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  1. Article ; Online: Study on the multitarget mechanism of alliin activating autophagy based on network pharmacology and molecular docking.

    Cheng, Bijun / Li, Tianjiao / Li, Fenglin

    Journal of cellular and molecular medicine

    2022  Volume 26, Issue 22, Page(s) 5590–5601

    Abstract: Due to the rapid development of bioinformatics, network pharmacology and molecular docking approaches have been successfully applied in the investigation of mechanisms of action. Here, we combined network pharmacology and molecular docking to predict the ...

    Abstract Due to the rapid development of bioinformatics, network pharmacology and molecular docking approaches have been successfully applied in the investigation of mechanisms of action. Here, we combined network pharmacology and molecular docking to predict the targets and reveal the molecular mechanism responsible for regulating autophagy by alliin. Based on the influence of alliin on autophagy, the targets of alliin were screened on the basis of different rules such as structural similarity by Pharmmapper, and genes associated with autophagy were collected from the GeneCards database. We focused on clarifying the biological processes and signalling pathways related to autophagy. Through the cytoHubba plug-in and a series of integrated bioinformatics analyses, the top nine hub nodes with higher degrees were obtained. And finally, through the LibDock included in Discovery Studio 2019, molecular docking method was adopted to declare the reliability of the interaction between alliin and hub targets. The results suggest that alliin-activated autophagy was possibly associated with pathways in cancer and the PI3K-AKT signalling pathway. Furthermore, the potential targets (AKT1, MAPK14, MAPK, HSPA8, EGFR, HSP90AA1, SRC HSPA1A and HSP90AB1) were swimmingly screened on the basis of this practical strategy. Molecular docking analysis indicates that alliin can bind with AKT1 and EGFR with good binding scores. This network pharmacology could be an invaluable strategy for the investigation of action mechanisms of alliin-activated autophagy. This study not only provides new and systematic insights into the underlying mechanism of alliin on autophagy, but also provides novel ideas for network approaches for autophagy-related research.
    MeSH term(s) Molecular Docking Simulation ; Network Pharmacology ; Phosphatidylinositol 3-Kinases ; Reproducibility of Results ; Autophagy ; Drugs, Chinese Herbal/pharmacology ; ErbB Receptors
    Chemical Substances alliin (7I4L2D0E9G) ; Phosphatidylinositol 3-Kinases (EC 2.7.1.-) ; Drugs, Chinese Herbal ; ErbB Receptors (EC 2.7.10.1)
    Language English
    Publishing date 2022-10-21
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2074559-X
    ISSN 1582-4934 ; 1582-4934 ; 1582-1838
    ISSN (online) 1582-4934
    ISSN 1582-4934 ; 1582-1838
    DOI 10.1111/jcmm.17573
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Discovery of alliin as a putative inhibitor of the main protease of SARS-CoV-2 by molecular docking

    Bijun Cheng / Tianjiao Li

    BioTechniques, Vol 69, Iss 2, Pp 108-

    2020  Volume 112

    Abstract: The outbreak of viral pneumonia caused by the novel coronavirus SARS-CoV-2 that began in December 2019 caused high mortality. It has been suggested that the main protease (Mpro) of SARS-CoV-2 may be an important target to discover pharmaceutical ... ...

    Abstract The outbreak of viral pneumonia caused by the novel coronavirus SARS-CoV-2 that began in December 2019 caused high mortality. It has been suggested that the main protease (Mpro) of SARS-CoV-2 may be an important target to discover pharmaceutical compounds for the therapy of this life-threatening disease. Remdesivir, ritonavir and chloroquine have all been reported to play a role in suppressing SARS-CoV-2. Here, we applied a molecular docking method to study the binding stability of these drugs with SARS-CoV-2 Mpro. It appeared that the ligand–protein binding stability of the alliin and SARS-CoV-2 Mpro complex was better than others. The results suggested that alliin may serve as a good candidate as an inhibitor of SARS-CoV-2 Mpro. Therefore, the present research may provide some meaningful guidance for the prevention and treatment of SARS-CoV-2.
    Keywords alliin ; molecular docking ; remdesivir ; ritonavir ; SARS-CoV-2 Mpro ; Biology (General) ; QH301-705.5
    Language English
    Publishing date 2020-08-01T00:00:00Z
    Publisher Future Science Ltd
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article ; Online: Discovery of alliin as a putative inhibitor of the main protease of SARS-CoV-2 by molecular docking.

    Cheng, Bijun / Li, Tianjiao

    BioTechniques

    2020  Volume 69, Issue 2, Page(s) 108–112

    Abstract: The outbreak of viral pneumonia caused by the novel coronavirus SARS-CoV-2 that began in December 2019 caused high mortality. It has been suggested that the main protease (Mpro) of SARS-CoV-2 may be an important target to discover pharmaceutical ... ...

    Abstract The outbreak of viral pneumonia caused by the novel coronavirus SARS-CoV-2 that began in December 2019 caused high mortality. It has been suggested that the main protease (Mpro) of SARS-CoV-2 may be an important target to discover pharmaceutical compounds for the therapy of this life-threatening disease. Remdesivir, ritonavir and chloroquine have all been reported to play a role in suppressing SARS-CoV-2. Here, we applied a molecular docking method to study the binding stability of these drugs with SARS-CoV-2 Mpro. It appeared that the ligand-protein binding stability of the alliin and SARS-CoV-2 Mpro complex was better than others. The results suggested that alliin may serve as a good candidate as an inhibitor of SARS-CoV-2 Mpro. Therefore, the present research may provide some meaningful guidance for the prevention and treatment of SARS-CoV-2.
    MeSH term(s) Adenosine Monophosphate/analogs & derivatives ; Adenosine Monophosphate/pharmacology ; Alanine/analogs & derivatives ; Alanine/pharmacology ; Antimalarials/pharmacology ; Antiviral Agents/pharmacology ; Betacoronavirus/enzymology ; Chloroquine/pharmacology ; Coronavirus 3C Proteases ; Cysteine/analogs & derivatives ; Cysteine/pharmacology ; Cysteine Endopeptidases ; Molecular Docking Simulation ; Ritonavir/pharmacology ; SARS-CoV-2 ; Viral Nonstructural Proteins/antagonists & inhibitors
    Chemical Substances Antimalarials ; Antiviral Agents ; Viral Nonstructural Proteins ; remdesivir (3QKI37EEHE) ; Adenosine Monophosphate (415SHH325A) ; alliin (7I4L2D0E9G) ; Chloroquine (886U3H6UFF) ; Cysteine Endopeptidases (EC 3.4.22.-) ; Coronavirus 3C Proteases (EC 3.4.22.28) ; Cysteine (K848JZ4886) ; Ritonavir (O3J8G9O825) ; Alanine (OF5P57N2ZX)
    Keywords covid19
    Language English
    Publishing date 2020-05-27
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 48453-2
    ISSN 1940-9818 ; 0736-6205
    ISSN (online) 1940-9818
    ISSN 0736-6205
    DOI 10.2144/btn-2020-0038
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Graphene Quantum Dot-Mediated Atom-Layer Semiconductor Electrocatalyst for Hydrogen Evolution.

    Hu, Bingjie / Huang, Kai / Tang, Bijun / Lei, Zhendong / Wang, Zeming / Guo, Huazhang / Lian, Cheng / Liu, Zheng / Wang, Liang

    Nano-micro letters

    2023  Volume 15, Issue 1, Page(s) 217

    Abstract: The hydrogen evolution reaction performance of semiconducting 2H-phase molybdenum disulfide (2H- ... ...

    Abstract The hydrogen evolution reaction performance of semiconducting 2H-phase molybdenum disulfide (2H-MoS
    Language English
    Publishing date 2023-09-28
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 2642093-4
    ISSN 2150-5551 ; 2150-5551
    ISSN (online) 2150-5551
    ISSN 2150-5551
    DOI 10.1007/s40820-023-01182-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article: Effect of feeding a dried distillers' grains with solubles diet on the metabolism of the intestinal wall in Guanling crossbred cattle: a preliminary assessment.

    Luo, Xiaofen / Zhang, Tiantian / Xu, Duhan / Zhu, Mingming / Zhang, Junjie / Zhang, Rong / He, Guangxia / Chen, Ze / Mei, Shihui / Zhou, Bijun / Wang, Kaigong / Chen, Chao / Zhu, Erpeng / Cheng, Zhentao

    Frontiers in veterinary science

    2024  Volume 10, Page(s) 1223088

    Abstract: Dried distillers' grains with solubles (DDGS)-based diets are nutritious and can improve the inflammations and intestinal immunity in livestock. However, there is limited research examining the effect of feeding DDGS-based diets on changes in intestinal ... ...

    Abstract Dried distillers' grains with solubles (DDGS)-based diets are nutritious and can improve the inflammations and intestinal immunity in livestock. However, there is limited research examining the effect of feeding DDGS-based diets on changes in intestinal metabolites and related pathways in livestock. In this study, six Guanling crossbred cattle (Guizhou Guanling Yellow cattle × Simmental cattle) were selected and divided into a basal diet (BD) group and an experimental group fed with DDGS replacing 25% of the daily ration concentrates (DDGS) (
    Language English
    Publishing date 2024-01-09
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2834243-4
    ISSN 2297-1769
    ISSN 2297-1769
    DOI 10.3389/fvets.2023.1223088
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Use of Network Pharmacology to Investigate the Mechanism by Which Allicin Ameliorates Lipid Metabolism Disorder in HepG2 Cells

    Bijun Cheng / Tianjiao Li / Fenglin Li

    Evidence-Based Complementary and Alternative Medicine, Vol

    2021  Volume 2021

    Abstract: Allicin has been well documented to exhibit a wide spectrum of biological activities, especially lipid-lowering activity, as a promising candidate for the management of nonalcoholic fatty liver disease (NALFD). However, the mechanisms underlying the ... ...

    Abstract Allicin has been well documented to exhibit a wide spectrum of biological activities, especially lipid-lowering activity, as a promising candidate for the management of nonalcoholic fatty liver disease (NALFD). However, the mechanisms underlying the therapeutic effects of allicin require further investigation. It is tempting to think of combining network pharmacology and experimental validation to investigate the mechanism by which allicin ameliorates lipid metabolism disorder in HepG2 cells. We established a cell model of hepatic steatosis induced by PA to investigate the antisteatotic effects of allicin. The studies showed that allicin reduced PA-induced lipid accumulation using Nile red staining and TC and TG assays. Then, 219 potential targets of allicin were successfully predicted by PharmMapper. According to Reactome Pathway Analysis, 44 potential targets related to lipid metabolism were screened out. Molecular signaling cascades mediated by allicin included PPARA, PPARG, FABP4, and FABP6 by cytoHubba and qPCR analysis. Results revealed that allicin activated the gene expression of PPARA and FABP6 and suppressed the gene expression of FABP4 and PPARG. Thus, the present study united the methods of network pharmacology and experimental validation to investigate the protein targets of allicin on PA-induced lipid metabolism disorders to supply a reference for related application for the first time.
    Keywords Other systems of medicine ; RZ201-999
    Subject code 572
    Language English
    Publishing date 2021-01-01T00:00:00Z
    Publisher Hindawi Limited
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article ; Online: Heavy metal contamination assessment and probabilistic health risks in soil and maize near coal mines.

    Yang, Xiujuan / Cheng, Bijun / Gao, Yi / Zhang, Hongmei / Liu, Liangpo

    Frontiers in public health

    2022  Volume 10, Page(s) 1004579

    Abstract: Objective: Coal mining activities have continuously introduced heavy metals into the soil-crop system, causing increasing damage to crops. This study integrated the analysis of the heavy metal contamination status and human health risk in soil and maize ...

    Abstract Objective: Coal mining activities have continuously introduced heavy metals into the soil-crop system, causing increasing damage to crops. This study integrated the analysis of the heavy metal contamination status and human health risk in soil and maize near coal mines to help formulate control strategies for soil quality, maize production, and safe consumption.
    Method: This study was carried out on maize agricultural land near a coal mining plant. Heavy metal contamination was assessed by the geo-accumulation index (I
    Results: The results revealed that the mean concentrations of soil Ni, Cu, As, Cd, Sn, Zn, Pb, and Hg were all above the local background level. Ni was the most severely polluted heavy metal in maize and had a concentration higher than the risk control standard for corn in China (NY 861-2004). The I
    Conclusion: These results may provide useful information for human carcinogenic risk associated with soil and maize heavy metal exposure due to coal mining activities.
    MeSH term(s) Child ; Humans ; Soil ; Zea mays ; Soil Pollutants/analysis ; Cadmium/analysis ; Environmental Monitoring/methods ; Risk Assessment ; Metals, Heavy/analysis ; Coal/analysis
    Chemical Substances Soil ; Soil Pollutants ; Cadmium (00BH33GNGH) ; Metals, Heavy ; Coal
    Language English
    Publishing date 2022-10-13
    Publishing country Switzerland
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2711781-9
    ISSN 2296-2565 ; 2296-2565
    ISSN (online) 2296-2565
    ISSN 2296-2565
    DOI 10.3389/fpubh.2022.1004579
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article: Impact of feeding dried distillers' grains with solubles diet on microbiome and metabolome of ruminal and cecal contents in Guanling yellow cattle.

    Song, Chun / Zhang, Tiantian / Xu, Duhan / Zhu, Mingming / Mei, Shihui / Zhou, Bijun / Wang, Kaigong / Chen, Chao / Zhu, Erpeng / Cheng, Zhentao

    Frontiers in microbiology

    2023  Volume 14, Page(s) 1171563

    Abstract: Dried distillers' grains with solubles (DDGS) are rich in nutrients, and partially alternative feeding of DDGS effectively reduces cost of feed and improves animals' growth. We used 16S rDNA gene sequencing and LC/MS-based metabolomics to explore the ... ...

    Abstract Dried distillers' grains with solubles (DDGS) are rich in nutrients, and partially alternative feeding of DDGS effectively reduces cost of feed and improves animals' growth. We used 16S rDNA gene sequencing and LC/MS-based metabolomics to explore the effect of feeding cattle with a basal diet (BD) and a Jiang-flavor DDGS diet (replaces 25% concentrate of the diet) on microbiome and metabolome of ruminal and cecal contents in Guanling yellow cattle. The results showed that the ruminal and cecal contents shared the same dominance of
    Language English
    Publishing date 2023-09-18
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2587354-4
    ISSN 1664-302X
    ISSN 1664-302X
    DOI 10.3389/fmicb.2023.1171563
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article: Use of Network Pharmacology to Investigate the Mechanism by Which Allicin Ameliorates Lipid Metabolism Disorder in HepG2 Cells.

    Cheng, Bijun / Li, Tianjiao / Li, Fenglin

    Evidence-based complementary and alternative medicine : eCAM

    2021  Volume 2021, Page(s) 3956504

    Abstract: Allicin has been well documented to exhibit a wide spectrum of biological activities, especially lipid-lowering activity, as a promising candidate for the management of nonalcoholic fatty liver disease (NALFD). However, the mechanisms underlying the ... ...

    Abstract Allicin has been well documented to exhibit a wide spectrum of biological activities, especially lipid-lowering activity, as a promising candidate for the management of nonalcoholic fatty liver disease (NALFD). However, the mechanisms underlying the therapeutic effects of allicin require further investigation. It is tempting to think of combining network pharmacology and experimental validation to investigate the mechanism by which allicin ameliorates lipid metabolism disorder in HepG2 cells. We established a cell model of hepatic steatosis induced by PA to investigate the antisteatotic effects of allicin. The studies showed that allicin reduced PA-induced lipid accumulation using Nile red staining and TC and TG assays. Then, 219 potential targets of allicin were successfully predicted by PharmMapper. According to Reactome Pathway Analysis, 44 potential targets related to lipid metabolism were screened out. Molecular signaling cascades mediated by allicin included PPARA, PPARG, FABP4, and FABP6 by cytoHubba and qPCR analysis. Results revealed that allicin activated the gene expression of PPARA and FABP6 and suppressed the gene expression of FABP4 and PPARG. Thus, the present study united the methods of network pharmacology and experimental validation to investigate the protein targets of allicin on PA-induced lipid metabolism disorders to supply a reference for related application for the first time.
    Language English
    Publishing date 2021-01-12
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2171158-6
    ISSN 1741-4288 ; 1741-427X
    ISSN (online) 1741-4288
    ISSN 1741-427X
    DOI 10.1155/2021/3956504
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Effection of cordycepin on Inhibition proliferation by activating autophagy in HepG2 cell

    Tianjiao Li / Bijun Cheng / Fenglin Li

    E3S Web of Conferences, Vol 189, p

    2020  Volume 02026

    Abstract: Cordycepin, the main active component of Cordyceps militaris, possesses a variety of biological activities. This paper investigated the inhibition of cordycepin on liver tumors. HepG2 cells were treated with cordycepin. The inhibition rates of cell ... ...

    Abstract Cordycepin, the main active component of Cordyceps militaris, possesses a variety of biological activities. This paper investigated the inhibition of cordycepin on liver tumors. HepG2 cells were treated with cordycepin. The inhibition rates of cell proliferation was detected by MTT, LC3 protein was detected by immunofluorescence method, autophagy was observed by transmission electron microscopy, autophagy related protein was detected by Western blot. The results showed that cordycepin significantly inhibited the proliferation of HepG2 cells, and significantly increased the expression level of LC3 protein (<0.05). and the autophagy increased in the cells. The Atg-related protein analysis showed that cordycepin significantly reduced the p-mTOR / β-actin ratio and p62 / β-actin ratio (<0.01), and significantly increased the LC3II/LC3I ratio (P<0.01). The results suggested that cordycepin inhibited the proliferation by activating autophagy in HepG2 cells.
    Keywords Environmental sciences ; GE1-350
    Language English
    Publishing date 2020-01-01T00:00:00Z
    Publisher EDP Sciences
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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