• Title/Summary/Keyword: traditional pathology

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Antioxidative properties of traditional herbal medicines and the application of comet assay on antioxidative study

  • Szeto, Yim Tong;Wong, Kam Shing;Kalle, Wouter;Pak, Sok Cheon
    • CELLMED
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    • v.3 no.3
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    • pp.22.1-22.10
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    • 2013
  • Traditional Chinese medicine (TCM) in single herb or formula prescription has been used for thousands of years. Many of them possess antioxidant activity and the activity may contribute the therapeutic effect. This paper would review the relationship of traditional herbal medicine and antioxidant with particular reference to ginseng. This medicinal herb has been used worldwide with extensive tonic effect. The comet assay, a technique for DNA protecting and damaging investigation would be introduced and the application of comet assay on TCM would be discussed.

The Study on the Combination of Management System for Traditional Korean Medicine Terms and Traditional Medical Classics Text Service (한의학 용어관리 시스템을 결합한 고전원문 제공 서비스에 관한 연구)

  • Lee, Byung-Wook;Shim, Bum-Sang;Eom, Dong-Myung
    • Journal of Korean Medical classics
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    • v.22 no.4
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    • pp.167-176
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    • 2009
  • This study aim to organize knowledge of the Oriental Medicine using the 'Wisdom of Crowds', and also results could be learned effectively. The progress of the research aims to understand the classic documents easily using the existing systems resources that is related to the information Oriental Medicine. As a result, the system that could understand how to deal with the existing definition of terms individually easily via cross reference, and also sort out and arrange without damaging the order of documents related to the Oriental Medicine was built up. In return, the system that could be handled by many participants could create and edit the knowledge of the Oriental Medicine together.

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Isolation and Quantitative Analysis of Cinnamtannin B-1 from Osmunda japonica Thunb (고비로부터 Cinnamtannin B-1의 분리 및 함량 분석)

  • Kim, Min Suk;Woo, Kyeong Wan;Lee, Ki Ho;Lee, Hyun Joo;Lee, Seon Yu;Kang, Byoung Man;Jeon, Byung Hun;Cho, Jung Hee;Cho, Hyun Woo
    • Korean Journal of Pharmacognosy
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    • v.47 no.3
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    • pp.232-236
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    • 2016
  • In traditional Korean medicine, Osmunda japonica Thunb has been used as hemostasis and antipyretic treatment. The main compound "cinnamtannin B-1" was obtained by column chromatographic separation, and its structure was determined by spectroscopic methods, including $^1H$, $^{13}C$ NMR, and IT-TOF-ESI MS. Ash, moisture and extract content and acidinsoluble ash were monitored as identification test to establish the analytical methods. The optimum reflux extraction condition was 100% methanol extracted 30 min for 2 times. A quantitative analysis using HPLC method exhibited that the main compound at 24.7 min and its content was 0.96% in methanol extraction.

Effects of KV Pharmacopuncture on MIA-induced Osteoarthritis Rat (KV 약침이 MIA로 관절염을 유도한 랫드에 미치는 효과)

  • Park, Byung Jun;Choi, Hak Joo;Sim, Boo Yong;Yun, Mi Young;Yoo, Ji Hyun;Kim, Dong Hee
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.31 no.1
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    • pp.46-51
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    • 2017
  • The aim of this study is to investigate anti-arthritis activity using a KV pharmacopuncture. KV pharmacopuncture was inserted at BL40 for 4 weeks to SD-Rat, where arthritis was induced by monosodium iodoacetate (MIA) at 60 mg/ml. MMP-9, CTX II, LTB4, calcitonin and glycosaminoglycan level in serum were measured by ELISA. The cartilage of patella volume was examined and 3-D high-resolution reconstructions of the cartilage of patella were obtained using a Micro-CT system. Also, The histopathological change of knee was observed by H&E and safranin-O staining. Production of MMP-9, CTX II and LTB4 level in serum was decreased, respectively, in comparison with control. The other way, production of calcitonin and glycosaminoglycan level in serum was increased, respectively, in comparison with control. The cartilage of patella volume increased significantly. In addition, the KV group showed a increase in the cartilage volume and proteoglycan. These results may be used a remedy for new korea medicine to ease the symptoms mentioned above.

Study on Mechanistic Pattern Identification of Disease for NaeGyungPyen of DongEuiBoGam ("동의보감(東醫寶鑑)" 내경편(內景編)에 나타난 질병(疾病)의 병기론적(病機論的) 변증(辨證)화 연구 - 정신기혈(精神氣血)을 중심으로 -)

  • Kim, Yeong-Mok
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.24 no.2
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    • pp.177-186
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    • 2010
  • This study is about researching DongEuiBoGam by analysing with pattern identification of modern Traditional Korean medical patholgy as more logical, systematic and standardized theory. Disease pattern mechanisms of essence, spirit, qi and blood in NaeGyungPyeb of DongEuiBoGam are these. In Essence, this explain mechanism of disease patterns those are seminal emission, dream emission, spermatorrhea, white ooze. These disease pattern's mechanisms are kidney yang deficiency, kidney yin deficiency, heart yang deficiency, heart yin deficiency, heart qi deficiency, spleen qi deficiency and so on. On viewpoints of viscera and bowels they are related with heart, kidney, spleen. And most of them are deficiency from deficiency-excess Pattern Identification. Classifying disease pattern of qi is about upward, downward movement and more concentrated deficiency than excess pattern. Fright palpitations can be classified heart deficiency with timidity, heart blood and qi deficiency, heart qi deficiency, heart blood deficiency, heart qi movement stagnation, water qi intimidating the heart, phlegm-fire harassing the heart, phlegm clouding the pericardium, and so on. Palpitations can be classified heart blood deficiency, heart yin deficiency, heart deficiency with timidity, heart spleen blood deficiency, spleen qi deficiency, phlegm-fire harassing the heart, intense heart fire, and so on. Forgetfulness can be classified heart spleen blood deficiency, heart spleen qi deficiency, kidney essence deficiency, heart qi deficiency, non-interaction between the heart and kidney, etc. for deficiency pattern, phlegm clouding the pericardium for excess pattern. In Blood just say inside bleeding pattern's category, there are nose bleeding, flopping syncope, qi counterflow, blood vomiting, hemoptysis, spitting of blood, bloody stool, hematuria, and so on. Like these, this study identify pattern of disease in DongEuiBoGam by mechanism of disease theory.

Inhibition of Adrenergic Agonists-induced Metastatic Ability of Liver Cancer Cells by Ethanol Extract of Premature Citrus Unshiu Peel (청피 에탄올 추출물이 스트레스성 카테콜아민으로 유도한 간암세포의 전이를 억제하는 효과 및 기전 연구)

  • Shin-Hyung Park
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.38 no.1
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    • pp.10-15
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    • 2024
  • Previous studies have highlighted the pivotal role of the β-adrenergic receptor (β-AR) signaling pathway in stimulating cancer metastasis induced by chronic stress. According to the theory of traditional Korean medicine, chronic stress can induce Qi stagnation. Based on the traditional role of premature citrus unshiu peel in moving Qi, we hypothesized that an ethanol extract of premature citrus unshiu peel (EPCU) can attenuate chronic stress-induced cancer progression. In this study, we investigated the potential role of EPCU on modulating the adrenergic agonists-induced metastatic properties of liver cancer cells. Our findings revealed that adrenergic agonists, including norepinephrine (NE), epinephrine (E), and isoproterenol (ISO), augmented the migratory capacity of Hep3B human hepatocellular carcinoma cells, which was completely abrogated by EPCU treatment in a concentration-dependent manner. Consistently, EPCU inhibited the E-induced invasive property of Hep3B cells in a dose-dependent manner. These results suggest that EPCU efficiently attenuates adrenergic agonists-induced metastatic abilities of liver cancer cells. As a molecular mechanism, EPF suppressed the phosphorylation of major components of β-AR signaling pathway, including Src, signal transducer and activator of transcription 3 (STAT3) and ERK, induced by E treatment. Taken together, our results demonstrate that EPCU impedes the adrenergic agonists-driven metastatic potential of cancer cells by inhibiting β-AR signaling pathway. This study provides basic evidence supporting the probable use of premature citrus unshiu peel to prevent metastasis in liver cancer patients under chronic stress.

Inhibitory activities of polysaccharide purified from Phellodendron chinese SCHNEID on melanoma B-16-derived metastatic tumor and hypersensitivity

  • Kim, June-Ki;Kim, Sung-Soo;Jun, Kyun-Il;Lee, Dong-Young;Lee, Tae-Kyun;Song, Eun-Young;Kim, Cheorl-Ho
    • Advances in Traditional Medicine
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    • v.1 no.2
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    • pp.36-44
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    • 2000
  • The polysaccharide fractions were isolated and purified from Phellodendron chinese SCHNEID, and antitumor activities using the melanoma B-16-derived metastatic tumors were examined at dosages of 2, 5 and 10 mg/100 g. F-7 and F-8 showed the highest tumor metastatic inhibitory activities (inhibition ratio 60 and 80% in 2 mg/100 g), and in dose of 5 mg/100 g, the inhibitory ratios were 85 and 70%, respectively. Furthermore, 10 mg/100 g of intraperitoneal (i.p.) injection gave 90 and 95% of inhibition. When the effects of polysaccharides on hypersensitivity were examined, the inhibitory activities were not markedly observed in oral administration, indicating that the polysaccharides are directly acting to immune system. Also, the polysaccharides increased the number of circulating blood leukocytes and total peritoneal exudate cells. Although implantation of tumor cells greatly decreased the productivity of antibody (antibody-mediated) and T lymphocyte reactivity (delayed-type) as 6.3 from 9.3 and 5.9 from 7.7, represented by the increase of footpad thickness, respectively. the polysaccharides elevated the reactivity of T lymphocyte in tumor-bearing mice, which were rapidly recovered by discontinuance of sample treatments. Especially, F-2, F-5, F-7 and F-8 remarkably recovered the decreased sensitivity. These results clearly indicated that the i.p. injection is much effective to suppress tumor growth than oral administration.

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Subchronic Oral Toxicity Study of Acanthopanax divaricatus var. albeofructus in Rats

  • Kim, Myoung Jun;Lee, Mi Ju;Lee, Yong-Hoon;Park, Sun Hee;Kim, Duyeol;Park, Cheol Beom;Kang, Jin Seok;Kang, Jong-Koo
    • Toxicological Research
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    • v.33 no.1
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    • pp.15-23
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    • 2017
  • Acanthopanax divaricatus (Siebold & Zucc.) Seem. var. albeofructus (ADA), a traditional medical herb, has been used to treat arthritis and muscular injury, to strengthen muscle and bone, and to get vital energy. However, information regarding its toxicity is limited. ADA was administered by oral gavage to groups of rats at doses of 0 (control), 1,000, 1,500, 2,000, 2,500, and 3,000 mg/kg five times per week for 13 weeks. Mortality, clinical signs, body weights, food consumption, hematology, serum chemistry, urinalysis, organ weights, necropsy, histopathological finding, vaginal cytology, and sperm morphology were compared between control and ADA-treated groups. Salivation was intermittently observed in both sexes receiving 2,500 and 3,000 mg/kg directly after dosing. Absolute liver weights increased in females receiving 2,000, 2,500, and 3,000 mg/kg ADA (P < 0.05, P < 0.01, and P < 0.01, respectively) and so did the relative liver weights (P < 0.001). Salivation and increased liver weight were ADA-related changes but not considered to be adverse effects. Salivation was intermittent and transient, and the liver weight increase was minor and not accompanied by other changes such as hepatic morphological or functional alterations. The no-observed-adverse-effect-level was determined to be at least 3,000 mg/kg in both sexes of rats.

Caesalpinia sappan L. Induces G2/M Phase Cell Cycle Arrest in Human Lymphoma U937 Cells (소목(蘇木) 물추출물의 G2/M기 정지를 통한 U937세포의 성장억제 효과)

  • Jeon, Byung-Jae;Ju, Sung-Min;Yang, Hyun-Mo;Kim, Bo-Hyun;Kim, Won-Sin;Jeon, Byung-Hun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.24 no.1
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    • pp.55-60
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    • 2010
  • Caesalpinia sappan L. (C. sappan) has long been used in traditional medicine as an emmenagogue, hemostatic and anti-inflammatory agent. The present study investigated the effects of water extract of C. sappan in human lymphoma U937 cells. The proliferation of U937 cells was decreased by C. sappan in a dose-dependently manner. Anti-proliferative effect of C. sappan on U937 cells was associated with G2/M phase arrest, which was mediated by regulating the expression of p21 protein. Moreover, phosphorylation of JNK and p38 was increased by C. sappan. Blockade of JNK and p38 was significantly inhibited C. sappan-induced G2/M phase arrest. Taken together, these results suggest that Anti-proliferative effect of C. sappan on U937 is assocated with G2/M phase cell cycle arrest by expression of p21 protein and, JNK and p38 activation.

Study on the Protective Effect of Corni Fructus against Free Radical Mediated Liver Damage (산수유의 유리자유기에 의한 간손상 보호효과)

  • Ha, Ki-Tae;Kim, Young-Mi;Kim, Cheorl-Ho;Kim, Dong-Wook;Choi, Dall-Yeong;Kim, June-Ki
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.6
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    • pp.1415-1423
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    • 2007
  • Carbon tetrachloride ($CCl_4$)-induced liver injury depends on a toxic agent that has to be metabolized by the liver NAPDH-cytochrome P450 enzyme system to a highly reactive intermediate. Alternations in the activity of cytochrome P450 enzymes affect the susceptibility to hepatic injury from $CCl_4$. In this study, we evaluated the potential protective activity of the traditional Korean medicinal herb, Corni fructus (CF), against an experimental model of hepatotoxicity induced by $CCl_4$. The CF exhibited a hepatoprotective activity against $CCl_4-induced$ liver damage in Sprague-Dawley (SD) rats, as measured by GOT, GPT, ALP and histological observation. The CF also showed significant decrease of malodialdehyde (MDA) and increase of glutathion (GSH), catalase activity in rat liver homogenate. In addition, the expression of CYP2E1, as measured by reverse transcriptase-polymerase chain reaction (RT-PCR) and Western blot analysis, was significantly decreased in the liver of CF treated SD rats. But $CCl_4$ and CF has no significant effect on 1A1 and 3A1 isoform of cytochrome P450. Based on these findings, it is suggested that hepatoprotective effects of CF possibly related to antioxidative effects and regulation of CYP2E1 expression.