1.Characterization of Animal Models of Type 2 Diabetes Mellitus with Hypertension Based on Clinical Symptoms in Traditional Chinese and Western Medicine
Ziyi WANG ; Xingyu FAN ; Yuzhi JIA ; Qingyong HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):230-236
Type 2 diabetes mellitus (T2DM) and hypertension are common and frequent chronic non-communicable diseases, which often coexist in clinical practice, resulting in a large number of cardiovascular events and deaths, and their case fatality rate far exceeds that of other factors such as dyslipidemia and obesity. Based on the diagnostic standards, guidelines, and animal model evaluation methods of T2DM with hypertension at home and abroad, this study summarized, evaluated, and analyzed the characteristics of the existing animal models of T2DM with hypertension based on the clinical symptoms in traditional Chinese and Western medicine. The animal models showing high fitting degrees with the clinical symptoms in Western medicine are mainly established by injection of streptozocin (STZ) in SHR rats in the surgical induction and chemical induction methods and feeding a high-fat and high-salt diet combined with STZ injection in SD rats in the dietary induction methods. The models showcasing high fitting degrees with the clinical symptoms in traditional Chinese medicine (TCM) are mainly established by the surgical induction method. Considering the fitting degrees and the advantages and disadvantages, the ideal modeling method for T2DM with hypertension is the two-kidney, one clip (2K1C) method (a surgical induction method) combined with feeding a high-fat and high-sugar diet and STZ injection. However, the available models lack the characteristics of TCM and the evaluation indicators have poor specificity. This study found that there are few animal models of T2DM with hypertension considering the characteristics of both disease and syndrome, which may be related to the identification and attribution of TCM syndromes in animal macroscopic information. In view of this problem, it is suggested that the evaluation criteria should be established and improved for the animal models combining disease and syndrome, which can help to evaluate the fitting degree of the pathological characteristics of different syndromes in the animal models of T2DM with hypertension. In this way, ideal animal models of T2DM with hypertension can be established to simulate the disease occurrence and development in the human body. The animal models are expected to provide an ideal approach for the further research on the pathogenesis of T2DM and its prevention and treatment with TCM, which is of great significance for the treatment and prevention of T2DM with hypertension and the prognosis of its complications. At the same time, breakthroughs in the basic syndrome models of comorbidities are expected to lay a foundation for the leapfrog development of TCM research.
2.Application of Huangkui Capsules in Diabetic Kidney Disease: A Review
Jia LUO ; Beile JIANG ; Qiuxiang HE ; Shilong LU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):314-324
Diabetic kidney disease (DKD) is a kidney disease caused by hyperglycemia,which is one of the most common microvascular complications of diabetes. Due to the high incidence of diabetes,the incidence of DKD has also increased year by year,and DKD has become a global public health problem. The pathogenesis of DKD is related to mechanisms such as oxidative stress,inflammation,renal fibrosis,and decreased mitophagy activity,which are developed under a variety of complex mechanisms. In traditional Chinese medicine,it is believed that the incidence of DKD is closely related to damp heat. Therefore,it is necessary to grasp the treatment method of clearing heat and removing dampness in clinical medication. Huangkui Capsules (HKC) have the effect of clearing damp heat,detoxifying, and detumescence. Because of its unique curative effect on DKD,HKC is often used in the treatment of DKD. HKC plays a role in the treatment of DKD with a variety of pharmacokinetic and pharmacodynamic processes. In many laboratory studies,it has been found that the specific mechanisms of HKC in the treatment of DKD include increasing mitophagy,reducing mitochondrial damage,reducing renal fibrosis,controlling inflammatory response,and inhibiting oxidative stress,which can achieve the purpose of reducing renal damage and promoting renal function. Some clinical studies have also verified that the application of HKC alone can exert renal protective function through anti-inflammatory,anti-oxidative stress,anti-renal fibrosis effects,as well as reduction of urinary protein. Since DKD is not a single injury of renal function,it is often accompanied by problems in blood pressure,blood lipids,blood circulation,body immunity, and other aspects. Therefore,the combination of HKC with other drugs can often achieve more comprehensive results,improve the advantages of various drugs,and improve the therapeutic effect. The combination of drugs such as antihypertensive,lipid-lowering, vascular circulation improvement,immunity inhibition,and anti-oxidative stress with HKC has achieved good results. In addition,HKC is often used in combination with other Chinese patent medicines in clinics. The application of HKC in the treatment of DKD has made some progress,but there are still many places worthy of further study,and the research on the mechanism of HKC is not comprehensive enough. The research on its long-term effect and safety in clinical application is relatively lacking,and the drug variety is relatively single when combined with certain drugs. These problems deserve further attention. Finally,it is necessary to pay attention to the promotion and application of HKC in clinical practice so that HKC can be better applied in clinical practice and better solve practical problems for patients.
3.Characterization of Animal Models of Type 2 Diabetes Mellitus with Hypertension Based on Clinical Symptoms in Traditional Chinese and Western Medicine
Ziyi WANG ; Xingyu FAN ; Yuzhi JIA ; Qingyong HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):230-236
Type 2 diabetes mellitus (T2DM) and hypertension are common and frequent chronic non-communicable diseases, which often coexist in clinical practice, resulting in a large number of cardiovascular events and deaths, and their case fatality rate far exceeds that of other factors such as dyslipidemia and obesity. Based on the diagnostic standards, guidelines, and animal model evaluation methods of T2DM with hypertension at home and abroad, this study summarized, evaluated, and analyzed the characteristics of the existing animal models of T2DM with hypertension based on the clinical symptoms in traditional Chinese and Western medicine. The animal models showing high fitting degrees with the clinical symptoms in Western medicine are mainly established by injection of streptozocin (STZ) in SHR rats in the surgical induction and chemical induction methods and feeding a high-fat and high-salt diet combined with STZ injection in SD rats in the dietary induction methods. The models showcasing high fitting degrees with the clinical symptoms in traditional Chinese medicine (TCM) are mainly established by the surgical induction method. Considering the fitting degrees and the advantages and disadvantages, the ideal modeling method for T2DM with hypertension is the two-kidney, one clip (2K1C) method (a surgical induction method) combined with feeding a high-fat and high-sugar diet and STZ injection. However, the available models lack the characteristics of TCM and the evaluation indicators have poor specificity. This study found that there are few animal models of T2DM with hypertension considering the characteristics of both disease and syndrome, which may be related to the identification and attribution of TCM syndromes in animal macroscopic information. In view of this problem, it is suggested that the evaluation criteria should be established and improved for the animal models combining disease and syndrome, which can help to evaluate the fitting degree of the pathological characteristics of different syndromes in the animal models of T2DM with hypertension. In this way, ideal animal models of T2DM with hypertension can be established to simulate the disease occurrence and development in the human body. The animal models are expected to provide an ideal approach for the further research on the pathogenesis of T2DM and its prevention and treatment with TCM, which is of great significance for the treatment and prevention of T2DM with hypertension and the prognosis of its complications. At the same time, breakthroughs in the basic syndrome models of comorbidities are expected to lay a foundation for the leapfrog development of TCM research.
4.Application of Huangkui Capsules in Diabetic Kidney Disease: A Review
Jia LUO ; Beile JIANG ; Qiuxiang HE ; Shilong LU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):314-324
Diabetic kidney disease (DKD) is a kidney disease caused by hyperglycemia,which is one of the most common microvascular complications of diabetes. Due to the high incidence of diabetes,the incidence of DKD has also increased year by year,and DKD has become a global public health problem. The pathogenesis of DKD is related to mechanisms such as oxidative stress,inflammation,renal fibrosis,and decreased mitophagy activity,which are developed under a variety of complex mechanisms. In traditional Chinese medicine,it is believed that the incidence of DKD is closely related to damp heat. Therefore,it is necessary to grasp the treatment method of clearing heat and removing dampness in clinical medication. Huangkui Capsules (HKC) have the effect of clearing damp heat,detoxifying, and detumescence. Because of its unique curative effect on DKD,HKC is often used in the treatment of DKD. HKC plays a role in the treatment of DKD with a variety of pharmacokinetic and pharmacodynamic processes. In many laboratory studies,it has been found that the specific mechanisms of HKC in the treatment of DKD include increasing mitophagy,reducing mitochondrial damage,reducing renal fibrosis,controlling inflammatory response,and inhibiting oxidative stress,which can achieve the purpose of reducing renal damage and promoting renal function. Some clinical studies have also verified that the application of HKC alone can exert renal protective function through anti-inflammatory,anti-oxidative stress,anti-renal fibrosis effects,as well as reduction of urinary protein. Since DKD is not a single injury of renal function,it is often accompanied by problems in blood pressure,blood lipids,blood circulation,body immunity, and other aspects. Therefore,the combination of HKC with other drugs can often achieve more comprehensive results,improve the advantages of various drugs,and improve the therapeutic effect. The combination of drugs such as antihypertensive,lipid-lowering, vascular circulation improvement,immunity inhibition,and anti-oxidative stress with HKC has achieved good results. In addition,HKC is often used in combination with other Chinese patent medicines in clinics. The application of HKC in the treatment of DKD has made some progress,but there are still many places worthy of further study,and the research on the mechanism of HKC is not comprehensive enough. The research on its long-term effect and safety in clinical application is relatively lacking,and the drug variety is relatively single when combined with certain drugs. These problems deserve further attention. Finally,it is necessary to pay attention to the promotion and application of HKC in clinical practice so that HKC can be better applied in clinical practice and better solve practical problems for patients.
5.Safety analysis of Yttrium-90 resin microsphere selective internal radiation therapy on malignant liver tumors
Jia CAI ; Shiwei TANG ; Rongli LI ; Mingxin KONG ; Hongyan DING ; Xiaofeng YUAN ; Yuying HU ; Ruimei LIU ; Xiaoyan ZHU ; Wenjun LI ; Haibin ZHANG ; Guanwu WANG
Chinese Journal of Clinical Medicine 2025;32(1):24-29
Objective To explore the safety of Yttrium-90 resin microsphere selective internal radiation therapy (90Y-SIRT) on malignant liver tumors. Methods A retrospective analysis was conducted on 64 patients with malignant liver tumors who underwent 90Y-SIRT from February 2023 to November 2024 at Weifang People’s Hospital. The clinical characteristics of the patients and the occurrence of adverse reactions after treatment were analyzed to assess the safety of 90Y-SIRT. Results Among the 64 patients, there were 52 males (81.25%) and 12 females (18.75%); the average age was (56.29±11.08) years. Seven patients (10.94%) had tumors with maximum diameter of less than 5 cm, 38 patients (59.38%) had tumors with maximum diameter of 5-10 cm, and 19 patients (29.68%) had tumors with maximum diameter of greater than 10 cm. There were 47 cases (73.44%) of solitary lesions and 17 cases (26.56%) of multiple lesions; 53 cases (82.81%) were primary liver cancers and 11 cases (17.19%) were metastatic liver cancers. Of the 64 patients, 63 successfully completed the Technetium-99m macroaggregated albumin (99mTc-MAA) perfusion test and received the 90Y-SIRT; one patient received 90Y-SIRT after the second 99mTc-MAA perfusion test due to a work error. The most common adverse reactions included grade 1 alanine aminotransferase (ALT) elevation in 26 cases (40.62%) and grade 2 in 2 cases (9.37%), grade 1 aspartate aminotransferase (AST) elevation in 27 cases (42.18%) and grade 2 in 7 cases (10.93%); grade 1 nausea in 17 cases (26.56%) and grade 2 in 6 cases (9.37%); grade 1 abdominal pain in 12 cases (18.75%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%); grade 1 vomiting in 11 cases (17.18%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%). Conclusion The adverse reactions of 90Y-SIRT for treating malignant liver tumors are mild, indicating good safety.
6.Characteristics of imprinted differentially methylated regions in preeclampsia placenta
Huijun TANG ; Xiaojun JIA ; Xinzhi ZHAO ; Weiping YE
Chinese Journal of Clinical Medicine 2025;32(1):65-71
Objective To investigate the characteristics of imprinted differentially methylated regions (iDMRs) in placentas and their correlation with preeclampsia (PE). Methods A total of 43 healthy pregnant women (control group) and 33 pregnant women with PE (PE group) at Shanghai Putuo Maternity and Infant Hospital and International Peace Maternal and Child Health Hospital, Shanghai Jiao Tong University School of Medicine from September 2021 to September 2023 were selected. A total of 3 362 CpG sites in 62 iDMRs were analyzed in 76 placenta and 5 maternal blood samples using BisCap targeted bisulfite resequencing (BisCap-seq) assays. The CpG sites in the CpG islands of the iDMRs were assessed for their methylation levels and methylation linkage disequilibrium (MLD). Imprinted methylation haplotype blocks (iMHBs) were constructed based on MLD. The methylation levels and variablility of CpG sites and iMHBs were compared among the healthy placenta, PE placenta and blood samples. Results The CpG sites in the CpG islands of the iDMRs exhibited intermediate methylation, with adjacent sites displaying high MLD (methylation levels: 0.35-0.65, D’ > 0.8). A total of 185 iMHBs were constructed using these coupled CpG sites, 60 placenta-specific iMHBs and 38 somatic iMHBs were found to be differentially methylated in the placenta compared with maternal blood (Padj<0.05). Twenty-seven iMHBs were identified with differentially variable methylation patterns in the placenta. The iMHBs methylation was unchanged in the PE placentas compared to the healthy placentas. Twenty-seven differentially methylated cytosines (DMCs) were identified outside the iMHBs structure, among which the methylation levels of 19 CpG sites showed statistically significant differences between the PE group and the control group (Padj<0.05). The quantitative results of placental compositions of maternal plasma cell-free DNA (cfDNA) using placenta-specific haplotype (PSH) were highly correlated with those estimated by a deconvolution methodology (r=0.973, P<0.01). Conclusions The genomic imprinting features in the PE placentas were obvious, and PSH could be a potential marker of the placenta to quantify the placental compositions of maternal plasma cfDNA.
7.YTHDF1 regulation of Fis1 on the activation and proliferation and migration ability of hepatic stellate cells
Lin Jia ; Feng Sun ; Qiqi Dong ; Jingjing Yang ; Renpeng Zhou ; Wei Hu ; Chao Lu
Acta Universitatis Medicinalis Anhui 2025;60(1):49-58
Objective:
To explore the effect of YTH domain family protein 1(YTHDF1) on the activation, proliferation and migration of hepatic stellate cells(HSCs) by regulating mitochondrial fission mediated by mitochondrial fission protein 1(Fis1).
Methods:
The mouse hepatic stellate cell line JS-1 was treated with 5 ng/ml TGF-β1 for 24 h to induce its activation and proliferation, andYTHDF1-siRNA was used to construct aYTHDF1silencing model.The experiment was divided into Control group, TGF-β1 group, TGF-β1+si-NC group and TGF-β1+si-YTHDF1 group.Expression changes ofYTHDF1,Fis1and key indicators of fibrosis, type Ⅰ collagen(CollagenⅠ) and α-smooth muscle actin(α-SMA) were detected through reverse transcription quantitative polymerase chain reaction(RT-qPCR) and Western blot; CCK-8 was used to detect cell proliferation ability; Transwell migration assay and cell scratch assay were used to detect cell migration ability; immunofluorescence staining experiment was used to detect the effect ofYTHDF1onFis1-mediated mitochondrial fission; finally, JC-1 staining was used to experimentally detect the effect ofYTHDF1on mitochondrial membrane potential.
Results:
Compared with the Control group, RT-qPCR and Western blot experimental results showed that the expression ofYTHDF1andFis1increased in the TGF-β1 group(P<0.05,P<0.01;P<0.000 1), as well as the fibrosis markersCollagenⅠand the expression level of α-SMA increased(P<0.01;P<0.001,P<0.000 1); while adding CCK-8, the experimental results showed that the proliferation ability of HSCs in the TGF-β1 group was enhanced(P<0.000 1); Transwell experimental results showed that the migration ability of HSCs in the TGF-β1 group was enhanced(P<0.01); the cell scratch experiment results showed that the migration ability of HSCs in the TGF-β1 group was enhanced(P<0.000 1); the immunofluorescence experiment results showed that the TGF-β1 group Mito-Tracker Red staining andFis1co-localization signal increased(P<0.05); JC-1 staining experiment results showed that the mitochondrial membrane potential increased in the TGF-β1 group(P<0.01). Compared with the TGF-β1+si-NC group, RT-qPCR and Western blot experimental results showed that the expression ofYTHDF1andFis1in the TGF-β1+si-YTHDF1 group was reduced(P<0.01;P<0.001), and fibrosis markers the levels ofCollagenⅠandα-SMAwere reduced(P<0.01;P<0.001,P<0.01).CCK-8 experimental results showed that the proliferation ability of HSCs in the TGF-β1+si-YTHDF1 group was weakened(P<0.000 1); Transwell experiment results showed that the migration ability of HSCs in the TGF-β1+si-YTHDF1 group was weakened(P<0.001); cell scratch experiment results showed that the migration ability of HSCs in the TGF-β1+si-YTHDF1 group was weakened(P<0.000 1); immunofluorescence experiment results showed that the Mito-Tracker Red staining andFis1co-localization signal decreased in the TGF-β1+si-YTHDF1 group(P<0.01); JC-1 staining experiment results showed that mitochondrial membrane potential decreased in the TGF-β1+si-YTHDF1 group(P<0.05).
Conclusion
YTHDF1promotes the activation, proliferation and migration capabilities of HSCs by positively regulatingFis1-mediated mitochondrial fission. This suggests thatYTHDF1may be a key gene involved in regulating the activation, proliferation and migration of HSCs.
8.Advances and challenges in the treatment of chronic hepatitis B in China
Journal of Clinical Hepatology 2025;41(2):205-209
Since 1992, China has adopted a comprehensive strategy centered on universal infant hepatitis B vaccination. This approach has led to a significant reduction in the prevalence of hepatitis B surface antigen, particularly among younger age groups. Antiviral therapy not only improves the liver histology but also reduces the incidences of complications of cirrhosis and portal hypertension, as well as the risk of hepatocellular carcinoma. Clinical guidelines for the prevention and treatment of chronic hepatitis B have been periodically updated, and the prices of antiviral drugs have been substantially lowered, enhancing treatment accessibility and affordability. However, the HBV-related disease burden remains high in China due to its large population, the considerable number of individuals already chronically infected with HBV, and the low rates of diagnosis and treatment. To meet the global goal of eliminating viral hepatitis as a public health threat by 2030, large-scale testing and treatment of those already infected with HBV are critical.
9.Research advances in the disease burden of viral hepatitis in China
Jian LI ; Fuzhen WANG ; Zhongdan CHEN ; Jinlei QI ; Ailing WANG ; Fanghui ZHAO ; Yuanyuan KONG ; Jing SUN ; Jiaqi KANG ; Zundong YIN ; Zhongfu LIU ; Jidong JIA ; Yu WANG
Journal of Clinical Hepatology 2025;41(2):221-227
Over the past three decades, China has made significant progress in the prevention and control of viral hepatitis, and the incidence rates of new-onset pediatric hepatitis B virus infections and acute viral hepatitis in the population have reduced to a relatively low level; however, there is still a heavy disease burden of chronic viral hepatitis in China, which severely affects the health status of the population. This study systematically summarizes the achievements of viral hepatitis prevention and control in China, analyzes existing problems and challenges, and proposes comprehensive prevention and control strategies and measures to eliminate viral hepatitis as a public health threat based on the national conditions of China, in order to provide a reference for related departments in China on how to achieve the action targets for eliminating viral hepatitis as a public health threat by 2030.
10.Comparison of the effects of three time series models in predicting the trend of erythrocyte blood demand
Yajuan QIU ; Jianping ZHANG ; Jia LUO ; Peilin LI ; Mengzhuo LUO ; Qiongying LI ; Ge LIU ; Qing LEI ; Kai LIAO
Chinese Journal of Blood Transfusion 2025;38(2):257-262
[Objective] To analyse and predict the tendencies of using erythrocyte blood in Changsha based on the autoregressive integrated moving average (ARIMA) model, long short-term memory (LSTM) and ARIMA-LSTM combination model, so as to provide reliable basis for designing a feasible and effective blood inventory management strategy. [Methods] The data of erythrocyte usage from hospitals in Changsha between January 2012 and December 2023 were collected, and ARIMA model, LSTM model and ARIMA-LSTM combination model were established. The actual erythrocyte consumption from January to May 2024 were used to assess and verify the prediction effect of the models. The extrapolation prediction accuracy of the models were tested using two evaluation indicators: mean absolute percentage error (MAPE) and root mean square error (RMSE), and then the prediction performance of the model was compared. [Results] The RMSE of LSTM model, optimal model ARIMA(1,1,1)(1,1,1)12 and ARIMA-LSTM combination model were respectively 5 206.66, 3 096.43 and 2 745.75, and the MAPE were 18.78%,11.54% and 9.76% respectively, which indicated that the ARIMA-LSTM combination model was more accurate than the ARIMA model and LSTM model, and the prediction results was basically consistent with the actual situation. [Conclusion] The ARIMA-LSTM model can better predict the clinical erythrocyte consumption in Changsha in the short term.


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