis and grouped pattern of p53 protein expression in H. pylori gastritis associated with higher grade lesion might be related with progression of H. pylori gastritis to the precancerous and cancerous lesions.
대장의 편평샘종과 편평형 조기대장암에서 E-cadherin 및 β-catenin 발현
진소영,홍사준 순천향의학연구소 2004 Journal of Soonchunhyang Medical Science Vol.10 No.1
Backgrounds : Colonic flat adenomas are presented as flat lesion endoscopically and are associated with high incidence of high grade dysplasia and carcinoma even though their small size. Recently reduced membranous expression of cell adhesion complex such as E-cadherin and β-catenin is known to be related to the wide spread and nodal metastasis in human cancers including colon cancers. However, most studies are restricted to the advanced colon cancer and few studies have been done for the colonic adenomas. Object : We tried to evaluate the availability of E-cadherin and β-catenin as the early marker of malignant conversion in flat adenomas of the colon. Materials and Methods : Immunohistochemistry was done using 27 cases of colonic flat adenomas and 7 cases of early colon cancers. Results : The overall reduced membranous expression rate for E-cadherin in colonic flat adenomas and early colon cancer was 44.1%(15/34). Membranous expression was significantly reduced as the degree of dysplasia or carcinoma increase(p<0.05). The overall reduced membranous expression rate for β-catenin was 52.9%(18/34) in colonic flat adenomas and early colon cancers. Non-membranous expression rate for β-catenin (30/34) had a tendency to increase as the degree of dysplasia or carcinoma increase but it was not statistically significant. Non-membranous expression could be seen in the cytoplasm (79.4%) and/or in the nucleus (58.8%). Focal nuclear β-catenin expression was seen in 8 cases and diffuse nuclear expression in 12 cases. Diffuse nuclear β-catenin expression rate was significantly increased as the degree of dysplasia or carcinoma increase(p<0.05). Altered expression of E-cadherin and β-catenin in colonic flat adenomas and early colon cancers was not significantly correlated. Conclusion : Reduced expression of E-cadherin and diffuse nuclear staining of β-catenin can be used as the early marker to predict the malignant conversion in colonic flat adenomas.
음악 속의 너와 나, 그리고 우리:장애아동 집단의 음악치료 경험에 관한 질적연구
진소영 한국음악치료학회 2009 한국음악치료학회지 Vol.11 No.1
이 연구는 집단 음악치료의 과정 속에서 장애아동이 어떤 경험을 하는지에 연구의 초점을 둔 질적연구이다. 두 명의 장애아동들을 대상으로 진행한 총 8회의 세션을 분석하였고, 모든 세션은 비디오로 녹화되었다. 세션에는 연구자를 비롯하여 동료치료사, 보조치료사, 보조참여자가 함께 참여하였으며, 연구자는 장애아동들의 경험을 생생하게 묘사하고 전하기 위해 구문들(constructs)을 사용하여 서술하였고, 비디오 관찰기록, 통찰적 메모, 연구 참여자들의 인터뷰 기록 자료들을 토대로 의미단위를 추출하고 분석하였다. 연구결과, 그룹 음악치료 과정 속에서 장애아동이 경험하는 것은 교류적 경험, 하나 됨의 경험, 분산의 경험, 역할 관계 경험의 4가지로 나타났다. This qualitative research focused on what handicapped children experienced in group music therapy. Eight times group therapy sessions for two handicapped children were analyzed and recorded on video tapes. Co-worker therapist, assistant therapist and technical assistant took part in all the sessions. In order to deliver their experiences vividly, this study contains constructs. Meaningful units are extracted and analyzed by video observation record, insightful memo and interview report of session participants. In this study, we found four experiences which are defined as exchange experience, being unified experience, dispersal experience, roll-relationship experience when handicapped children participate in group music therapy.
서아프리카의 이슬람 무장단체에 관한 소고 : GSIM을 중심으로
진소영 부산외국어대학교 아프리카연구센터 2021 아프리카학 연구 Vol.1 No.1
Since 2017, Islam terrorist threats are increasing in the Sahel region, including Niger and Burkina Faso, mainly in Mali, Africa. The cause is related to the Groupe de soutien à l’islam et aux musulmans(GSIM). GSIM is a merger of four terrorist groups operating in North and West Africa in 2017. The GSIM consists of four terrorist organizations; Al-Qaeda in the Islamic Maghreb, Al-Mourabitoun, Ansar Dine, Macina Liberation Front. All four terrorist groups have pledged in line with Al-Qaeda, and GSIM is also an Al-Qaeda affiliate. GSIM’s leader is Iyad ag ghali, the leader of Ansar Dean. GSIM become the largest terrorist group in West Africa with the coalition of Islamic militants. The fighters who make up GSIM have various nationalities and tribes. Also, GSIM is associated with group cause complications between local ethnic groups in Mali, particularly the conflict between the Fulani fighters on the Macina Liberation Front and Dogon people in Mali. GSIM recognize each terrorist group’s authority over its own occupied territories and share and operate information by exchanging tactics with each other. Despite the Covid 19 situation, the security of the Sahel region is at risk as the GSIM’s increasing steps day by day. GSIM’s act of terrorism is not just the ideology of religion. This is the result of a combination of many cause, including climate change, food shortages, and etgnic conflicts. Therefore, it is necessary to bring peace in West Africa not only from a religious point of view but also from a variety of social perspectives. [Key words: GSIM, Armed Islamic Group of Algeria, Sahel, West Africa, North Africa]