• Title/Summary/Keyword: East-west

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운기론

  • Yun, Chang-Ryeol
    • Journal of East-West Nursing Research
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    • v.2 no.1
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    • pp.7-21
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    • 1997
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Effects of Cordyceps Militaris Extract on Tumor Immunity

  • Ha, Jae-Won;Yoo, Hwa-Seung;Shin, Jang-Woo;Cho, Jung-Hyo;Lee, Nan-Heon;Yoon, Dam-Hee;Lee, Yeon-Weol;Son, Chang-Gue;Cho, Chong-Kwan
    • The Journal of Korean Medicine
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    • v.27 no.4
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    • pp.12-29
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    • 2006
  • Background and Aims : Even though various strategies for cancer treatment have advanced with the remarkable development of genomic information and technology, it is far from giving relief to cancer patients. Recently there is accumulating evidence that the immune system is closely connected to anti-tumor defense mechanisms in a multistage process. This includes tumorigenesis, invasion, growth and metastasis. Cordyceps Militaris, a well-known oriental herbal medicine, is a parasitic fungus that has been used as an immune enhancing agent for a long period of time. However, little is known about the cancer-related immunomodulatory effects and anti-tumor activities. In the present study, we aimed to investigate the effects of Cordyceps Militaris extract (CME) on immune modulating and anti-tumor activity. Materials and Methods : To elucidate the effects of CME on macrophage and natural killer (NK) cell activity, we analyzed nitric oxide (NO) production, NK cytotoxicity and gene expression of cytokines related with macrophages and NK cell activity. Results and Conclusions : CME activated and promoted macrophage production of NO. It also enhanced gene expression of IL-1 and iNOS in RAW 264.7 cells. CME promoted cytotoxicity of NK cells against YAC-1 cells and enhanced NK cell related gene expression such as IL-1, IL-2, IL-12, iNOS, IFN-${\gamma}$ and TNF-${\alpha}$ in mice splenocytes. It also Promoted protein expression of IL-10, IL-12, IFN-${\gamma}$ and TNF-${\alpha}$ in mice splenocytes and inhibited lung tumor metastasis induced by CT-26 cell line compared with the control group. From these results, it could be concluded that CME is an effective herbal drug for modulating the immune system and anti-cancer treatment by promoting macrophage and NK cell activity.

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Prebiotic Properties of Levan in Rats

  • Jang, Ki-Hyo;Kang, Soon-Ah;Cho, Yun-Hi;Kim, Yun-Young;Lee, Yun-Jung;Hong, Kyung-Hee;Seong, Kyung-Hwa;Kim, So-Hye;Kim, Chul-Ho;Rhee, Sang-Ki;Ha, Sang-Do;Choue, Ryo-Won
    • Journal of Microbiology and Biotechnology
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    • v.13 no.3
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    • pp.348-353
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    • 2003
  • Generally, two different types of fructose polymer are found in nature. One is inulin, whose fructosyl residues are linked mainly by a ${\beta}-(2,1)-linkage$, while the other is high-molecular-weight levan, whose fructosyl residues are linked mainly by a ${\beta}-(2,6)-linkage$. In contrast to the extensive studies on the prebiotic properties of inulin, there has been no report on the effect of levan on the large bowel microflora in viva. Therefore, to examine whether dietary levan can be used as a prebiotic, Sprague-Dawley male rats were fed one of two diets for 3 weeks: 1) basal diet plus sucrose; 2) basal diet plus 10% (wt/wt) levan. The cecal bowel mass, cecal and colon short-chain fatty acids (SCFAs), pH, and microflora were then compared. The intake of the levan-containing diet significantly increased the total cecal weight and wall weight. The analyses of the SCFAs in the cecal and colonic contents revealed that levan was converted into acetate, butyrate, and lactate, which resulted in acidic conditions. The intake of levan also significantly increased the total number of microorganisms by 5-fold and lactic acid-producing bacteria (LAB) 30-fold in the feces. Accordingly, the current work shows that levan can be used as a prebiotic for stimulating the growth of LAB in an animal model.

Effects of Greenhouse Orientation on the Greenhouse Environment and the Growth of Tomato in Forcing Culture (시설방향이 시설내 환경과 촉성재배 토마토 생육에 미치는 영향)

  • Choi, Young-Hah;Park, Kyoung-Sub;Kang, Nam-Jun;Kim, Hong-Lim;Kwak, Yong-Bum;Kim, Heung-Deug;Goo, Dae-Hoe;Cho, Myoung-Hwan
    • Journal of Bio-Environment Control
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    • v.19 no.1
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    • pp.6-11
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    • 2010
  • This experiment was conducted to investigate the effect of greenhouse orientation on the greenhouse environment and the growth and yield of tomato cv 'Momotaro-Yoku' in forcing culture. The photosynthetic phpton flux density (PPFD) of a.m was higher in north-south orientation than that in east-west orientation and it was opposed in the p.m. Mean PPFD of a day was higher in east-west orientation than that in north-south orientation because the light transmitting area became larger in east-west orientation with decrease of incidence angle. The PPFD at 60 cm point above ground of all furrows was poor due to shadows near plants and it was higher in north-south orientation than that in east-west orientation. The air temperature in the greenhouse was higher in east-west orientation than that in north-south orientation but there was no significant difference since mid February as solar altitude goes up. The soil temperature was some higher in east-west orientation than that in north-south orientation and there was not significant difference among ridges. In east-west orientation, as ripening was promoted, high early yield of tomato were obtained. So total yield was greater about 8% in east-west orientation than that in north-south orientation. Therefore, it was considered that east-west orientation is more advantageous than north-south orientation for forcing culture of tomato.

Synthesis of Protoberberine Derivatives and Their Biological Activities (Protoberberine의 고급지방산 유도체합성 및 활성연구(V))

  • Kim, Sin-Kyu;Kwon, Chang-Ho;Yook, Chang-Soo;Rho, Young-Soo;Seo, Seong-Hoon;Choung, Se-Young;Chung, Sung-Hyun;Kim, Dong-Hyun;Hwang, Soon-Ho
    • YAKHAK HOEJI
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    • v.36 no.1
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    • pp.1-6
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    • 1992
  • Irradiation of phenolbetaine in a stream of nitrogen produced 8,14-cycioberbine[1]. Compound[1] was treated with 10% HCl solution to give the 8-hydroxycycloberbine[2] in 67.7% yield. Subsequently addition of ethylchloroformate to the compound[2] gave rise to the 8-hydroxy-7-ethylcarboxy-9, 10-dimethoxy-2, 3-methylenelioxy-13-oxo-norochotensane[3] in 78% yield. Treatment of the compound[3] with bis-(2-chloroethyl)amine then lead to the 7-bis(2-chloroethyl)carbamyl-norochoteneare[4]. On the other hand the compound[5], which is the 8-methoxynorochotensane, was derived when compound[1] was treated with methanol in a few drops of BF. Treatment of the compound[6], and the compound[7], 7-bis(2-chloroethyl)-carbanyl-8-methoxy-norocheyensane, was then synthesized by reaction of the compound[6] with bis(2-chloroethyl) amine. In the other synthetic pathway when compound[5] was treated with $POCl_3$ in dried benzene, 13-chloro-6-ene-norochetensane[8] with 42% yield was formed. Finally the 13-bis-(2-chloroethyl) amino-8-methoxy-norochotensane[9] was produced when we treated the compound[8] with bis-(2-chloroethyl) amine. In another pathway, reaction between phenolbetaine which is the precursor of the compound[1] and benzoylchloride in dried chloroform gave us the 5,6,7 trihydro-2, 3-methylene-dioxy-9-chloromethyl-10, 11-dimethoxyphenylisoquinoline-8-benzoate[10] in 73% yield. The results of biological activities for these compounds are also presented in Table I and II.

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Analysis of Studies on Quality of Life according to Cancer Types and Symptoms (암의 종류 및 증상에 따른 삶의 질 평가 척도에 관한 연구 현황 분석)

  • Lee, Nam-Heon;Cho, Jung-Hyo;Son, Chang-Gue;Yoo, Hwa-Seung;Lee, Yeon-Weol;Yoon, Dam-Hee;Lee, Jong-Hoon;Bang, Sun-Hwi;Cho, Chong-Kwan
    • The Journal of Internal Korean Medicine
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    • v.27 no.3
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    • pp.555-560
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    • 2006
  • Objectives : The objective of this study is to analyze what quality of life(QOL) scales are frequently used in cancer patients and lay a cornerstone to develop new QOL scales adequate for oriental medical anti-cancer treatment in the future. Methods : We searched 151 articles concerned with 'QOL and scale and cancer' from PubMed and classified them according to periods. nations. cancer types and symptoms. Results: 138 articles(91%) were published after 1996. 65 articles(43%) were published in USA. For breast. lung, prostate. esophageal cancer and melanoma. European Organization for Research and Treatment of Cancer-quiality of life questionaire(EORTC-QLQ) was used most frequently to evaluate quality of life. Functional Assessment of Cancer Treatment(FACT) for bladder cancer. Hospital Anxiety and Depression Scale(HADS) for colorectal cancer and of Washington Quality of Life questionnaire(UW-QOL) for Head & Neck cancer were used repeatedly. And for the patients with the symptoms such as bone marrow depression. depression. pain. dyspnea. nausea & vomiting and voice change. the investigators used EORTC-QLQ mainly to evaluate QOL. FACT-An(anemia) for anemia. FACT-BMT(bone marrow transplant) for bone marrow depression were applicated generally. Conclusions It is anticipated that further investigations will be performed to develop adequate QOL scales for oriental medical anti-cancer therapy.

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Apoptotic Effect of Ethanol Extracts of Bojungbangamtang and Acidic Polysaccharide of Korea Red Ginseng in a MCF7/adR Multidrug-resistance Breast Cancer Cells (항암제 내성 유방암 MCF7/adR 세포주에 대한 보정방암탕과 홍삼산성다당체의 세포고사 유도효과)

  • Ahn, Gyu-In;Park, Cheol-Hwan;Lee, Eun-Ok;Lee, Hyo-Jung;Lee, Jae-Ho;Kim, Kwan-Hyun;Rhee, Yun-Hee;Jang, Yu-Sung;Kim, Sang-Tae;Kim, Sung-Hoon
    • YAKHAK HOEJI
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    • v.50 no.4
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    • pp.272-277
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    • 2006
  • This study was undertaken to determine whether the 9 herbal complex induces apoptosis in human breast cancer MCF-7 cells and adriamycin-resistant MCF7/adR cells. Ethanol extracts of Bojungbangamtang (BBTE) and acidic polysaccharide of Red Ginseng (GIN) induced cell death in both MCF-7 and MCF7/adR cells. Ethanol extracts of Bojungbangamtang and acidic polysaccharide of Red Ginseng also induced $G_2/M$ cell cycle arrest and increased TUNEL positive cells in MCF7/adR cells. In addition, flow cytometric analysis revealed the decreased expression of P-glycoprotein (P-gp) in ethanol extracts of Bojungbangamtang and acidic polysaccharide of Red Ginseng treated MCF7/adR cells. Similarly, decreased protein levels of P-glycoprotein and multidrug resistance associated proteins-1 were also determined by immunocytometry in ethanol extracts of Bojungbangamtang treated MCF7/adR cells. Taken together these data indicate that ethanol extracts of Bojungbangamtang and acidic polysaccharide of Red Ginseng inhibit the function of ABC transporters such as multi drug resistance associated proteins (MRPs) and P-glycoprotein as well as induce apoptosis in MCF7/adR cells. Thus, these data suggest that ethanol extracts of Bojungbangamtang and polysaccharide of Red Ginseng can be candidates for the treatment of multidrug-resistant MCF7/adR cells.