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김광중,김원석 대한피부과학회 1981 大韓皮膚科學會誌 Vol.19 No.1
Many investigators have attempted to elucidate the basic pathogenic mechanisms of atopic dermatitis through clinical and laboratory investigations and haute no longer attached to the etiological significance to IgE which is known to iae a mediator of the so-called atopic diseases. In recent years, many authors have reported some abnormalities not only in tln,. humora.l but also in cellular immune status of patients with atopic dermatitis. although such findings are more or less controversial. The present study was undertaken to evaluate the cell-mediated immune status of patients with atopic. dermatitis using several in vitro and in vivo immune parameters. Forty patients between the ages of 2 and 13 years were observed at the Department of Dermatology of Seoul National University Hospital from March 1980 through September 1980. The diagnosis of atopic dermatitis was based on the well-delineated clinical arid historical features and all patients were not given systemic corticosteroid therapy for 2 months before study. Agematched 15 children comprised the control group. Peripheral blood T lymphocytes, (early and late) were enumerated by the E-rosette technique in 40 atopic subjects and 15 control subjects. Delayed cutaneous hypersensitvity to intradermal trichophytin, candidin and PPD were measured in 30 patients and 15 controls. Active sensitization with DNCB was performed on 30 patients and 15 controls. The results were summarized as follows. 1. The mean percentage of T lymphocytes (late) in 40 patients with atopic dermatis and 15 control subjects was 56.2% and 64.3% respectively. The mean percentage of T lymphocytes (early) in 40 patients and 15 controls was 40.6% and 51.4% respectively. There was a significant decrease of both early and late T lymphocytes in patients with atopic dermatitis (p$lt;0.05). 2. The percentage of subjects showing positive delayed cutanfous hypersensitivity reaction to intradermal trichophytin, candidin and PPD was 6.7%, 6.7% and 60% respectively in 30 atopic patients and was 73% 60% and 93% respective in 15 controls. There was a marked depression in delay ed cutaneous hypersensitivity in patients with atopic dermatitis (p$lt;0.01). 3. The percentage of subjects showing positive sensitization with DNCB was 50% in 30 atopic patients and 93% in controls. A marked decrease in DNCB sensitizability was evident in patients with atopic dermatitis. (p$lt;0.01.) From the results, we confirmed that the patients with atopic dermatitis have strong evidence of defective cell-mediated immunity.
유리알 같은 푸른 바다의 잔물결 아래로 형형색색의 물고기가 떼지어 다니고 산호초가 금방 잡힐 것 같이 아름다운 필리핀 루손섬 남부의 바탄가스 해안을 따라 코코넛과 바나나 나무가 울창한 비포장 해안도로를 1시간 이상 달려가면 필리핀 근세기에 길이 남을 만한 역사의 현장이 나타난다. 그 역사의 주인공인 일리한 프로젝트에 대해 소개한다. 필리핀은 7,109개의 섬으로 이루어진 섬나라이며 국토는 한반도의 약 1.3 배인 30만$km^2$, 인구는 약 7500만명(2000년 5월 기준)이며 말레이계와 중국계, 스페인 혼혈계가 대부분이다. 언어는 타갈로그어와 영어를 공용으로 사용하고 있으며 아열대성 기후에 연평균 기온은 약 27$^{\circ}C$인 무더운 나라이다. 필리핀의 전력사정은 1999년말 기준 전력설비 용량이 12,686MW로 우리 나라 전력설비 용량의 약 28$\%$에 해당하며 전력수요는 지속적으로 증가하는 추세에 있다.