1.Network pharmacology prediction to discover the potential pharmacological action mechanism of Rhizoma Dioscoreae for liver regeneration
Wei LIU ; Wenyu WANG ; Chenglong TIAN ; Ming-Zhong SUN ; Shuqing LIU ; Qinlong LIU
The Korean Journal of Physiology and Pharmacology 2024;28(5):479-491
		                        		
		                        			
		                        			 Improving liver regeneration (LR) remains a medical issue, and there is currently a lack of safe and effective drugs for LR. Rhizoma Dioscoreae (SanYak, SY) is a traditional Chinese medicine. However, the underlying action mechanism of SY treatment for LR is yet to be fully elucidated. To explore the mechanism by which SY affects LR, we have conducted a series of methods for network pharmacological analysis, molecular docking, and in vivo experimental validation in mice. Overall, 9 compounds and 30 predicted target genes of SY were found to be associated with the therapeutic effects of LR. Compared with the model group, hematoxylin and eosin staining revealed that the mice with preoperative drug intervention possessed fewer postoperative hepatocyte bubbles and relatively regular morphology. Furthermore, the serum alanine transaminase and aspartate aminotransferase levels were reduced, immunohistochemistry revealed elevated proliferating cell nuclear antigen positivity rate, and Western blotting demonstrated that the phospho-protein kinase B (AKT)/AKT ratio was downregulated and that vascular endothelial growth factor A (VEGFA) expression levels were upregulated. This study explored dioscin, the main active ingredient of SY, and its potential therapeutic effects on LR. It repairs damaged liver following surgery and promotes liver cell proliferation. The action mechanism comprises reducing AKT phosphorylation levels and upregulating VEGFA expression levels. Thus, this study provides a new direction for further research on the mechanism of SY promoting LR. 
		                        		
		                        		
		                        		
		                        	
2.Network pharmacology prediction to discover the potential pharmacological action mechanism of Rhizoma Dioscoreae for liver regeneration
Wei LIU ; Wenyu WANG ; Chenglong TIAN ; Ming-Zhong SUN ; Shuqing LIU ; Qinlong LIU
The Korean Journal of Physiology and Pharmacology 2024;28(5):479-491
		                        		
		                        			
		                        			 Improving liver regeneration (LR) remains a medical issue, and there is currently a lack of safe and effective drugs for LR. Rhizoma Dioscoreae (SanYak, SY) is a traditional Chinese medicine. However, the underlying action mechanism of SY treatment for LR is yet to be fully elucidated. To explore the mechanism by which SY affects LR, we have conducted a series of methods for network pharmacological analysis, molecular docking, and in vivo experimental validation in mice. Overall, 9 compounds and 30 predicted target genes of SY were found to be associated with the therapeutic effects of LR. Compared with the model group, hematoxylin and eosin staining revealed that the mice with preoperative drug intervention possessed fewer postoperative hepatocyte bubbles and relatively regular morphology. Furthermore, the serum alanine transaminase and aspartate aminotransferase levels were reduced, immunohistochemistry revealed elevated proliferating cell nuclear antigen positivity rate, and Western blotting demonstrated that the phospho-protein kinase B (AKT)/AKT ratio was downregulated and that vascular endothelial growth factor A (VEGFA) expression levels were upregulated. This study explored dioscin, the main active ingredient of SY, and its potential therapeutic effects on LR. It repairs damaged liver following surgery and promotes liver cell proliferation. The action mechanism comprises reducing AKT phosphorylation levels and upregulating VEGFA expression levels. Thus, this study provides a new direction for further research on the mechanism of SY promoting LR. 
		                        		
		                        		
		                        		
		                        	
3.Network pharmacology prediction to discover the potential pharmacological action mechanism of Rhizoma Dioscoreae for liver regeneration
Wei LIU ; Wenyu WANG ; Chenglong TIAN ; Ming-Zhong SUN ; Shuqing LIU ; Qinlong LIU
The Korean Journal of Physiology and Pharmacology 2024;28(5):479-491
		                        		
		                        			
		                        			 Improving liver regeneration (LR) remains a medical issue, and there is currently a lack of safe and effective drugs for LR. Rhizoma Dioscoreae (SanYak, SY) is a traditional Chinese medicine. However, the underlying action mechanism of SY treatment for LR is yet to be fully elucidated. To explore the mechanism by which SY affects LR, we have conducted a series of methods for network pharmacological analysis, molecular docking, and in vivo experimental validation in mice. Overall, 9 compounds and 30 predicted target genes of SY were found to be associated with the therapeutic effects of LR. Compared with the model group, hematoxylin and eosin staining revealed that the mice with preoperative drug intervention possessed fewer postoperative hepatocyte bubbles and relatively regular morphology. Furthermore, the serum alanine transaminase and aspartate aminotransferase levels were reduced, immunohistochemistry revealed elevated proliferating cell nuclear antigen positivity rate, and Western blotting demonstrated that the phospho-protein kinase B (AKT)/AKT ratio was downregulated and that vascular endothelial growth factor A (VEGFA) expression levels were upregulated. This study explored dioscin, the main active ingredient of SY, and its potential therapeutic effects on LR. It repairs damaged liver following surgery and promotes liver cell proliferation. The action mechanism comprises reducing AKT phosphorylation levels and upregulating VEGFA expression levels. Thus, this study provides a new direction for further research on the mechanism of SY promoting LR. 
		                        		
		                        		
		                        		
		                        	
4.Network pharmacology prediction to discover the potential pharmacological action mechanism of Rhizoma Dioscoreae for liver regeneration
Wei LIU ; Wenyu WANG ; Chenglong TIAN ; Ming-Zhong SUN ; Shuqing LIU ; Qinlong LIU
The Korean Journal of Physiology and Pharmacology 2024;28(5):479-491
		                        		
		                        			
		                        			 Improving liver regeneration (LR) remains a medical issue, and there is currently a lack of safe and effective drugs for LR. Rhizoma Dioscoreae (SanYak, SY) is a traditional Chinese medicine. However, the underlying action mechanism of SY treatment for LR is yet to be fully elucidated. To explore the mechanism by which SY affects LR, we have conducted a series of methods for network pharmacological analysis, molecular docking, and in vivo experimental validation in mice. Overall, 9 compounds and 30 predicted target genes of SY were found to be associated with the therapeutic effects of LR. Compared with the model group, hematoxylin and eosin staining revealed that the mice with preoperative drug intervention possessed fewer postoperative hepatocyte bubbles and relatively regular morphology. Furthermore, the serum alanine transaminase and aspartate aminotransferase levels were reduced, immunohistochemistry revealed elevated proliferating cell nuclear antigen positivity rate, and Western blotting demonstrated that the phospho-protein kinase B (AKT)/AKT ratio was downregulated and that vascular endothelial growth factor A (VEGFA) expression levels were upregulated. This study explored dioscin, the main active ingredient of SY, and its potential therapeutic effects on LR. It repairs damaged liver following surgery and promotes liver cell proliferation. The action mechanism comprises reducing AKT phosphorylation levels and upregulating VEGFA expression levels. Thus, this study provides a new direction for further research on the mechanism of SY promoting LR. 
		                        		
		                        		
		                        		
		                        	
5.Network pharmacology prediction to discover the potential pharmacological action mechanism of Rhizoma Dioscoreae for liver regeneration
Wei LIU ; Wenyu WANG ; Chenglong TIAN ; Ming-Zhong SUN ; Shuqing LIU ; Qinlong LIU
The Korean Journal of Physiology and Pharmacology 2024;28(5):479-491
		                        		
		                        			
		                        			 Improving liver regeneration (LR) remains a medical issue, and there is currently a lack of safe and effective drugs for LR. Rhizoma Dioscoreae (SanYak, SY) is a traditional Chinese medicine. However, the underlying action mechanism of SY treatment for LR is yet to be fully elucidated. To explore the mechanism by which SY affects LR, we have conducted a series of methods for network pharmacological analysis, molecular docking, and in vivo experimental validation in mice. Overall, 9 compounds and 30 predicted target genes of SY were found to be associated with the therapeutic effects of LR. Compared with the model group, hematoxylin and eosin staining revealed that the mice with preoperative drug intervention possessed fewer postoperative hepatocyte bubbles and relatively regular morphology. Furthermore, the serum alanine transaminase and aspartate aminotransferase levels were reduced, immunohistochemistry revealed elevated proliferating cell nuclear antigen positivity rate, and Western blotting demonstrated that the phospho-protein kinase B (AKT)/AKT ratio was downregulated and that vascular endothelial growth factor A (VEGFA) expression levels were upregulated. This study explored dioscin, the main active ingredient of SY, and its potential therapeutic effects on LR. It repairs damaged liver following surgery and promotes liver cell proliferation. The action mechanism comprises reducing AKT phosphorylation levels and upregulating VEGFA expression levels. Thus, this study provides a new direction for further research on the mechanism of SY promoting LR. 
		                        		
		                        		
		                        		
		                        	
6.Research progress in effects of pyroptosis on intestinal inflammatory injury.
Dandan LIU ; Xiaolin ZHONG ; Wenyu CAO ; Ling CHEN
Journal of Central South University(Medical Sciences) 2023;48(2):252-259
		                        		
		                        			
		                        			Inflammatory injury of the intestine is often accompanied by symptoms such as damage to intestinal mucosa, increased intestinal permeability, and intestinal motility dysfunction. Inflammatory factors spread throughout the body via blood circulation, and can cause multi-organ failure. Pyroptosis is a newly discovered way of programmed cell death, which is mainly characterized by the formation of plasma membrane vesicles, cell swelling until the rupture of the cell membrane, and the release of cell contents, thereby activating a drastic inflammatory response and expanding the inflammatory response cascade. Pyroptosis is widely involved in the occurrence of diseases, and the underlying mechanisms for inflammation are still a hot spot of current research. The caspase-1 mediated canonical inflammasome pathway of pyroptosis and caspase-4/5/8/11-mediated non-canonical inflammasome pathway are closely related to the occurrence and development of intestinal inflammation. Therefore, investigation of the signaling pathways and molecular mechanisms of pyroptosis in intestinal injury in sepsis, inflammatory bowel diseases, infectious enteristic, and intestinal tumor is of great significance for the prevention and treatment of intestinal inflammatory injury.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Pyroptosis
		                        			;
		                        		
		                        			Inflammasomes/metabolism*
		                        			;
		                        		
		                        			Apoptosis
		                        			;
		                        		
		                        			Caspase 1
		                        			;
		                        		
		                        			Inflammation
		                        			
		                        		
		                        	
7.Clinical features and outcomes of newly diagnosed follicular lymphoma concurrent with diffuse large B-cell lymphoma component
Zhijuan LIN ; Jie ZHA ; Shuhua YI ; Zhifeng LI ; Lingyan PING ; Xiaohua HE ; Haifeng YU ; Zhong ZHENG ; Wei XU ; Feili CHEN ; Ying XIE ; Biyun CHEN ; Huilai ZHANG ; Li WANG ; Kaiyang DING ; Wenyu LI ; Haiyan YANG ; Weili ZHAO ; Lugui QIU ; Zhiming LI ; Yuqin SONG ; Bing XU
Chinese Journal of Hematology 2022;43(6):456-462
		                        		
		                        			
		                        			Objective:To explore the clinical features and survival of newly diagnosed follicular lymphoma (FL) patients with diffuse large B-cell lymphoma (DLBCL) component.Methods:1845 newly diagnosed FL patients aged ≥ 18 years with grades 1-3a in 11 medical centers in China from 2000 to 2020 were included, and patients with DLBCL component were screened. The clinical data and survival data of the patients were retrospectively analyzed, and the prognostic factors were screened by univariate and multivariate analysis.Results:146 patients (7.9% ) with newly diagnosed FL had DLBCL component. The median age was 56 (25-83) years, 79 males (54.1% ) . The pathology of 127 patients showed the proportion of DLBCL component. Patients were divided into two groups according to whether the proportion of DLBCL component was ≥ 50% . The study found that patients with DLBCL component ≥ 50% had higher grade 3 ratio (94.3% vs 91.9% , P=0.010) , Ki-67 index ≥ 70% ratio (58.5% vs 32.9% , P=0.013) and PET-CT SUVmax ≥ 13 ratio (72.4% vs 46.3% , P=0.030) than patients with DLBCL component<50% . All patients received CHOP or CHOP like ± rituximab chemotherapy. The overall response rate (ORR) was 88.2% , and the complete response (CR) rate was 76.4% . In the groups with different proportions of DLBCL component, there was no significant difference in the remission rate after induction treatment and the incidence of disease progression within 2 years after initiation of treatment (POD24) ( P<0.05) . The overall estimated 5-year progression free survival (PFS) rate was 58.9% , and the 5-year overall survival (OS) rate was 90.4% . The 5-year OS rate of POD24 patients was lower than that of non POD24 patients (70.3% vs 98.5% , P<0.001) . Compared with non maintenance treatment of rituximab, maintenance treatment of rituximab could not benefit the 5-year PFS rate (57.7% vs 58.8% , P=0.543) , and the 5-year OS rate had a benefit trend, but the difference was not statistically significant (100% vs 87.8% , P=0.082) . Multivariate analysis showed that failure to reach CR after induction treatment was an independent risk factor for PFS ( P=0.006) , while LDH higher than normal was an independent risk factor for OS ( P=0.031) . Conclusion:FL patients with DLBCL component ≥50% have more invasive clinical and pathological features. CHOP/CHOP like ± rituximab regimen can improve the clinical efficacy of patients. Rituximab maintenance therapy can not benefit the PFS and OS of patients. Failure to reach CR after induction therapy was the independent unfavorable factor for PFS.
		                        		
		                        		
		                        		
		                        	
8.Clinical observation on treatment of diabetic peripheral neuropathy bytraditional Chinese medicine foot bath combined with Xueshuantong
Xiaoqing WANG ; Lianjiang ZHONG ; Wenyu CHEN
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):186-188
		                        		
		                        			
		                        			Objective To observe the clinical efficacy of traditional Chinese medicine foot bath combined with Xueshuantong injection in the treatment of diabetic peripheral neuropathy.Methods Sixty patients with diabetic peripheral neuropathy(DPN)were randomly divided into two groups.According to the patients' condition,oral hypoglycemic drugs or insulin were used to control blood glucose.The control group was treated with Xueshuantong injection on routine nutrition nerve program.In the conventional nutrition nerve program based on the use of traditional Chinese medicine foot bath combined with Xueshuantong injection treatment,2 groups were treated after 10 days to evaluate the efficacy.Results The total effective rate of the observation group and the control group was 90%and 66.7%respectively.The sensory and motor function of the observation group were significantly improved after the treatment group,and the blood rheology and serum endothelin level were significantly decreased.Conclusion Chinese medicine foot bath combined with Xueshuantong injection for the treatment of diabetic peripheral neuropathy.
		                        		
		                        		
		                        		
		                        	
9.Study on the Quality Standard of Tongmai Pill
Sijiao CUI ; Shilong YU ; Qiang XUE ; Guangzhao YANG ; Wenyu ZHONG ; Jingyang XU ; Jia NIU ; Yu WANG
China Pharmacy 2016;(6):821-823
		                        		
		                        			
		                        			OBJECTIVE:To establish the quality standard for Tongmai pill. METHODS:TLC was used for the qualitative iden-tification of Salvia miltiorrhiza,Angelica sinensis and Carthamus tinctorius. HPLC was used for the content determination of feru-lic acid. The column was Diamonsil C18 with mobile phase of acetonitrile-0.1% aqueous phosphoric acid (17∶83,V/V) at a flow rate of 1 ml/min,the detection wavelength was 316 nm,the column temperature was 30 ℃,and the injection volume was 10 μl.. RESULTS:The TLC of S. miltiorrhiza,A. sinensis and C. tinctorius showed clear spots and good separation. The linear range of ferulic acid was 8-80 μg/ml(r=0.999 8);RSDs of precision,stability and reproducibility tests were lower than 2%;recovery was 97.2%-99.6%(RSD=1.2%,n=6). CONCLUSIONS:The standard can be used for the quality control of Tongmai pill.
		                        		
		                        		
		                        		
		                        	
10.Mechanism of adult offspring rats'anxiety-like behavior induced by morphine addiction and withdrawal in parents before mating
Yanwei LUO ; Wenyu CAO ; Yang XU ; Xiaolin ZHONG ; Xueqin WANG ; Juan DUAN ; Fang LI ; Jianyi ZHANG ; Changqi LI
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(6):500-504
		                        		
		                        			
		                        			ObjectiveTo explore the possible mechanism of adult offspring rats'anxiety-like behavior induced by parents experienced morphine addiction and withdrawal.MethodsEstablishing the model of Sprague-Dawley rats morphine addiction,Male and female rats were mated after morphine withdrawal 21 days.Meaning-while,saline control group was established in the same method.5 female and 5 male offspring's brains were obtained to observe the neuronal morphology of hippocampal CA1 through Golgi staining when they were 8 weeks old,the same number of female and male's hippocampus were derived after deeply anesthetized to perform the whole genome expression profiles analysis.ResultsThe total length and the number of basal dendrites branches on hippocampal CA1 neurons in offspring of morphine groups were significantly decreased compared to the offspring of saline group.Comparison with the offspring of saline group,663 up-regulated genes (ratios ≥2.0) and 499 down-regulated genes ( ratios ≤0.5 ) were detected in the male offspring of morphine groups,and 350 up-regulated genes (ratios ≥2.0) and 188 down-regulated genes (ratios ≤0.5) were done in the female.Furthermore,they included many genes associated with regulation of emotional behavior,such as 5-HT2c receptor up-regulation 7-fold,Igf-2 up-regulation 7.1-fold and reelin down-regulation 3.3-fold were observed.ConclusionExperienced morphine addiction and withdrawal in parents prior to mating leads to dysplasia of dendritic morphology in hippocampal CA1 neurons of adult offspring rats,and 5-HT2c,Igf-2,reelin expressing abnormally,which may be the possible mechanism of anxiety-like behavior in adult offspring rats.
		                        		
		                        		
		                        		
		                        	
            
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