• Title/Summary/Keyword: Anticancer effect

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Anticancer Effect of Bottled Mustard Leaf Kimchi during Fermentation (병 포장 갓김치의 항암성에 대한 연구)

  • Kim, Bog-Nam
    • Journal of the East Asian Society of Dietary Life
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    • v.18 no.6
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    • pp.1063-1071
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    • 2008
  • Mustard Leaf Kimchi (MLK) is a traditional fermented Korean vegetable food. This study investigated the anticancer effect of partial vacuum treatment of MLK packed in glass bottles during fermentation. Prepared vacuum treated mustard leaf Kimchi (VM) and non-vacuum treated mustard leaf Kimchi (CM) were fermented at $5^{\circ}C$ for 8 weeks. The initial pH and total acidity were approximately 5.7 and, 0.36%, respectively. During fermentation, pH decreased and total acidity increased. Initial contents of reducing sugar and salt were 2.1% and were 2.7 mg/g, respectively. Reducing sugar gradually decreased during fermentation. Growth of cells from mouse cancer cell lines (L12l0 and P338D1) and human cancer cell lines (HepG2 and WiDr) were all decreased by MLK. VM and CM did not affect growth. More potent growth inhibition effects were exhibited by water versus hexane extracts of MLK, and by MLK fermented for 3 weeks versus 6 weeks. However, when applied to control NIH/3T3 cells at the same concentrations, MLK exhibited no cytotoxicity, and cell growth was unimpeded.

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A Case Report of Partial Remission of Renal Cell Carcinoma with Multiple Liver Metastases Treated with Korean Herbal Medicine in Conjunction with Targeted Anticancer Therapy Afinitor (한약치료와 표적항암요법(아피니토)을 병행하여 부분 관해 된 신세포암 간전이 환자 1례)

  • Chang, Sung-Hwan;Park, Ji-Hye;Yoo, Hwa Seung
    • Journal of Korean Traditional Oncology
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    • v.22 no.2
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    • pp.13-24
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    • 2017
  • Objectives: The purpose of this study is to report the effect of Korean Herbal Medicine (KHM) on a Renal Cell Carcinoma with multiple liver metastases patient. Methods: One renal cell carcinoma with multiple liver metastases patient was treated by KHM in conjunction with targeted anticancer agent (Afinitor). The effect of KHM was measured by scanning with Computed Tomography (CT), Blood Test, Visual Analogue Scale (VAS) and Eastern Cooperative Oncology Group scale. Results: Multiple hepatic tumors were reduced after the treatment during 5 months (Partial Remission, PR). As treatment was performed, complications induced by targeted anticancer agent (Afinitor) were alleviated. Conclusions: This case provides us a possibility that Korean Herbal Medicine offers potential benefits for renal cell carcinoma with multiple liver metastases patient.

Anticancer and Signaling Mechanisms of Biologically Active Substances from Orostachys japonicus through Arrest of Cell cycle in Human Melanoma Cells (인체 흑색종 세포에 대한 와송 추출물의 세포주기 억제를 통한 항암효과와 기전 연구)

  • Ryu, Deok-Hyun;Ryu, Deok-Seon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.32 no.4
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    • pp.1-12
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    • 2019
  • Objectives : The purpose of this study was to identify the anticancer effect of biological substances of ethylacetate(EtOAc) fraction from Orostachys japonicus(OJEF), their effect on human melanoma A375 cells and the related molecular mechanisms. Methods : The MTS assay was used to confirm the inhibition of cancer cell proliferation in A375 cells. And the $MUSE^{TM}$ analyzer was used to determine the ability of OJEF to induce cell cycle arrest. Western blotting was used to determine the changes in protein expression in A375 cells after treatment with OJEF. Results : OJEF showed cytotoxicity to A375 cells. And cell cycle arrest occurred in G1 phase and G2/M phase owing to inhibition of CDK1, cyclin B1, CDK4, and cyclin D, which are related to cell cycle regulation and cell division control. Conclusion : OJEF is effective in regulating cell cycle of human melanoma cells and thus can be a good theraputic agent to treat patients with melanoma.

Antioxidative Effects and Anticancer Activities of Puer Tea Extract

  • Kim, Hyo-Jeong;Kim, Su-Won;Baek, Sun-Ah;Yoo, Min
    • Biomedical Science Letters
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    • v.16 no.4
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    • pp.265-269
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    • 2010
  • Puer tea is a traditional beverage originating from Yunnan area of China. We have analyzed 11 different commercial tea brands provided by Daboo Culture and Art Center. This study was carried out to evaluate the contents of polyphenols, antibacterial activity, antioxidantive ability and physiological activities of extracts from Puer tea. The electron donating ability was ranged from 57.26~99.16% and SOD-like activity was ranged from 1.4~10.4%. The inhibitory effect on the growth of cancer cell lines was examined by MIT assay. The Puer tea extract exhibited the greatest inhibitory effect at the concentration of 2% for all cancer cells tested.

Anticancer Effect of Extracts from the Marine and Salted Fish Products. (수산물 및 수산 발효식품의 암세포 억제효과)

  • 임현수;김수현;유은정;강동수;최명락;송상호
    • Journal of Life Science
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    • v.11 no.1
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    • pp.48-53
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    • 2001
  • This study was performed to observe the cytotoxic effect of the various salted fish extracts against cancer cell line, human hepatocellular carcinoma (HepG2) using MTT (3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyl tetrazolium bromide) method. Urechis unicinctus was the strongest cytotoxic effects among any other traditional salted fish products. The growth inhibition ratio of Urechis unicinctus hot-water extracts was 94.5% at the concentration of 1000$\mu\textrm{g}$/$m\ell$. On the other hand, in case of salted fish methanol extracts, salt-fermented shad gizzard was showed the strongest cytotoxic effects. The growth inhibition ratio of salt-fermented shad gizzard methanol extracts was investigated 90% at the concentration of 1000$\mu\textrm{g}$/.$m\ell$.

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Fermented Wheat Grain Products and Kochujang Inhibit the Growth of AGS Human Gastric Adenocarcinoma Cells

  • Kim, Su-Ok;Kong, Chang-Suk;Kil, Jeung-Ha;Kim, Ji-Young;Han, Min-Soo;Park, Kun-Young
    • Preventive Nutrition and Food Science
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    • v.10 no.4
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    • pp.349-352
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    • 2005
  • The growth inhibitory effect of wheat grain, fermented wheat grain products, red pepper powder and kochujang was examined in AGS human gastric adenocarcinoma cells. The kochujang samples were prepared by mixing red pepper powder and each fermented wheat grain products, such as first fermented wheat grain (FFWG), second fermented wheat grain (SFWG) and final fermented wheat grain (FiFWG). The methanol extract of FiFWG showed the highest growth inhibitory effects. In order to investigate the effects of fermented wheat grain products at each stage of fermentation on anticancer activity, the kochujang prepared with red pepper powder and each of FFWG, SFWG and FiFWG were fermented until reaching pH 5.1. The kochujang adjusted to pH 5.1 by fermentation increased the growth inhibitory effect; however, the kochujang prepared with FiFWG showed the highest effect. Increased fermentation time increased the growth inhibitory effect of kochujang when prepared with FiFWG. These results suggested that the anticancer effect of the kochujang on the gastric cancer cells was affected by the fermentation periods of the wheat grains. The well-fermented end products of the wheat grains seem to be one of the major components that showed anticancer activity of kochujang.

Roles of Plant Extracts and Constituents in Cervical Cancer Therapy

  • Kma, Lakhan
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.6
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    • pp.3429-3436
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    • 2013
  • Cervical cancer is a major health problem worldwide and is the most frequent cause of cancer in women in India. Early detection and affordable drugs with clinical efficacy have to go hand-in-hand in order to comprehensibly address this serious health challenge. Plant-based drugs with potent anticancer effects should add to the efforts to find a cheap drug with limited clinical side effects. Keeping this very purpose in mind, an attempt has been made in this review to explore the potential of plant extracts or constituents known to exhibit antitumorigenic activity or exert cytotoxic effect in human cervical carcinoma cells. Alkaloids such as those isolated from C. vincetoxicum and T. Tanakae, naucleaorals A and B, isolated from the roots of N. orientalis, (6aR)-normecambroline, isolated from the bark of N. dealbata appear promising in different human cervical carcinoma cells with the $IC_{50}$ of 4.0-8 ${\mu}g/mL$. However, other compounds such as rhinacanthone and neolignans isolated from different plants are not far behind and kill cervical cancer cells at a very low concentrations. Among plant extracts or its constituents that enhance the effect of known anticancer drugs, noni, derived from the plant M. citrifolia perhaps is the best candidate. The cytotoxic potency and apoptotic index of cisplatin was found to significantly enhanced in combination with noni in different human cervical carcinoma cells and it therefore holds significance as promising herbal-based anticancer agent. However, efficacy needs to be further investigated in various cervical cell lines and more importantly, in in vivo cervical cancer models for possible use as an alternative and safe anticancer drug.

Antimicrobial and Anticancer Effects of Galla Rhois on Pathogens Isolated from Oral and KB Human Oral Epidermoid Carcinoma Cells (오배자가 구강에서 분리된 미생물에 대한 항균효과 및 구강 편평세포암종 KB 세포에 미치는 영향)

  • Lee Young Sun;Han Ok Kyung;Bae Man Jong;Kim Kwang Joong;Shin Sang Woo;Lee Song Kwon;Park Jong-Hyun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.6
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    • pp.1427-1432
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    • 2003
  • This study was carried out to investigate the antimicrobial and anticancer effects of Galla Rhois (GR) on pathogens isolated from oral and KB human oral epidermoid carcinoma cells. Their antimicrobial activities were tested against Streptococcus mutans (S. mutans), Staphylococcus aureus (S. aureus), Enterobacter aerogenes (E. aerogenes), Escherichia coli (E. coil) and Candida albicans (C. albicans). GR powder has the antimicrobial activity against C. albicans, S. mutans and S. aureus. The extracts of water and ethanol have the antimicrobial activity against S. sureus and C. albicans. The water extract showed inhibitory activity against the growth and pH of above mentioned reference microorganisms. The water extract of GR declined cell viability in a dose dependent manner. DNA flow cytometric analysis showed that population of sub-G/sub 0//G₁, phase of cell cycle was increased by GR extract treatment in a dose dependent manner. Western blot analysis revealed that Caspase-3 was reduced by GR extract treatment. These result suggested that GR has the effect of antimicrobial on pathogens isolated from oral, and also, has anticancer effect that associated with the induction of apoptosis in a dose dependent manner in KB human oral epidermoid carcinoma cells. It may be GR-induced apoptosis was mediated via activation of Caspase-3.

Antimutagenic and Anticancer Effects of Salted Mackerel with Various Kinds of Salts (소금의 종류에 따른 염장 고등어의 항돌연변이효과 및 암세포 성장억제효과)

  • KONG Chang-Suk;BAK Soon-Sun;JUNG Keun-Ok;KIL Jeung-Ha;LIM Sun-Young;PARK Kun-Young
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.38 no.5
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    • pp.281-285
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    • 2005
  • Raw meat of mackerel (Scomber japonicus) was salted by refined, sun-dried, bamboo, and KC1-added bamboo salts. Antimutagenic activity on N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) in Ames test and growth inhibitory effects of AGS human gastric and HT-29 human colon adenocarcinoma cells were investigated using methanol extracts of the salted mackerels. Mackerel salted sun-dried, bamboo, and KC1-added bamboo salts used increased the antimutagenic activities against MNNG, however, the sample treated with refined salt reduced the antimutagenic activity. Inhibitory effects of the salted-mackerels on the growth of human cancer cells were increased as dose dependent pattern. Mackerel salted with refined salt activated the growth of AGS human gastric adenocarcinoma cells, but mackerel salted with sun-dried, bamboo, and KC1-added bamboo salts kept or increased anticancer effect compared to the raw mackerel. Mackerel salted with KC1-added bamboo salt led to the highest antimutagenic and anticancer activities. These results suggest that antimutagenic and anticancer effects of mackerel during manufacturing of the salted-mackerel could be enhanced by using different kind of salts such as bamboo, or KC1-added bamboo salts.