• Title/Summary/Keyword: 항암효과

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The Anti-tumor Effect of Bojungikkeehapdaechilkitang with Doxorubicin in Colon-26 (보중익기합대칠기탕과 Doxorubicin의 병용이 Colon-26의 항암효과에 미치는 영향)

  • 이윤희;변준석
    • The Journal of Korean Medicine
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    • v.25 no.2
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    • pp.9-21
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    • 2004
  • Objectives : To evaluate the anti-tumor and synergic effect of Bojungikkeehapdaechilki-tang (BJDC) with doxorubicin. Methods : The inhibitory concentration (IC), $IC_{50}{\;}and{\;}IC_{90}$ of single use of doxorubicin and BIDC with their concomitant treatment against Colon-26 (murine rectum carcinoma) cell line were observed using MTT (microculture tetrazolium test) assay. In addition, their anti-tumor effects were also observed in xenograft nude mice models against Colon-26 cell line. Results : BJDC had only minimal direct anti-tumor effect against Colon-26 cell line but it reduced general depressed signs induced by implantation of the tumor cell lines and increased the total WBC and lymphocyte numbers. Conclusions : It is considered or expected that BJDC extract is reducing the critical toxicity of doxorubicin and has favorable synergic anti-tumor effect when administered conconitently with doxorubicin.

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The Effects on Self-care Knowledge and Performance in the Individualized Education for Chemotherapy (항암화학요법에 관한 개별교육이 자가 간호 지식과 자가 간호 수행에 미치는 효과)

  • Jeong, Hae-Yoon;Kwon, Myung-Soon
    • Asian Oncology Nursing
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    • v.8 no.1
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    • pp.8-16
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    • 2008
  • This study was conducted to investigate whether an individualized cancer patient education would increase self-care knowledge and performance. Eventually, it was to reduce side effect and promote self-care for chemotherapy. Method: This study utilized a nonequivalent control group pre-post test design. The subjects included 50 patients with cancer 25 in the experimental group, and 25 in the control group. The study was performed from January 2006 to June 2006 for the patients who were first treated by chemotherapy in a university hospital. Results: Individualized education was significantly increased in self-care knowledge and performance. Self-care knowledge and performance showed significant correlations as well. Conclusions: Individualized patient education was an effective nursing intervention in increasing self-care knowledge and performance for chemotherapy.

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Cytotoxic Activity of the Medicinal Formula Kilkyungtang and Two Modified Kilkyungtangs against Cultured Tumor Cells in Vitro. II (생약복합제제 길경탕 및 가미길경탕의 항암효과 (제 2 보))

  • Kim, Sung-Hoon;Park, Kyung-Sik;Ryu, Shi-Yong
    • Korean Journal of Pharmacognosy
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    • v.27 no.1
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    • pp.42-46
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    • 1996
  • The medicinal formula, Kilkyungtang (KKT) and two modified Kilkyungtangs (KKT-1 and KKT-2), which were supplemented by the additional crude drug, Houttuyniae herba (KKT-1), and Oldenlandiae diffusae herba (KKT-2) to KKT, had been applied widely as decoctions for the treatment of malignant tumors. Cytotoxic activities against two tumor cell lines, A549 and $B16-F_0$ were investigated. However, none of them were found to exhibit significant cytotoxicity upon tested tumor cells below the concentration of $1000{\mu}g/ml$. However, cytotoxic activities of three reputed antitumor agents, i.e., mitomycin C (MMC), cisplatin (CPT) and 5-fluorouracil (5-FU) was significantly potentiated by the combined treatment of them with KKT, KKT-1 and KKT-2 respectively, especially against A549 (human non small cell lung adenocarcinoma), in vitro.

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Antitumor Activity of the Medicinal Formula Kilkyungtang and Two Modified Kilkyungtangs in Vivo. I (생약복합제제 길경탕 및 가미길경탕의 항암효과 (제 1 보))

  • Kim, Sung-Hoon;Park, Kyung-Sik;Ryu, Shi-Yong
    • Korean Journal of Pharmacognosy
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    • v.27 no.1
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    • pp.37-41
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    • 1996
  • The prescription, Kilkyungtang (KKT), which originally consists of twelve kinds of medicinal plant materials and was used as a decoction for the treatment of malignant tumors and two modified Kilkyungtangs (KKT-1 and KKT-2), supplemented by the additional crude drug to KKT (KKT-1:Houttuyniae herba, and KKT-2:Oldenlandiae diffusae herba) were investigated on their antitumoral properties, in vivo respectively. All KKTs were found to exhibit significant life time-prolonging effects when they were administered orally to Sarcoma-180 bearing ICR mice for 7 days. (ILS was estimated as 20% in KKT, 42% in KKT-1 and 57% in KKT-2). A profound lessening of tumor weights was also observed when KKTs were administered to $B16-F_0$ bearing C57B/6 mice.

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Combined Effect of Fluorouracil with Metoclopramide or Propantheline Bromide in Rats and Rabbits (Fluorouracil과 Metoclopramide 및 Propantheline.Bromide와의 병용시(倂用時) 항암효과(抗癌効果)에 관한 연구(硏究))

  • Choi, Jun-Shik;Lee, Jin-Hwan;Baik, Chai-Sun
    • Journal of Pharmaceutical Investigation
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    • v.14 no.1
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    • pp.11-18
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    • 1984
  • This paper was attempted to study on the effect of metoclopramide or propantheline on the absorption rate and bioavailability and pharmacokinetic parameter of fluorouracil in rats and rabbits. The result are as follows; Metoclopramide increased the absorption rate of fluorouracil but propantheline decreased in situ experiment with rat small intestine. Metoclopramide increased the blood level and relative bioavailability and absorption rate constant of fluorouracil in rabbits. Prolonged the peak blood level (tmax) and decreased the absorption rate constant (Ka) but did not affect the blood level and relative bioavailability of fluorouracil in rabbits. As a matter of fact, it is considerd that the coadministration of metoclopramide or propantheline is more desirable than the single administration of fluorouracil for available dosage regimen.

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Studies on the effects of Sojeokbaekchoolsan on the bleomycin induced pulmonary fibrosis and the antitumor activity (소적백출산(消積白朮散)이 Bleomycin의 부작용감소(副作用減少)와 항암효과(抗癌效果)에 미치는 영향(影響))

  • Kim, Tae-Woon;Son, Chang-Kyu;Cho, Chong-Kwan
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.5 no.1
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    • pp.77-101
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    • 1999
  • l. Sojeokbaekchoolsan compound treatment decreased pulmonary fibrosis induced by Bleomycin. 2. At 1 and 2 days after bleomycin treatment, Sojeokbaekchoolsan compound treatment decreased the number of neutrophils in bronchoalveolar lavage than those of bleomycin alone treatment. 3. Sojeokbaekcoolsan compound treatment increased the Fc receptor mediated rosette activity of alveolar macrophage decreased by bleomycin treatment. 4, At 10 days after bleomycin treatment, Sojeokbaekchoolsan compound treatment decreased the lipid peroxidation of lung tissue than those of bleomycin alone treatment. 5. Anti-tumor activity of Sojeokbaekchoolsan and bleomycin compound group was higher than those of bleomycin alone treated group to ascitic tumor caused by Sarcoma-180 tumor cells.

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띠미로 버섯 추출물의 항암효과

  • 양규호;양정희;류병호
    • Microbiology and Biotechnology Letters
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    • v.25 no.2
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    • pp.178-182
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    • 1997
  • This study was carried out particutarly focusing on the antitumor effects of extracts obtained from mushroom, Daedalea dickinsii against Hela cell, Hep $G_{2}$, cell, L 929 cell and Sarcoma-180. Antitumor effect of hot water extracts obtained from Daedalea dickinsii against Hela cell showed at the highest level of 70% when adiministrated at the concentration of 1.5 mg/100 ml, however Hep $G_{2}$, cell inhibited 40% at the same concentration of hot water extracts. Antitumor effects of methanol extract of Daedalea dickinsii against Hela cell indicated at the highest level of 60% when 4 mg/ml was administerated. Antitumor effect of hot water extract of Daedalea dickinsii inhibited 51.03% against L929 cell. The solid tumor sarcoma-180 growth inhibition of methanol extract of Deadalea dickinsii inhibited 45.67% when administrated at the concentration of 60mg/kg, and the life prolongation was higher 30.88% than that control group.

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Anti-tumor Activity of Isoguanosine and Berberine 1 : 1 mixture (Isoguanosine과 Berberine 1 : 1 혼합물의 항암효과)

  • Kim, Jung-Han;Lee, Sang-Jun;Han, Young-Bok;Moon, Jung-Jo;Kim, Jong-Bae
    • YAKHAK HOEJI
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    • v.38 no.2
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    • pp.174-178
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    • 1994
  • Isoguanosine and berberine 1:1 mixture[l:[1(mole:mole)] has been prepared and evaluated by measuring antitumor effects against various tumor cell lines in culture and in mice. We reported that the synergistic effect of isoguanosine and berberine mixture has been revealed compared with each of isoguanosine and berberine increased by $3{\sim}8$ times than that of each components in various tumor cell lines in vitro. The most effective dose of isoguanosine and berberine mixture was 60 mg/kg/day in mice bearing S-180 solid tumor, the %(1-T/C) values were 70%. Against the P-388 leukemia, isoguanosine-berberine mixture was the most effective at the dose of 60 mg/kg/day, the %T/C values were 163%.

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발명하는 사람들-제58호

  • Han, Mi-Yeong
    • The Inventors News
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    • no.58
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    • pp.1-16
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    • 2007
  • 여성기업간 경쟁 물건너갔나/여성발명 출원율 급증/발행인 칼럼/특허청, 이전희망 우수특허기술 조사/아시아 진출 기업, 지식재산권부터 챙겨야/특허고객 만족도 높아져/발명보국 입지론과 한미FTA/한미FTA 특허분야에 미칠 영향/여성발명 출원률 급증의미/창의교실 현장을 가다/미리보는 여성발명품박람회.우수사례 발표회/전상우청장 영어토론 1년/특허청, 특허국제조사기관 '부상'/'국가 R&D IP포럼' 본격 출범/항암효과에 좋은 마늘/역사 속의 발명품/하루 10분 발명교실/특허Q&A/"여성발명가에 대한 사업화 지원 실적 높일 터"/'참살이' 붐 특허출원에도 영향/금연 특허, 다국적 제약사가 우세/아이디어 착상 및 발명 기법/기술, IT및 문화 강국으로 도약을 위한 제도 마련/카를의 '아스피린'/정부 특허기술 사업화에 3천7백34억원 지원/윤연숙 원자력 병원 책임연구원 제9회 장영실과학문화상 금상 수상/이희자 이사.김순자 회원 제네바국제발명전 금상 수상

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Antioxidant Activities from Crocus sativus and Rhodiola saccharinensis in China (중국(中國) 장홍화(藏紅花)과 홍경천(紅景天) 혼합추출액(混合抽出液)의 항산화물질(抗酸化物質) 활성(活性))

  • Yang, Chao;Chen, Yuan-Tao;Song, Won-Seob
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.10a
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    • pp.130-130
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    • 2018
  • 중국 장홍화는 해발 1500m~3000m에 자생하는 고원식물이다. 장홍화에 함유되어 있는 크로신은 암세포를 파괴시키어 종양세포를 줄이는 작용을 하며, 카로티노이드 성분이 항산화 활성과 면역을 증진시키어 항암효과를 가져다 준다. 또한 다량의 칼륨을 함유하고 있어서 나트륨배출에 효과적이어서 혈압을 떨어뜨리는 작용을 한다. 중국 홍경천은 극한의 생육환경으로 고산병 예방, 피로회복, 작업능력향상, 운동능력향상과 세균의 저항력향상, 진정작용과 강심작용, 조혈작용, 항산화작용등이 신경전달물질의 활동을 증진시키어서 스트레스 해소와 치매 및 인지력을 높여준다고 알려져 있다. 본 실험에서는 홍경천과 장홍화 혼합추출액의 총 폴리페놀 함량과 항산화 물질 활성을 조사했던 바, 홍경천과 장홍화 혼합추출액에서 양호한 반응을 보였다. 또한 에탄올 추출물과 메탄올 추출물 처리구에서도 매우 양호한 항산화 반응을 나타내었다.

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