1.Analysis on Quality Standard of Hedyotis Herba Dispensing Granules Based on Standard Decoction
Jinghua ZHANG ; Nana WU ; Yanan LYU ; Guiyun CAO ; Jiacheng XU ; Yongqiang LIN ; Xiaodi DONG ; Jinxin LI ; Zhaoqing MENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):210-217
		                        		
		                        			
		                        			ObjectiveTo establish the specific chromatogram and quantitative analysis of multi-components by single-marker(QAMS) based on linear calibration using two reference substances(LCTRS), explore the consistency between Hedyotis Herba dispensing granules and standard decoction, and evaluate the quality of the dispensing granules. MethodsHigh performance liquid chromatography(HPLC) specific chromatogram was established based on 15 batches of Hedyotis Herba standard decoction and 10 batches of the dispensing granules, and LCTRS was used to locate chromatographic peaks. The actual retention times of 7 characteristic peaks in the specific chromatogram was measured on 24 different types of C18 columns, taking deacetyl asperulosidic acid and asperulosidic acid as the dual standard compounds, the retention times of the other 5 characteristic peaks were predicted and validated. Based on this, QAMS was developed to determine the contents of four components(deacetyl asperulosidic acid, deacetyl asperulosidic acid methyl ester, asperulosidic acid, and p-coumaric acid). Then, the relative correction factors of deacetyl asperulosidic acid, deacetyl asperulosidic acid methyl ester and p-coumaric acid were calculated using the reference peak of asperulosidic acid in the dual standard compounds, and each component was quantified accordingly. Finally, the consistency between the dispensing granules and standard decoction was assessed by taking extract rate of the standard decoction, consistency of the specific chromatograms, contents and transfer rates of the indicator components as indexes, and the quality of the dispensing granules was evaluated. ResultsThere were 7 common peaks in the characteristic chromatogram of samples of Hedyotis Herba standard decoction and the dispensing granules, and four of them were identified by reference standards, namely deacetyl asperulosidic acid(peak 1), deacetyl asperulosidic acid methyl ester(peak 3), asperulosidic acid(peak 6) and p-coumaric acid(peak 7). The similarity between the dispensing granules and the standard decoction was >0.9. The absolute deviation in the predicted retention time for each component by LCTRS was lower than that of the relative retention time method. The extract rate of the 15 batches of Hedyotis Herba standard decoction ranged from 7.89% to 14.60%, the contents of deacetyl asperulosidic acid, deacetyl asperulosidic acid methyl ester, asperulosidic acid and p-coumaric acid were 6.62-19.70, 3.83-17.99, 1.57-6.69, 1.62-4.52 mg·g-1, and the transfer rates of these components from decoction pieces to the standard decoction were 22.89%-39.60%, 34.03%-62.24%, 24.25%-43.70%, and 40.58%-73.71%, respectively. The extract rate, index component contents and transfer rates from decoction pieces to the three batches of Hedyotis Herba dispensing granules(P1-P3), produced by manufacturer A, were similar to those of the standard decoction prepared from the same batch of decoction pieces, and all fell within the specified range. The contents of the 4 indicator components in 7 batches of the dispensing granules(P4-P10) from manufacturers B-E were all within the range of the content converted from the standard decoction based on the quantity of the dispensing granules. ConclusionThe established specific chromatogram and QAMS based on LCTRS are reasonable and reliable. Based on the evaluation indicators of standard decoction yield, consistency of specific chromatograms, contents and transfer rates of the four index components, the 10 batches of Hedyotis Herba dispensing granules from various manufacturers have exhibited good consistency with the standard decoction, indicating that the current production process is relatively reasonable. 
		                        		
		                        		
		                        		
		                        	
2.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
		                        		
		                        			
		                        			Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
		                        		
		                        		
		                        		
		                        	
3.Protective effect and mechanism of quercetin on acute liver injury induced by diquat poisoning in mice
Shan HUANG ; Jianhong WANG ; Renyang OU ; Guosheng RAO ; Zhijie ZHAO ; Nana XU ; Manhong ZHOU
Chinese Critical Care Medicine 2024;36(6):604-608
		                        		
		                        			
		                        			Objective:To investigate the protective effect of quercetin (QR) on acute liver injury induced by diquat (DQ) poisoning in mice and its mechanism.Methods:Eighty healthy male C57BL/6 mice with SPF grade were randomly divided into control group, DQ model group, QR treatment group, and QR control group, with 20 mice in each group. The DQ poisoning model was established by a one-time intraperitoneal injection of DQ solution (40 mg/kg); the control and QR control groups received equivalent amounts of distilled water through intraperitoneal injection. Four hours after modeling, the QR treatment group and the QR control group received 0.5 mL QR solution (50 mg/kg) through gavage. Meanwhile, an equivalent amount of distilled water was given orally to the control group and the DQ model group. The treatments above were administered once daily for seven consecutive days. Afterwards, the mice were anesthetized, blood and liver tissues were collected for following tests: changes in the structure of mice liver tissue were observed using transmission electron microscopy; the levels of serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) were detected using enzyme linked immunosorbent assay (ELISA); the levels of glutathione (GSH), superoxide dismutase (SOD), and malondialdehyde (MDA) in liver tissues were measured using the water-soluble tetrazolium-1 (WST-1) method, the thiobarbituric acid (TBA) method, and enzymatic methods, respectively; the protein expressions of nuclear factor erythroid 2-related factor 2 (Nrf2), heme oxygenase-1 (HO-1), Kelch-like ECH-associated protein 1 (Keap1), and activated caspase-9 in liver tissues were detected using Western blotting.Results:Severe mitochondrial damage was observed in the liver tissues of mice in the DQ model group using transmission electron microscopy, yet mitochondrial damage in the QR treatment group showed significant alleviation. Compared to the control group, the DQ model group had significantly increased levels of MDA in liver tissue, serum AST, and ALT, yet had significantly decreased levels of GSH and SOD in liver tissue. In comparison to the DQ model group, the QR treatment group exhibited significant reductions in serum levels of ALT and AST, as well as MDA levels in liver tissue [ALT (U/L): 52.60±6.44 vs. 95.70±8.00, AST (U/L): 170.45±19.33 vs. 251.10±13.09, MDA (nmol/mg): 12.63±3.41 vs. 18.04±3.72], and notable increases in GSH and SOD levels in liver tissue [GSH (μmol/mg): 39.49±6.33 vs. 20.26±3.96, SOD (U/mg): 121.40±11.75 vs. 81.67±10.01], all the differences were statistically significant (all P < 0.01). Western blotting results indicated that the protein expressions of Nrf2 and HO-1 in liver tissues of the DQ model group were significantly decreased compared to the control group. On the other hand, the protein expressions of Keap1 and activated caspase-9 were conspicuously higher when compared to the control group. In comparison to the DQ model group, the QR treatment group showed a significant increase in the protein expressions of Nrf2 and HO-1 in liver tissues (Nrf2/β-actin: 1.17±0.08 vs. 0.92±0.45, HO-1/β-actin: 1.53±0.17 vs. 0.84±0.09). By contrast, there was a notable decrease in the protein expressions of Keap1 and activated caspase-9 (Keap1/β-actin: 0.48±0.06 vs. 1.22±0.09, activated caspase-9/β-actin: 1.17±0.12 vs. 1.59±0.30), the differences were statistically significant (all P < 0.01). Conclusion:QR may reduce acute liver injury induced by DQ poisoning in mice via activating Keap1/Nrf2 signaling pathway.
		                        		
		                        		
		                        		
		                        	
4.Electroacupuncture Combined with Point Bloodletting and Cupping for Idiopathic Facial Palsy in Acute Stage of 40 Cases:A Randomized Controlled Trial
Yi'nan QIN ; Lihong YANG ; Yang BAI ; Tianyu XU ; Nana ZHAO ; Zhimei LI ; Yuanhao DU
Journal of Traditional Chinese Medicine 2024;65(14):1458-1463
		                        		
		                        			
		                        			ObjectiveTo explore the influence of electroacupuncture combined with point bloodletting and cupping for facial nerve function recovery in acute stage of idiopathic facial palsy (IFP). MethodsEighty patients with IFP in the acute stage were randomly divided into 40 cases each in the treatment group and the control group. In the control group, oral prednisone acetate tablets were administered during the acute stage when the disease duration was less than 10 days; and electroacupuncture and flash cupping were provided during the recovery stage when the disease duration was more than 10 days, five times a week. For treatment group in acute stage, the stellate ganglion, vagus nerve stimulation point in the auricular cavity, Yifeng (TE 17) and Tinghui (GB 2) were needled on the affected side on the basis of the treatment of control group, with Yifeng and Tinghui connecting to electroacupuncture apparatus, once a day; point bloodletting and then cupping in Yifeng 2 times a week; in recovery stage, the treatment was the same as that of the control group. Both groups were treated until the 45th day from onset. The primary outcome was the Toronto facial grading system (SFGS), and the secondary outcomes included house-brackmann (H-B) grade, facial disability index (FDI) score, and number of H-B grade-Ⅰ cases. Adverse events were recorded in both groups. ResultsThe SFGS scores of the patients in both groups were higher on the 10th, 30th and 45th days after onset of disease compared with those before the treatment (P<0.05); the H-B grade was lower on the 30th and 45th days after the onset of the disease compared with those before the treatment (P<0.05); and the facial disability index physical function (FDIP) and facial disability index social function (FDIS) scores were higher on the 30th and 45th days after onset of disease (P<0.05). SFGS scores of patients in the treatment group were significantly higher than those of the control group on the 30th and 45th days after onset (P<0.05); H-B grade was significantly lower than that of the control group on the 30th and 45th days after onset (P<0.05); and FDIP scores on the 45th day after onset, and FDIS scores on the 30th and 45th days after onset were significantly higher than those of the control group (P<0.05). At the end of treatment, 77.50% (31 cases) achieved H-B grade-Ⅰ in the treatment group, which was more than 55.00% (22 cases) in the control group (P<0.05). No adverse events occurred in either group. ConclusionElectroacupuncture combined with point bloodletting and cupping for IFP in acute stage can improve the recovery degree of facial nerve function, improve effectiveness, and show a high degree of safety. 
		                        		
		                        		
		                        		
		                        	
5.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
		                        		
		                        			
		                        			Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
		                        		
		                        		
		                        		
		                        	
6.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
		                        		
		                        			
		                        			Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
		                        		
		                        		
		                        		
		                        	
7.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
		                        		
		                        			
		                        			Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
		                        		
		                        		
		                        		
		                        	
8.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
		                        		
		                        			
		                        			Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
		                        		
		                        		
		                        		
		                        	
9.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
		                        		
		                        			
		                        			Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
		                        		
		                        		
		                        		
		                        	
10.Incorporating Insights from Japan's Health Insurance Fund Regulation into China's Framework
Yuhao WANG ; Yuanyi WU ; Jieying HUANG ; Yuqi GU ; Jialong WANG ; Nana LU ; Wei XU
Chinese Health Economics 2024;43(11):91-96
		                        		
		                        			
		                        			Objective:To introduce the health insurance fund supervision model in Japan,compare the current situation of health insurance fund supervision in China,learn from experiences,and propose suggestions for improvement.Methods:By combining cases and regulatory effects,it introduces Japan's"guidance-inspection"based health insurance fund supervision model.Results:Japan's"guidance-inspection"based health insurance fund supervision model is relatively effective.Compared with China,it has a higher level of organizational hierarchy,focuses on education in its supervisory approach,clarifies the direction of patients'self-paid expences,and has a well-developed dual-way communication mechanism.Conclusion:China should establish a comprehensive health insurance fund supervision pathway,clearly define the resolution pathway for self-paid expenses caused by violations,and improve the mechanisms for negotiation and dispute resolution during the process.
		                        		
		                        		
		                        		
		                        	
            
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