1.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.
2.Analysis of Differential Metabolites of Pinelliae Rhizoma at Different Browning Stages Based on Widely Targeted Metabolomics
Jing TAO ; Honghong LIANG ; Ruoshi LI ; Zhouli XU ; Minzhao LI ; Aien TAO ; Guihua JIANG ; Li AI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):191-199
ObjectiveTo investigate differential metabolites associated with browning in the post-harvest processing of Pinelliae Rhizoma, providing data support for elucidating the key metabolites and metabolic pathways involved in browning, and developing safe and efficient sulfur-free processing techniques. MethodsUltra-performance liquid chromatography-triple quadrupole/linear ion trap mass spectrometry(UPLC-QTRAP-MS/MS) was used to detect the metabolites of Pinelliae Rhizoma at different browning stages(0, 8, 16 h) for widely targeted metabolomics. Subsequently, Multivariate statistical analysis of metabolites was conducted using principal component analysis(PCA), hierarchical cluster analysis(HCA), orthogonal partial least squares-discriminant analysis(OPLS-DA), and K-means cluster analysis. Differential metabolites at different browning stages were screened based on variable importance in the projection(VIP) value>1 and |log2fold change(FC)|≥1, and metabolic pathway enrichment analysis was performed using Kyoto Encyclopedia of Genes and Genomes(KEGG). ResultsA total of 1 416 metabolites were identified across the three browning stages of Pinelliae Rhizoma, predominantly comprising amino acids and their derivatives(239), lipids(219), alkaloids(156), phenolic acids(121), terpenoids(113), and flavonoids(111). A two-by-two comparison of the three browning phases, yielded 622 differential metabolites that were significantly enriched in the phenylpropanoid biosynthesis, flavone and flavonol biosynthesis, and purine metabolic pathway. Further analysis revealed that carbohydrates such as D-mannose and turanose, phenolic acids such as 1-O-caffeoyl-6-O-glucosyl-β-D-glucose, dicaffeoylshikimic acid, and flavonoids such as epigallocatechin gallate, vitexin-7-O-rutinoside, luteolin-7-O-(6″-malonyl)glucoside-5-O-arabinoside, catechin gallate, epicatechin gallate, isovitexin-7-O-glucoside-2″-O-rhamnoside, apigenin-7-O-rutinoside-4ʹ-O-sophoroside, 3,5,3ʹ,4ʹ,5ʹ-penta-hydroxyflavan-7-gallate may act as browning substrates and play important roles in the browning process. ConclusionCarbohydrates, phenolic acids, and flavonoids may serve as key substrates in the browning process of Pinelliae Rhizoma, involving pathways such as phenylpropanoid biosynthesis, flavone and flavonol biosynthesis, and purine metabolism, which can provide a theoretical basis for further exploration of the browning mechanism.
3.Molecular Mechanisms of Salvia Miltiorrhiza and Its Active Ingredients against Colorectal Cancer: A Review
Jianing GUO ; Xiaochen NI ; Kaiyuan ZHANG ; Wei FAN ; Chuhang WANG ; Chao XU ; Jianbo HUANG ; Tao JIANG ; Guangji ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):307-314
Colorectal cancer (CRC) is one of the most common cancers, with its incidence ranking high among cancers. It stands as the second leading cause of cancer-related death worldwide. In the early stages, CRC lacks specific symptoms, and most patients are diagnosed at advanced stages, making it a major research focus in the field of gastrointestinal tumors. Currently, clinical CRC treatments face several common challenges, including high surgical risks, frequent metastasis and recurrence, drug resistance, and significant side effects from chemotherapy and radiation therapy. With the development and application of traditional Chinese medicine (TCM), it has been found that TCM and its active ingredients can effectively inhibit CRC cell proliferation, invasion, migration, and angiogenesis, and promote apoptosis and autophagy, thereby slowing the progression of CRC. This has become a key focus of CRC treatment research. Salvia Miltiorrhiza has multiple pharmacological effects, including activating blood circulation to dispel blood stasis, unlocking meridians to relieve pain, clearing heat to calm irritability, and cooling blood to reduce abscesses. It contains a variety of chemical components, including diterpenoids, phenolic acids, flavonoids, polysaccharides, nitrogen-containing compounds, steroids, and lactone compounds. This review summarized the molecular mechanisms of Salvia miltiorrhiza and its active ingredients in the treatment of CRC. It is found that these ingredients exert anti-CRC effects through various molecular mechanisms, including cell cycle arrest, promotion of apoptosis, inhibition of cell invasion and migration, induction of autophagy, suppression of tumor angiogenesis, and remodeling of the tumor microenvironment. The review aims to provide new insights for the drug development and clinical application of Salvia miltiorrhiza in CRC treatment.
4.Mechanism Exploration of Doxorubicin and Sepsis Induced Myocardial Injury: Differences and Convergences
Tao ZHANG ; Zihan NAN ; Lixia LIU ; Jiaqi LIU ; Xiukai CHEN ; Xiaoting WANG ; Suwen SU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):23-32
Doxorubicin (DOX)-induced cardiotoxicity and sepsis-induced myocardial injury (SIMI) represent significant clinical challenges in patients undergoing chemotherapy, sharing a common pathological basis of oxidative stress and mitochondrial dysfunction. Ferroptosis, an iron-dependent form of regulated cell death driven by lipid peroxidation, has recently been shown to play a critical role in DOX-induced cardiotoxicity and lipopolysaccharide (LPS)-induced SIMI. This article systematically reviews the mechanisms underlying myocardial injury caused by DOX and sepsis, identifying ferroptosis as a central common pathway. DOX triggers a burst of reactive oxygen species within mitochondria and inhibits glutathione peroxidase 4 (GPX4) activity through redox cycling of its quinone group and high-affinity accumulation in mitochondrial cardiolipin. LPS, by activating pattern recognition receptors and related inflammatory signaling pathways, provokes a cytokine storm and mitochondrial dysfunction. Both can disrupt the core regulatory axis of cysteine-glutathione (GSH)-GPX4, synergistically promoting ferroptosis in cardiomyocytes. Moreover, epigenetic regulation plays a key role in DOX- and LPS-induced cardiomyocyte ferroptosis and may serve as a promising therapeutic target. A deeper understanding of the ferroptosis mechanism and its epigenetic regulatory network in the synergistic injury induced by DOX and sepsis is of great importance for developing novel strategies to mitigate chemotherapy-related cardiotoxicity and improve outcomes in cancer patients with concurrent infections.
5.Cost-utility analysis of anlotinib combined with penpulimab in first-line treatment of unresectable hepatocellular carcinoma
Wenying YAN ; Na YANG ; Ranran ZHANG ; Xinyue TAO ; Shengnan GAO ; Guoqiang LIU
China Pharmacy 2026;37(3):344-349
OBJECTIVE To evaluate the cost-effectiveness of anlotinib combined with penpulimab versus sorafenib as first- line treatment for unresectable hepatocellular carcinoma (uHCC) from the perspective of China’s healthcare system. METHODS Based on data from the APOLLO study, a partitioned survival model was established with a 21-day model cycle to simulate patient survival status over 10 years under anlotinib combined with penpulimab regimen or sorafenib monotherapy. Quality-adjusted life year (QALY) was used as the core evaluation parameter to assess the incremental cost-effectiveness ratio (ICER) of different treatment regimens. Using 3 times China’s per capita gross domestic product (GDP) in 2024 (287 247 yuan/QALY) as the willingness-to-pay (WTP) threshold, cost-utility analysis was performed to evaluate the cost-effectiveness of the treatment regimens. Sensitivity analysis was conducted to validate the robustness of the baseline analysis conclusion. Scenario analysis was performed to consider the impact of anlotinib and penpulimab assistance programs on the results; the price reduction of penpulimab to ensure the cost-effectiveness of the combination regimen was examined under varying WTP thresholds (specifically, 1, 2, and 3 times China’s per capita GDP in 2024). RESULTS The baseline analysis revealed that the ICER of anlotinib combined with penpulimab regimen relative to the sorafenib regimen was 338 611.20 yuan/QALY, which exceeded the WTP threshold set in this study. Univariate sensitivity analysis indicated that the utility value of progression free survival and penpulimab price significantly influenced the baseline analysis results. Probabilistic sensitivity analysis validated the robustness of the baseline results. The results of scenario analysis indicated that when considering the assistance programs for anlotinib and penpulimab, the obtained ICER values were all below the WTP threshold set at 3 times China’s per capita GDP in 2024. When the price of penpulimab was reduced by 58%, 35%, and 13%, the ICER values were below the WTP threshold, which was 1, 2 and 3 times the per capita GDP of China in 2024, respectively. CONCLUSIONS From the perspective of China’s healthcare system, anlotinib combined with penpulimab regimen for first-line treatment of uHCC lacks cost-effectiveness compared to sorafenib regimen. However, this conclusion would be reversed if the anlotinib and penpulimab assistance programs are taken into account or if the price of penpulimab is reduced by more than 13% and above.
6.Incidence trend of infectious diseases among kindergarten children in Yangpu District, Shanghai in 2009 - 2023
Qiaoli SUN ; Xiao YANG ; Jiahui LIU ; Fangfang TAO
Journal of Public Health and Preventive Medicine 2026;37(1):48-52
Objective To investigate the incidence trend of infectious diseases among kindergarten children in Yangpu District, Shanghai, and to provide scientific reference for prevention and control strategies of infectious diseases among key populations. Methods Descriptive epidemiology method and Joinpoint regression analysis model were used to analyze the surveillance data of infectious diseases among kindergarten children. Results The average annual reported incidence of infectious diseases among kindergarten children in Yangpu District was 3,344.08/100,000, showing a downward trend (AAPC=-5.51, 95%CI: -13.02~2.63). Intestinal (65.49%) and respiratory (34.48%) infectious diseases were the main cases. There were 7,378 cases of hand, foot and mouth disease (62.95%), 1,885 cases of influenza (16.08%), 1,378 cases of varicella (11.76%), and 392 cases of mumps (3.34%), accounting for 94.14% of all reported cases. Hand, foot and mouth disease (AAPC=-17.68%, 95%CI: -27.52~-6.51), mumps (AAPC=-9.33, 95%CI: -14.86~-3.45) and varicella (AAPC=-7.32, 95%CI: -17.35~3.93) showed an overall decreasing trend, while influenza (AAPC=32.19, 95%CI: 12.49-55.34) was on the rise. The incidence of the disease showed double peak distribution, and the high incidence months were from May to July and from September to December. The male to female ratio was 1.39:1. Conclusion The incidence of infectious diseases among kindergarten children in Yangpu District shows a downward trend. It is necessary to continue to increase the coverage rate of Enterovirus 71(EV71), influenza, chickenpox and MMR combined live attenuated vaccine, strengthen monitoring and early warning, actively carry out health guidance, and effectively control the occurrence of common infectious diseases in kindergarten children.
7.Culture and identification of rat corpus cavernosum smooth muscle cells by modified tissue block adherence method
Tao ZHANG ; Maobin YU ; Meijun LIU ; Ziyang MA ; Peihai ZHANG
Acta Universitatis Medicinalis Anhui 2026;61(1):113-117
ObjectiveTo establish an in vitro culture model of rat corpora cavernous smooth muscle cells (CCSMCs) using a modified tissue block adherence method. MethodsCorpus cavernosum smooth muscle tissue was digested with collagenase type I and subsequently cultured using an adherent method. Cells were purified via differential adhesion and identified through immunofluorescence and Western blotting. ResultsCCSMCs began to emerge from the tissue block after 3 days, increased significantly by day 7, and converged by day 12. Post-passage, CCSMCs exhibited strong proliferation and a “peak-to-valley” phenomenon. After purification, the cells tested positive for α-smooth muscle actin (α-SMA), confirming the successful establishment of the in vitro culture model. ConclusionThe modified tissue block adherence method is a cost-effective and efficient way to obtain high-purity CCSMCs.
8.Intervention of Exercise Combined with Shenghui Tang in M1AChR Regulation of Mitochondrial Autophagy Improves Learning and Memory Ability of Alzheimer's Disease Model Rats
Xiaoxue TAO ; Min XIAO ; Kunyang TANG ; Bo WANG ; Chunchun ZHAO ; Rongxiang LIANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):120-130
ObjectiveTo make clear exercise combined with Shenghui Tang interferes in acetylcholine receptor (M1AChR) to improve mitochondrial autophagy and enhance cognition of Alzheimer's disease (AD) model rats through the adenylate activated protein kinase (AMPK)/mammalian target of rapamycin (mTOR) signaling pathway. MethodsForty-eight male SD rats of SPF grade were randomly divided into a blank group, a model group, a Shenghui Tang group (9.3 g·kg-1), an exercise group, an exercise + Shenghui Tang group (9.3 g·kg-1), and a rapamycin group (1.5 mg·kg-1). Except for the blank group, the rat model of AD was constructed by injecting amyloid beta (Aβ1-42) into hippocampus stereotaxically. The exercise group received treadmill exercise for 4 weeks, while the Shenghui Tang group received intragastric administration for 4 weeks, and the exercise + Shenghui Tang group received treadmill exercise and intragastric administration of Shenghui Tang for 4 weeks simultaneously. After the intervention, the Morris water maze test was used to detect the learning and memory ability. Spontaneous behavior was observed in the open field test. The pathological structure of hippocampal neurons was observed by NISSl staining. The expression level of M1AChR in hippocampus was detected by immunohistochemistry (IHC). The autophagy ultrastructure of hippocampal neurons was observed by transmission electron microscopy. The apoptosis rate was evaluated by terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL). The expression of Beclin1 and microtubule-associated protein light chain 3β (LC3β) was detected by immunofluorescence (IF). The protein expression of M1AChR, AMPK, p-AMPK, mTOR, Beclin1, LC3β, and chelate 1 (SQSTM1/p62) in hippocampus was detected by Western blot. ResultsCompared with the blank group, the model group exhibited significantly increased platform escape latency on the fifth day (P<0.01) and significantly decreased activity distance in the target quadrant and times of crossing the platform (P<0.01). The total movement distance in the open field, the time of movement in the central area, and the average speed obviously decreased (P<0.05). The arrangement of nerve cells in hippocampus CA1 region was dispersed, and the numbers of Nissl bodies and M1AChR positive cells significantly decreased (P<0.01). The expression of TUNEL positive cells was significantly increased (P<0.01). The typical autophagic lysosomal structure decreased. The protein expression of M1AChR, p-AMPK/AMPK, p-mTOR/mTOR, Beclin1, LC3Ⅱ/Ⅰ in hippocampus was significantly decreased (P<0.01), and the protein expression of p62 was significantly increased (P<0.01). Compared with the model group, the exercise + Shenghui Tang group exhibited obviously improved space exploration and positioning navigation ability (P<0.05, P<0.01). The total movement distance in the open field, the time of movement in the central area, and the average speed of movement significantly increased (P<0.01). The number of Nissl bodies significantly increased (P<0.01). The number of M1AChR positive cells in hippocampus was significantly increased (P<0.01). The expression of TUNEL positive cells was significantly decreased (P<0.01). The protein expression of M1AChR, p-AMPK/AMPK, p-mTOR/mTOR, Beclin1, LC3Ⅱ/Ⅰ in hippocampus was significantly increased (P<0.01), while the protein expression of p62 was significantly decreased (P<0.01). Compared with the exercise + Shenghui Tang group, the Shenghui Tang group and the exercise group showed significantly increased platform escape latency on the fifth day (P<0.01) and obviously decreased activity distance in the target quadrant and times of crossing the platform (P<0.05, P<0.01). The total movement distance in the open field, the time of movement in the central area, and the average speed of movement significantly decreased (P<0.01). The number of Nissl bodies and the number of M1AChR positive cells significantly decreased (P<0.01). The expression of TUNEL positive cells was obviously increased (P<0.05). Ultrastructure of the hippocampal region showed decreased autophagy level. The protein expression of M1AChR, p-AMPK/AMPK, p-mTOR/mTOR, LC3Ⅱ/Ⅰ in the hippocampus was obviously decreased in the Shenghui Tang group (P<0.05, P<0.01), while the protein expression of p62 was significantly increased (P<0.01). In the exercise group, the protein expression of M1AChR, p-AMPK/AMPK, Beclin1, and LC3Ⅱ/Ⅰ was obviously decreased (P<0.05, P<0.01), while the protein expression of p-mTOR/mTOR and p62 was significantly increased (P<0.01). ConclusionExercise combined with traditional Chinese medicine can enhance the expression of M1AChR in the hippocampus of AD model rats, induce autophagy through the AMPK/mTOR signaling pathway, and improve the learning and memory ability of AD rats.
9.Rapid health technology assessment of lecanemab in the treatment of early-stage Alzheimer’s disease
Pian SHA ; Xiaojie WANG ; Tao WANG
China Pharmacy 2026;37(4):504-509
OBJECTIVE To comprehensively evaluate the efficacy, safety, and cost-effectiveness of lecanemab in the treatment of early-stage Alzheimer’s disease (AD), and to provide evidence-based guidance for clinical decision-making. METHODS A systematic search of PubMed, Cochrane Library, CNKI, Wanfang, Embase, and the official websites of leading health technology assessment (HTA) agencies was conducted for randomized controlled trials, pharmacoeconomic studies, meta-analyses/systematic reviews, and HTA reports on lecanemab published up to October 2025. After screening against predefined eligibility criteria, methodological quality was appraised with validated tools, relevant data were extracted, and the findings were synthesized qualitatively. RESULTS A total of 6 studies were included, consisting of 3 randomized controlled trials and 3 pharmacoeconomic evaluations. In terms of efficacy, lecanemab significantly slowed cognitive decline by 27% compared to placebo, reduced the decline in daily activity ability by 37%, and markedly reduced intracerebral amyloid levels. Regarding safety, the incidence of amyloid-related imaging abnormalities (ARIA) was higher in the lecanemab group than in the control group, with the incidence of edema/effusion of 12.6% (vs. 1.7% in the placebo group), and the incidence of hemorrhage/hemosiderin deposition of 17.3% (vs. 9.0% in the placebo group). Economically, the estimated incremental cost-effectiveness ratio of lecanemab compared with standard treatment exceeded commonly used willingness-to-pay thresholds in the United States (USD 50 000-150 000 per QALY). CONCLUSIONS Lecanemab confers significant cognitive protection in early-stage AD; however, it is associated with a relatively high risk of ARIA and economic burden.
10.Research progress on anti-inflammatory effects of traditional Chinese medicine under the guidance of syndrome differentiation and treatment
Jianing BAO ; Xiaonan ZHANG ; Xufeng TAO ; Hong XIANG ; Deshi DONG
China Pharmacy 2026;37(4):528-532
Inflammation is the body’s response to damage, infection or other stimuli, but its excessive or continuous development can lead to a variety of diseases. Although modern medical anti-inflammatory therapies were widely used, it is often accompanied by limitations such as more adverse reactions. Based on the “holistic view” and “differential treatment”, traditional Chinese medicine (TCM) regards inflammation as a manifestation of the imbalance of yin and yang in the body and the conflict between good and evil. The application of anti-inflammatory TCM is not only aimed at the pathological state of “inflammation”, but also based on the overall consideration of “syndrome”. According to different types of syndrome, anti-inflammatory TCM can be divided into heat-clearing and detoxifying agents (such as Lonicera japonica and Isatis indigotica ), heat-clearing and drying dampness agents (such as Coptidis Rhizoma), blood-activating and stasis-dissolving agents (such as Salvia miltiorrhiza ) and vital qi-strengthening and pathogenic factor-expelling agents (such as Panax ginseng ). Four types of anti-inflammatory TCM restore the body’s immune balance through the systematic regulation of multi-component, multi-target and multi-pathway, exhibiting a good anti-inflammatory effect. Future research should focus on integrating systematic biology, applying artificial intelligence, carrying out high-quality evidence-based research, and combining traditional Chinese medicine and Western medicine, so as to reveal the overall regulatory law of anti-inf lammatory effects of TCM and promote clinical rational use.


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