• Title/Summary/Keyword: L132

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The Quality Characteristics of Muffins Made with Various Cereal Powders in Dietary Fiber (섬유소가 풍부한 곡분으로 만든 머핀의 품질 특성)

  • Kim, Hyun-Ah;Lee, Kyung-Hee
    • Journal of the East Asian Society of Dietary Life
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    • v.21 no.6
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    • pp.888-896
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    • 2011
  • The purpose of this study was to promote the consumption of cereals rich in dietary fiber by substituting brown rice, barley, oat and goami powder for flour in making muffins. All cereals powder was prepared by grinding for 15 min. The appropriate water quantity for cereal powders muffins was set at 105 mL. The volume index of the flour muffins was 132 mL, while that of cereal powders muffins was 117 mL for broun rice muffins, 118 mL for barley muffins, 132 mL for oat muffins and 119 mL for respectively for goami powder muffins. The hardness of the flour muffins, measured by a texture analyzer, was $2.03{\times}10^3\;g/cm^2$, and the other powder muffins were $3.27{\times}10^3\;g/cm^2$ for broun rice muffins, $3.33{\times}10^3\;g/cm^2$ for barley muffins, $2.38{\times}10^3\;g/cm^2$ for oat muffins, and $2.33{\times}10^3\;g/cm^2$ for goami powder muffins respectively. The L-values and moisture contents of goami powder muffins were higher than those of the other muffins. In the sensory evaluation the overall preference was the highest in oat powder muffins.

Analysis of Mutant Isocitrate Dehydrogenase 1 Immunoexpression, Ki-67 and Programmed Death Ligand 1 in Diffuse Astrocytic Tumours : Study of Single Center in Bandung, Indonesia

  • Bolly, Hendrikus Masang Ban;Faried, Ahmad;Hermanto, Yulius;Lubis, Billy Parulian;Tjahjono, Firman Priguna;Hernowo, Bethy Suryawathy;Arifin, Muhammad Zafrullah
    • Journal of Korean Neurosurgical Society
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    • v.64 no.1
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    • pp.100-109
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    • 2021
  • Objective : Diffuse astrocytic tumour (DAT) is a diffuse infiltrative astrocytoma tumour accompanied by molecular parameters such as the presence or absence of isocitrate dehydrogenase (IDH) gene mutations. Ki-67 is a marker for DAT proliferation, while programmed death ligand 1 (PD-L1) indicates an immune evasion mechanism. This study aimed to analyze the correlation among mutant IDH1 R132H, Ki-67, and PD-L1 immunoexpression in the DAT. Methods : A cross-sectional study was carried out on 30 paraffin blocks of DAT cases. Paraffin block samples consist of grade II (n=14), grade III (n=8), and grade IV (n=8). In this study, the immunohistochemistry-staining of mutant IDH1 R132H, Ki-67, and PD-L1 were carried out to determine the frequency of DAT with IDH1 mutations. Results : Our study shown the frequency of IDH1 mutations in grade II 50.0% (7/14), grade III 37.5% (3/8), and grade IV 12.5% (1/8). Our study also showed a difference in Ki-67 and PD-L1 expression between each the degree of DAT histopathology (p=0.0001 and p=0.002, respectively). There was an association between both mutant IDH1 R132H, and Ki-67 with PD-L1 expression in DAT (p=0.0087 and p=0.0049, respectively). Conclusion : DAT with the mutant IDH1 is frequently observed in grade II and small number of grade III. The expression of wild type IDH1, Ki-67, and PD-L1 were found to be higher in high grade DAT (grade III and grade IV). There is a correlation between each of mutant IDH1 status and Ki-67 with PD-L1 expression in DAT.

Anti-oxidative and anti-proliferative activities of acetone extract of the cortex of Ulmus pumila L. (유근피 아세톤 추출물의 항산화 및 암세포 증식억제 활성)

  • In, Man-Jin;Kim, Dong Chung
    • Journal of Applied Biological Chemistry
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    • v.59 no.2
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    • pp.133-136
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    • 2016
  • An acetone extract in the cortex of Ulmus pumila L. was prepared to evaluate its anti-oxidative and anti-proliferative activities. The free radical scavenging activity ($EC_{50}=36.7{\mu}g/mL$) and reducing power ($EC_{50}=53.2{\mu}g/mL$) proportionally increased according to the extract concentration. The acetone extract possessed a potent anti-proliferative activity against human non-small cell lung cancer (A549, $GI_{50}=74.3{\mu}g/mL$) and human colon cancer (SNU-C4, $GI_{50}=92.8{\mu}g/mL$) cells in a dose-dependent manner, but was less effective with human normal cells (L132, human embryonic lung epithelial cell).

In vitro anticancer and antioxidant effects of acetone extract of Eucommia ulmoides oliver leaves (두충잎 아세톤 추출물의 in vitro 항암 및 항산화 효과)

  • In, Man-Jin;Kim, Eun Jeong;Kim, Dong Chung
    • Journal of Applied Biological Chemistry
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    • v.61 no.2
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    • pp.119-124
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    • 2018
  • In vitro anticancer and antioxidant effects of acetone extract from leaves of Eucommia ulmoides Oliver were investigated. The extraction yield and total phenolic content of the acetone extract were $1.13{\pm}0.033%$ (w/w) and $36.7{\pm}1.96mg$ gallic acid equivalents/g-extract, respectively. $GI_{50}$ values of the acetone extract for human non-small cell lung cancer cells (A549), human colon cancer cells (SNU-C4), human cervical cancer cells (HeLa), and human embryonic lung epithelial cell (L132) were 53.4, 53.8, 88.3, and $153.9{\mu}g/mL$, respectively. The acetone extract effectively inhibited the proliferation of human non-small cell lung cancer (A549) and colon cancer (SNU-C4) cells in a concentration-dependent manner, but was less cytotoxic with human normal cells (L132). $EC_{50}$ values of the acetone extract for free radical scavenging, reducing power, and lipid peroxidation inhibition were about 2,000, 275.8, and $257.9{\mu}g/mL$, respectively. The acetone extract showed a potent reducing power and lipid peroxidation inhibitory activity in a concentration-dependent manner.

THE ROLES OF ATP AND CALCIUM IN MORPHOLOGY CHANGES AND CYTOTOXICITY INDUCED BY BENZOQUINONE IN PLATELETS

  • Lee, Sun-Ku;Chung, Seung-Min;Lee, Moo-Yeol;Chung, Jin-Ho
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2001.05a
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    • pp.132-132
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    • 2001
  • To understand mechanism of benzoquinone-induced cytotoxicity, the roles of ATP and calcium in platelet toxicity and morphology changes was investigated. Using scanning electron microscopy, morphological changes to platelets following l,4-benzoquinone exposure consisted of membrane blebbing at 5 min which was significantly different from shape changes (pseudopod formation) observed in response to physiological agonists.(omitted)

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