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Duhyeon Kim,Jinsoo Kim,Seonghui Kim,Minseok Yoon,Min Young Um,Dongmin Kim,Sangoh Kwon,Suengmok Cho 한국식품영양과학회 2021 한국식품영양과학회 학술대회발표집 Vol.2021 No.10
Caffeine, a natural stimulant, is known to be effective for weight loss. Based on this, we screened the arousal-inducing effect of five dietary supplements with a weight loss effect, of which the G. cambogia peel extract (GC) showed a significant arousal-inducing effect in the pentobarbital-induced sleep test in mice. This characteristic of GC was further evaluated by analysis of electroencephalogram and electromyogram in C57BL/6N mice, and it was compared to that of the positive control, caffeine. GC (1500 mg/kg) significantly increased wakefulness and decreased non-rapid eye movement sleep, similar to that of caffeine (25 mg/kg), with GC and caffeine showing a significant increase in wakefulness at 2 and 6 h, respectively. Compared to that of caffeine, the shorter duration of efficacy of GC could be advantageous because of the lower possibility of sleep disturbance. The arousal-inducing effects of GC (1500 mg/kg) and caffeine (25 mg/kg) persisted throughout the chronic administration period (3 weeks). This study, for the first time, revealed the arousal-inducing effect of GC. Our findings suggest that GC might be a promising natural stimulant with no side effects.
Kim Grace Juyun,Lee Ji Sung,Jang Sujung,Lee Seonghui,Jeon Seongwoo,Lee Suehyun,Kim Ju Han,Lee Kye Hwa 대한의학회 2024 Journal of Korean medical science Vol.39 No.28
Background: Older adults are at a higher risk of severe adverse drug events (ADEs) because of multimorbidity, polypharmacy, and lower physiological function. This study aimed to determine whether polypharmacy, defined as the use of ≥ 5 active drug ingredients, was associated with severe ADEs in this population. Methods: We used ADE reports from the Korea Institute of Drug Safety and Risk Management-Korea Adverse Event Reporting System Database, a national spontaneous ADE report system, from 2012 to 2021 to examine and compare the strength of association between polypharmacy and severe ADEs in older adults (≥ 65 years) and younger adults (20–64 years) using disproportionality analysis. Results: We found a significant association between severe ADEs of cardiac and renal/ urinary Medical Dictionary for Regulatory Activities System Organ Classes (MedDRA SOC) with polypharmacy in older adults. Regarding individual-level ADEs included in these MedDRA SOCs, acute cardiac arrest and renal failure were more significantly associated with polypharmacy in older adults compared with younger adults. Conclusion: The addition of new drugs to the regimens of older adults warrants close monitoring of renal and cardiac symptoms.
Hereditary protein S deficiency presenting acute pulmonary embolism
Kim, Jiwan,Kim, Sung Hea,Jung, Sang Man,Park, Sooyoun,Yu, HyungMin,An, Sanghee,Kang, Seonghui,Kim, Hyun-Joong Yeungnam University College of Medicine 2014 Yeungnam University Journal of Medicine Vol.31 No.1
Protein S deficiency is one of the several risk factors for thrombophilia and can cause blood clotting disorders such as deep vein thrombosis and pulmonary embolism. A 54-year-old man was admitted with the complaint of dyspnea and was diagnosed with pulmonary embolism. The patient had very low level of free protein S, total protein S antigen, and protein S activity (type I protein S deficiency). In history taking, we found that his mother, 78 year old, had a history of same disease 10 years ago, and confirmed the pronounced low level of protein S. The patient's son also had very low level of protein S, however there had not been any history of pulmonary embolism yet. This case study suggests that asymptomatic persons with a family history of protein S deficiency and pulmonary embolism should be checked regularly for early detection of the disease, as protein S deficiency can be suspected.
A Basic Study on the Nighttime Scene Lighting
( Seonghui Kim ),( Jiyeong Park ),( Jinsook Lee ) 한국감성과학회 2014 춘계학술대회 Vol.2014 No.-
With development of cities and expansion of modern-day people`s active hours into the nighttime, not only the daytime scene but nighttime scene is gaining in need. Also nighttime scene lighting is increasingly perceived as an important element of tourism, while local governments are making efforts to create a nighttime image different from the daytime one by establishing a basic plan on nighttime scene for a systematic creation and management of a nighttime scene. In this study, I am going to survey the domestic trends in nighttime scene lighting by analyzing the nighttime scene lighting installed on landmark buildings in the country and then examine how scene lighting stimulates human emotions, analyzing the types. The study was implemented in five stages as follows. In the first stage, I collected instances of nighttime scene lighting installed on domestic landmark buildings and extracted image vocabulary related to nighttime scene lighting through a preliminary experiment. After I performed a comparative analysis of evaluative vocabulary presented in earlier studies and extracted vocabulary, I selected evaluative vocabulary to be used in this study.
Hereditary protein S deficiency presenting acute pulmonary embolism
Jiwan Kim,Sung Hea Kim,Sang Man Jung,Sooyoun Park,HyungMin Yu,Sanghee An,Seonghui Kang,Hyun-Joong Kim 영남대학교 의과대학 2014 Yeungnam University Journal of Medicine Vol.31 No.1
Protein S deficiency is one of the several risk factors for thrombophilia and can cause blood clotting disorders such as deep vein thrombosis and pulmonary embolism. A 54-year-old man was admitted with the complaint of dyspnea and was diagnosed with pulmonary embolism. The patient had very low level of free protein S, total protein S antigen, and protein S activity (type I protein S deficiency). In history taking, we found that his mother, 78 year old, had a history of same disease 10 years ago, and confirmed the pronounced low level of protein S. The patient’s son also had very low level of protein S, however there had not been any history of pulmonary embolism yet. This case study suggests that asymptomatic persons with a family history of protein S deficiency and pulmonary embolism should be checked regularly for early detection of the disease, as protein S deficiency can be suspected.