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金明姬,元惠心,李正和,林容順,張美花 효성여자대학교 가정대학 학도호국단 1984 家政大論集 Vol.3 No.-
光의 照射에 의한 콩나물의 質的變化를 調査할 目的으로 光度 및 光質別 處理를 하여 成長狀態, Vitamin C, chlorphnyll, cellulose등의 含量과 質感에 對한 官能檢査를 行하였으며 chlorophyll과 vitamin C의 關係를 chloramphenicol 處理에 의하여 調査해 보았다. 그 結果 白色光의 경우 50 lux와 100 lux 處理로 vitamin C의 含量 增加와 cellulose등의 生成이 促進되었으며 質感이 暗所보다 良好하였다. 그러나 200 lux 하에서는 매우 不良하였다. blue光은 他光보다 cellulose와 vitamin C生成에 效果的 이었다. chlorophyll과 vitamin C의 含量과는 直接的인 關係가 없고 다만 光照射와의 關聯性이 있는 것으로 推定되었다. This study was carried out to evaluate the quality of green soybean sprouts grown under light. The soybean was germinated under light through blue, red and white polyethylene films at 25℃ for 10 hours a day, and light intensity was controlled 50 to 200 lux. The contents of Vitamin C. cellulose and chlorophyll were determined and checked up texture by sensory evaluation of the soybean sprouts soup. In addition, the relationship of chlorophyll and Vitamin C was measured by treatment of chloramphenicol which has inhibitory effect of chloroplast, chlorophyll accumulating site. Vitamin C and cellulose contents were all increased by irradiation of white light at 50 and 100 lux and also texture of the sprouts was better than it of the sprouts grown under darkness while, it was very tough under 200 lux. Blue light was more effective for biosynthesis of Vitamin C and cellulose than white and reg light. Biosynthesis of chlorophyll was not relative to Vitamin C content directly. but the relationship may be concerned with light irradiation.
면접조사를 통한 초등학생의 영양교육 실태 및 실천도 조사
오유진,이영미,김정현,안홍석,김정원,박혜련,서정숙,김경원,권오란,박혜경,이은주,성현이 대한지역사회영양학회 2008 대한지역사회영양학회지 Vol.13 No.4
This study investigated the experience and practice of elementary school students on nutrition education. The data were collected from 217 male and female students attending 5-6th grade elementary schools in Seoul and Kyunggi-Do from March to June 2007, interviewing face to face by a nutrition teacher and 3 interns of a nutrition teacher. The results were as follows: 86.5% of the subjects learned about ‘Table etiquette’, ‘Reasons for eating fruits and vegetables’ (78.7%), ‘Food waste and environment’ (72.3%), ‘Healthy snacks’ (55.7%), ‘Food sanitation’ (52.3%), ‘Food culture of foreign countries’ (48.1%). Nutrition education experience was significantly different by gender. A total of 43.5% boys responded that they never learned about ‘basic food preperation’ (p < 0.01). They had learned ‘Nutrients for body’ and ‘Food waste and environment’ in school, ‘Healthy weight loss’, ‘Food culture of foreign countries’, ‘Food circulation’ on television, Most content (‘Table etiquette’, ‘Simple cooking’, ‘Food sanitati n’, ‘Eating behaviors for health’, ‘Reasons for eating fruits and vegetables’, ‘Healthy snacks’) was learned from parents. The practice after nutrition education was higher in ‘Table etiquette’ (2.14), ‘Eating fruits and vegetables’ (2.07) than others compared with education experience. The most reason of non-practice on nutrition information was ‘Troublesome’. In ‘Nutrients for body’, a boy answered ‘Difficult for practice’ 20.0%, a girl answered ‘Difficult to understand’ 32.6%, showing a significant difference between the gender groups (p < 0.001). They remembered the ‘Nutrients for body’ (49.6%), ‘Food sanitation’ (44.5%) because of ‘important content’,‘Basic food preparation’ (40.6%), ‘Food culture of foreign countries’ (36.3%) because of ‘interesting content’, ‘Healthy weight loss’ (52.0%), ‘Eating behavior for health’ (44.5%) and ‘Healthy snacks’ (33.7%) because of ‘need for my health’.
Hye Weon Kim(Hye Weon Kim),ZunHyan Rieu(ZunHyan Rieu),Donghyeon Kim(Donghyeon Kim),Hyun Kook Lim(Hyun Kook Lim) 대한신경정신의학회 2023 신경정신의학 Vol.62 No.2
Brain magnetic resonance imaging (MRI) is a key tool for diagnosing neurodegenerative diseases such as Alzheimer’s disease (AD). However, MRI analysis by visual interpretation and reading can be time-consuming and requires specialized expertise. Brain MRI-based artificial intelligence (AI) software has been developed to aid clinicians in diagnosing and managing neurodegenerative disorders, including AD. This study demonstrates the clinical application of the AI software for volumetric analysis of brain MRI scans in patients within the AD spectrum. In the current case series, four patients with memory impairment visited the memory clinic of Yeouido St. Mary’s Hospital. They underwent a series of assessments, including automated analysis of AI-based software for brain MRI volumetric measurements. The information provided by the software was highly accurate, consistent, and was especially valuable for the early diagnosis and monitoring of disease progression. The results imply that this technology potentially aids in the early detection and management of AD, making it a valuable tool for clinicians in the diagnosis of neurodegenerative diseases.
Kim, Somi,Cho, Chang Yun,Lee, Doohyung,Song, Dae-Geun,Kim, Hye-Jin,Jung, Jae Woo,Kim, Ji Eon,Park, Dasomi,Lee, Haesong,Um, Hyejin,Park, Jinsoo,Choi, Yoonjeong,Kim, Yoomin,Nam, Seo Hee,Lee, Jung Weon Elsevier 2018 Cancer letters Vol.438 No.-
<P><B>Abstract</B></P> <P>CD133 is a surface marker of liver cancer stem cells. Transmembrane 4 L six family member 5 (TM4SF5) promotes sphere growth and circulation. However, it is unknown how CD133 and TM4SF5 cross-talk with each other for cancer stem cell properties. Here, we investigated the significance of inter-relationships between CD133, TM4SF5, CD44, and protein tyrosine phosphatase receptor type F (PTPRF) in a three-dimensional (3D) sphere growth system. We found that CD133 upregulated TM4SF5 and CD44, whereas TM4SF5 and CD44 did not affect CD133 expression. Signaling activity following CD133 phosphorylation caused TM4SF5 expression and sphere growth. TM4SF5 bound to CD133 and promoted c-Src activity for CD133 phosphorylation as a positive feedback loop, leading to CD133-mediated sphere growth that was inhibited by TM4SF5 inhibition or suppression. TM4SF5 also bound PTPRF and promoted paxillin phosphorylation. Decreased sphere growth upon CD133 suppression was recovered by TM4SF5 expression and partially by PTPRF suppression. TM4SF5 inhibition enhanced PTPRF levels and abolished PTPRF suppression-mediated sphere growth. Altogether, CD133-induced TM4SF5 expression and function were important for liver cancer sphere growth and may be a promising target to block metastasis.</P> <P><B>Highlights</B></P> <P> <UL> <LI> The role of TM4SF5 and CD133 cross-talk in the CSC properties of HCC is unknown. </LI> <LI> CD133-induced c-Src, Akt, and β-catenin signaling mediates TM4SF5 induction. </LI> <LI> TM4SF5 drives CD133 phosphorylation via a bidirectional positive feedback loop. </LI> <LI> TM4SF5 binds PTPRF to regulate cellular signaling for anchorage-independent growth. </LI> <LI> CD133/TM4SF5/PTPRF and CD44 are potential biomarkers for HCC metastasis. </LI> </UL> </P>
Variations in the number of CCL3L1 gene copies and Kawasaki disease in Korean children.
Kim, Hye-Eun,Kim, Jae-Jung,Han, Myung Ki,Lee, Kyung-Yil,Song, Min Seob,Lee, Hyoung-Doo,Kim, Dong Soo,Yu, Jeong Jin,Park, In-Sook,Yun, Sin Weon,Hong, Young Mi,Jang, Gi Young,Lee, Jong-Keuk Springer International] 2012 Pediatric cardiology Vol.33 No.8
<P>High-dose intravenous immunoglobulin (IVIG) therapy is the highly effective and standard treatment for Kawasaki disease (KD). However, similar to 20 % of KD patients have persistent fever or recurrence of fever after the initial IVIG treatment, which increases the risk for coronary artery lesions (CALs). Furthermore, the mechanism of IVIG resistance in KD patients still is unknown. The number of CC chemokine ligand 3-like 1 (CCL3L1) gene copies is reported to be associated with KD and IVIG resistance in Japanese patients. In addition, the authors observed significant upregulation of the CCL3L1 gene expression after in vitro immunoglobulin treatment in B cell lines derived from KD patients. Therefore, this study of 459 KD patients and 496 healthy control subjects tested whether the number of CCL3L1 gene copies is associated with a risk of KD, CALs, and/or IVIG resistance in Korean KD patients. However, the number of CCL3L1 gene copies was not associated with KD (P = 0.18), CAL formation (P = 0.062), or the IVIG resistance (P = 0.90). Therefore, the results indicate that the number of CCL3L1 gene copies does not have a role in susceptibility to KD or CALs nor with IVIG resistance in Korean KD patients.</P>
Potential of Fluorophore Labeled Aptamers for Pseudomonas aeruginosa Detection in Drinking Water
Kim, Lan Hee,Yu, Hye-Weon,Kim, Yang-Hoon,Kim, In S.,Jang, Am The Korean Society for Applied Biological Chemistr 2013 Applied Biological Chemistry (Appl Biol Chem) Vol.56 No.2
Pseudomonas aeruginosa has been considered as a representative pathogenic bacteria in drinking water. In order to detect P. aeruginosa, aptamers were utilized in this study. In particular, fluorescein isothiocyannate (FITC) and quantum dot (QD) were used for aptamer labeling. FITC-labeled aptamers showed higher binding capacity with optimal incubation time of 30 min compared to QD-labeled aptamers. However, incubation speed did not have any effect on the binding capacity of FITC-labeled aptamers to bacteria. Aptamer-binding capacity was measured according to varying cell concentrations of 0, 10, 100, and 1000 cells/mL. As a result, the limit of detection, limit of quantification, and limit of linearity of P. aeruginosa were 5.07, 5.64, and 100 cells/mL, respectively. The low detection limit shows the fluorophore-labeled aptamer potential to detect P. aeruginosa labeling in the field.
Adrenomyeloneuropathy with cerebral involvement due to a novel frameshift variant in ABCD1 gene
Hye Weon Kim,김현진,Dongyoung Jeong,Kyuyoon Chung,Eun-Jae Lee,Young Min Lim,김광국 대한임상신경생리학회 2021 Annals of Clinical Neurophysiology Vol.23 No.1
Adrenoleukodystrophy (ALD) is the most common peroxisomal disorder caused by mutations in the gene, ABCD1, causing abnormal accumulation of very-long-chain fatty acids in the nervous system and adrenal glands. There are various clinical manifestations of ALD. Here we report a 47-year-old male with adrenomyeloneuropathy with cerebral involvement who exhibited progressive gait disturbance and cognitive impairment. A novel frameshift variant (c.95del [p.Val32Alafs*36]) in exon 1 of ABCD1 was identified. This report provides additional information regarding the various clinical characteristics of ALD.
Effect of chemical cleaning on membrane biofouling in seawater reverse osmosis processes
Kim, Lan Hee,Jang, Am,Yu, Hye-Weon,Kim, Sung-Jo,Kim, In S. Balaban Publishers 2011 Desalination and water treatment Vol.33 No.1
<P> Reverse osmosis (RO) membranes are widely used for desalination plant. However, membrane biofouling cause decreasing membrane performance. This work focused on finding optimum cleaning conditions in RO membrane processes. The effect of cleaning conditions such as agent concentration, temperature and cleaning time on cleaning efficiency were investigated in Centers for Disease Control (CDC) annular biofilm reactor. Alkaline cleaning agent, sodium hydroxide (NaOH) which is well known for removing organic foulant on membrane, was used. Total bacteria number was measured with diamidino-2-phenylindole (DAPI) dye and cell viability were analyzed by using two different DNA-binding dyes (SYTO9/PI). The optimum temperature, cleaning time and cleaning agent concentration were found as 30°C, 20 min and 1.0 wt%, respectively. </P>