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        학교 체육활동이 중고등학교 학생들의 스트레스에 미치는 영향

        이계영,구교만 한국체육대학교 체육과학연구소 2024 스포츠사이언스 Vol.42 No.2

        이 연구는 학교 내 체육활동이 중고등학생의 스트레스에 미치는 영향을 분석하는데 그 목적이 있다. 이러한 목적을 달성하기 위하여 2022 청소년건강행태조사 원시자료를 활용하여 중고등학생을 대상으로 2차 분석하였다. 분석한 주요 변인은 학교 체육활동에 참여하는 정도와 스트레스 인지 정도로선정하였다. 자료분석은 대상자의 특성을 알아보기 위하여 복합표본 빈도분석을 실시하였으며 중고등학생들의 학교 체육활동이 스트레스에 미치는영향을 알아보기 위해 SPSS 27.0을 활용하여 복합표본 일반선형모형을 통해 분석하였다. 본 연구 결과는 다음과 같다. 첫째, 체육시간에 직접 운동을한 적이 일주일에 2번인 여자 중학생과 전혀 하지 않은 여자 중학생의 스트레스는 차이가 있다. 둘째, 체육시간에 직접 운동을 한 적이 일주일에3번 이상인 남자 중학생과 전혀 하지 않은 남자 중학생 그리고 스포츠활동 팀이 1개 이상인 남자 중학생과 전혀 없는 남자 중학생의 스트레스는차이가 있다. 셋째, 체육시간에 직접 운동을 한 적이 일주일에 3번 이상인 여자 고등학생과 전혀 하지 않은 여자 고등학생 그리고 스포츠활동 팀이1개 이상인 여자 고등학생과 전혀 없는 여자 고등학생의 스트레스는 차이가 있다. 넷째, 체육시간에 직접 운동을 한 적이 일주일에 3번 이상인 남자고등학생과 전혀 하지 않은 남자 고등학생 그리고 스포츠활동 팀이 1개 이상인 남자 고등학생과 전혀 없는 남자 고등학생의 스트레스는 차이가 있다. 따라서 중고등학생들의 스트레스를 낮추기 위하여 적절한 학교 체육활동을 강화시킬 필요가 있다. The purpose of this study is to analyze the impact of in-school physical education activities on the stress of middle and high school students. To achieve this purpose, a secondary analysis was conducted on middle and high school students using raw data from the 2022 Youth Health Behavior Survey. The main variables analyzed were the degree of participation in school sports activities and perceived stress. Data analysis was conducted through a complex sample frequency analysis to determine the characteristics of the subjects, and was analyzed through a complex sample general linear model to determine the impact of middle and high school students' school physical activities on stress. SPSS 27.0 was used. The results of this study are as follows. First, there is a difference in stress between female middle school students who exercised twice a week during physical education class and those who did not exercise at all. Second, there is a difference in the stress between male middle school students who have exercised in physical education class more than three times a week and those who have not done so at all, and between male middle school students who have more than one sports activity team and male middle school students who have not played sports at all. Third, there is a difference in the stress between female high school students who have exercised in physical education class more than three times a week and those who have not done so at all, and between female high school students who have more than one sports activity team and those who have not. Fourth, there is a difference in stress between male high school students who have exercised in physical education class more than three times a week and those who have not done so at all, and between male high school students who have more than one sports activity team and male high school students who have not exercised at all. Therefore, there is a need to strengthen appropriate school physical activities to reduce the stress of middle and high school students.

      • SCOPUSKCI등재

        폐상피세포에서 Dexamethasone에 의한 NF-${\kappa}B$ Transactivation 억제기전에 관한 연구

        이계영,김윤섭,고미혜,박재석,지영구,김건열,곽상준,Lee, Kye-Young,Kim, Yoon-Seop,Ko, Mi-Hye,Park, Jae-Seok,Jee, Young-Koo,Kim, Keun-Youl,Kwak, Sahng-June 대한결핵및호흡기학회 2000 Tuberculosis and Respiratory Diseases Vol.48 No.5

        Glucocorticoid receptor (GR) functions as a suppressor of inflammation by inhibiting the expression of many cytokine genes activated by NF-${\kappa}B$. The goal of this study is to investigate the mechanism by which GR repress NF-${\kappa}B$ activation in lung epithelial cells. We used A549 and BEAS-2B lung epithelia! cell lines. Using Ig$G{\kappa}$-NF-${\kappa}B$ luciferase reporter gene construct, we found that dexamethasone significantly suppressed TNF-$\alpha$-induced NF-${\kappa}B$ activation and the overexpression of GR showed dose-dependent reduction of TNF-$\alpha$-induced NF-${\kappa}B$ activity in both cell lines. However, DNA binding of NF-${\kappa}B$ induced by TNF-$\alpha$ in electromobility shift assay was not inhibited by dexamethasone. Super shift assay with anti-p65 antibody demonstrated the existence of p65 in NF-${\kappa}B$ complex induced by $\alpha$ Western blot showed that $I{\kappa}B{\alpha}$ degradation induced by TNF-$\alpha$ was not affected by dexamethasone and $I{\kappa}B{\kappa}$ was not induced by dexamethasone, neither. To evaluate p65 specific transactivation, we adopted co-transfection study of Gal4-p65TA1 or TA2 fusion protein expression system together with 5xGal4-luciferase vector. Co-transfection of GR with Gal4-p65TA1 or TA2 repressed luciferase activity profoundly to the level of 10-20% of p65TA1- or TA2-induced transcriptional activity. And this transrepressional effect was abolished by co-transfection of CBP of SRC-1 expression vectors. These results suggest that GR-mediated transrepression of NF-${\kappa}B$ in lung epithelial cells is through competing for binding to limiting amounts of transcriptional coactivators, CBP or SRC-1.

      • KCI등재
      • KCI등재

        運動選手의 골미네랄함량에 關한 硏究

        李啓暎,김성수 대한스포츠의학회 1994 대한스포츠의학회지 Vol.12 No.1

        The objective of present study was to evaluate the influence of physical activity on bone mineral density in young men. Included in the study were 21 athletes who participated in a full-scale physical exercise program. The control group consisted of 7 healthy men of the same age distribution. The athletes were classified into three categories : baseball players, gymnastic players, swimmers. On the basis of the results of Dual Energy X-ray Absorptiometry, bone mineral content of each body region and total bone calcium content were analyzed. The results statistically analyzed on these data were summarized as follows : 1. Bone mineral content 1) Left arm bone mineral contents in gymnastic players were significantly higher than in baseball players, swimmers and non-athletes. 2) Right arm, left leg bone mineral contents in baseball players were significantly higher than in swimmers and non-athletes. 3) Right leg bone mineral contents in baseball player were significantly higher than in gymnastic players, swimmers and non-athletes. 4) Total bone mineral content and total bone calcium content in baseball players and gymnastic players were significantly higher than in non-athletes. 5) Bone mineral contents according to body position showed no significant difference between swimmers and non-athletes. 6) Arm mineral contents of the dominant side were greater in baseball players 0%(p<0.05), swimmers 7.6%(p<0.05), gymnastic players 0.3%, non-athletes 7.4%.

      • KCI등재

        체조선수의 제지방체중과 골밀도의 관계

        이계영 한국운동과학회 1999 운동과학 Vol.8 No.1

        체조선수의 제지방체중과 골밀도의 관계. 운동과학, 제8권 제1호, 97-104, 1999. 본 연구의 목적은 인체 각 부위별 체지방체중과 골밀도의 관계를 알아보기 위해 대학교 재학중인 체조선수 15명을 대상으로 Dual Energy X-ray Absorptiometry를 이용하여 측정 분석한 결과 다음과 같은 결론을 얻었다. 1. 상지부 제지방체중과 상지부 골밀도는 상관계수 r=0.64(p<.05)로 아주 높은 상관이 있는 것으로 나타났고, 하지부 제지방체중과 하지부 골밀도는 상관계수 r=0.86(p<.001)으로 아주 높은 상관이 있는 것으로 나타났으며, 체간부 간에는 상관계수 r=0.52(p<.05)로 높은 상관이 있는 것으로 나타났다. 2. 총제지방체중과 총골밀도 간에는 상관계수 r=0.81(p<.001)로 아주 높은 상관이 있고, 상지부 제지방체중은 하지부, 체간부, 총골밀도간에 상관계수 r=0.65-0.88로 매우 높은 상관이 있는 것으로 나타났으며, 하지부의 제지방체중은 체간부와 총골밀도 간에 상관계수 r=0.81(p<.001)로 매우 높은 상관이 있는 것으로 나타났다. 3. 골밀도와 제지방체중은 골부착점에 있는 직접적인 단순한 관계를 초월하여 많은 복합성을 나타내었고, 제지방체중은 골밀도의 중요한 결정인자로 가정할 수 있다. Relationships between Bone Mineral Density and Lean Body Mass in Gymnasts. Exercise Science 8(1): 97-104, 1999. This studied the performance of the dual energy X-ray absorptiometry in evaluating bone mineral and lean body mass. This method was accurate in quantifying known amounts of lean body mass and bone mineral density. Subjects were 15 male intercollegiate gymnastics. On the basis of the results of lean body mass of each body region and bone mineral density were analyzed. The results statistically analyzed on these data were summarized as follows; 1. Arms lean body mass showed a significant correlation with arms bone mineral density(r=0.64, p<0.05). Legs lean body mass showed a significant correlation with legs hone mineral density(r=0.86, p<0.001). Trunk lean body mass showed a significant correlation with trunk bone mineral density(r=0.52, p<0.05). 2. Total lean body mass showed a significant correlation with total bone mineral density(r=0.81, p<0.001). Arms lean body mass showed a significant correlation with legs bone mineral density(r=0.88, p<0.001), Trunk bone mineral density(r=0.65, p<0.05) and total bone mineral density(r=0.73, p<0.001). Legs lean body mass showed a significant correlation with trunk bone mineral density(r=0.81, p<0.001) and total bone mineral density(r=0.86, p<0.001). 3. The results suggest that the relationship of lean body mass to bone mineral density is more complex than would be predicted from a simple consideration of direct lean body mass attachments to bone. I supposed that lean body mass could be very important determinant of bone mineral density.

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