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과학과 관련된 사회ㆍ윤리적 문제에 대한 수업이 중학생들의 의사 결정 및 인성과 가치관에 미치는 영향
김현정,양정은,우애자 이화여자대학교 교과교육연구소 2015 교과교육학연구 Vol.19 No.4
본 연구에서는 과학과 관련된 사회ㆍ윤리적 문제(SSI)를 도입한 과학 수업에서 SSI에 대한 중학생들의 의사 결정 유형을 분석하고, SSI를 도입한 과학 수업이 학생들의 인성과 가치관의 변화에 어떠한 영향을 미치는지 알아보고자 하였다. 이를 위해서 서울 소재의 중학교 3학년 118명을 실험 집단, 104명을 비교 집단으로 선정하였다. 실험 집단을 대상으로 ‘우주개발’, ‘성장호르몬’, ‘기후변화’를 주제로 SSI 수업을 한 학기에 걸쳐 진행하였고, 비교 집단을 대상으로 같은 기간 동안 교과서 중심의 수업을 진행하였다. 학생들이 SSI 수업 중 작성한 댓글 쓰기 활동지를 사용하여 의사 결정 유형을 분석하였다. 그리고 검사지를 사용하여 사전ㆍ사후검사를 실시하여 인성과 가치관의 변화를 분석하였다. 연구 결과는 다음과 같다. 첫째, SSI 주제에 대한 학생들의 의사 결정은 관점의 다양성과 의사 결정의 일관성이라는 두 요인에 따라 4가지(A, B, C, D) 유형으로 분류되었다. 둘째, SSI 수업을 진행할수록 학생들이 의사 결정을 할 때 다양한 관점을 고려하고 일관된 의사 결정을 하는 학생들의 비율이 증가하는 경향성을 나타냈다. 셋째, 검사지를 분석한 결과, SSI 수업을 통해 학생들의 인성과 가치관이 통계적으로 유의미한 향상을 나타냈다(p < .05). 특히 ‘사회ㆍ도덕적 공감’ 요소의 하위 요소인 ‘다양한 관점에 대한 포용’과 ‘공감적 배려’에서 큰 점수 차이를 보였다. This study examined the types of decision-making during SSI classes and any changes in students’ character and values after SSI classes in the middle school. One hundred eighteen third grade students in a middle school in Seoul were selected as the experimental group and 104 students were selected as the comparison group. The experimental group received three SSI classes while the comparison group received text-oriented classes. SSI topics applied in the science classes were ‘space development’, ‘growth hormone’, and ‘climate change’. For the analysis of the types of decision-making and any changes in the students’ character and values, reply-writing papers and questionnaires were used respectively. The results of this study are follows: First, students were classified into 4 types(A, B, C, D) according to the multiple perspectives and the consistency of decision-making. Second, as the experiences of SSI class increased, students were consistent in decision-making in consideration of the multiple perspectives. Third, the experimental group that experienced SSI classes showed a statistically significant improvement in the character and values (p < .05), especially in ‘perspective-taking’ and ‘empathic concerns’ sub-factors.
만성관절염과 루푸스의 피로, 통증, 및 통증효능감에 관한 연구
임난영,이은영,양용숙,정순애,차경옥,이여진 대한류마티스 건강전문학회 2000 근관절건강학회지 Vol.7 No.1
This study was designed to distinguish by the characteristic difference and the degree of symptoms such as fatigue, pain, coping to pain, and efficacy on pain, and to offer descriptive data for nursing intervention for improving coping ability to pain along each characteristics of disease in chronic arthritis and systemic lupus erythematosus. The subjects were 135 outpatients in the hospital for rheumatic disease in H-University, Seoul. The data were collected by structural questionnaire, from April 29 to June 29, 1999. The results were that the fatigue score was high in the OA patients while the RA patients and SLE patients experienced middle range of fatigue score, but which was not statistically different. Although the RA patients felt higher pain than other diseases, they have well coped with their pain than the others. In efficacy on pain the SLE patients had higher score than others but all of the disease showed lower score. No statistically significant difference among the three croup was recorded in efficacy on pain. Therefore, pain management in the RA patients was primary nursing intervention because they felt severe pain and have well coped with pain while they had lower pain efficacy score than the others. It is also important that fatigue management and coping strategies on pain for the OA patients and SLE patients are specially supportive in the nursing intervention.
배추 시스테인 단백질 분해 효소 억제 유전자 BCPI-1의 발현과 종자 발아 및 유묘 생장과의 연관성
홍준기,이은영,김정률,양경애,최영주,정우식,김호일,윤대진,이상열,조무제,임체오 Plant molecular biology and biotechnology research 2003 Plant molecular biology and biotechnology research Vol.2003 No.-
Phytocystatins are protein inhibitors of cysteine proteinases of the papain family that have been identified in both monocot and dicot plants. A cDNA encoding a phytocystatin, BCPI-1 (Brassica Cysteine Proteinase Inhibitor-1) has been isolated from Chinese cabbage (Brassica campestris L. ssp. pekinensis) flower buds. Here, we tested whether BCPI-1 transcription is regulated by hormones, and could be involved in regulating cysteine proteinases during and after germination. BCPI-1 was sensitive to exogenous GA_(3) and ABA, which are important factors controlling seed germination, suggesting that the expression of BCPI-1 is hormonally regulated. We introduced a recombinant plasmid containing the full-length BCPI-1 cDNA under the control of cauliflower mosaic virus 35S promoter into rice embryogenic calli using the particle delivery method, and regenerated a number of transgenic rice plants. Constitutively over-expressed BCPI-1 caused changes in overall plant growth and development, including reduced germination and seedling growth. These data support the role of the BCPI-1 in the regulation of endogenous proteinases during both seed germination and subsequent seedling development. Phylocystatins은 papain계열의 cysteine 단백질 분해 효소 활성을 특이적으로 억제하는 억제자로 다양한 식물 종으로부터 분리되었다. 본고에서는, 배추 화아 cDNA library로부터 분리된 phytocystatin인 BCPI-1(Brassica Cysteine Proteinase Inhibitor-1)의 생체 내 기능에 대해 연구하였다. 먼저, BCPI-1 전사체는 발아 조절에 중요한 영향을 미치는 GA₃와 ABA에 의해 예민하게 증가, 혹은 감소되는 반응을 보임으로써, BCPI-1이 식물 호르몬의 영향을 받으며, 특히 발아나 유묘의 생장 조절에 관련이 있음을 알 수 있었다. Particle bombardment 방법을 통하여 BCPI-1을 벼의 배 형성 세포 내에 도입, 재분화 시켜 형질 전환 벼를 생성하였다. CaMV 35S promoter의 조절에 의해 지속적인 BCPI-1 발현을 보이는 형질 전환 벼의 경우, 발아와 유묘 생장이 현저히 지연되었다. 위의 결과들을 바탕으로, BCPI-1이 식물체 내에서 생성되는 cysteine 계열의 단밸질 분해 효소 활성을 조절하여 종자의 발아와 유묘의 생장에 영향을 미치는 것으로 추측한다.
Secondary renal amyloidosis in a 13-year-old girl with bronchiectasis
Yang, Eun-Ae,Lee, Dong-Won,Hyun, Myung-Chul,Cho, Min-Hyun The Korean Pediatric Society 2010 Clinical and Experimental Pediatrics (CEP) Vol.53 No.7
A 13-year-old girl was diagnosed with non-cystic fibrosis (CF)-related multifocal bronchiectasis accompanied by nephrotic-range proteinuria of unknown cause. On renal biopsy, there were many segmental homogeneous deposits of amyloid tissue with positive Congo red staining in the glomeruli and interstitium. On electron microscopy, relatively straight, non-branching, randomly arranged amyloid fibrils were showed in the mesangium of the glomeruli. These fibrils were approximately 10 nm in diameter, compatible with secondary amyloidosis. Her level of serum amyloid A was remarkably elevated. To our knowledge, this girl is the first case of secondary renal amyloidosis induced by bronchiectasis in Korean children.