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A Study on the Level of MERS-related Health Literacy in High School Students
강보경(Bo-Gyeong Kang),김미점(Mi-Jum Kim),김용진(Yong-Jin Kim) 한국교원대학교 뇌기반교육연구소 2020 Brain, Digital, & Learning Vol.10 No.2
The purpose of this study is to evaluate the level of MERS (Middle East Respiratory Syndrome)-related health literacy in high school students. For this purpose, a survey questionnaire (11 questions) was developed on basic knowledge, prevention of infection and how to deal with symptoms of infection related to MERS. The survey was conducted on 491 high school students in G-province. The average score of high school students who responded to the questionnaire was 6.6 (60 points on a scale of 100 points), which is includeded in the middle level point in health literacy related to MERS. In the area of basic knowledge related to MERS, the high school students had a very high correct answer rate of 83.8%, but the correct answer ratio of knowledge on the prevention of MERS infection was 57.5% and that of the proper behavior to suspected MERS infection was 32.3%. The 35.8% of high school students who responded were distributed at the upper level in health literacy, 35.6% at the middle level, and 28.5% at the lower level. In addition, female students showed more distribution in the upper level of health literacy and less distribution in the lower level than male students. The important preventive actions against the epidemic of new respiratory diseases are practice of proper hand washing, coughing etiquette, and wearing a properly functioning mask. Therefore, this study suggests that there is a need to emphasize practical health education in the class of science (life science) and health subjects.
Bo Gyeong Kim,Ra Hee Kwon,Jae Hwa Seo,Young Jun Yoon,Young In Jang,Min Su Cho,Jung-Hee Lee,Seongjae Cho,In Man Kang 대한전기학회 2017 Journal of Electrical Engineering & Technology Vol.12 No.6
This paper presents the electrical performances of novel AlGaSb/InGaAs heterojunctionbased vertical-tunneling field-effect transistor (VTFET). The device performance was investigated in views of the on-state current (Ion), drain-induced barrier thinning (DIBT), and subthreshold swing (SS) as the gate length (LG) was scaled down. The proposed TFET with a LG of 5 nm operated with an Ion of 1.3 mA/μm, a DIBT of 40 mV/V, and an SS of 23 mV/dec at a drain voltage (VDS) of 0.23 V. The proposed TFET provided approximately 25 times lower DIBT and 12 times smaller SS compared with the conventional LG of 5 nm TFET. The AlGaSb/InGaAs VTFET showed extremely high scalability and strong immunity against short-channel effects.
Kang, Dong Hyun,Lee, Woo Hyung,Lim, Song,Kim, Yu Yeong,An, Soung Wook,Kwon, Chang Gyeong,Lee, Gyeong Hee,Choi, Nu Ri,Lee, Na Yeong,Kim, Bo Min,Kim, Jae Hyeon,Chung, Eun Jung korean Academy of Physical Therapy Rehabilitation 2016 Physical therapy rehabilitation science Vol.5 No.4
Objective: The purpose of this study was to examine the effects of hip joint exercise using an elastic band on dynamic balance, agility, and flexibility in healthy subjects. Design: Randomized controlled trial. Methods: Thirty-five subjects (between 19 and 23 years) were randomly allocated to two groups: hip flexion exercise (HFE) group (n=17) and the hip abduction exercise (HAE) group (n=18). The HFE group participated in flexion exercise of the hip joint using an elastic band for 50 minutes a day, three days a week for four weeks, while the HAE group participated in abduction exercises of the hip joint using an elastic band for the same period. Dynamic balance was measured using the timed up and go (TUG) test, agility was measured with the standing long jump, and flexibility was measured using the Schober's test (5 cm, 10 cm). Results: The HFE group showed significant differences in the TUG test, standing long jump, and the Schober's test (10 cm) after training (p<0.05). The HAE group showed significant differences in the TUG test, standing long jump and the Schober's test (5 cm, 10 cm) after training (p<0.05). However, there was no significant difference between the HFE group and the HAE group. Conclusions: Flexion and abduction exercises of the hip joint using and elastic band increased dynamic balance, agility, and flexibility in healthy subjects. Additional research on hip joint exercises using an elastic band for improving dynamic balance, agility and flexibility are necessary.
Caffeine Inhibits Cell Proliferation and Regulates PKA/GSK3β Pathways in U87MG Human Glioma Cells
Bo Mi Ku,Yeon Kyung Lee,Joo Yeon Jeong,Jinhyun Ryu,Jungil Choi,Joon Soo Kim,Yong Woon Cho,Gu Seob Roh,Hyun Joon Kim,Gyeong Jae Cho,Wan Sung Choi,Sang Soo Kang 한국분자세포생물학회 2011 Molecules and cells Vol.31 No.3
Caffeine is the most commonly ingested methylxanthine and has anti-cancer effects in several types of cancer. In this study, we examined the anti-cancer effects of caffeine on gliomas, both in vitro and in vivo. In vitro, caffeine treatment reduced glioma cell proliferation through G_0/G_1-phase cell cycle arrest by suppressing Rb phosphorylation. In addition, caffeine induced apoptosis through caspase-3activation and poly(ADP-ribose) polymerase (PARP) cleavage. Caffeine also phosphorylated serine 9 of glycogen synthase kinase 3 beta (GSK3β). Pretreatment with H89, a pharmacological inhibitor of protein kinase A (PKA), was able to antagonize caffeine-induced GSK3β^(ser9) phosphorylation,suggesting that the mechanism might involve a cAMP-dependent PKA-dependent pathway. In vivo, caffeine-treated tumors exhibited reduced proliferation and increased apoptosis compared with vehicle-treated tumors. These results suggest that caffeine induces cell cycle arrest and caspase-dependent cell death in glioma cells,supporting its potential use in chemotherapeutic options for malignant gliomas.
( Gyeong Bo Kim ),( Dong Woo Lee ),( Mun Ju Kang ),( Yong Hwan Kim ),( Jun Ho Lee ),( Kwang Won Cho ),( Seong Youn Hwang ) 대한응급의학회 2014 대한응급의학회 학술대회초록집 Vol.2014 No.2
Increased level of blood lactate indicates tissue hypoperfusion mainly and a lactate level as prognostic marker could use in critically ill patients like severe sepsis. This study was aimed to investigate relationships between blood lactate level and clinical prognosis in acute poisoned patients at emergency department. This study was a retrospective study from January 2013 to June 2014 at a tertiary emergency department. We enrolled patients who were examined blood sampling with blood lactate among acute intoxicated patients by all substances. Enrolled patients were reviewed ingested toxic material, dosage, laboratory data, mortality and length of intensive care unit stay. We analyzed initial blood lactate level and lactate clearance correlated with mortality of patients. A total of 531 patients were enrolled and non-survivors were 24 (4.5%) patients. Patient`s age, Glasgow coma scale, blood pressure, heart rate, peripheral saturation, white blood cell counts, creatinine, albumin, glucose, initial pH, initial HCO3, initial lactate and lactate clearance (followed lactate minus initial lactate) were statistically different between survivors and non-survivors. Among those values, white blood cell counts and lactate clearance were statistically significant in binary logistic regression analysis. The odd ratios of lactate clearance were 2.46 in all patients and 3.23 in non-hypotensive patients (systolic blood pressure≥91). But, there were no significant differences in hypotensive patients (systolic blood pressure≤90). Lactate clearance could help to anticipate prognosis of acute intoxicated patients in emergency department.
Gyeong-Ja Lee,Bo-Goo Kang,Ki-Sik Kim,Ik-Hwan Kim,Jong-U Han,Hyun-Zoo Kim 한국토양비료학회 2013 한국토양비료학회지 Vol.46 No.6
To obtain the useful data related to optimum nutrient management technique for pesticides-free jujube cultivation, nutrient contents of jujube leaves and fruits and the selected chemical properties of jujube orchard soils were investigated at 9 different orchards with pesticides-free cultivation in Boeun, Chungbuk, Korea. Soil and jujube leaf samples were collected from the different orchards in July and October, and jujube fruit samples were taken in October, 2012. Soil available P2O5 contents in the optimum level for jujube cultivation were 11% and 33% of total samples in July and October, respectively, but 56% of total samples was higher than the optimum level in both July and October. Exchangeable K and Ca ion contents were 44% and 67% of total samples, respectively, in both July and October, whereas exchangeable Mg ion content was 100% and 56% of total samples in July and October, respectively. Nutrient contents in jujube leaves were higher than those in fresh fruits. In addition, total nitrate, potassium and magnesium contents in the jujube leaves were higher in the samples collected in July than in October.