• Korean Journal of Food Science and Technology
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• v.47 no.3
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• pp.364-372
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• 2015

This study investigated the effects of fermented black raspberry (BR) and red ginseng (RG) extract co-treatment on lipid metabolism and obesity in rats fed with a high fat/high cholesterol diet (HFHCD) for 12 weeks. Compared to the corresponding values in rats fed with a HFHCD, total cholesterol and low-density lipoprotein (LDL)-cholesterol and triglyceride levels decreased whereas high-density lipoprotein (HDL)-cholesterol levels increased in rats treated with fermented BR and RG extracts. These extracts significantly increased the expression of HMG-CoA reductase, LDL receptor, and sterol regulatory-element-binding protein-2 (SREBP-2) mRNA, but decreased the mRNA expression of SREBP-1. Additionally the serum levels of leptin and fatty acid synthase were decreased. Moreover, supplementation with fermented BR and RG effectively increased fecal cholesterol excretion. These results suggest that fermented BR and RG extracts might be effective at preventing hypercholesterolemia and obesity.

• Journal of the Korean Society of Food Science and Nutrition
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• v.46 no.4
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• pp.401-408
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• 2017

Salvia plebeia R. Br. (Lamiaceae) has been used in folk medicines in Asian countries, including Korea and China, to treat inflammatory diseases. The focus of our research was on the anti-adipogenic activity of ethanol extract from Salvia plebeia R. Br. (SPE) in 3T3-L1 adipocytes. This study investigated inhibition of differentiation and lipogenesis upon SPE treatment in 3T3-L1 cells. The results reveal that SPE at non-cytotoxic concentration significantly suppressed triglyceride accumulation and reduced expression of peroxisome proliferator-activated receptor gamma, CCAAT/enhancer-binding protein-alpha, and sterol regulatory element-binding protein as adipogenic transcription factors in 3T3-L1 adipocytes compared to non-treated control cells. Inducible phosphorylation of AMP-activated protein kinase, acetyl CoA carboxylase, and hormone-sensitive lipase as well as carnitine palmitoyltransferase-1 mRNA expression increased upon SPE treatment, which suppressed expression of fatty acid synthase. In conclusion, these results demonstrate that SPE can inhibit expression of adipogenic genes in 3T3-L1 adipocytes. Our study suggests that SPE has potential anti-obesity effects and is a novel therapeutic functional agent with anti-adipogenic activity via reduction of lipogenesis.

• Korean Journal of Microbiology
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• v.10 no.2
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• pp.73-78
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• 1972

As the first step in the production of nucleic acid derivatives by microorganisms, adenineless mutants were derived from Brevibacterium ammoniagenes ATCC6872. A culture of Br. ammoniagenes was exposed to ultraviolet rays for 120 second and treated with diethylsulfate in phosphate buffer for 2 hours to reach the designed death rate. The yield of mutants induced was 0.28% by the ultraviolet irradiation and 0.66% by the diethylsulfate treatment. By the diethylsulfate treatment. By the treatment of penicillin G in a hypertonic minimal medium, the yield of mutants was increased from 0.28% to 0.54% and from 0.66% to 1.5%, respectively. Thus, in was demonstrated that diethylsulfate treatment was much more efficient than UV irradiation to induce adenineless mutants of the bacteria, and total strains of 120 adenineless mutants were obtained.

• Journal of The Korean Society of Integrative Medicine
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• v.9 no.4
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• pp.19-28
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• 2021

Purpose : The purpose of this study was to apply manual lymphatic drainage (MLD) and high-frequency diathermy (HFD) to patients with axillary web syndrome (AWS), one of the side effects of breast cancer surgery, and to treat upper extremity pain, volume, function of the upper extremity, (joint range of motion; ROM, disabilities of the arm, shoulder and hand; DASH) and quality of life before and after treatment. It is to determine the effect of treatment by checking the level change. Methods : This study is a case series. A total of 5 patients diagnosed with AWS after breast cancer surgery voluntarily participated in this study. The intervention program consisted of stretching, MLD and HFD. It was conducted 3 times a week for 30 minutes for 4 weeks. In order to compare the effects of pain (numeric pain rating scale; NPRS), volume, upper limb function (ROM, DASH) and quality of life (the European organization for research and treatment of cancer quality of life questionnaire-breast, EORTC QLQ-BR23) evaluations were compared before and after 4 weeks of intervention. All measured variables were analyzed and expressed as mean, standard deviation and percentage. Results : The shoulder NPRS level of the subjects in all case groups decreased, the volume decreased and the shoulder flexion, abduction ROM increased. It showed improvement in DASH and quality of life, QLQ-BR23. Conclusion : After breast cancer surgery, we confirmed the possibility that MLD and HFD treatments could be effective in improving pain, decreasing volume, increasing upper extremity function, and quality of life for patients who have difficulties with AWS. The possibility has been confirmed, and additional research is needed by increasing the number of participants in the experiment in the future.

• Journal of Oriental Neuropsychiatry
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• v.13 no.1
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• pp.79-115
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• 2002

This research investigates the effect of the Crataegus pinnatifida BGE. var. major N.E. BR(CPVM) on Alzheimer's disease. Specifically, the effects of the DYHT extract on (1) $IL-1{\beta}$, IL-6, amyloid precursor proteins(APP), acetylcholinesterase(AChE), and glial fibrillary acidic protein(GFAP) mRNA of PC-12 cells treated with CTI05; (2) the AChE activity and the APP production of PC-12 cell treated with CT105; (3) the behavior; and (4) expression of $IL-1{\beta}$, $TNF-{\alpha}$, reactive oxygen species(ROS), nitrite oxide(NO); and (5) the infarction area of the hippocampus, and brain tissue injury in Alzheimer's diseased mice induced with CT105 were investigated. The results are as follow. 1. The CPVM extract suppressed the expression of $IL-1{\beta}$, IL-6, APP, AChE, and GFAP mRNA in PC-12 cells treated with CT105. 2. The CPVM extract suppressed the AChE activity and the production of APP significantly in PC-12 cells treated with CT105. 3. The CPVM extract group showed a significant inhibitory effect on the memory deficit for the mice with Alzheimer's disease induced by CT105 in the Morris water maze experiment. 4. The CPVM extract suppressed the over-expression of $IL-1{\beta}$, $TNF-{\alpha}$, ROS and NO in the mice with Alzheimer's disease induced by CT105. 5. The CPVM extract reduced the infarction area of hippocampus, and controlled the injury of brain tissue in the mice with Alzheimer's disease induced by CT105. These results suggest that the CPVM extract may be effective for the prevention and treatment of Alzheimer's disease.

• Asian Pacific Journal of Cancer Prevention
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• v.14 no.2
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• pp.1067-1072
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• 2013

Hiwi, a human homologue of the Piwi family, plays an important role in stem cell self-renewal and is overexpressed in various human tumors. This study aimed to determine whether an RNA interference-based strategy to suppress Hiwi expression could inhibit tumor growth in a xenograft mouse model. A rare population of $SSC^{lo}\;Alde^{br}$ cells was isolated and identified as lung cancer stem cells in our previous study. Plasmids containing U6 promoter-driven shRNAs against Hiwi or control plasmids were successfully established. The xenograft tumor model was generated by subcutaneously inoculating with lung cancer stem cell $SSC^{lo}\;Alde^{br}$ cells. After the tumor size reached about 8 mm in diameter, shRNA plasmids were injected into the mice via the tail vein three times a week for two weeks, then xenograft tumor growth was assessed. In nude mice, intravenously delivery of Hiwi shRNA plasmids significantly inhibited tumor growth compared to treatment with control scrambled shRNA plasmids or the vehicle PBS. No mice died during the experiment and no adverse events were observed in mice administered the plasmids. Moreover, delivery of Hiwi shRNA plasmids resulted in a significant suppressed expression of Hiwi and ALDH-1 in xenograft tumor samples, based on immunohistochemical analysis. Thus, shRNA-mediated Hiwi gene silencing in lung cancer stem cells by an effective in vivo gene delivery strategy appeared to be an effective therapeutic approach for lung cancer, and may provide some useful clues for RNAi gene therapy in solid cancers.

• Microbiology and Biotechnology Letters
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• v.10 no.4
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• pp.289-295
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• 1982

Streptomyces bobili (YS-40) isolated from soil was tested that it had drug resistance against penicillin, cephalosporin series antibiotics and other antibiotics in the previous paper. The treatment of Streptomyces bobili, (YS-40) with ethidium bromide (EtBr), acriflavine and sodium dodecyl sulfate. (SDS) resulted in the elimination of R-plasmid from the host strain. Minimum growth inhibitory concentrations (MIC) of Hg, Ag, penicillin-G, ampicillin, chloramphenicol, oxytetracycline, streptomycin and kanamycin were found to be 15, 10, > 3, 000, > 100, > 1, 000, > 100, < 5 and < 5$\mu\textrm{g}$/$m\ell$ respectively. Among the curing agents, EtBr was proved to be the most powerful compound for the elimination of R-plasmid in the strain and the elimination rate with EtBr(10$\mu\textrm{g}$/$m\ell$) was about 98%. Optimal pH to. the elimination of R-plasmid was pH 7.0 and the R-plasmid in the cells incubated for 24 hrs was proved to be eliminated most effectively. Aerial mass color, soluble pigment formation and reverse side color were reported to be often the plasmid associated characteristics of the R-plasmid bearing bacteria. But these characteristics of the uncured and cured Streptomyces bobili, (YS-40) showed no changes in the most of the pigment formation media tested in this work.

• Biomolecules & Therapeutics
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• v.5 no.2
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• pp.107-109
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• 1997

For metabolic study of pinusolide, a naturally occurring platelet activating factor antagonist, a synthetic method for preparation of radiolabeled pinusolide was studied. Pinusolide was first oxidized with $OsO_4/NaIO_4 $to 17-nor-8-oxo compound (2), which was subsequently converted to pinusolide by treatment with the Lombardo reagent $(Zn/CH_2Br_2/TiCI_4)$. The Wittily reaction was unsuccessful in the latter carbonyl methylenation of 2.

• Journal of the korean veterinary medical association
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• v.10 no.1
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• pp.13-23
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• 1966

1. To evaluate the quantitative relationship between S-R variation in 8r. abortus strain 19 and Br. melitensis 16 M induced by homologous immune serum treatment was studied by means of tube agglutination reaction with acriflavine add various heavy metal i

• Proceedings of the Korean Society of Toxicology Conference
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• 2003.10b
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• pp.160-160
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• 2003

Antioxidative potentials of estrogen and genistein were compared by measuring the degree of protection against plasmid DNA strand breakage induced by peroxyl free radicals using the DNA strand scission assay with pBR322 DNA. Genistein decreased DNA strand breakage by AAPH radical treatment at the all of three concentrations tested (0.5, 1.0, 1.5 $\mu\textrm{g}$/$m\ell$) with the range of 89.5% to 99.6%.(omitted)