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.Shenqi Yiliu Prescription Reverses Cisplatin Resistance in Ovarian Cancer Cells by Regulating PI3K/Akt/mTOR Signaling Pathway-mediated Glycolysis
Lan MA ; Yuping YANG ; Min BAI ; Yongqiang DUAN ; Zhining ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):60-69
ObjectiveTo investigate the mechanism by which Shenqi Yiliu prescription reverses cisplatin resistance in ovarian cancer cells by regulating the phosphatidylinositol-3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR) signaling pathway-mediated glycolysis. MethodsThe human ovarian cancer A2780 cell line was intervened with progressively increasing doses of cisplatin (1 g·L-1) to establish the cisplatin-resistant cell line A2780cisR, and the cell sensitivity to cisplatin was examined by the cell counting kit-8 (CCK-8) assay. High, medium, and low (39.9, 19.95, 9.98 g·kg-1) doses of Shenqi Yiliu prescription-containing sera were used to treat A2780cisR cells for 48 h. Glucose consumption and lactate production were measured by the cuvette assay. Enzyme-linked immunosorbent assay (ELISA) was employed to determine the activities of glucose transporter (GLUT), phosphofructokinase (PFK), and pyruvate kinase (PK). Terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) staining was used to detect apoptosis. Western blot was employed to quantify the protein levels of phosphorylated (p)-PI3K, p-Akt, p-mTOR, hexokinase 2 (HK2), pyruvate kinase M2 (PKM2), B-cell lymphoblastoma-2 (Bcl-2), Bcl-2-associated X-protein (Bax), and B-lymphoblastoma-2 gene-related promoter (Bad). Real-time PCR was conducted to determine the mRNA levels of HK2, PKM2, Bax, Bcl-2, and Bad. ResultsThe median inhibitory concentration (IC50) of cisplatin on A2780cisR cells was nearly 3 times that on A2780P cells. Compared with A2780P cells, A2780cisR cells showed increased glucose consumption, lactate production, GLUT, PFK, and PK activities, and mRNA and protein levels of p-PI3K, Akt, p-mTOR, HK2, PKM2, Bax (P<0.05), and decreased apoptosis rate and Bcl-2 expression (P<0.05). Compared with A2780cisR cells, medium- and high-dose Shenqi Yiliu prescription reduced the glucose consumption, lactate production, GLUT, PFK, and PK activities, and mRNA and protein levels of p-PI3K, Akt, p-mTOR, HK2, PKM2, Bax, and Bad (P<0.05), while increasing the apoptosis rate and Bcl-2 expression (P<0.05). ConclusionShenqi Yiliu prescription can inhibit glycolysis mediated by the PI3K/Akt/mTOR pathway to promote apoptosis, thereby reversing cisplatin resistance in ovarian cancer cells.
3.Ancient and Modern Application and Key Information Analysis of Classic Formula Erchentang
Qing TANG ; Lyuyuan LIANG ; Jialei CAO ; Lan LIU ; Hejia WAN ; Chengxin LUO ; Bingqi WEI ; Yamin KONG ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):262-270
Erchentang is a classic formula widely used by medical practitioners throughout history. In this paper,ancient and modern literature of Erchentang were collected, and bibliometrics was employed to analyze its historic evolution,prescription meaning,herbs origin, processing method,preparation methods, and clinical application. A total of 84 pieces of data were collected, and 58 pieces of data involving 53 ancient medical Chinese books were screened, sorted, and processed. Combined with research of modern scholars,the research has found that the Erchentang originated from the Taiping Huimin Huiye Shijie Fang compiled by the Imperial Medical Bureau of the Song Dynasty. The basic information about the origin of the drugs is quite clear. Pinelliae rhizoma in the formula is the dried tuber of Pinellia ternata. Citri exocarpium rubrum is the dried mature peel of Citrus reticulata and its cultivated varieties, with the inner white membrane removed. Poria is the whitest dry sclerotia of Poria cocos; Glycyrrhizae radix et rhizoma is the dried root and rhizome of the Glycyrrhiza uralensis. The dosage is 5.70 g Pinelliae rhizome and Citri exocarpium rubrum, 3.43 g Poria, and 1.69 g Glycyrrhizae radix et rhizoma praeparata cum melle. During the decoction process, the above-mentioned herbs should be chopped, with 300 mL water, 7 g ginger in thick slices, and 2 g Mume fructus added, and it was then simmered together to 180 mL. After removing the medicinal residue, it can be taken warmly. Erchentang has the effect of drying dampness and resolving phlegm, regulating Qi and harmonizing the middle. It can be used in treating the syndrome of phlegm and dampness,as well as symptoms such as frequent cough,white phlegm,fullness in chest and diaphragm,nausea and vomiting,limb drowsiness,anorexia,dizziness,palpitations,white and greasy tongue coating, and slippery pulse. The above results provide reference for future research and development of Erchentang.
4.Brain-computer interface: application value, ethical risks, and governance frameworks
Chinese Medical Ethics 2026;39(2):159-166
As a globally acclaimed emerging technology, the development speed and scale of the brain-computer interfaces have exceeded public expectations. On the one hand, it boasts significant application value in treating brain diseases, promoting the development of the brain-computer interaction industry, enhancing human capabilities, and driving a new round of technological revolution. On the other hand, its inherent uncertainty and ambiguity can trigger a series of complex and unique risks, including threats to individuals’ physical and psychological safety, erosion of individual autonomy, potential risks from the abuse of brain data, as well as latent threats to social justice and national security. Therefore, this study proposed a governance framework for responsible research and innovation, encompassing recommendations such as an open and transparent governance process, flexible regulation to avoid stifling technological innovation, and strengthened international cooperation to restrict military applications.
6.One-year clinical observation of epithelial-off accelerated corneal collagen cross-linking on the treatment of progressive keratoconus
Jing LU ; Ping MA ; Changjun LAN
International Eye Science 2025;25(3):451-454
AIM: To assess the clinical efficacy and safety of epithelial-off accelerated corneal collagen cross-linking(CXL)in the management of progressive keratoconus over 1 a period.METHODS:A retrospective pre-post self-controlled study. Data were collected from complete cases of 63 patients(84 eyes)with progressive keratoconus who underwent epithelial-off accelerated CXL between August 2018 and September 2021. Uncorrected visual acuity(UCVA), best corrected visual acuity(BCVA), refraction, corneal transparency, maximum keratometry(Kmax)of the anterior corneal surface, minimum corneal thickness, endothelial cell counts, and intraocular pressure(IOP)were analyzed preoperatively and at 1, 3, 6, and 12 mo postoperatively.RESULTS:No significant differences were observed in UCVA and spherical power before and after surgery(all P>0.05). However, there were significant differences in BCVA, cylinder power, Kmax, minimum corneal thickness, and IOP(all P<0.05). At 12 mo postoperatively, there were no significant differences in BCVA, cylinder power, minimum corneal thickness, and IOP compared with preoperative values(all P>0.05), while Kmax was decreased compared with preoperative value(P<0.05). At 1 mo postoperatively, the corneal endothelial cell count(2519.87±345.28 cells/mm2)was decreased compared with preoperative value(2693.63±313.39 cells/mm2; P<0.001). At 1 wk postoperatively, 22 eyes developed corneal haze(grade 0.5 to 1), and 15 eyes presented with linear corneal stromal opacity at 1 mo postoperatively. In 7 eyes, corneal opacity subsided within 3 to 6 mo after the operation, however, 5 eyes still exhibited corneal nebula or macula without affecting visual acuity.CONCLUSION: After epithelial-off accelerated CXL, the UCVA, BCVA and spherical diopter of patients remained stable over time. The astigmatism and corneal curvature temporarily increased and then gradually decreased. The cornea minimum thickness decreased initially but subsequently returned to preoperative levels. The corneal curvature at 6 and 12 mo after surgery was significantly lower than that before surgery, which could effectively prevent the progression of keratoconus. Despite potential localized corneal opacity and macular complications, as well as a possible decrease in corneal endothelial cell count, BCVA remained unaffected, demonstrating favorable safety outcomes.
7.One-year clinical observation of epithelial-off accelerated corneal collagen cross-linking on the treatment of progressive keratoconus
Jing LU ; Ping MA ; Changjun LAN
International Eye Science 2025;25(3):451-454
AIM: To assess the clinical efficacy and safety of epithelial-off accelerated corneal collagen cross-linking(CXL)in the management of progressive keratoconus over 1 a period.METHODS:A retrospective pre-post self-controlled study. Data were collected from complete cases of 63 patients(84 eyes)with progressive keratoconus who underwent epithelial-off accelerated CXL between August 2018 and September 2021. Uncorrected visual acuity(UCVA), best corrected visual acuity(BCVA), refraction, corneal transparency, maximum keratometry(Kmax)of the anterior corneal surface, minimum corneal thickness, endothelial cell counts, and intraocular pressure(IOP)were analyzed preoperatively and at 1, 3, 6, and 12 mo postoperatively.RESULTS:No significant differences were observed in UCVA and spherical power before and after surgery(all P>0.05). However, there were significant differences in BCVA, cylinder power, Kmax, minimum corneal thickness, and IOP(all P<0.05). At 12 mo postoperatively, there were no significant differences in BCVA, cylinder power, minimum corneal thickness, and IOP compared with preoperative values(all P>0.05), while Kmax was decreased compared with preoperative value(P<0.05). At 1 mo postoperatively, the corneal endothelial cell count(2519.87±345.28 cells/mm2)was decreased compared with preoperative value(2693.63±313.39 cells/mm2; P<0.001). At 1 wk postoperatively, 22 eyes developed corneal haze(grade 0.5 to 1), and 15 eyes presented with linear corneal stromal opacity at 1 mo postoperatively. In 7 eyes, corneal opacity subsided within 3 to 6 mo after the operation, however, 5 eyes still exhibited corneal nebula or macula without affecting visual acuity.CONCLUSION: After epithelial-off accelerated CXL, the UCVA, BCVA and spherical diopter of patients remained stable over time. The astigmatism and corneal curvature temporarily increased and then gradually decreased. The cornea minimum thickness decreased initially but subsequently returned to preoperative levels. The corneal curvature at 6 and 12 mo after surgery was significantly lower than that before surgery, which could effectively prevent the progression of keratoconus. Despite potential localized corneal opacity and macular complications, as well as a possible decrease in corneal endothelial cell count, BCVA remained unaffected, demonstrating favorable safety outcomes.
8.Mechanism of puerarin in treatment of rheumatoid arthritis based on network pharmacology and animal experimental verification
Yue Gao ; Fang Tang ; Wukai Ma ; Weiya Lan ; Zong Jiang ; Zexu Jin
Acta Universitatis Medicinalis Anhui 2025;60(1):22-31
Objective :
To investigate the mechanism of puerarin in the treatment of rheumatoid arthritis(RA) by network pharmacology and animal experiments.
Methods :
Traditional Chinese Medicine Systems Pharmcolog Database(TCMSP) and SwissTargetPrediction database were used to collect puerarin targets, and the targets of RA were obtained from GeneCards database and OMIM database. The PPI network was established by Cytoscape 3.7.2 software. Gene ontology(GO) function and Kyotoencyclopedia of genes(KEGG) enrichment analysis were performed through the Metascape database. RA rat-collagen-induced arthritis(CIA) model was reproduced using type Ⅱ collagen emulsion, 49 Wistar rats were randomly assigned to seven groups: control group, CIA model group, low-dose, medium-dose and high-dose puerarin group, methotrexate group, Tripterysium Glycosides Tablets group. Except for the control group, the other groups were given continuous gavage for 28 days after the CIA in rats model were prepared. The redness and swelling of the joints and ankle joint pathological changes were observed in each group. Western blot was used to detect the expression of Glycogen synthase kinase3β(GSK-3β), beta-catenin(β-catenin) proteins in the synovium. Real-time quantitative polymerase chain reaction(qPCR) was used to detect the expression of GSK-3β, β-catenin and c-Myc mRNA in the synovium.
Results :
Puerarin had 134 targets genes, RA had 5 821 target genes, and there were 102 overlapping target genes of puerarin and RA. It involved 184 signaling pathways, including JAK-STAT signaling pathway, NF-κB signaling pathway, Wnt signaling pathway, et al. The results of animal experiments showed that after the intervention of M-puerarin and MTX, the symptoms of redness and swelling of the hind foot were alleviated, the inflammatory cell infiltration in the synovium of the joint was significantly reduced, and the damage of cartilage and bone tissue was reduced. Compared with CIA group, the expressions of GSK-3β, β-catenin protein and GSK-3β, β-catenin and c-Myc mRNA in synovial tissue of rats after M-puerarin intervention decreased(P<0.05).
Conclusion
Puerarin has the characteristic of multi-components, multi-targets and multi-pathway intervention in RA. Puerarin may alleviate synovial hyperplasia, reduce articular cartilage erosion and bone destruction in CIA in rats by inhibiting Wnt/β-catenin signaling pathway.
9.Brief introduction on the development of Chinese Pharmacopoeia 2025 Edition
HONG Xiaoxu ; SONG Zonghua ; MA Shuangcheng ; LAN Fen ; SHU Rong
Drug Standards of China 2025;26(1):001-010
The Pharmacopoeia of the People’s Republic of China 2025 edition is to be issued in March 2025. Chinese Pharmacopoeia is the basic requirements on the drug manufacture, drug testing, drug use and drug administration. The new edition Chinese Pharmacopoeia will be dramatically improved on the pharmacopoeia monographs included, establishing the standards system, standards conversion and application of drug quality control for the new technology, new method & new tool, drug control on the safety and effectiveness as well as the drug standard international harmonization. It will take important role on improving the drug quality, ensuring the safety of drugs for public use, strengthen technical support for drug administration, promoting the high-quality development of China’s medical and pharmaceutical industry. This paper introduces the development and revision of the Chinese Pharmacopoeia 2025 Edition,aim at helping the industries well understanding and implantation the new edition Chinese Pharmacopoeia.
10.Textual Research and Clinical Application Analysis of Classic Formula Fangji Fulingtang
Xiaoyang TIAN ; Lyuyuan LIANG ; Mengting ZHAO ; Jialei CAO ; Lan LIU ; Keke LIU ; Bingqi WEI ; Yihan LI ; Jing TANG ; Yujie CHANG ; Jingwen LI ; Bingxiang MA ; Weili DANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):270-277
The classic formula Fangji Fulingtang is from ZHANG Zhongjing's Synopsis of the Golden Chamber in the Eastern Han dynasty. It is composed of Stephaniae Tetrandrae Radix, Astragali Radix, Cinnamomi Ramulus, Poria, and Glycyrrhizae Radix et Rhizoma, with the effects of reinforcing Qi and invigorating spleen, warming Yang and promoting urination. By a review of ancient medical books, this paper summarizes the composition, original plants, processing, dosage, decocting methods, indications and other key information of Fangji Fulingtang, aiming to provide a literature basis for the research, development, and clinical application of preparations based on this formula. Synonyms of Fangji Fulingtang exist in ancient medical books, while the formula composition in the Synopsis of the Golden Chamber is more widespread and far-reaching. In this formula, Stephaniae Tetrandrae Radix, Astragali Radix, Cinnamomi Ramulus, Poria, and Glycyrrhizae Radix et Rhizoma are the dried root of Stephania tetrandra, the dried root of Astragalus embranaceus var. mongholicus, the dried shoot of Cinnamomum cassia, the dried sclerotium of Poria cocos, and the dried root and rhizome of Glycyrrhiza uralensis, respectively. Fangji Fulingtang is mainly produced into powder, with the dosage and decocting method used in the past dynasties basically following the original formula. Each bag is composed of Stephaniae Tetrandrae Radix 13.80 g, Astragali Radix 13.80 g, Cinnamomi Ramulus 13.80 g, Poria 27.60 g, and Glycyrrhizae Radix et Rhizoma 9.20 g. The raw materials are purified, decocted in water from 1 200 mL to 400 mL, and the decoction should be taken warm, 3 times a day. Fangji Fulingtang was originally designed for treating skin edema, and then it was used to treat impediment in the Qing dynasty. In modern times, it is mostly used to treat musculoskeletal and connective tissue diseases and circulatory system diseases, demonstrating definite effects on various types of edema and heart failure. This paper clarifies the inheritance of Fangji Fulingtang and reveals its key information (attached to the end of this paper), aiming to provide a theoretical basis for the development of preparations based on this formula.


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