• Title/Summary/Keyword: 항암효과

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Analysis of Effects of Chemotherapy using Failure Mode and Effect Analysis (FMEA) on Patient Safety and Safe Nursing (고장유형영향분석을 활용한 항암화학요법의 환자안전간호 효과분석)

  • Yang, Nam Young;Lee, Mi Hyang
    • Journal of Korean Academy of Nursing Administration
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    • v.21 no.3
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    • pp.254-262
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    • 2015
  • Purpose: This study was done to apply failure mode & effect analysis (FMEA) to chemotherapy in order to reduce prescribing, dispensing and administering errors related to treatment and provide patients with a safe medical environment. Methods: A one group pre-post test design was used to verify the effects using the tool for FMEA in chemotherapy. Results: There was a statistically significant decrease in prescribing errors from 11.47% to 3.18%; administering errors decreased but they were not statistically significant. In a addition, there was no change in dispensing errors. Conclusion: The results show that FMEA removed risk factors that might occur during the process of chemotherapy and that it was an effective tool for prevention of negligent accident occurring in actual patients.

The Effects of Anti-cancer Response of Lonicerae Flos Herbal-acupuncture (금은화 약침의 항암효과에 관한 연구)

  • Park, Hee-Soo
    • Journal of Acupuncture Research
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    • v.22 no.5
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    • pp.91-97
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    • 2005
  • This study was performed to investigate the effects of anti-cancer response of Lonicerae Flos Herbal-acupuncture. Experimental studies were evaluated through the anti-cancer response activities such as, cell viability, DNA fragmentation, and Apoptosis The results obtained were summarized as follows : 1. Lonicerae Flos Herbal-acupuncture($>300mg/m{\ell}$) could lead cancer cell to cell death. 2. Lonicerae Flos herbal-acupuncture($400mg/m{\ell}$) caused DNA cleavage. 3. Lonicerae Flos herbal-acupuncture($400mg/m{\ell}$) caused apoptosis in the cancer cell line. According to above mentioned results, Lonicerae Flos Herbal- acupunctuer is expected bo by effective for anticancer response.

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Antitumor Activity of a Water Soluble Proteoglycan Isolated from Sarcodon aspratus (Berk.) S. Ito (Sarcodon aspratus에서 분리한 수용성 단백다당체의 항암효과)

  • Woo, Eun-Rhan;Park, Young-Jun;Moon, Young-Hee
    • Korean Journal of Pharmacognosy
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    • v.33 no.3 s.130
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    • pp.224-229
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    • 2002
  • Sarcodon aspratus (Thelephoraceae), a native mushroom distributed in Korea and Japan has been widely used as a traditional food and folk medicines. Two proteoglycan polysaccharides, named SAP-A and SAP-B were isolated from the fruitbody of S. aspratus. Their molecular weight were determined as 6184.9 D, and 25749.2 D, respectively, by maldi-tof ms. The composition of sugar and amino acid of these compounds was also determined. The SAP-A showed potent antitumor activity. The $ID_{50}$ value of SAP-A was 8.2 mg/kg/day for ICR mice transplanted with solid sarcoma-180, and the elongation of lifespan effect was 167.4% for ICR mice transplanted with ascitic sarcoma-180. Moreover, the elongation life-span effect of SAP-A increased dose-dependently.

Cholesterol-Lowering Effect and Anticancer Activity of Kimchi and Kimchi Ingredients (김치와 김치재료의 콜레스테롤 저하 및 항암효과)

  • 이재준;정영기
    • Journal of Life Science
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    • v.9 no.6
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    • pp.743-752
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    • 1999
  • The purpose of the paper is to explore the current knowledge on the nutritional evaluation, cholesterol-lowering effect and antitumor activity of kimchi and its ingredients(Korean cabbage, garlic, red pepper powder, ginger and onion). Kimchi contains high contents of nutrients such as vitamins(ascorbic acid, $\beta$-carotene and vitamin B complex), minerals(calcium, potassium, iron and phosphorous), essential amino acids and dietary fiber. Kimch also contains high levels of lactic acid bacteria, allicin, capsaicin, organic acid, phenol compounds, flavonoid and sulfur compounds. The dietary fiber and lactic acid bacteria isolated from kimchi are effective in improving intestinal microflora of human. Isoluble dietary fiber shows anticancer activity, but soluble dietary fiber shows hypocholesterolemic effect. Lactic acid bacteria isolated from kimchi acts as a hypocholesterolemic or anticancer agent. A major ingredient of kimchi is mainly cruciferous and allium family vegetables, which were also reported to prevent cancer and atherosclerosis. It is suggested that kimchi is important not only as one of the traditional fermented Korean food but also as therapeutic agent for carcinogenesis and hypercholesterolemic state.

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Studies on Antitumor Activity and Antimicrobial Activity of Coriolus Versicolor(Fr.)Quel and Ganoderma Lucidum (Fr.)Karst (구름버섯과 영지버섯의 항암효과에 관한 연구)

  • Kim Sung-Hun;Cha Eun-Jung;Hwang Young-Jeong
    • Korean Journal of Human Ecology
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    • v.7 no.3
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    • pp.49-58
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    • 2004
  • The purpose of the study was to verify if or not as funtional food by estimating antitumor activity and antimicrobial activity of Coriolus versicolor(Fr.)Quel and Ganoderma Lucidum (Fr.)Karst. 1. The contents of moisture. crude fiber and crude protein of GL were higher $(18.28\%,\;10.3\%,\;78.4\%)$ than that of CV, but the content of crude lipid GL was higher than that of CV. 2. Inhibitory effects of on the growth of AGS human gastric adenocarcinoma cells and HT-29 human colon adenocarcinoma cell were increased by increasing of concentration in added methanol extracts of CV and GL. 3. Antimicrobial activity on Escherichia col1; Staphylococcus aureus, Salmonella typhimurium existed methanol extracts of CV. Therefore. it is suggested that CV is worth as functional food.

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Synthesis of 2,3-Alkyl Substituted N-cyanoaziridines and Their in vitro Cytotoxicity (N-Cyanoaziridine 유도체의 합성 및 항암효과 평가)

  • 정상헌
    • YAKHAK HOEJI
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    • v.35 no.4
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    • pp.283-287
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    • 1991
  • Seven derivatives of 2,3-alkyl substituted N-cyanoaziridine were stereoselectively prepared from alkyl substituted alkenes and cyanamide. NMR spectral property and conformation of N-cyanoaziridine were analysed. Protons(3.34 ppm) at 2,3 position of N-cyanoaziridines are significantly deshielded in case of cyclopentyl fused N-cyanoaziridine. These protons are getting more anisotropically shielded with increasing the fused carbocycle size of N-cyanoaziridine. Therefore chemical shift for these protons are upfield shifted to 2.80 ppm in case of cyclooctyl fused N-cyanoaziridine. Their ED$_{50}$ values aganist L$_{1210}$, cell in vitro were evaluated as 0.5~8.0 $\mu$g/ml. Conformation of carbocycle of fused N-cyanoaziridine is more important to their cytotoxicity than the increment of the strain energy of 3-membered ring.

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Antitumor Effects of Acetylshikonine and some Synthesized Naphthazarins on L1210 and S-180 Systems (Acetylshikonine 및 합성 Naphthazarin 유도체의 L1210 및 S-180 암에 대한 항암효과)

  • Kim, Hyun;Ahn, Byung-Zun
    • YAKHAK HOEJI
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    • v.34 no.4
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    • pp.262-266
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    • 1990
  • Acetylshikonine, isolated from the root of Lithospermum erythrorhizon showed a strong cytotoxic activity ($ED_{50}=0.10\;ug/ml$) against L1210 cell and T/C = 182% in ICR mice bearing S-180 at a dose of 5 mg/kg. Administrations of 10 mg/kg and 15 mg/kg reduced the T/C values to 60 and 77% respectively. Higher doses reveal toxicity. Seven naphthazarin derivatives synthesized showed good cytotoxic activities against L1210 cell. Especially, naphthazarin and hydronaphthazarin have strong activities ($ED_{50}=0.05\;ug/ml$ for both). Naphthazarin showed a severe toxic effect on ICR mice bearing S-180; no significant toxic effect was observed at a dose of 1 mg/kg or 2 mg/kg, but a severe toxicity (T/C = 23%) by administration of 5 mg/kg. Alkylation of C-2 of naphthazarin is necessary for reducing the toxic effect on ICR mice bearing S-180.

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Effects of Auricular Acupressure on Chemotherapy-induced Nausea, Vomiting, and Serum Serotonin Level (이압요법이 항암화학요법 환자의 오심·구토와 혈청세로토닌 수치에 미치는 효과)

  • Kwon, Soon Jo;Park, Jeong Sook
    • Korean Journal of Adult Nursing
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    • v.26 no.3
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    • pp.330-340
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    • 2014
  • Purpose: The aim of this study was to identify the effects of auricular acupressure on nausea, vomiting and serum serotonin level in gynecological cancer patients with chemotherapy. Methods: The research was a randomized control group pretest-posttest design. Participants were 26 patients for the experimental group, and 26 patients for the control group. Auricular acupressure in Shen men, Occiput, Stomach and Sympathetic points was administered to those in the experimental group. Data were analyzed using ${\chi}^2$-test, t-test, ANCOVA, and repeated measures of ANOVA. Results: The experimental group had reported significantly lower mean nausea NRS (Number Rating Scale), INVR (Index of Nausea, Vomiting, and Retching), and serum serotonin level than those in the control group. Conclusion: Results of the study show auricular acupressure is an effective nursing intervention for reducing chemotherapy-induced nausea, vomiting and serum serotonin level of gynecological cancer patients.

Fermentation Properties and In vitro Anticancer Effect of Kimchi Prepared with Potato (감자를 첨가한 김치의 발효 특성 및 항암효과)

  • Chang, Sang-Keun
    • Korean journal of food and cookery science
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    • v.23 no.2 s.98
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    • pp.227-234
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    • 2007
  • Potato kimchi, fermentation was carried out at $10^{\circ}$C for 15 days using various ratios of potato to kimchi (2.5%, 5%, 10%). The samples were determined according to the fermentation time, pH, acidity and growth of lactic acid bacteria in potato kimchi. The addition ratio of potato to kimchi had little effect on the pH, acidity or growth of lactic acid bacteria in potato kimchi. In comparison to baechu kimchi and mul-kimchi, the pH, acidity and growth of lactic acid bacteria was better in potato kimchi than in the other kimchi samples. The in vitro anticancer effect of potato kimchi was investigated using human cancer cells, AGS human gastric adenocarcinoma cells and HT-29 human colon adenocarcinoma cells. MTT assay revealed that the methanol extract of potato kimchi showed the highest anticarcinogenic effects.

In vivo Antitumor Activity of Mansonone E isolated from Ulmus davidiana var. japonica NAKAI (느릅나무의 근피로부터 분리한 Mansonone E의 항암효과)

  • Cho, Choa-Hyung;Yoon, Won-Ho;Lee, Keyong-Ho
    • Korean Journal of Pharmacognosy
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    • v.35 no.3 s.138
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    • pp.199-202
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    • 2004
  • A highly potent antitumor sesquiterpene O-naphthoquionone has been isolated from Ulmus davidiana, which has been traditionally used as the folk medicine. The structure of this compound was established on the basis of spectral data obtained from UV, IR, MS, and NMR spectrometry, and determined as mansonone E. This compound showed potent antitumor activity on in vivo assay, hollow fiber and xenograft assay.