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인스타그램에서의 페르소나와 패션을 통한 자기표현에 관한 연구 -20~30대 여성을 중심으로-
원연정 ( Yeon Jung Won ),신은정 ( Eun Jung Shin ),고애란 ( Ae-ran Koh ) 한국의류학회 2021 한국의류학회지 Vol.45 No.5
This study qualitatively explored the case of users utilizing multiple accounts on one social network service to create their own multiple spaces and different personas. The purpose of the study was to understand the behavior of people who use multiple accounts to express their identity online using Carl Jung's personality theory. We used in-depth interviews and the Zaltman metaphor elicitation technique (ZMET), targeting 19 people in their 20s and 30s who use more than one personal account on Instagram. Creating a shared consensus map using the configuration concept of ZMET derived six personas in relation to Instagram accounts. The motivations for the respondents' self-presentation associated with their personas and self-presentation types shown on Instagram were analyzed in terms of persona and fashion and subdivided into five dimensions: relationship management strategic presentation, self-monitoring presentation, competence demonstration presentation, anonymous presentation, and persona-centered presentation. Each respondent's persona and self-presentation formed by the Instagram account was analyzed.
대학생의 기본 심폐소생술 교육 평가 : 간호과와 비간호과를 대상으로
이정은,고봉연,이인모,최근명,박신일,안홍기 한국응급구조학회 2003 한국응급구조학회지 Vol.7 No.1
The purpose of this study was to evaluate the accuracy of CPR skills and the satisfaction of CPR Training targeted for college students. Also, this study made comparative study of nursing students and non-nursing students. The sample consisted of 248 students(132 nursing students, 116 non-nursing students). CPR Training was designed by two components which were a lecture and demonstration by one professor and individual practice 표 instructors. As tool of measurement estimation satisfaction of CPR Training questionnaires were developed based on educated contents. The accuracy of CPR skills were checked by SkillReporter CPR training manikin. Collected data were computerized and analyzed by SPSS-WIN program. The results were as follows : 1. The skills of CPR were cardiac compression 92.79 times/min, correct cardiac compression rate 90.85%, ventilation 9.93 times/min. correct ventilation rate 79.34%. 2. The mean of the accuracy of CPR skills were 2.94(SD .87). 3. When errors were analyzed, the highest item was stomach distension(51.2%) of ventilation skills and too little(70.6%) of cardiac compression skills. 4. The mean of the satisfaction of CPR training were 2.87(SD .17), the highest item of the satisfaction of CPR Training was practice. 5. We found significant statistical differences based on the accuracy and the error, non-nursing students were high in correct cardiac compression per minute(t=3.615, p=0...) and ventilation too much(t=4.292, p=.000), nursing students were high in correct ventilation rate(t=-3.885, p=.000) and cardiac compression too shallow) t=-2.842, p=.005).
熟地黃의 抱製에 따른 5-hydroxymethyl-2-furaldehyde 함량 연구
이제현,고정아,황은영,홍선표 대한본초학회 2002 大韓本草學會誌 Vol.17 No.2
Objectives : Rehmanniae Radix Preparata has been used to enrich blood and supply yin for a several thousand years. We have studied on the quantity of 5-hydroxymethyl-2-furaldehyde (5-HMF) from Rehmanniae Radix Preparata at various processings and tried to develop the making method. Methods : The Rehmanniae Radix Preparata was prepared from the steaming process with rice wine, sterilized rice wine, diluted ethanol and water each other. And the change of 5-HMF was determinated. The analysis of 5-HMF was conducted by HPLC with reversed-phase C18 column and a UV detector at 280 nm. Elution was carried out at 1.0 ml/min with 5% acetonitrile. Results and Conclusions : From this analysis, we found out that the content of 5-HMF was increased with the number of processing times and the content of 5-HMF from Rehmanniae Radix Preparata steamed for 4 times was the same as that of Korea pharmacopoeia.
The Return of an Old Worm: Cerebral Paragonimiasis Presenting with Intracerebral Hemorrhage
Koh, Eun Jung,Kim, Seung-Ki,Wang, Kyu-Chang,Chai, Jong-Yil,Chong, Sangjoon,Park, Sung-Hye,Cheon, Jung-Eun,Phi, Ji Hoon The Korean Academy of Medical Sciences 2012 JOURNAL OF KOREAN MEDICAL SCIENCE Vol.27 No.11
<P>Paragonimiasis is caused by ingesting crustaceans, which are the intermediate hosts of <I>Paragonimus</I>. The involvement of the brain was a common presentation in Korea decades ago, but it becomes much less frequent in domestic medical practices. We observed a rare case of cerebral paragonimiasis manifesting with intracerebral hemorrhage. A 10-yr-old girl presented with sudden-onset dysarthria, right facial palsy and clumsiness of the right hand. Brain imaging showed acute intracerebral hemorrhage in the left frontal area. An occult vascular malformation or small arteriovenous malformation compressed by the hematoma was initially suspected. The lesion progressed for over 2 months until a delayed surgery was undertaken. Pathologic examination was consistent with cerebral paragonimiasis. After chemotherapy with praziquantel, the patient was monitored without neurological deficits or seizure attacks for 6 months. This case alerts practicing clinicians to the domestic transmission of a forgotten parasitic disease due to environmental changes.</P>
RNA-Seq for Gene Expression Profiling of Human Necrotizing Enterocolitis: a Pilot Study
Jung, Kyuwhan,Koh, InSong,Kim, Jeong-Hyun,Cheong, Hyun Sub,Park, Taejin,Nam, So Hyun,Jung, Soo-Min,Sio, Cherry Ann,Kim, Su Yeong,Jung, Euiseok,Lee, Byoungkook,Kim, Hye-Rim,Shin, Eun,Jung, Sung-Eun,Cho The Korean Academy of Medical Sciences 2017 JOURNAL OF KOREAN MEDICAL SCIENCE Vol.32 No.5
<P>Necrotizing enterocolitis (NEC) characterized by inflammatory intestinal necrosis is a major cause of mortality and morbidity in newborns. Deep RNA sequencing (RNA-Seq) has recently emerged as a powerful technology enabling better quantification of gene expression than microarrays with a lower background signal. A total of 10 transcriptomes from 5 pairs of NEC lesions and adjacent normal tissues obtained from preterm infants with NEC were analyzed. As a result, a total of 65 genes (57 down-regulated and 8 up-regulated) revealed significantly different expression levels in the NEC lesion compared to the adjacent normal region, based on a significance at fold change ≥ 1.5 and <I>P</I> ≤ 0.05. The most significant gene, <I>DPF3</I> (<I>P</I> < 0.001), has recently been reported to have differential expressions in colon segments. Our gene ontology analysis between NEC lesion and adjacent normal tissues showed that down-regulated genes were included in nervous system development with the most significance (<I>P</I> = 9.3 × 10<SUP>−7</SUP>; <I>P<SUB>corr</SUB></I> = 0.0003). In further pathway analysis using Pathway Express based on the Kyoto Encyclopedia of Genes and Genomes (KEGG) database, genes involved in thyroid cancer and axon guidance were predicted to be associated with different expression (<I>P<SUB>corr</SUB></I> = 0.008 and 0.020, respectively). Although further replications using a larger sample size and functional evaluations are needed, our results suggest that altered gene expression and the genes' involved functional pathways and categories may provide insight into NEC development and aid in future research.</P>
Koh, Eun-Young,You, Ji-Eun,Jung, Se-Hwa,Kim, Pyung-Hwan Korean Society for Molecular and Cellular Biology 2020 Molecules and cells Vol.43 No.4
Breast cancer is one of the most common life-threatening malignancies and the top cause of cancer deaths in women. Although many conventional therapies exist for its treatment, breast cancer still has many handicaps to overcome. Cancer stem cells (CSCs) are a well-known cause of tumor recurrences due to the ability of CSCs for self-renewal and differentiation into cell subpopulations, similar to stem cells. To fully treat breast cancer, a strategy for the treatment of both cancer cells and CSCs is required. However, current strategies for the eradication of CSCs are non-specific and have low efficacy. Therefore, surface biomarkers to selectively treat CSCs need to be developed. Here, 34 out of 641 surface biomarkers on CSCs were identified by proteomic analysis between the human breast adenocarcinoma cell line MCF-7 and MCF-7-derived CSCs. Among them, carcinoembryonic antigen-related cell adhesion molecules 6 (CEACAM6 or CD66c), a member of the CEA family, was selected as a novel biomarker on the CSC surface. This biomarker was then experimentally validated and evaluated for use as a CSC-specific marker. Its biological effects were assessed by treating breast cancer stem cells (BCSCs) with short hairpin (sh)-RNA under oxidative cellular conditions. This study is the first to evaluate the biological function of CD66c as a novel biomarker on the surface of CSCs. This marker is available as a moiety for use in the development of targeted therapeutic agents against CSCs.
Jung, Jin Ah,Kim, Tae-Eun,Lee, Hyun,Jeong, Byeong-Ho,Park, Hye Yun,Jeon, Kyeongman,Kwon, O Jung,Ko, Jae-Wook,Choi, Rihwa,Woo, Hye-In,Koh, Won-Jung,Lee, Soo-Youn Dove Medical Press 2015 Drug design, development and therapy Vol.9 No.-
<P><B>Background/aim</B></P><P>Isoniazid (INH) is an essential component of first-line anti-tuberculosis (TB) treatment. However, treatment with INH is complicated by polymorphisms in the expression of the enzyme system primarily responsible for its elimination, N-acetyltransferase 2 (NAT2), and its associated hepatotoxicity. The objective of this study was to develop an individualized INH dosing regimen using a pharmacogenetic-driven model and to apply this regimen in a pilot study.</P><P><B>Methods</B></P><P>A total of 206 patients with TB who received anti-TB treatment were included in this prospective study. The 2-hour post-dose concentrations of INH were obtained, and their <I>NAT2</I> genotype was determined using polymerase chain reaction and sequencing. A multivariate regression analysis that included the variables of age, sex, body weight, and <I>NAT2</I> genotype was performed to determine the best model for estimating the INH dose that achieves a concentration of 3.0–6.0 mg/L. This dosing algorithm was then used for newly enrolled 53 patients.</P><P><B>Results</B></P><P>Serum concentrations of INH were significantly lower in the rapid-acetylators than in the slow-acetylators (2.55 mg/L vs 6.78 mg/L, median, <I>P</I><0.001). A multivariate stepwise linear regression analysis revealed that NAT2 and body weight independently affected INH concentrations: INH concentration (mg/L) =13.821–0.1× (body weight, kg) −2.273× (number of high activity alleles of <I>NAT2</I>; 0, 1, 2). In 53 newly enrolled patients, the frequency at which they were within the therapeutic range of 3.0–6.0 mg/L was higher in the model-based treatment group compared to the standard treatment group (80.8% vs 59.3%).</P><P><B>Conclusion</B></P><P>The use of individualized pharmacogenetic-guided INH dosage regimens that incorporate <I>NAT2</I> genotype and body weight may help to ensure achievement of therapeutic concentrations of INH in the TB patients.</P>