1.Analysis of Animal Models of Retinal Vein Occlusion Based on Clinical Manifestations of Traditional Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Xiaofeng HAO ; Menglu MIAO ; Mei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):204-209
ObjectiveRetinal vein occlusion (RVO) is the second most common vascular disease leading to vision loss. Since its pathogenesis remains unclear, current Western medical treatments primarily target complications such as macular edema and neovascularization. The main therapeutic approaches include intravitreal injections of anti-vascular endothelial growth factor (VEGF) agents or corticosteroids, laser photocoagulation, and pars plana vitrectomy. However, these treatments cannot fully reverse disease progression or structural damage. Traditional Chinese medicine (TCM) has unique advantages in the clinical diagnosis and treatment of RVO, and integrated Chinese and Western medicine approaches may offer better clinical outcomes. This study, based on the clinical manifestations of RVO, systematically reviews the existing literature and evaluates the alignment of current RVO animal models with clinical manifestations. The aim is to identify the characteristics and limitations of existing models and provide recommendations and prospects for developing RVO animal models featuring the combination of disease and syndrome. MethodsDatabases including CNKI, Wanfang Data, PubMed, and Web of Science were searched with the keywords of "retinal vein occlusion" and "animal model". Model characteristics were assessed based on the diagnostic criteria for diseases and syndromes in both TCM and Western medicine. The alignment of each model with clinical manifestations was analyzed and evaluated. ResultsThe available RVO models were primarily established via methods such as laser photocoagulation, photodynamic therapy, diathermy, intravitreal drug injection, and mechanical modeling. These models demonstrated moderate overall alignment with clinical manifestations, mainly reflecting disease characteristics. However, they generally lack representation of TCM syndrome features. ConclusionExisting RVO models are predominantly based on Western medicine and lack TCM syndrome features. Western medical treatments for RVO have certain limitations, while syndrome differentiation and treatment in TCM offer potential advantages. Future research should focus on developing disease-syndrome integrated animal models that incorporate both pathological features and TCM syndrome characteristics. This approach will enhance the design of RVO models and facilitate both basic and clinical research, which make it a scientifically valuable and necessary endeavor.
2.Analysis of Animal Models of Retinal Vein Occlusion Based on Clinical Manifestations of Traditional Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Xiaofeng HAO ; Menglu MIAO ; Mei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):204-209
ObjectiveRetinal vein occlusion (RVO) is the second most common vascular disease leading to vision loss. Since its pathogenesis remains unclear, current Western medical treatments primarily target complications such as macular edema and neovascularization. The main therapeutic approaches include intravitreal injections of anti-vascular endothelial growth factor (VEGF) agents or corticosteroids, laser photocoagulation, and pars plana vitrectomy. However, these treatments cannot fully reverse disease progression or structural damage. Traditional Chinese medicine (TCM) has unique advantages in the clinical diagnosis and treatment of RVO, and integrated Chinese and Western medicine approaches may offer better clinical outcomes. This study, based on the clinical manifestations of RVO, systematically reviews the existing literature and evaluates the alignment of current RVO animal models with clinical manifestations. The aim is to identify the characteristics and limitations of existing models and provide recommendations and prospects for developing RVO animal models featuring the combination of disease and syndrome. MethodsDatabases including CNKI, Wanfang Data, PubMed, and Web of Science were searched with the keywords of "retinal vein occlusion" and "animal model". Model characteristics were assessed based on the diagnostic criteria for diseases and syndromes in both TCM and Western medicine. The alignment of each model with clinical manifestations was analyzed and evaluated. ResultsThe available RVO models were primarily established via methods such as laser photocoagulation, photodynamic therapy, diathermy, intravitreal drug injection, and mechanical modeling. These models demonstrated moderate overall alignment with clinical manifestations, mainly reflecting disease characteristics. However, they generally lack representation of TCM syndrome features. ConclusionExisting RVO models are predominantly based on Western medicine and lack TCM syndrome features. Western medical treatments for RVO have certain limitations, while syndrome differentiation and treatment in TCM offer potential advantages. Future research should focus on developing disease-syndrome integrated animal models that incorporate both pathological features and TCM syndrome characteristics. This approach will enhance the design of RVO models and facilitate both basic and clinical research, which make it a scientifically valuable and necessary endeavor.
3.Role of aspirin in metabolic associated fatty liver disease
Yongqi LI ; Yanqiu LI ; Lina SUN ; Chaoran WANG ; Ying FENG ; Liang WANG ; Xianbo WANG
Journal of Clinical Hepatology 2026;42(1):178-182
Metabolic associated fatty liver disease (MAFLD) is the main type of chronic liver disease in the world, with an increasingly higher incidence rate and a younger age of onset. At present, the treatment of MAFLD mainly depends on lifestyle intervention and comorbidity management, and there is still a lack of effective drugs for MAFLD itself. As a classic nonsteroidal anti-inflammatory drug of the salicylic acid family, aspirin can intervene in the pathological process of MAFLD by regulating lipid metabolism, relieving insulin resistance, reducing liver inflammation and oxidative stress response, exerting an anti-liver fibrosis effect, and inhibiting hepatocellular carcinoma, and therefore, it has the value of preventing disease onset, delaying disease progression, and reversing disease condition. This article systematically reviews the mechanism of action and safety of aspirin in the treatment of MAFLD, in order to provide more drug treatment options for MAFLD patients.
4.Exploring Therapeutic Mechanism of Xihuang Wan for Hyperplasia of Mammary Glands Based on Network Pharmacology, Molecular Docking, and Cell Experiments
Junliang WANG ; Peihua LIANG ; Xueli MA ; Juanxia SUN ; Tao HAN ; Yongmei LAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):41-49
ObjectiveTo study the therapeutic mechanism of Xihuang Wan for hyperplasia of mammary glands based on network pharmacology, molecular docking, and cell experiments. MethodsThe active ingredients and targets of Xihuang Wan were retrieved from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and A Bioinformatics Annotation daTabase for Molecular mechANism of Traditional Chinese Medicine (BATMAN-TCM) and supplemented by searching against PubChem and Swiss Target Prediction. The targets of differential metabolites in tissues and urine were obtained from previous metabolomics studies through PubChem and Swiss Target Prediction. GeneCards, Online Mendelian Inheritance in Man (OMIM), PharmGKB, Therapeutic Target Database (TTD), Drunbank were searched for the targets of hyperplasia of mammary glands. After the common targets were obtained via Veeny2.1.0, the STRING database was used to analyze the protein-protein interactions, and Cytoscape was used for the core target analysis and visualization. Gene Ontology (GO) and the Kyoto Encyclopedia of Genes and Genomes (KEGG) were employed for enrichment analysis. Molecular docking was carried out in Autodock, and cell experiments were conducted to verify the prediction results. In the cell experiments, estradiol and progesterone (E2+P) were used to intervene in human mammary epithelial/MCF-10A cells, and thus the MCF-10A cell proliferation model was established. The cells were then treated with Xihuang Wan-medicated serum. The cell counting kit-8 (CCK-8) was used to measure the cell proliferation, and flow cytometry was used to detect apoptosis. The mRNA and protein levels of key factors in MCF-10A cells were determined by real-time PCR and Western blot, respectively. ResultsThe results of network pharmacology showed that 90 active ingredients and 316 common targets were obtained, from which 20 core targets and 38 corresponding active ingredients were screened out. The results of GO and KEGG enrichment analyses showed that Xihuang Wan exerted effect against hyperplasia of mammary glands by regulating a variety of biological processes, which may be related to protein kinase B (Akt)-related molecular functions, estrogen signaling pathway, prolactin signaling pathway and other biological processes. The results of molecular docking showed that estrogen receptor 1 (ESR1), serine/threonine kinase 1 (Akt1), non-receptor tyrosine kinase (SRC), and signal transducer and activator of transcription 3 (STAT3) all had strong binding activity with the nine active ingredients, suggesting that Xihuang Wan exert the effect through the ESR1/SRC/phosphatidylinositol 3-kinase (PI3K)/Akt signaling pathway and the Janus kinase (JAK)/STAT3 signaling pathway. The results of cell experiments showed that E2+P intervention in MCF-10A cells promoted the proliferation of MCF-10A cells (P<0.05), while the Xihuang Wan-medicated serum inhibited the proliferation of MCF-10A cells exposed to E2+P (P<0.05). Flow cytometry showed that the Xihuang Wan-medicated serum promoted the apoptosis of MCF-10A cells exposed to E2+P (P<0.01). The results of Real-time PCR showed that the Xihuang Wan-medicated serum down-regulated the mRNA levels of PI3K, Akt, JAK2, and STAT3 in MCF-10A cells treated with E2+P (P<0.01). The results of Western blot showed that the Xihuang Wan-medicated serum inhibited the expression of p-PI3K/PI3K, p-Akt/Akt, p-JAK2/JAK2, and p-STAT3/STAT3 in MCF-10A cells treated with E2+P (P<0.05). ConclusionXihuang Wan may exert the effect against hyperplasia of mammary glands by inhibiting the proliferation and promoting the apoptosis of MCF-10A cells, which may related to the inhibition of the activation of PI3K/Akt and JAK2/STAT3 signaling pathways.
5.Screening of Lu(a-b-) phenotype in Shenzhen and a comparative study on the population polymorphism of genes related to the Lutheran blood group system
Tong LIU ; Fan WU ; Liyan SUN ; Jin QIU ; Shuang LIANG
Chinese Journal of Blood Transfusion 2026;39(2):217-223
Objective: To investigate the distribution frequency and molecular mechanism of the rare blood type Lu(a-b-) in Shenzhen, and to compare the polymorphisms of the Lutheran blood group system encoding gene LU and the In (Lu) phenotype-related gene KLF1 among Han Chinese, Indian, and Uyghur populations in Xinjiang. Methods: Serological methods were used to screen the Lu(a-b-) phenotype of blood donors in Shenzhen. Third-generation sequencing was employed to sequence the full-length of the LU and KLF1 genes in Lu (a-b-) phenotype samples as well as the samples from the Han Chinese, Indians, and Uyghur population, followed by analysis of gene haplotypes frequencies. Results: Ten individuals with the Lu(a-b-) phenotype were screened out of 14 367 blood donors in Shenzhen, yielding a frequency of approximately 0.07%. Only 2 cases showed mutations in the coding region of the LU gene, while all individuals showed heterozygous mutations in the coding region of the KLF1 gene. The highest mutation frequencies of the LU and KLF1 genes were observed in the Uyghur population in Xinjiang and the Han Chinese in Shenzhen, respectively. Conclusion: All Lu(a-b-) phenotypes are of the In (Lu) type, and their formation mechanism is mainly related to KLF1 gene mutations. Both the LU and KLF1 genes exhibit significant polymorphism in the Han Chinese, Indians, and Uyghur populations.
6.Efficacy Analysis of RCT of Arsenic-containing TCM Compound in Treatment of Myelodysplastic Syndrome Based on MMRM and Win Ratio
Daxiang SUN ; Peizhen JIANG ; Haixia DI ; Bing WU ; Qifeng LIU ; Jian LIU ; Jiahe LIANG ; Xudong TANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):251-259
ObjectiveThis paper aims to conduct a secondary analysis of a randomized controlled trial on the treatment of myelodysplastic syndrome (MDS) with deficiency of both the spleen and kidney and blockage of toxin and blood stasis with an arsenic-containing traditional Chinese medicine compound, by applying the mixed model for repeated measure (MMRM) and the method of stratified composite outcome with win ratio. The analysis includes the assessment of hematological efficacy and the composite outcome evaluation of adverse reactions, so as to more comprehensively assess the therapy of this regimen. MethodsThe MMRM and win ratio methods were used to evaluate the efficacy of a prospective,multi-center,double-blind,randomized controlled study. The blood routine (hemoglobin concentration,neutrophil count, and platelet count) and biochemical indexes (aspartate aminotransferase,alanine aminotransferase,serum creatinine,and serum ferritin) of the patients were detected at the time of enrollment and at the end of each course of treatment in the laboratory department of Xiyuan Hospital. The patients' syndromes at the time of enrollment and after treatment were recorded and scored according to the therapy standard of traditional Chinese medicine for diseases and syndromes. MMRM was used to analyze the blood routine indexes of the experimental group and the control group. This method has the advantages of high data reliability and dynamic efficacy under intervention and time. The win ratio method was used to evaluate the composite outcome of traditional Chinese medicine syndrome scores and biochemical indexes according to the priority and to verify the clinical safety of arsenic-containing traditional Chinese medicine compound. ResultsThe results of MMRM analysis showed that the hemoglobin concentration of patients in the group with arsenic-containing traditional Chinese medicine compound increased significantly compared with that before treatment in the group,while that in the placebo group decreased significantly (P<0.01). When compared with that after treatment in the placebo group,the hemoglobin concentration of patients in the group with arsenic-containing traditional Chinese medicine compound increased significantly,and the mean difference of least squares (LS) was statistically significant (P<0.01). When compared with those before treatment in the group,there were no statistically significant differences in the neutrophil count and platelet count in both groups. After treatment,there were no statistically significant differences in the neutrophil count, platelet count, and the mean difference of LS between the two groups. The analysis results of win ratio showed that the group with arsenic-containing traditional Chinese medicine compound had a significant advantage in the comparison of composite outcomes,with a win ratio (95% CI) of 2.01 (1.24-3.27) (P<0.01),and that the possibility of "winning" in terms of safety was 2.01 times that of the placebo group. The safety advantage of the group with arsenic-containing traditional Chinese medicine compound mainly came from the traditional Chinese medicine syndrome scores,renal function indexes, and iron reserve capacity indexes,and the number of winning times was less than that of losing times in the comparison of liver function outcomes. ConclusionThe MMRM analysis proves that the arsenic-containing traditional Chinese medicine compound can significantly improve the hemoglobin concentration of patients with myelodysplastic syndrome with refractory cytopenia and multilineage dysplasia (MDS-RCMD) of the type of deficiency of both the spleen and kidney and blockage of toxin and blood stasis. This conclusion is not interfered with by time trends and individual relationships and methodologically improves the credibility of the therapy of the arsenic-containing traditional Chinese medicine compound in treating MDS. Four outcomes are evaluated by the win ratio method,namely traditional Chinese medicine syndromes,liver function,renal function, and iron reserve capacity,proving that the arsenic-containing traditional Chinese medicine compound has the comprehensive advantages of improving the survival quality of the patients and reducing adverse reactions. The win ratio outcome provides clear comparative indexes for the evaluation of adverse reactions,making it easier for regulatory authorities,medical staff, and patients to understand the safety of the arsenic-containing traditional Chinese medicine compound in clinical application.
7.Survey on the perception and current status of drug risk management in medical institutions
Xuelin SUN ; Mingqing XING ; Zixuan ZHANG ; Wenjing ZHAO ; Dongfang QIAN ; Yan LIANG ; Li XU ; Pengfei JIN ; Yatong ZHANG
China Pharmacy 2025;36(1):7-12
OBJECTIVE To know about the perception and current status of drug risk management among pharmacists in Chinese medical institutions, providing insights and recommendations for enhancing the drug risk management system in medical institutions. METHODS A questionnaire survey was conducted across 28 provinces, cities, and autonomous regions; stratified radom sampling was employed to study the population of medical workers and pharmaceutical professionals in medical institutions nationwide. The survey included information on the survey population, the current status of drug risk management implementation in medical institutions, the cognition, definition and process of drug risk management related concepts, and the content and mode of drug risk management work in medical institutions. Finally, suggestions were collected from various medical institutions on the system construction of drug risk management. Descriptive statistical analysis was adopted to summarize the obtained data. RESULTS A total of 446 questionnaires were collected in this survey, including 420 valid questionnaires and 26 invalid questionnaires. The questionnaire collection rate was 100%,and the effective rate was 94.17%. 51.19% of the respondents No.2020YFC2009001)。 based their understanding of drug risk management on Management Measures for Adverse Drug Reaction Reports and Monitoring, while 87.38% recognized the need for drug risk management throughout the drug use process. 63.33% of the participants stated that their medical institutions had dedicated positions related to drug risk management, with the highest proportion (72.17%) was in third-grade class A medical institutions. 66.43% reported implementing risk management across all drug use stages. Suggestions for the development of drug risk management systems in medical institutions by the research participants focused on enhancing guiding documents, clarifying concepts, establishing information-sharing mechanisms. CONCLUSIONS The overall awareness of drug risk management in China’s medical institutions is high, with practices in place across various stages in multiple forms. However, there remains a need to strengthen institutional documents, management regulations, system development, and information-sharing mechanisms to improve collaborative governance, improve drug management levels, and ensure patient safety.
8.Application and development of pulsed electric field ablation in the treatment of atrial fibrillation
Zhen WANG ; Ming LIANG ; Jie ZHANG ; Jingyang SUN ; Yaling HAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):270-276
With the continuous development of China's aging society and the prevalence of unhealthy lifestyles, the incidence of cardiovascular disease in China has been increasing in recent years. Among them, atrial fibrillation (AF) is the most common arrhythmia disease. In recent years, pulsed field ablation (PFA) has been continuously applied to AF treatment as a novel treatment. This paper first introduces the principle of PFA applied to AF treatment, and introduces the research progress of PFA in different directions, such as the comparison of different ablation methods, the study of physical parameters, the study of ablation area, the study of tissue specificity and clinical research. Then, the clinical prior research of PFA is discussed, including the use of simulation software to obtain the simulation effect of different parameters, the evaluation of ablation effect during animal research, and finally the current AF treatment. Various prior studies and clinical studies are summarized, and suggestions are made for the shortcomings found in the study of AF treatment and the future research direction is prospected.
9.Clinical Efficacy of Jiuzi Huichun Decoction Combined with Spleen-strengthening Moxibustion on Asthenospermia Infertility with Spleen-kidney Deficiency Pattern
Junbo WANG ; Shijia LIANG ; Jianmin MAO ; Jianming SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):171-179
ObjectiveTo observe the effectiveness and safety of Jiuzihuichun decoction combined with spleen- strengthening moxibustion in patients with asthenospermia infertility with spleen-kidney deficiency pattern. MethodsA total of 82 patients with asthenospermia of spleen-kidney deficiency pattern in Shanghai Seventh People's Hospital were included. The patients were randomly divided into an observation group and a control group, with 41 patients in each group. The control group received oral administration of WuziYanzong pills combined with spleen-strengthening moxibustion. The dosage of Wuzi Yanzong pills was 1 bag each time, and it was taken twice a day. The spleen-strengthening moxibustion was carried out once a week. The observation group, on the other hand, took Jiuzi Huichun decoction orally combined with spleen-strengthening moxibustion. The Jiuzi Huichun Decoction was taken 200 mL each time, twice a day, with one dose in the morning and one in the evening. The spleen-strengthening moxibustion for the observation group was also performed once a week. The treatment course for both groups was 12 weeks, and they were followed up for an additional 12 weeks. During the treatment process,12 cases were either lost to follow-up or excluded. Eventually, 70 cases were available for evaluation,with 35 cases in the control group and 35 cases in the observation group. The pregnancy status of the patients' spouse within 6 months was recorded. The traditional Chinese medicine (TCM) syndrome scores of spleen-kidney deficiency pattern before and after treatment were evaluated. The semen volume,semen routine parameters,normal sperm morphology,sperm DNA fragmentation index,seminal plasma fructose,seminal plasma acid phosphatase, and seminal plasma α-glucosidase levels of the two groups were detected before and after treatment. In addition, the safety indicators related to liver and kidney functions of the two groups were detected before and after treatment. ResultsDuring the 6-month observation period, when compared with the situation before treatment in their respective groups,the semen volume of the observation group and the control group increased. In contrast, the sperm concentration,sperm motility,proportion of a+b-grade sperm,normal sperm morphology,seminal plasma fructose,seminal plasma acid phosphatase,seminal plasma α-Glucosidase,the proportion of a-grade sperm,linear sperm motility,linear sperm concentration, and linear sperm count all increased significantly(P<0.05). At the same time, the sperm DNA fragmentation index and the TCM syndrome scores of the spleen-kidney deficiency pattern decreased significantly(P<0.05). When the observation group was compared with the control group after treatment, the clinical efficacy of the observation group was better(Z=-2.276,P<0.05). The pregnancy rate of the observation group's spouses was 14.3%,which was higher than the 2.9% of the control group. The sperm motility, the proportion of a+b-grade sperm,seminal plasma fructose,the proportion of a-grade sperm,normal sperm morphology,α-glucosidase, and linear sperm motility in the observation group were higher than those in the control group (P<0.05). Moreover, the sperm DNA fragmentation index and the TCM syndrome scores of spleen-kidney deficiency pattern in the observation group were lower than those in the control group (P<0.01). No serious adverse reactions occurred in the two groups,and no abnormalities were found in the safety indicators after treatment. ConclusionJiuzi Huichun decoction combined with spleen-strengthening moxibustion can enhance sperm viability and sperm concentration. It can also improve the TCM-related symptoms of asthenospermia of spleen-kidney deficiency pattern and sperm morphology. Additionally, it can reduce the sperm DNA fragmentation index and regulate the level of seminal plasma bioenzyme in patients with male asthenospermia infertility of spleen-kidney deficiency pattern. Therefore, it is worthy of further promotion and application in clinical practice.
10.Characteristic ion Identification of Different Original Haliotidis Concha and Its Counterfeits
Xiaojie LIANG ; Guowei LI ; Lin ZHOU ; Qiping HU ; Muxiang LUO ; Jiehao TANG ; Xiangdong CHEN ; Liye PAN ; Dongmei SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):263-269
ObjectiveTo establish a method for the identification of Haliotidis Concha and its counterfeits, and to improve its quality evaluation method. MethodsA total of 17 batches of Haliotis discus hannai, 4 batches of H. ruber, 3 batches of H. laevigata, 3 batches of H. ovina, 3 batches of H. diversicolor, 3 batches of H. asinina, 3 batches of H. iris were collected. Ultra-high performance liquid chromatography-quadrupole/electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q-Exactive-Orbitrap-MS/MS) was used to analyze the hydrolysates of different original Haliotidis Concha and its counterfeits, and the potential characteristic ions of each species were screened by Venn diagram. UPLC-triple quadrupole tandem mass spectrometry(UPLC-QqQ-MS/MS) was used to validate the characteristic ions, and the specific detection method of the characteristic ions was established. ResultsA total of 1 182, 167, 47, 89, 104, 203, 424 potential characteristic ions were screened from H. discus hannai, H. ruber, H. laevigata, H. ovina, H. diversicolor, H. asinina and H. iris, respectively. And 9 characteristic ions were selected. The precision, stability and repeatability of the 9 characteristic ions in the established identification method met the requirements. Different original Haliotidis Concha and its counterfeits could detect their own characteristic ions, including m/z 631.83-886.48(double charge) and m/z 631.83-443.74(double charge) of H. discus hannai, m/z 699.28-232.11(double charge) and m/z 699.28-544.27(double charge) of H. ruber, m/z 535.76-752.37(double charge) and m/z 535.76-548.28(double charge) of H. laevigata, m/z 708.35-442.28(double charge) and m/z 708.35-215.14(double charge) of H. ovina, m/z 561.33-614.86(triple charge), m/z 561.33-468.28(triple charge), m/z 608.29-618.32(double charge) and m/z 608.29-390.21(double charge) of H. diversicolor, m/z 769.85-274.10(double charge), m/z 769.85-532.75(double charge), m/z 827.43-646.36(single charge), m/z 827.43-257.12(single charge) of H. asinina, and m/z 468.24-576.29(double charge) and m/z 468.24-505.26(double charge) of H. iris. ConclusionIn this study, a total of 9 characteristic ions are screened from 6 kinds of original Haliotidis Concha and its counterfeits, and a specific identification method is established, which is helpful to solve the limitations of the existing quality evaluation methods of Haliotidis Concha, and provide a basis for the production, circulation and medication quality.

Result Analysis
Print
Save
E-mail