• Title/Summary/Keyword: Li Yan

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A literatual study on medical thought of Wu Shi Ji(吳師機) about external therapy - Translation and analysis on $\ulcorner$Lue Yan, 略言$\lrcorner$ in $\ulcorner$Li Yue Pian Wen, 理倫騈文$\lrcorner$ (吳師機의 外治法 思想에 대한 硏究 -<理倫騈文> 中 <略言>을 中心으로)

  • Cheon, Jae-Hong;Kim, Hyun-a
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.12 no.1
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    • pp.268-294
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    • 1999
  • External therapy is a very useful method in today. But a study of theoretical basis of external therapy is very poor in Korea. So I carried out to investigate of 《Li Yue Pian Wen, 理淪騈文》. And I translated and analyzed to , firstly. Wu Shi Ji (吳師機) was one of the physician in qing(淸) dynasty (AD). He wrote the 《Li Yue Pian Wen, 理淪騈文》 which is the first special book on the external therapy(外治法). This is composed of 5 parts. In these parts,

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Verticillium Wilt of Okra Caused by Verticillium dahliae Kleb. in China

  • Yan, Wen-xue;Shi, Yan-Xia;Chai, A-li;Xie, Xue-wen;Guo, Men-yan;Li, Bao-ju
    • Mycobiology
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    • v.46 no.3
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    • pp.254-259
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    • 2018
  • Okra (Abelmoschus esculentus (L.) Moench) has gained more popularity as an economically significant plant for its nutritional and medicinal value, especially in China. During 2014-2016, the root disease of okra was discovered in four okra commercial fields surveyed in China. A fungul was isolated from the infected tissues, and was identified by Verticillium dahliae based on morphological characteristics. Pathogenicity test demonstrated that the fungus was pathogenic on okra, and fulfilled Koch's postulates. The analysis of three sequences revealed 99-100% identity with the reported V. dahliae strain in GenBank. Neighbor-joining analysis of the gene sequences revealed that the representative isolates were clustered with V. dahliae. To the best of our knowledge, this is the first report of Verticillium wilt of okra in China.

Some Isoflavones from the Root of Caragana microphylla Lam (골담초의 이소후라본 성분)

  • Jin, Guang-Zhu;Li, Jing-Dao;Ahn, Byung-Zun
    • YAKHAK HOEJI
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    • v.36 no.5
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    • pp.481-485
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    • 1992
  • Five isoflavones were isolated from the root of Caragana microphylla Lam. and the structures have been identified by means of chemical and physical methods. The isoflavones are 7-hydroxy-4'-methoxyisoflavone(formononetin), $form ononetin-7-O-{\beta}-glucoside(ononin)$, 7-hydroxy-3', 4'-methylenedioxyisoflavone(pseudobaptigenin), $7-O-{\beta}-glucuopyranosyloxy-3'- hydroxy-4'-methoxyisoflavone(calycosin-7-O-{\beta}-gluc-oside)$ and maackiain.

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Irinotecan as a Second-line Chemotherapy for Small Cell Lung Cancer: a Systemic Analysis

  • Zhang, Ming-Qian;Lin, Xin;Li, Yan;Lu, Shuang
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.5
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    • pp.1993-1995
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    • 2015
  • Purpose: This analysis was conducted to evaluate the efficacy and safety of irinotecan based regimens as second-line chemotherapy in treating patients with small cell lung cancer. Methods: Clinical studies evaluating the efficacy and safety of irinotecan based regimens as second-line chemotherapy for patients with small cell lung cancer were identified using a predefined search strategy. Pooled response rates (RRs) of treatment were calculated. Results: In irinotecan based regimens as second-line chemotherapy, 4 clinical studies which including 155 patients with small cell lung cancer were considered eligible for inclusion. In all chemotherapy consisted of irinotecan with or without nedaplatin. Pooled analysis suggested that, in all patients, the pooled RR was 27.1% (42/155) in irinotecan based regimens. Nausea, vomiting, diarrhea and myelosuppression were the main side effects. No grade III or IV renal or liver toxicity was observed. No treatment related death occurred with the irinotecan based treatments. Conclusion: This systemic analysis suggests that irinotecan based regimens as second-line chemotherapy are associated with mild response rate and acceptable toxicity for patients with small cell lung cancer.

Protective Effects of Chalcone Derivatives for Acute Liver Injury in Mice

  • Guan Li-Ping;Nan Ji-Xing;Jin Xue-Jun;Jin Qing-Hao;Kwak Kyung Chell;Chai Kyu-yun;Quan Zhe-Shan
    • Archives of Pharmacal Research
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    • v.28 no.1
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    • pp.81-86
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    • 2005
  • The hepatoprotective effects of chalcone derivatives were evaluated in D-galactosamine/lipopolysaccharide (D-GaIN/LPS)-induced fulminant hepatic failure in mouse. Thirteen chalcone derivatives were synthesized for study and their hepatoprotective effects were evaluated by assessing aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels in serum. Chalcone preparations were injected into mice at 12 hand 1 h before intraperitoneal injection of D-GaIN/LPS. After abdominal administration, changes in AST and ALT between the control and treated groups were observed. Ten of the synthesized chalcone derivatives exhibited inhibitory effects on D-GaIN/LPS-induced levels of AST and ALT in mice. Compounds 2, 3, 8, 9, and 12 markedly reduced serum AST and ALT at 8 h, inhibited hepatocyte necrosis and showed significant hepatoprotective activities. The activity of compound 3 was compared with the bifendate (DDB) through oral administration. Compound 3 showed much higher inhibitory effects than bifendate for decreasing AST and ALT activity. The results indicate that compound 3 has strong hepatoprotective activity through suppression of tumor necrosis factor­alpha (TNF-alpha) preduction, reduction of the histological change in the liver, and attenuated of hepatocyte apoptosis confirmed by DNA fragmentation assay.

Anti-metastasis Activity of Black Rice Anthocyanins Against Breast Cancer: Analyses Using an ErbB2 Positive Breast Cancer Cell Line and Tumoral Xenograft Model

  • Luo, Li-Ping;Han, Bin;Yu, Xiao-Ping;Chen, Xiang-Yan;Zhou, Jie;Chen, Wei;Zhu, Yan-Feng;Peng, Xiao-Li;Zou, Qiang;Li, Sui-Yan
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.15
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    • pp.6219-6225
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    • 2014
  • Background: Increasing evidence from animal, epidemiological and clinical investigations suggest that dietary anthocyanins have potential to prevent chronic diseases, including cancers. It is also noteworthy that human epidermal growth factor receptor 2 (ErbB2) protein overexpression or ErbB2 gene amplification has been included as an indicator for metastasis and higher risk of recurrence for breast cancer. Materials and Methods: The present experiments investigated the anti-metastasis effects of black rice anthocyanins (BRACs) on ErbB2 positive breast cancer cells in vivo and in vitro. Results: Oral administration of BRACs (150 mg/kg/day) reduced transplanted tumor growth, inhibited pulmonary metastasis, and decreased lung tumor nodules in BALB/c nude mice bearing ErbB2 positive breast cancer cell MDA-MB-453 xenografts. The capacity for migration, adhesion, motility and invasion was also inhibited by BRACs in MDA-MB-453 cells in a concentration dependent manner, accompanied by decreased activity of a transfer promoting factor, urokinase-type plasminogen activator (u-PA). Conclusions: Together, our results indicated that BRACs possess anti-metastasis potential against ErbB2 positive human breast cancer cells in vivo and in vitro through inhibition of metastasis promoting molecules.

Comparison of Serum Tumor Associated Material (TAM) with Conventional Biomarkers in Cancer Patients

  • Shu, Jian;Li, Cheng-Guang;Liu, Yang-Chen;Yan, Xiao-Chun;Xu, Xu;Huang, Xin-En;Cao, Jie;Li, Ying;Lu, Yan-Yan;Wu, Xue-Yan;Liu, Jin;Xiang, Jin
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.5
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    • pp.2399-2403
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    • 2012
  • Objective: To compare expression level of serum tumor associated materials (TAM) with several conventional serum tumor biomarkers, eg., carcinoembryonic antigen (CEA), carbohydrate antigen19-9 (CA19-9), carbohydrate antigen 15-3 (CA15-3), alpha-fetoprotein(AFP), in selected solid tumors. Methods: Patients diagnosed histologically or cytologically with liver, breast, esophageal, gastric, colorectal or pancreatic cancers were enrolled into this study. After diagnosis, the level of TAM was determined by chemical colorimetry, and levels of conventional tumor markers was measured by chemiluminescence methods. Results: A total of 560 patients were enrolled into this study. No statistically significant difference was detected in TAM and the above mentioned tumor biomarkers in terms of their positivity and negativity ( P>0. 05). Conclusions: Detection of TAM in liver, breast, esophageal, gastric, colorectal, and pancreatic cancer patients demonstrates a good accordance with CEA, CA199, CA153, and AFP, thus suggesting that further study is warranted to verify whether TAM could be a surrogate for these conventional biomarkers.

Knockdown of HMGN5 Expression by RNA Interference Induces Cell Cycle Arrest in Human Lung Cancer Cells

  • Chen, Peng;Wang, Xiu-Li;Ma, Zhong-Sen;Xu, Zhong;Jia, Bo;Ren, Jin;Hu, Yu-Xin;Zhang, Qing-Hua;Ma, Tian-Gang;Yan, Bing-Di;Yan, Qing-Zhu;Li, Yan-Lei;Li, Zhen;Yu, Jin-Yan;Gao, Rong;Fan, Na;Li, Bo;Yang, Jun-Ling
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.7
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    • pp.3223-3228
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    • 2012
  • HMGN5 is a typical member of the HMGN (high mobility group nucleosome-binding protein) family which may function as a nucleosomal binding and transcriptional activating protein. Overexpression of HMGN5 has been observed in several human tumors but its role in tumorigenesis has not been fully clarified. To investigate its significance for human lung cancer progression, we successfully constructed a shRNA expression lentiviral vector in which sense and antisense sequences targeting the human HMGN5 were linked with a 9-nucleotide loop. Inhibitory effects of siRNA on endogenous HMGN5 gene expression and protein synthesis were demonstrated via real-time RT-PCR and western blotting. We found HMGN5 silencing to significantly inhibit A549 and H1299 cell proliferation assessed by MTT, BrdU incorporation and colony formation assays. Furthermore, flow cytometry analysis showed that specific knockdown of HMGN5 slowed down the cell cycle at the G0/G1 phase and decreased the populations of A549 and H1299 cells at the S and G2/M phases. Taken together, these results suggest that HMGN5 is directly involved in regulation cell proliferation in A549 and H1299 cells by influencing signaling pathways involved in cell cycle progression. Thus, our finding suggests that targeting HMGN5 may be an effective strategy for human lung cancer treatment.