Objective To elucidate the mechanisms underlying the therapeutic effects of Fufang Ejiao Jiang(复方阿胶浆,FFEJJ)on aplastic anemia(AA)using integrated network pharmacology and serum metabolomics.Methods Traditional Ch...Objective To elucidate the mechanisms underlying the therapeutic effects of Fufang Ejiao Jiang(复方阿胶浆,FFEJJ)on aplastic anemia(AA)using integrated network pharmacology and serum metabolomics.Methods Traditional Chinese Medicine Systems Pharmacology(TCMSP),Pubmed,integrative pharmacology-based research platform of traditional Chinese medicine(TCMIP),and Bioinformatics Analysis Tool for Molecular mech ANism of Traditional Chinese Medicine(BATMAN-TCM)were used to identify the constituents and putative targets of FFEJJ.Gene Cards and DisGeNET databases were used to identify AA-associated targets.We constructed a herb-component-target network and analyzed the protein-protein interaction(PPI)network.Potential mechanisms were determined using Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analyses.In addition,an AA model was established using acetylphenylhydrazine(APH)and cetylphenylhydrazine(CTX).Ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-QTOF/MS)-based serum metabolomics was applied to screen potential metabolites and the related pathways associated with AA and the potential anti-anemic effects of FFEJJ.Results A total of 30 active components of FFEJJ and 24 targets were related to AA.PPI network analysis showed that VEGFA,AKT1,IL-6,CASP3,and ICAM1 were key nodes overlapping with proteins known to be related to AA.KEGG pathway enrichment analysis revealed that the presumed targets of FFEJJ were mainly associated with pathways linked to the promotion of hematopoiesis and improvement of the hematopoietic microenvironment.A total of 423 metabolite biomarkers were identified between the control and AA models,which are involved in the development of AA.In contrast,FFEJJ reversed the 79 differential metabolites altered by AA.Pathway analysis suggested that the synergistic effects of FFEJJ were mainly enriched in 24 metabolic pathways.Among them,sphingolipid metabolism,glycerophospholipid metabolism,and arachidonic acid metabolism were related to promoting hematopoiesis and improving the hematopoietic microenvironment,which partially conforms with network pharmacology.The interaction network formed by three key differential metabolites,including hydroxy-eicosatetraenoic acid(HETE),sphingosine 1-phosphate(S1 P),and lysophosphatidylcholine(lyso PC),and three predicted network targets(VEGFA,CASP3,and ICAM1)may be the potential mechanism underlying the anti-AA action of the multi-component of FFEJJ.Conclusion FFEJJ could be an alternative treatment option for AA.It acts by promoting hematopoiesis and improving the hematopoietic microenvironment.Network pharmacology-integrated metabolomics makes it possible to analyze TCMs from a systems perspective and at the molecular level.展开更多
Hepatic stellate cells(HSCs) are a kind of adipocytes. In HSCs lipids mainly exist in the form of lipid droplets. They are abundantly found in the cytoplasm and their main constituents are triglycerides. Lipid metabol...Hepatic stellate cells(HSCs) are a kind of adipocytes. In HSCs lipids mainly exist in the form of lipid droplets. They are abundantly found in the cytoplasm and their main constituents are triglycerides. Lipid metabolism in HSCs is closely related to its biological activity, however the mechanism of lipid droplets disappearance after HSC activation is not clearly established yet. Recent research shows that, cyclooxygenase-2 plays an important regulatory role in the lipid metabolism of HSCs. This paper seeks to review the subject based on studies that have been conducted so far to understand the role of cyclooxygenase-2 in the metabolism of lipids in HSCs.展开更多
Hepatic stellate cells（HSCs） are a kind of fat-storing cells, the lipid droplets are rich in the Cytoplasm, in which retinyl ester accounts for 42%, triglyceride occupies 28%, cholesterol （total） occupies 13%, pho...Hepatic stellate cells（HSCs） are a kind of fat-storing cells, the lipid droplets are rich in the Cytoplasm, in which retinyl ester accounts for 42%, triglyceride occupies 28%, cholesterol （total） occupies 13%, phospholipids occupies 4% respectively. Studies have continued that thetransforms of HSC phenotype follows the changing of the cell lipid. After the activation of HSC, with HSC phenotype changing from fat-storing cells into myofibroblast, the lipid droplets decreased or disappeared gradually, which means HSCs are under the differentiating process of removing adipose, meawhile triglyceride, and the main content of lipid droplets, also obviously reduced. It was ever declined that during the process of HSC re-fating, the activated HSC would turn into quiescent state. Therefore this shows HSCs fat metabolism is closely related to the biological activity.展开更多
基金funding support from the Natural Science Foundation of China(No.81673585,No.81874493,No.81573956)Program of Survey of Chinese Medicines of China(No.[2017]66)+5 种基金Science Foundation of Hunan Province(No.2019JJ50345,No.2020JJ5325,No.2021168)Key Research and Development Project of Changsha Science and Technology(No.kq1901067)Training Program for Excellent Young Innovators of Changsha(No.kq1802017)Research on the Comprehensive Development and Utilization of Characteristic Traditional Chinese Medicine Resources(No.2060302)the Support of Hunan Province Traditional Chinese Medicine Preparation and Quality Traceability Engineering and Technology Centerthe 2011 Collaboration and Innovation Center for Digital Chinese Medicine in Hunan。
文摘Objective To elucidate the mechanisms underlying the therapeutic effects of Fufang Ejiao Jiang(复方阿胶浆,FFEJJ)on aplastic anemia(AA)using integrated network pharmacology and serum metabolomics.Methods Traditional Chinese Medicine Systems Pharmacology(TCMSP),Pubmed,integrative pharmacology-based research platform of traditional Chinese medicine(TCMIP),and Bioinformatics Analysis Tool for Molecular mech ANism of Traditional Chinese Medicine(BATMAN-TCM)were used to identify the constituents and putative targets of FFEJJ.Gene Cards and DisGeNET databases were used to identify AA-associated targets.We constructed a herb-component-target network and analyzed the protein-protein interaction(PPI)network.Potential mechanisms were determined using Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analyses.In addition,an AA model was established using acetylphenylhydrazine(APH)and cetylphenylhydrazine(CTX).Ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-QTOF/MS)-based serum metabolomics was applied to screen potential metabolites and the related pathways associated with AA and the potential anti-anemic effects of FFEJJ.Results A total of 30 active components of FFEJJ and 24 targets were related to AA.PPI network analysis showed that VEGFA,AKT1,IL-6,CASP3,and ICAM1 were key nodes overlapping with proteins known to be related to AA.KEGG pathway enrichment analysis revealed that the presumed targets of FFEJJ were mainly associated with pathways linked to the promotion of hematopoiesis and improvement of the hematopoietic microenvironment.A total of 423 metabolite biomarkers were identified between the control and AA models,which are involved in the development of AA.In contrast,FFEJJ reversed the 79 differential metabolites altered by AA.Pathway analysis suggested that the synergistic effects of FFEJJ were mainly enriched in 24 metabolic pathways.Among them,sphingolipid metabolism,glycerophospholipid metabolism,and arachidonic acid metabolism were related to promoting hematopoiesis and improving the hematopoietic microenvironment,which partially conforms with network pharmacology.The interaction network formed by three key differential metabolites,including hydroxy-eicosatetraenoic acid(HETE),sphingosine 1-phosphate(S1 P),and lysophosphatidylcholine(lyso PC),and three predicted network targets(VEGFA,CASP3,and ICAM1)may be the potential mechanism underlying the anti-AA action of the multi-component of FFEJJ.Conclusion FFEJJ could be an alternative treatment option for AA.It acts by promoting hematopoiesis and improving the hematopoietic microenvironment.Network pharmacology-integrated metabolomics makes it possible to analyze TCMs from a systems perspective and at the molecular level.
基金Supported by the National Natural Science Foundation of China(81373465)
文摘Hepatic stellate cells(HSCs) are a kind of adipocytes. In HSCs lipids mainly exist in the form of lipid droplets. They are abundantly found in the cytoplasm and their main constituents are triglycerides. Lipid metabolism in HSCs is closely related to its biological activity, however the mechanism of lipid droplets disappearance after HSC activation is not clearly established yet. Recent research shows that, cyclooxygenase-2 plays an important regulatory role in the lipid metabolism of HSCs. This paper seeks to review the subject based on studies that have been conducted so far to understand the role of cyclooxygenase-2 in the metabolism of lipids in HSCs.
文摘Hepatic stellate cells（HSCs） are a kind of fat-storing cells, the lipid droplets are rich in the Cytoplasm, in which retinyl ester accounts for 42%, triglyceride occupies 28%, cholesterol （total） occupies 13%, phospholipids occupies 4% respectively. Studies have continued that thetransforms of HSC phenotype follows the changing of the cell lipid. After the activation of HSC, with HSC phenotype changing from fat-storing cells into myofibroblast, the lipid droplets decreased or disappeared gradually, which means HSCs are under the differentiating process of removing adipose, meawhile triglyceride, and the main content of lipid droplets, also obviously reduced. It was ever declined that during the process of HSC re-fating, the activated HSC would turn into quiescent state. Therefore this shows HSCs fat metabolism is closely related to the biological activity.
