Objective:To investigate the curative effect of Rhizoma Imperata in the treatment of patients with community-acquired pneumonia and its influence on inflammatory factors related to TLR4/NF-κB signaling pathway,so as ...Objective:To investigate the curative effect of Rhizoma Imperata in the treatment of patients with community-acquired pneumonia and its influence on inflammatory factors related to TLR4/NF-κB signaling pathway,so as to seek new drugs for the treatment of community-acquired pneumonia.Methods:120 patients with community-acquired pneumonia who were treated in Department of respiratory medicine,the First Affiliated Hospital of Hainan Medical College from November 2019 to September 2020 were collected and randomly divided into control group and experimental group,with 60 patients in each group.The control group was given cefuroxime sodium injection,and the experimental group was given cefuroxime sodium injection+Baimao root decoction.The levels of high-sensitivity C-reactive protein(CRP)and the level of serum CRP in the two groups before and after treatment were compared Objective To observe the expression of procalcitonin(PCT),IL-6,IL-8,TNF-αand TLR4/NF-κB mRNA levels,and to observe the effect of Radix Imperata Rubra on community-acquired pneumonia.Results:The fever,cough,expectoration subsided time and chest CT inflammation absorption time of the experimental group were shorter than those of the control group,the difference was statistically significant(P<0.05);the total effective rate of the experimental group(96.67%)was higher than that of the control group(85%),the difference was statistically significant(P<0.05);after treatment,the serum CRP,PCT,IL-6,IL-8,TNF-αin the two groups were lower than before,and the experimental group was significantly lower than the control group,the difference was statistically significant(P<0.05),There was statistical significance(P<0.05);after treatment,TLR4/NF-κB mRNA of the two groups were decreased,and the experimental group was significantly lower than the control group,the difference was statistically significant(P<0.05).Conclusion:In the treatment of cap,Rhizoma Imperata can reduce the levels of CRP,PCT,IL-6,IL-8 and TNF-α.The mechanism is related to inhibiting the activation of TLR4/NF-κB signaling pathway,so as to reduce the release of inflammatory factors and improve clinical symptoms.展开更多
Background:Pediatric epistaxis is one of the most common and frequently occurring diseases,while its pathogenesis is complicated and remains to be fully elucidated.Objective:This work aims to explore the therapeutic e...Background:Pediatric epistaxis is one of the most common and frequently occurring diseases,while its pathogenesis is complicated and remains to be fully elucidated.Objective:This work aims to explore the therapeutic effect and action mechanism of Rhizoma Imperatae in the treatment of pediatric epistaxis in a network pharmacology approach and to provide a practical reference for treating epistaxis in children.Methods:The active ingredients of Chinese herb Rhizoma Imperatae were obtained from the TCMSP database,and the targets of chemical compounds were subsequently predicted using the Swisstargetprediction database;the disease targets of epistaxis were exported from the Genecards database;the obtained overlapped genes were applied for protein-protein interaction(PPI)analysis,Gene Ontology(GO)anlysis and KEGG analysis.Results:There were 128 targets of Rhizoma Imperatae were predicted,and 500 disease targets were collected,with 19 overlapped targets between the drug and the disease.The five genes matrix metallopeptidase 9(MMP9),EGFR,JUN,PTGS1,and ESR1 had the most connections based on the PPI analysis.The GO analysis indicated that positive regulation of vascular smooth muscle cell proliferation and positive regulation of smooth muscle cell proliferation were greatly associated with MMP9,EGFR,and JUN genes in biological processes(BP)and positive regulation of lipid kinase activity and nitric-oxide syntheses activity affected EGFR and ESR1 genes mostly in molecular function(MF).Conclusion:The present research results demonstrated that Rhizoma Imperatae might play a role in alleviating pediatric epistaxis using a network pharmacology technique,hoping to figure out its action mechanism of the drug against the disease.展开更多
基金National Natural Science Foundation of China(No.81660010,31660329,8191101552)。
文摘Objective:To investigate the curative effect of Rhizoma Imperata in the treatment of patients with community-acquired pneumonia and its influence on inflammatory factors related to TLR4/NF-κB signaling pathway,so as to seek new drugs for the treatment of community-acquired pneumonia.Methods:120 patients with community-acquired pneumonia who were treated in Department of respiratory medicine,the First Affiliated Hospital of Hainan Medical College from November 2019 to September 2020 were collected and randomly divided into control group and experimental group,with 60 patients in each group.The control group was given cefuroxime sodium injection,and the experimental group was given cefuroxime sodium injection+Baimao root decoction.The levels of high-sensitivity C-reactive protein(CRP)and the level of serum CRP in the two groups before and after treatment were compared Objective To observe the expression of procalcitonin(PCT),IL-6,IL-8,TNF-αand TLR4/NF-κB mRNA levels,and to observe the effect of Radix Imperata Rubra on community-acquired pneumonia.Results:The fever,cough,expectoration subsided time and chest CT inflammation absorption time of the experimental group were shorter than those of the control group,the difference was statistically significant(P<0.05);the total effective rate of the experimental group(96.67%)was higher than that of the control group(85%),the difference was statistically significant(P<0.05);after treatment,the serum CRP,PCT,IL-6,IL-8,TNF-αin the two groups were lower than before,and the experimental group was significantly lower than the control group,the difference was statistically significant(P<0.05),There was statistical significance(P<0.05);after treatment,TLR4/NF-κB mRNA of the two groups were decreased,and the experimental group was significantly lower than the control group,the difference was statistically significant(P<0.05).Conclusion:In the treatment of cap,Rhizoma Imperata can reduce the levels of CRP,PCT,IL-6,IL-8 and TNF-α.The mechanism is related to inhibiting the activation of TLR4/NF-κB signaling pathway,so as to reduce the release of inflammatory factors and improve clinical symptoms.
文摘Background:Pediatric epistaxis is one of the most common and frequently occurring diseases,while its pathogenesis is complicated and remains to be fully elucidated.Objective:This work aims to explore the therapeutic effect and action mechanism of Rhizoma Imperatae in the treatment of pediatric epistaxis in a network pharmacology approach and to provide a practical reference for treating epistaxis in children.Methods:The active ingredients of Chinese herb Rhizoma Imperatae were obtained from the TCMSP database,and the targets of chemical compounds were subsequently predicted using the Swisstargetprediction database;the disease targets of epistaxis were exported from the Genecards database;the obtained overlapped genes were applied for protein-protein interaction(PPI)analysis,Gene Ontology(GO)anlysis and KEGG analysis.Results:There were 128 targets of Rhizoma Imperatae were predicted,and 500 disease targets were collected,with 19 overlapped targets between the drug and the disease.The five genes matrix metallopeptidase 9(MMP9),EGFR,JUN,PTGS1,and ESR1 had the most connections based on the PPI analysis.The GO analysis indicated that positive regulation of vascular smooth muscle cell proliferation and positive regulation of smooth muscle cell proliferation were greatly associated with MMP9,EGFR,and JUN genes in biological processes(BP)and positive regulation of lipid kinase activity and nitric-oxide syntheses activity affected EGFR and ESR1 genes mostly in molecular function(MF).Conclusion:The present research results demonstrated that Rhizoma Imperatae might play a role in alleviating pediatric epistaxis using a network pharmacology technique,hoping to figure out its action mechanism of the drug against the disease.
