Background:This study will be aimed at investigating the effects of Baihu Renshen decoction(BHRS)on type 2 diabetes rats and on macromolecular enzyme 1(PINK1)/E3 ubiquitin protein ligase(Parkin)pathway.Methods:The exp...Background:This study will be aimed at investigating the effects of Baihu Renshen decoction(BHRS)on type 2 diabetes rats and on macromolecular enzyme 1(PINK1)/E3 ubiquitin protein ligase(Parkin)pathway.Methods:The experiment was divided into four groups:control group,model group,metformin group and BHRS low-dose group and high-dose group.Forty male rats were selected as samples and randomly assigned to at least one test group.Finally,there are 18 rats in each group.Except for the control group,the rats within the different teams got a high-fat diet associate in nursing an intraperitoneal injection of streptozotocin to make a type 2 diabetes mellitus(T2DM)rat model.The organic chemistry and inflammatory indexes of rats in every cluster were analyzed and compared once four weeks of intragastric administration of comparable reagents to review the therapeutic impact of BHRS on T2DM.In addition,we determined the pathological changes of ductal gland tissue of T2DM rats after treatment,and compared the expression of mitochondrial phagocytosis related proteins in ductal gland tissue of rats in each group.Results:FBG,LDL-C,TC,TG,MDA,IL-1,IL-6,TNF-,and mitophagy-related proteins COXIV,P62,VDAC1,and TOM20 were elevated in the model group compared to the control group,while HDL-C,SOD,GSH-Px,and mitophagy-related proteins PINK1,Parkin,and LC3II/I were decreased(P<0.05 or P<0.01).The expressions of FBG,TC,TG,LDL-C,MDA,IL-1,IL-6,TNF-,and mitophagy-related proteins COXIV,P62,VDAC1,and TOM20 were lowered in the BHRS group,while the expressions of HOMA-,HDL-C,SOD,GSH-Px,and mitophagy-related proteins PINK1,Parkin,and LC3II/I were(P<0.05 or P<0.01).After therapy with BHRS,hematoxylin-eosin staining showed that the intensity of pancreatic acinar staining increased,and islet cells became clear boundaries that were,regularly arranged,and with reduced vacuoles reduced.Conclusion:BHRS has a clear therapeutic effect on T2DM,which may be achieved by regulating mitochondrial autophagy through the PINK1/Parkin pathway.展开更多
Objective:To explore the target gene and mechanism of effective components of Renshen-Gansong in the treatment of paroxysmal atrial fibrillation based on network pharmacology.Methods:The chemical constituents of Rensh...Objective:To explore the target gene and mechanism of effective components of Renshen-Gansong in the treatment of paroxysmal atrial fibrillation based on network pharmacology.Methods:The chemical constituents of Renshen-Gansong drug pairs were searched by TCMSP traditional Chinese medicine database.The potentially effective components were screened under the conditions of bioavailability(OB)≥30%and drug-like(DL)≥0.18,and the potential targets were predicted by TCMSP database.The human gene name corresponding to the potential target was found by Uniprot database,and the disease target of paroxysmal atrial fibrillation was searched by Genecards database,the intersection target was mapped with the potential target of drug pair,the Wayne diagram was drawn,and the disease-drug-component-target network map was constructed by Cytoscape3.7.2.The PPI protein interaction network map was constructed by STRING database to select the core targets,and finally GO analysis and KEGG analysis were carried out.Results:A total of 28 active components and 45 effective targets were obtained.GO enrichment analysis showed that the main pathways were neurotransmitter receptor activity,ion gated channel activity,passive transmembrane transporter activity,G protein coupled neurotransmitter receptor activity and so on.KEGG pathway enrichment analysis showed that the main pathways were IL-17 signal pathway,calcium signal pathway,TNF signal pathway and so on.Conclusion:Renshen-Gansong has a synergistic effect on the treatment of paroxysmal atrial fibrillation through multi-targets,multi-pathways and multiple signal pathways,which provides a basis for further study of drug mechanism and clinical guidance.展开更多
目的探究白虎人参汤合枳实薤白桂枝汤对糖尿病心肌病模型MKR小鼠心肌细胞焦亡相关蛋白表达的影响。方法造模成功后将MKR小鼠随机分成模型组,中药低、中、高剂量组,二甲双胍组,同时设FVB鼠为正常组。给药4周后观察小鼠糖脂代谢变化;超声...目的探究白虎人参汤合枳实薤白桂枝汤对糖尿病心肌病模型MKR小鼠心肌细胞焦亡相关蛋白表达的影响。方法造模成功后将MKR小鼠随机分成模型组,中药低、中、高剂量组,二甲双胍组,同时设FVB鼠为正常组。给药4周后观察小鼠糖脂代谢变化;超声成像平台检测小鼠心功能;HE染色及MASSON染色观察心肌组织形态;ELISA法测定血清中白细胞介素-18(interleukin-18,IL-18)、白细胞介素-1β(interleukin-1β,IL-1β)、肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)水平;Western blot法检测小鼠心肌组织NOD样受体蛋白3(nucleotidebinding oligomerization domain-like receptors 3,NLRP3)、凋亡相关斑点样蛋白(apoptosis-associated speck-like protein contain a CARD,ASC)、半胱氨酸的天冬氨酸蛋白水解酶-1(cysteinyl aspartate specific proteinase-1,Caspase-1)蛋白水平。结果与正常组比较,模型组小鼠空腹血糖(fasting blood glucose,FBG)显著升高(P<0.01),血清总胆固醇(serum total cholesterol,TC)、甘油三酯(triglyceride,TG)、低密度脂蛋白(low density lipoprotein,LDL)水平升高(P<0.05),高密度脂蛋白胆固醇(high density liptein cholesterol,HDL-C)水平降低(P<0.05),左室射血分数(rejection fraction,EF)、左室短轴缩短率(fractional shortening,FS)数值明显降低(P<0.01);细胞肥大变形,心肌纤维排列紊乱,纹理不齐,血清IL-1β、IL-18、TNF-α含量升高(P<0.01),心肌组织IL-1β、IL-18、TNF-α蛋白表达水平提升(P<0.01),心肌组织NLRP3、ASC、Caspase-1蛋白表达均显著增高(P<0.01)。与模型组比较,各用药组小鼠FBG、TC、TG、LDL水平降低(P<0.05),HDL-C水平升高(P<0.05),EF、FS值均有升高(P<0.05),小鼠心肌组织病理学损伤明显改善,血清IL-1β、IL-18、TNF-α含量降低(P<0.05),NLRP3、ASC、Caspase-1蛋白表达均明显降低(P<0.05),其中中药高剂量组作用最为明显。结论白虎人参汤合枳实薤白桂枝汤对心肌有保护作用,其机制可能与抑制NLRP3炎症小体过度激活,减少心肌细胞焦亡,降低炎症反应有关。展开更多
基金the Construction Project of Workshop of Prestigious Chinese Physician Xiu-Hai Su(2022-75).
文摘Background:This study will be aimed at investigating the effects of Baihu Renshen decoction(BHRS)on type 2 diabetes rats and on macromolecular enzyme 1(PINK1)/E3 ubiquitin protein ligase(Parkin)pathway.Methods:The experiment was divided into four groups:control group,model group,metformin group and BHRS low-dose group and high-dose group.Forty male rats were selected as samples and randomly assigned to at least one test group.Finally,there are 18 rats in each group.Except for the control group,the rats within the different teams got a high-fat diet associate in nursing an intraperitoneal injection of streptozotocin to make a type 2 diabetes mellitus(T2DM)rat model.The organic chemistry and inflammatory indexes of rats in every cluster were analyzed and compared once four weeks of intragastric administration of comparable reagents to review the therapeutic impact of BHRS on T2DM.In addition,we determined the pathological changes of ductal gland tissue of T2DM rats after treatment,and compared the expression of mitochondrial phagocytosis related proteins in ductal gland tissue of rats in each group.Results:FBG,LDL-C,TC,TG,MDA,IL-1,IL-6,TNF-,and mitophagy-related proteins COXIV,P62,VDAC1,and TOM20 were elevated in the model group compared to the control group,while HDL-C,SOD,GSH-Px,and mitophagy-related proteins PINK1,Parkin,and LC3II/I were decreased(P<0.05 or P<0.01).The expressions of FBG,TC,TG,LDL-C,MDA,IL-1,IL-6,TNF-,and mitophagy-related proteins COXIV,P62,VDAC1,and TOM20 were lowered in the BHRS group,while the expressions of HOMA-,HDL-C,SOD,GSH-Px,and mitophagy-related proteins PINK1,Parkin,and LC3II/I were(P<0.05 or P<0.01).After therapy with BHRS,hematoxylin-eosin staining showed that the intensity of pancreatic acinar staining increased,and islet cells became clear boundaries that were,regularly arranged,and with reduced vacuoles reduced.Conclusion:BHRS has a clear therapeutic effect on T2DM,which may be achieved by regulating mitochondrial autophagy through the PINK1/Parkin pathway.
基金National Science and Technology Major Special Project on Major New Drug Innovation(No.2017ZX09301003)。
文摘Objective:To explore the target gene and mechanism of effective components of Renshen-Gansong in the treatment of paroxysmal atrial fibrillation based on network pharmacology.Methods:The chemical constituents of Renshen-Gansong drug pairs were searched by TCMSP traditional Chinese medicine database.The potentially effective components were screened under the conditions of bioavailability(OB)≥30%and drug-like(DL)≥0.18,and the potential targets were predicted by TCMSP database.The human gene name corresponding to the potential target was found by Uniprot database,and the disease target of paroxysmal atrial fibrillation was searched by Genecards database,the intersection target was mapped with the potential target of drug pair,the Wayne diagram was drawn,and the disease-drug-component-target network map was constructed by Cytoscape3.7.2.The PPI protein interaction network map was constructed by STRING database to select the core targets,and finally GO analysis and KEGG analysis were carried out.Results:A total of 28 active components and 45 effective targets were obtained.GO enrichment analysis showed that the main pathways were neurotransmitter receptor activity,ion gated channel activity,passive transmembrane transporter activity,G protein coupled neurotransmitter receptor activity and so on.KEGG pathway enrichment analysis showed that the main pathways were IL-17 signal pathway,calcium signal pathway,TNF signal pathway and so on.Conclusion:Renshen-Gansong has a synergistic effect on the treatment of paroxysmal atrial fibrillation through multi-targets,multi-pathways and multiple signal pathways,which provides a basis for further study of drug mechanism and clinical guidance.
文摘目的探究白虎人参汤合枳实薤白桂枝汤对糖尿病心肌病模型MKR小鼠心肌细胞焦亡相关蛋白表达的影响。方法造模成功后将MKR小鼠随机分成模型组,中药低、中、高剂量组,二甲双胍组,同时设FVB鼠为正常组。给药4周后观察小鼠糖脂代谢变化;超声成像平台检测小鼠心功能;HE染色及MASSON染色观察心肌组织形态;ELISA法测定血清中白细胞介素-18(interleukin-18,IL-18)、白细胞介素-1β(interleukin-1β,IL-1β)、肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)水平;Western blot法检测小鼠心肌组织NOD样受体蛋白3(nucleotidebinding oligomerization domain-like receptors 3,NLRP3)、凋亡相关斑点样蛋白(apoptosis-associated speck-like protein contain a CARD,ASC)、半胱氨酸的天冬氨酸蛋白水解酶-1(cysteinyl aspartate specific proteinase-1,Caspase-1)蛋白水平。结果与正常组比较,模型组小鼠空腹血糖(fasting blood glucose,FBG)显著升高(P<0.01),血清总胆固醇(serum total cholesterol,TC)、甘油三酯(triglyceride,TG)、低密度脂蛋白(low density lipoprotein,LDL)水平升高(P<0.05),高密度脂蛋白胆固醇(high density liptein cholesterol,HDL-C)水平降低(P<0.05),左室射血分数(rejection fraction,EF)、左室短轴缩短率(fractional shortening,FS)数值明显降低(P<0.01);细胞肥大变形,心肌纤维排列紊乱,纹理不齐,血清IL-1β、IL-18、TNF-α含量升高(P<0.01),心肌组织IL-1β、IL-18、TNF-α蛋白表达水平提升(P<0.01),心肌组织NLRP3、ASC、Caspase-1蛋白表达均显著增高(P<0.01)。与模型组比较,各用药组小鼠FBG、TC、TG、LDL水平降低(P<0.05),HDL-C水平升高(P<0.05),EF、FS值均有升高(P<0.05),小鼠心肌组织病理学损伤明显改善,血清IL-1β、IL-18、TNF-α含量降低(P<0.05),NLRP3、ASC、Caspase-1蛋白表达均明显降低(P<0.05),其中中药高剂量组作用最为明显。结论白虎人参汤合枳实薤白桂枝汤对心肌有保护作用,其机制可能与抑制NLRP3炎症小体过度激活,减少心肌细胞焦亡,降低炎症反应有关。
