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임상간호사의 전문직 자아개념, 대인관계 능력이 간호 역량에 미치는 영향
서미숙 ( Misuk Seo ),박정순 ( Jungsoon Park ),김옥경 ( Okkyoung Kim ),허문희 ( Munhee Heo ),박정옥 ( Jeongok Park ),박미미 ( Mimi Park ) 한국병원경영학회 2017 병원경영학회지 Vol.22 No.2
The purpose of this study was to investigate the influence of professional self-concept and interpersonal relations on nursing competence of clinical nurses. This study was conducted as a descriptive cross sectional survey with 182 nurses who work at a tertiary hospital which has over 1,000 beds, located in Gyeounggi - do. The data was collected from October 11th, 2016 to October 28th, 2016. The main findings of this study were as follows. The mean score for professional self-concept was 2.65±0.29 points in the range of 1 point to 4 points. And interpersonal relations was an average of 3.55±0.35 points in the range of 1 point to 5 points. Nursing competence was an average of 2.65±0.39 points in the range of 1 point to 4 points. Professional self-concept and interpersonal relations were positively correlated with nursing competence. Nursing competence was differed from clinical career(F=10.518, p<.001), working unit(F=4.139, p=.018), educational background(F=6.542, p=.002), and satisfaction on nursing(F=6.326, p<.001). The regression model with clinical career, working unit, educational background, satisfaction on nursing, 3 sub domain of professional self-concept(professional practice, satisfaction, communication), and interpersonal relation was statistically significant (F=31.94, p<.001). And this model could explain 51.5% of nursing competency(Adj R2=.515). Especially, professional practice(β=.532, p<.001) of professional self-concept, interpersonal relations(β=.223, p<.001), clinical career(β=.169, p<.001), working unit: ICU (β=.169, p<.05) were identified the factors influencing on nursing competence. Therefore, improving clinical nurses` nursing competence can be achieved with broad approach that includes improvements in professional self-concept and interpersonal relations. And also, working unit, and clinical career should be considered to develop the actual program for nursing competence, too.
Aluminum Nanoparticles Induce ERK and p38MAPK Activation in Rat Brain
Kwon, Jung-Taek,Seo, Gyun-Baek,Jo, Eunhye,Lee, Mimi,Kim, Hyun-Mi,Shim, Ilseob,Lee, Byung-Woo,Yoon, Byung-Il,Kim, Pilje,Choi, Kyunghee Korean Society of ToxicologyKorea Environmental Mu 2013 Toxicological Research Vol.29 No.3
Aluminum nanoparticles (Al-NPs) are one of the most widely used nanomaterial in cosmetics and medical materials. For this reason, Al-NP exposure is very likely to occur via inhalation in the environment and the workplace. Nevertheless, little is known about the mechanism of Al-NP neurotoxicity via inhalation exposure. In this study, we investigated the effect AL-NPs on the brain. Rats were exposed to Al-NPs by nasal instillation at 1 mg/kg body weight (low exposure group), 20 mg/kg body weight (moderate exposure group), and 40 mg/kg body weight (high exposure group), for a total of 3 times, with a 24-hr interval after each exposure. Inductively coupled plasma mass spectrometry (ICP-MS) analysis indicated that the presence of aluminum was increased in a dose-dependent manner in the olfactory bulb (OFB) and the brain. In microarray analysis, the regulation of mitogen-activated protein kinases (MAPK) activity (GO: 0043405), including Ptprc, P2rx7, Map2k4, Trib3, Trib1, and Fgd4 was significantly over-expressed in the treated mice than in the controls (p = 0.0027). Moreover, Al-NPs induced the activation of ERK1 and p38 MAPK protein expression in the brain, but did not alter the protein expression of JNK, when compared to the control. These data demonstrate that the nasal exposure of Al-NPs can permeate the brain via the olfactory bulb and modulate the gene and protein expression of MAPK and its activity.
Effects of cooking methods on the β-carotene levels of selected plant food materials
Shin, Jung-Ah,Heo, Yoonji,Seo, Mimi,Choi, Youngmin,Lee, Ki-Teak Korean Society of Food Science and Technology 2016 Food Science and Biotechnology Vol.25 No.4
In the present study, the ${\beta}-carotene$ contents of 14 plant food materials prepared by boiling, steaming, or baking or when they are raw were analyzed and compared. After boiling three pulse species, namely, peas, kidney beans, and dried mung beans, ${\beta}-carotene$ contents of peas and kidney beans increased significantly, whereas that of mung beans (dried material) decreased. True retention factors of ${\beta}-carotene$ contents in the cooked kidney beans, peas, and mung beans after boiling were 174.2, 128.3, and 91.8%, respectively. After steaming, the ${\beta}-carotene$ content of regular millets significantly decreased but that of taros increased, in which the true retention factors were observed with ${\beta}-carotene$ contents of 72.4% in the steamed regular millets and 160.9% in the steamed taros. Moreover, ${\beta}-carotene$ contents in yellow-fleshed sweet potato (raw: $896.2{\mu}g/100g$) decreased by baking ($786.4{\mu}g/100g$) and steaming (steaming: $553.1{\mu}g/100g$). These results suggest that ${\beta}-carotene$ contents in the selected plant food materials markedly depend on the cooking method and plant food materials classification.
Aluminum Nanoparticles Induce ERK and p38MAPK Activation in Rat Brain
Jung-Taek Kwon,Gyun-Baek Seo,Eunhye Jo,Mimi Lee,Hyun-Mi Kim,Ilseob Shim,Byung-Woo Lee,Byung-Il Yoon,Pilje Kim,Kyunghee Choi 한국독성학회 2013 Toxicological Research Vol.29 No.3
Aluminum nanoparticles (Al-NPs) are one of the most widely used nanomaterial in cosmetics and medical materials. For this reason, Al-NP exposure is very likely to occur via inhalation in the environment and the workplace. Nevertheless, little is known about the mechanism of Al-NP neurotoxicity via inhalation exposure. In this study, we investigated the effect AL-NPs on the brain. Rats were exposed to Al-NPs by nasal instillation at 1 mg/kg body weight (low exposure group), 20 mg/kg body weight (moderate exposure group), and 40 mg/kg body weight (high exposure group), for a total of 3 times, with a 24-hr interval after each exposure. Inductively coupled plasma mass spectrometry (ICP-MS) analysis indicated that the presence of aluminum was increased in a dose-dependent manner in the olfactory bulb (OFB) and the brain. In microarray analysis, the regulation of mitogen-activated protein kinases (MAPK) activity (GO: 0043405), including Ptprc, P2rx7, Map2k4, Trib3, Trib1, and Fgd4 was significantly over-expressed in the treated mice than in the controls (p = 0.0027). Moreover, Al-NPs induced the activation of ERK1 and p38 MAPK protein expression in the brain, but did not alter the protein expression of JNK, when compared to the control. These data demonstrate that the nasal exposure of Al-NPs can permeate the brain via the olfactory bulb and modulate the gene and protein expression of MAPK and its activity.