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  1. Article ; Online: The Traditional Chinese Medicine Formula Jing Guan Fang for Preventing SARS-CoV-2 Infection

    Yueh-Hsin Ping / Hsin Yeh / Li-Wei Chu / Zhi-Hu Lin / Yin-Chieh Hsu / Lie-Chwen Lin / Chung-Hua Hsu / Shu-Ling Fu / Tung-Yi Lin

    Frontiers in Pharmacology, Vol

    From Clinical Observation to Basic Research

    2022  Volume 13

    Abstract: COVID-19 is a global epidemic. Developing adjuvant therapies which could prevent the virus from binding to cells may impair viral infection. This study produces a traditional Chinese medicine formula, Jing Guan Fang (JGF), based on ancient medical texts, ...

    Abstract COVID-19 is a global epidemic. Developing adjuvant therapies which could prevent the virus from binding to cells may impair viral infection. This study produces a traditional Chinese medicine formula, Jing Guan Fang (JGF), based on ancient medical texts, and examines the efficacy and the mechanism by which JGF prevents viral infections. JGF reduces COVID-19 like symptoms. Functional studies show that JGF inhibits the formation of syncytium and reduces the formation of viral plaque. JGF is not toxic in vitro and in vivo. Mechanistically, JGF induces lysosomal-dependent ACE2 degradation and suppresses mRNA and the protein levels of TMPRSS2 in human lung WI-38 and MRC-5 cells. Mice that inhale JGF exhibit reduced ACE2 and TMPRSS2 protein levels in lung tissues. Together, these findings suggest that JGF may improve the COVID-19 like symptoms and inhibit viral infection. Moreover, JGF may be applicable as an adjuvant preventive strategy against SARS-CoV-2 infection in addition to the use of vaccines.
    Keywords Chinese medicine decoction ; Jing Guan Fang ; ACE2 ; TMPRSS2 ; COVID-19 ; prevention ; Therapeutics. Pharmacology ; RM1-950
    Subject code 570
    Language English
    Publishing date 2022-03-01T00:00:00Z
    Publisher Frontiers Media S.A.
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  2. Article ; Online: TIM-1 As a Signal Receptor Triggers Dengue Virus-Induced Autophagy

    Li-Wei Chu / Chia-Jui Yang / Kuan-Jen Peng / Pei-Ling Chen / Shuu-Jiun Wang / Yueh-Hsin Ping

    International Journal of Molecular Sciences, Vol 20, Iss 19, p

    2019  Volume 4893

    Abstract: Dengue virus (DENV) infection triggers the activation of autophagy to facilitate the viral replication cycle from various aspects. Although a number of stimulators are proposed to activate autophagy, none of them appears prior to the uncoating process. ... ...

    Abstract Dengue virus (DENV) infection triggers the activation of autophagy to facilitate the viral replication cycle from various aspects. Although a number of stimulators are proposed to activate autophagy, none of them appears prior to the uncoating process. Given that T-cell immunoglobulin and mucin domain 1 (TIM-1) receptor is a putative DENV receptor and promotes apoptotic body clearance by autophagy induction, it raises the possibility that TIM-1 may participate in the activation of DENV-induced autophagy. In this study, confocal images first revealed the co-localization of TIM-1 with autophagosomes in DENV-induced autophagy rather than rapamycin-induced autophagy, suggesting the co-transportation of TIM-1 with DENV during infection. The treatment of siRNA to knockdown TIM-1 expression in DENV-infected GFP-microtubule-associated protein light chain 3 (LC3)-Huh7.5 cells revealed that TIM-1 is required not only for DENV cellular internalization but also for autophagy activation. Furthermore, knockdown p85, a subunit of phosphoinositide 3-kinases (PI3Ks), which is co-localized with TIM-1 at rab5-positive endosomes caused the reduction of autophagy, indicating that TIM-1-mediated DENV-induced autophagy requires p85. Taken together, the current study uncovered TIM-1 as a novel factor for triggering autophagy in DENV infection through TIM-1-p85 axis, in addition to serving as a DENV receptor.
    Keywords dengue virus ; autophagy ; tim-1 ; p85 ; rab5 ; early endosome ; Biology (General) ; QH301-705.5 ; Chemistry ; QD1-999
    Subject code 570
    Language English
    Publishing date 2019-10-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article ; Online: Indole alkaloids indigodoles A-C from aerial parts of Strobilanthes cusia in the traditional Chinese medicine Qing Dai have anti-IL-17 properties.

    Lee, Chia-Lin / Wang, Chien-Ming / Hu, Hao-Chun / Yen, Hung-Rong / Song, Ying-Chyi / Yu, Sheng-Jie / Chen, Chao-Jung / Li, Wei-Chu / Wu, Yang-Chang

    Phytochemistry

    2019  Volume 162, Page(s) 39–46

    Abstract: Qing Dai (Naturalis Indigo) is a traditional Chinese medicine (TCM) used as a topical agent in moderate psoriasis, targeting interleukin-17 (IL-17). In this study, it was prepared from the aerial parts of Strobilanthes cusia. Three undescribed indole ... ...

    Abstract Qing Dai (Naturalis Indigo) is a traditional Chinese medicine (TCM) used as a topical agent in moderate psoriasis, targeting interleukin-17 (IL-17). In this study, it was prepared from the aerial parts of Strobilanthes cusia. Three undescribed indole alkaloid derivatives, indigodoles A-C, along with seven known compounds were isolated from this preparation of Qing Dai and their structures were elucidated from spectroscopic data, including NMR, MS, UV, IR, optical rotation, and CD. As well, most compounds were tested against IL-17. Indigodole C and tryptanthrin could significantly inhibit IL-17 production of Th17 cells. In addition, indigodole A and indirubin showed notably anti-IL-17 gene expression in dose-dependent effects without cytotoxicities toward Th17 and Jurkat cells, respectively. Overall, our studies indicate that the aforementioned indole alkaloids could contribute to anti-IL 17 properties of Qing Dai.
    MeSH term(s) Acanthaceae/chemistry ; Animals ; Drugs, Chinese Herbal/chemistry ; Indole Alkaloids/chemistry ; Indole Alkaloids/pharmacology ; Interleukin-17/antagonists & inhibitors ; Interleukin-17/biosynthesis ; Medicine, Chinese Traditional ; Mice ; Models, Molecular ; Molecular Conformation ; Plant Components, Aerial/chemistry ; Th17 Cells/drug effects ; Th17 Cells/metabolism
    Chemical Substances Drugs, Chinese Herbal ; Indole Alkaloids ; Interleukin-17 ; Qingdai compound (R1R8QUL21Z)
    Language English
    Publishing date 2019-03-07
    Publishing country England
    Document type Journal Article
    ZDB-ID 208884-8
    ISSN 1873-3700 ; 0031-9422
    ISSN (online) 1873-3700
    ISSN 0031-9422
    DOI 10.1016/j.phytochem.2019.02.016
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: The production of nitric oxide and prostaglandin E2 in peritoneal macrophages is inhibited by Andrographis paniculata, Angelica sinensis and Morus alba ethyl acetate fractions.

    Chao, Wen-Wan / Kuo, Yueh-Hsiung / Li, Wei-Chu / Lin, Bi-Fong

    Journal of ethnopharmacology

    2009  Volume 122, Issue 1, Page(s) 68–75

    Abstract: Aim of the study: Traditional Chinese medicine herbs (TCMHs) are used in medicines as well as in daily dietary supplements in Asia. In this study, we employed pNF-kappaB-Luc or pIFN-gamma-Luc and BALB/c mice peritoneal macrophages or splenocytes to ... ...

    Abstract Aim of the study: Traditional Chinese medicine herbs (TCMHs) are used in medicines as well as in daily dietary supplements in Asia. In this study, we employed pNF-kappaB-Luc or pIFN-gamma-Luc and BALB/c mice peritoneal macrophages or splenocytes to investigate both the immune and inflammatory effects of six selected plant species.
    Materials and methods: Specifically, we used ethyl acetate fractions of Astragalus membranaceus (Fisch.) Bunge var. mongholicus (Bunge) Hsiao (Fabaceae) (AM), Andrographis paniculata (Burm. f.) Nees (Acanthaceae) (AP), Angelica sinensis (Oliv.) Diels (Apiaceae) (AS), Eucommia ulmodes Oliv. (Eucommiaceae) leaves (EU leaves), Isatis indigotica Fort. (Brassicaceae) (II) and Morus alba L. (Moraceae) (MA).
    Results: We found that ethyl acetate fractions of AP, AS and MA significantly decreased NF-kappaB luciferase activity and also the secretion of NO and PGE(2) in LPS/IFN-gamma stimulated mouse peritoneal macrophages (p<0.05). In contrast, they did not affect IFN-gamma luciferase activity or IFN-gamma production in concanavalin A (Con A)-activated mouse splenocytes. Our results indicated that the anti-inflammatory properties of these plant extracts might be resulted from the inhibition of pro-inflammatory mediators (e.g., NO and PGE(2)), at least in part via suppression of a signaling pathway such as NF-kappaB.
    Conclusions: Collectively, we have found that three potent bioactive TCMH species exerted significant NF-kappaB inhibitory activity and acted in a cell type dependent fashion.
    MeSH term(s) Andrographis ; Angelica sinensis ; Animals ; Anti-Inflammatory Agents/pharmacology ; Dinoprostone/biosynthesis ; Female ; Immunologic Factors/pharmacology ; Interferon-gamma/metabolism ; Interleukin-6/metabolism ; Luciferases/metabolism ; Macrophages, Peritoneal/drug effects ; Macrophages, Peritoneal/metabolism ; Magnoliopsida ; Mice ; Mice, Inbred BALB C ; Mitogens ; Morus ; NF-kappa B/metabolism ; Nitric Oxide/biosynthesis ; Plant Extracts/adverse effects ; Plant Extracts/pharmacology ; Spleen/metabolism ; Tumor Necrosis Factor-alpha/metabolism
    Chemical Substances Anti-Inflammatory Agents ; Immunologic Factors ; Interleukin-6 ; Mitogens ; NF-kappa B ; Plant Extracts ; Tumor Necrosis Factor-alpha ; Nitric Oxide (31C4KY9ESH) ; Interferon-gamma (82115-62-6) ; Luciferases (EC 1.13.12.-) ; Dinoprostone (K7Q1JQR04M)
    Language English
    Publishing date 2009-02-25
    Publishing country Ireland
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 134511-4
    ISSN 1872-7573 ; 0378-8741
    ISSN (online) 1872-7573
    ISSN 0378-8741
    DOI 10.1016/j.jep.2008.11.029
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article: Clinical evaluation of the traditional chinese prescription Chi-Ju-Di-Huang-Wan for dry eye.

    Chang, Yung-Hsien / Lin, Hui-Ju / Li, Wei-Chu

    Phytotherapy research : PTR

    2005  Volume 19, Issue 4, Page(s) 349–354

    Abstract: Background: Dry eye is a very common ocular disease characterized by eye dryness and photophobia. It often influences the patient's normal life. This study evaluated the therapeutic effects of the Chinese herb, Chi-Ju-Di-Huang-Wan, for treatment of dry ... ...

    Abstract Background: Dry eye is a very common ocular disease characterized by eye dryness and photophobia. It often influences the patient's normal life. This study evaluated the therapeutic effects of the Chinese herb, Chi-Ju-Di-Huang-Wan, for treatment of dry eye patients. It is one of the most commonly prescribed Chinese herbs used for eyes, however, there are no scientific reports about its effect.
    Methods: This study included 80 dry eye patients. The patients were randomly divided into two groups. The experimental group was treated with topical eye drops and Chi-Ju-Di-Huan-Wan. The control group was given topical eye drops and placebo. All patients received tear film examinations including Schirmer's test, Rose Bengal test, fluorescein stain test, break up time test and questionnaires.
    Results: The results of the tear film tests were analysed by two independent t-tests between the two groups. No significant differences between the two groups according to the Schirmer's test were found. There was a significant difference in the Rose Bengal test at week 2 and tear break up time at week 4 (p = 0.04, 0.04, individually).
    Conclusion: Chi-Ju-Di-Huang-Wan is an effective stabilizer of tear film and decreases the abnormality of corneal epithelium. It provides an alternative choice for dry eye treatment.
    MeSH term(s) Adult ; Aged ; Diagnostic Techniques, Ophthalmological ; Drugs, Chinese Herbal/administration & dosage ; Drugs, Chinese Herbal/therapeutic use ; Dry Eye Syndromes/drug therapy ; Dry Eye Syndromes/pathology ; Female ; Fluorescein ; Humans ; Male ; Middle Aged ; Ophthalmic Solutions/administration & dosage ; Ophthalmic Solutions/therapeutic use ; Phytotherapy ; Plants, Medicinal ; Surveys and Questionnaires ; Treatment Outcome
    Chemical Substances Drugs, Chinese Herbal ; Ophthalmic Solutions ; Fluorescein (TPY09G7XIR)
    Language English
    Publishing date 2005-04
    Publishing country England
    Document type Clinical Trial ; Journal Article ; Randomized Controlled Trial ; Research Support, Non-U.S. Gov't
    ZDB-ID 639136-9
    ISSN 1099-1573 ; 0951-418X
    ISSN (online) 1099-1573
    ISSN 0951-418X
    DOI 10.1002/ptr.1687
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article: Constructing liposomal nanovesicles of ginseng extract against hydrogen peroxide-induced oxidative damage to L929 cells

    Tsai, Wen-Che / Li, Wei-Chu / Yin, Hsin-Yi / Yu, Ming-Chiang / Wen, Hsiao-Wei

    Food chemistry. 2012 May 15, v. 132, no. 2

    2012  

    Abstract: In this study, a liposomal nanovesicle was applied as a nanocarrier of ginseng extract (GE) to enhance the intracellular antioxidant activity of GE. The optimal condition of preparing GE liposomal nanovesicle (GELN) was prepared by tagging with 3.0mol% ... ...

    Abstract In this study, a liposomal nanovesicle was applied as a nanocarrier of ginseng extract (GE) to enhance the intracellular antioxidant activity of GE. The optimal condition of preparing GE liposomal nanovesicle (GELN) was prepared by tagging with 3.0mol% of polyethenyl glycol (PEG3.0) followed by homogenisation at 15,000psi for 5min to reduce its diameter to ∼150nm. PEG3.0-GELN encapsulated the most ginsenosides (234.1±13.9mg/g) with a higher reducing power than GELNs tagged with lower amounts of PEG (0–1.5mol%). After treatment with PEG3.0-GELN (20μg ginsenoside/ml), the % increase in mitochondrial membrane potential (ΔΨ) of H2O2-damaged cells rose 20.9% and the % decrease in apoptosis increased 12.4%, compared with those treated with GE. Therefore, this investigation proved that utilising liposomal nanovesicles to encapsulate GE can effectively suppress the depolarisation of ΔΨ and thus enhance the survival rate of H2O2-damaged cells.
    Keywords Panax ; antioxidant activity ; glycols ; hydrogen ; membrane potential ; survival rate
    Language English
    Dates of publication 2012-0515
    Size p. 744-751.
    Publishing place Elsevier Ltd
    Document type Article
    ZDB-ID 243123-3
    ISSN 1873-7072 ; 0308-8146
    ISSN (online) 1873-7072
    ISSN 0308-8146
    DOI 10.1016/j.foodchem.2011.11.026
    Database NAL-Catalogue (AGRICOLA)

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  7. Article: The production of nitric oxide and prostaglandin E₂ in peritoneal macrophages is inhibited by Andrographis paniculata, Angelica sinensis and Morus alba ethyl acetate fractions

    Chao, Wen-Wan / Kuo, Yueh-Hsiung / Li, Wei-Chu / Lin, Bi-Fong

    Journal of ethnopharmacology. 2009 Feb. 25, v. 122, no. 1

    2009  

    Abstract: Aim of the study: Traditional Chinese medicine herbs (TCMHs) are used in medicines as well as in daily dietary supplements in Asia. In this study, we employed pNF-κB-Luc or pIFN-γ-Luc and BALB/c mice peritoneal macrophages or splenocytes to investigate ... ...

    Abstract Aim of the study: Traditional Chinese medicine herbs (TCMHs) are used in medicines as well as in daily dietary supplements in Asia. In this study, we employed pNF-κB-Luc or pIFN-γ-Luc and BALB/c mice peritoneal macrophages or splenocytes to investigate both the immune and inflammatory effects of six selected plant species. Materials and Methods: Specifically, we used ethyl acetate fractions of Astragalus membranaceus (Fisch.) Bunge var. mongholicus (Bunge) Hsiao (Fabaceae) (AM), Andrographis paniculata (Burm. f.) Nees (Acanthaceae) (AP), Angelica sinensis (Oliv.) Diels (Apiaceae) (AS), Eucommia ulmodes Oliv. (Eucommiaceae) leaves (EU leaves), Isatis indigotica Fort. (Brassicaceae) (II) and Morus alba L. (Moraceae) (MA). Results: We found that ethyl acetate fractions of AP, AS and MA significantly decreased NF-κB luciferase activity and also the secretion of NO and PGE₂ in LPS/IFN-γ stimulated mouse peritoneal macrophages (p <0.05). In contrast, they did not affect IFN-γ luciferase activity or IFN-γ production in concanavalin A (Con A)-activated mouse splenocytes. Our results indicated that the anti-inflammatory properties of these plant extracts might be resulted from the inhibition of pro-inflammatory mediators (e.g., NO and PGE₂), at least in part via suppression of a signaling pathway such as NF-κB. Conclusions: Collectively, we have found that three potent bioactive TCMH species exerted significant NF-κB inhibitory activity and acted in a cell type dependent fashion.
    Keywords dietary supplements ; nitric oxide ; prostaglandins ; macrophages ; medicinal plants ; medicinal properties ; Oriental traditional medicine ; Andrographis paniculata ; Angelica sinensis ; Morus alba ; plant extracts ; mice ; splenocytes ; luciferase ; enzyme activity ; lipopolysaccharides ; interferons ; anti-inflammatory activity ; signal transduction ; promoter regions ; reporter genes
    Language English
    Dates of publication 2009-0225
    Size p. 68-75.
    Publishing place Amsterdam; New York: Elsevier
    Document type Article
    ZDB-ID 134511-4
    ISSN 1872-7573 ; 0378-8741
    ISSN (online) 1872-7573
    ISSN 0378-8741
    DOI 10.1016/j.jep.2008.11.029
    Database NAL-Catalogue (AGRICOLA)

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  8. Article ; Online: Optimizing manufacture of liposomal berberine with evaluation of its antihepatoma effects in a murine xenograft model.

    Lin, Yung-Chang / Kuo, Jhan-Yen / Hsu, Chih-Chieh / Tsai, Wen-Che / Li, Wei-Chu / Yu, Ming-Chiang / Wen, Hsiao-Wei

    International journal of pharmaceutics

    2013  Volume 441, Issue 1-2, Page(s) 381–388

    Abstract: The aim of this work is to establish an optimal process for generating liposomal berberine and assessing its anticancer ability against human hepatic carcinoma in a murine xenograft model. Of various forms of liposomal berberine with different lipid ... ...

    Abstract The aim of this work is to establish an optimal process for generating liposomal berberine and assessing its anticancer ability against human hepatic carcinoma in a murine xenograft model. Of various forms of liposomal berberine with different lipid compositions, preparation by various methods, the one that contained 5 mol% polyethenyl glycol (PEG) that was produced by a thin-film hydration/extrusion method exhibited the highest encapsulation efficiency (E.E.) of berberine (14%). Additionally, in vitro studies reveal that this batch of liposomal berberine inhibited the growth of HepG2 cells 2.5 times as effectively as berberine solution since the half maximal inhibitory concentration (IC(50)) of berberine solution was 4.23 μg berberine/mL while that of liposomal berberine was only 1.67 μg berberine/mL, and this inhibition effect was based on the induction of apoptosis through the caspase/mitochondria-dependent pathway. Additionally, the results of in vivo studies indicate that the liposome effectively reduced the rate of elimination of berberine in both plasma and tissues, and liposomal berberine effectively reduced the size and weight of tumors as compared with the untreated tumor control group. Therefore, this work demonstrates that liposome is a good carrier for berberine to inhibit the tumor growth in HepG2 tumor-bearing mice.
    MeSH term(s) Animals ; Antineoplastic Agents, Phytogenic/administration & dosage ; Antineoplastic Agents, Phytogenic/pharmacology ; Apoptosis/drug effects ; Berberine/administration & dosage ; Berberine/pharmacology ; Carcinoma, Hepatocellular/drug therapy ; Carcinoma, Hepatocellular/pathology ; Caspases/metabolism ; Excipients/chemistry ; Hep G2 Cells ; Humans ; Inhibitory Concentration 50 ; Liposomes ; Liver Neoplasms/drug therapy ; Liver Neoplasms/pathology ; Male ; Mice ; Mice, Nude ; Mitochondria/metabolism ; Polyethylene Glycols/chemistry ; Xenograft Model Antitumor Assays
    Chemical Substances Antineoplastic Agents, Phytogenic ; Excipients ; Liposomes ; Berberine (0I8Y3P32UF) ; Polyethylene Glycols (30IQX730WE) ; Caspases (EC 3.4.22.-)
    Language English
    Publishing date 2013-01-30
    Publishing country Netherlands
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 428962-6
    ISSN 1873-3476 ; 0378-5173
    ISSN (online) 1873-3476
    ISSN 0378-5173
    DOI 10.1016/j.ijpharm.2012.11.017
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article: Optimizing manufacture of liposomal berberine with evaluation of its antihepatoma effects in a murine xenograft model

    Lin, Yung-Chang / Kuo, Jhan-Yen / Hsu, Chih-Chieh / Tsai, Wen-Che / Li, Wei-Chu / Yu, Ming-Chiang / Wen, Hsiao-Wei

    International journal of pharmaceutics. 2013 Jan. 30, v. 441, no. 1-2

    2013  

    Abstract: The aim of this work is to establish an optimal process for generating liposomal berberine and assessing its anticancer ability against human hepatic carcinoma in a murine xenograft model. Of various forms of liposomal berberine with different lipid ... ...

    Abstract The aim of this work is to establish an optimal process for generating liposomal berberine and assessing its anticancer ability against human hepatic carcinoma in a murine xenograft model. Of various forms of liposomal berberine with different lipid compositions, preparation by various methods, the one that contained 5mol% polyethenyl glycol (PEG) that was produced by a thin-film hydration/extrusion method exhibited the highest encapsulation efficiency (E.E.) of berberine (14%). Additionally, in vitro studies reveal that this batch of liposomal berberine inhibited the growth of HepG2 cells 2.5 times as effectively as berberine solution since the half maximal inhibitory concentration (IC₅₀) of berberine solution was 4.23μg berberine/mL while that of liposomal berberine was only 1.67μg berberine/mL, and this inhibition effect was based on the induction of apoptosis through the caspase/mitochondria-dependent pathway. Additionally, the results of in vivo studies indicate that the liposome effectively reduced the rate of elimination of berberine in both plasma and tissues, and liposomal berberine effectively reduced the size and weight of tumors as compared with the untreated tumor control group. Therefore, this work demonstrates that liposome is a good carrier for berberine to inhibit the tumor growth in HepG2 tumor-bearing mice.
    Keywords apoptosis ; berberine ; carcinoma ; encapsulation ; extrusion ; growth retardation ; human cell lines ; humans ; in vitro studies ; in vivo studies ; inhibitory concentration 50 ; lipid composition ; manufacturing ; mice ; models
    Language English
    Dates of publication 2013-0130
    Size p. 381-388.
    Publishing place Elsevier B.V.
    Document type Article
    ZDB-ID 428962-6
    ISSN 1873-3476 ; 0378-5173
    ISSN (online) 1873-3476
    ISSN 0378-5173
    DOI 10.1016/j.ijpharm.2012.11.017
    Database NAL-Catalogue (AGRICOLA)

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  10. Article ; Online: Metabolomic Analysis of Complex Chinese Remedies

    Dong-Ming Tsai / Jaw-Jou Kang / Shoei-Sheng Lee / San-Yuan Wang / I-Lin Tsai / Guan-Yuan Chen / Hsiao-Wei Liao / Li Wei-Chu / Ching-Hua Kuo / Y. Jane Tseng

    Evidence-Based Complementary and Alternative Medicine, Vol

    Examples of Induced Nephrotoxicity in the Mouse from a Series of Remedies Containing Aristolochic Acid

    2013  Volume 2013

    Abstract: Aristolochic acid nephropathy is caused by aristolochic acid (AA) and AA-containing herbs. In traditional Chinese medicine, a principle called “Jun-Chen-Zou-Shi” may be utilized to construct a remedial herbal formula that attempts to mitigate the ... ...

    Abstract Aristolochic acid nephropathy is caused by aristolochic acid (AA) and AA-containing herbs. In traditional Chinese medicine, a principle called “Jun-Chen-Zou-Shi” may be utilized to construct a remedial herbal formula that attempts to mitigate the toxicity of the main ingredient. This study used Bu-Fei-A-Jiao-Tang (BFAJT) to test if the compound remedy based on a principle of “Jun-Chen-Zou-Shi” can decrease the toxicity of AA-containing herbs. We compared the three toxicities of AA standard, Madouling (an Aristolochia herb), and a herbal formula BFAJT. AA standard was given for BALB/c mice at a dose of 5 mg/kg bw/day or 7.5 mg/kg bw/day for 10 days. Madouling and BFAJT were given at an equivalence of AA 0.5 mg/kg bw/day for 21 days. Nephrotoxicity was evaluated by metabolomics and histopathology. The urinary metabolomics profiles were characterized by 1H NMR spectroscopy. The spectral data was analyzed with partial least squares discriminant analysis, and the significant differential metabolites between groups were identified. The result showed different degrees of acute renal tubular injuries, and metabolomics analysis found that the kidney injuries were focused in proximal renal tubules. Both metabolomics and pathological studies revealed that AA standard, Madouling, and BFAJT were all nephrotoxicants. The compositions of the compound remedy did not diminish the nephrotoxicity caused by AA.
    Keywords Other systems of medicine ; RZ201-999
    Subject code 630
    Language English
    Publishing date 2013-01-01T00:00:00Z
    Publisher Hindawi Limited
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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