1.Current status and suggestions on regulation of traditional Chinese medicine raw materials and preparations under regulatory system of drugs.
Li-Ping QU ; Yong-Dan XU ; Wei-Jing HE ; Ding-Kun ZHANG ; Nan YANG ; Min-Xian SONG ; Zhi-Qiang MIN ; Ting-Mo ZHANG
China Journal of Chinese Materia Medica 2025;50(3):824-832
At present, the cause of traditional Chinese medicine(TCM) in China has entered a new period of high-quality development. How to strengthen the foundation for the TCM industry from the source is an important issue that deserves the attention of the authorities, industry, and academia. This study systematically analyzed the regulatory system of TCM raw materials and preparations. The study took the TCM industry chain and the product life cycle as a clue and focused on the dimensions of TCM resource protection and plant cultivation(farming), production and quality supervision of TCM raw materials and preparations, and their market access and distribution. It analyzed the current situation of the regulation of TCM raw materials and preparations under the regulatory system of drugs, discussed the main problems, and put forward corresponding suggestions. The results can provide an important reference value for the subsequent improvement of the regulatory system of drugs and the construction of a prominent regulatory system of drugs in accordance with TCM characteristics.
Drugs, Chinese Herbal/economics*
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Medicine, Chinese Traditional/standards*
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China
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Quality Control
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Humans
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Plants, Medicinal/chemistry*
2.Construction and Application of An Animal Model of Respiratory Syncytial Virus Infection Based on Humanized IGF1R Mice
Xiaowei YANG ; Dan XIE ; Shuran LI ; Lei BAO ; Zihan GENG ; Xian LIU ; Mengyao CUI ; Yaxin WANG ; Shan CAO ; Xiaolan CUI ; Jing SUN ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):48-53
ObjectiveTo construct an animal model of respiratory syncytial virus(RSV)-infected pneumonia suitable for preclinical studies. MethodsThe virulence of RSV to the four cell lines was observed by cytopathic effect (CPE), and 50% tissue culture infective dose(TCID50) was calculated. Twenty BALB/c mice were randomly divided into a normal group and a model group. Six BALB/c-hIGF1R mice served as the humanized IGF1R model group. Except for the normal group, the other groups received intranasal RSV infection on days 1 and 3 to establish a viral pneumonia model. The efficacy of establishing an RSV-induced pneumonia animal model based on humanized insulin-like growth factor 1 receptor (IGF1R) mice was evaluated by measuring organ indices, peripheral blood lymphocyte percentages, pulmonary pathology and imaging, and pulmonary viral load. Additionally, ten BALB/c mice served as normal group, and thirty-two BALB/c-hIGF1R mice were randomly assigned to humanized IGF1R model group, ribavirin group (82.5 mg·kg-¹·d-¹), and high and low dose groups of Lianhua Qingwen (3.3 mg·kg-¹·d-¹ , 1.65 mg·kg-¹·d-¹), with 8 mice per group. The viral load in lung tissue was measured after ribavirin and Lianhua Qingwen intervention, and the model was applied to the evaluation of anti-RSV drugs. ResultsIn the lungs of the humanized IGF1R model group, large solid and diffuse ground-glass shadows were seen, and the lung volume was significantly increased (P<0.01). The lung index was significantly increased (P<0.01), and both the spleen index and thymus index were significantly decreased (P<0.01). The percentages of CD3+ and CD4+T cells were significantly decreased (P<0.05), and there was a large amount of inflammation and stasis in the perivascular area of the lung tissue, which was predominantly characterized by lymphocytes. The endothelium of blood vessels was partially detached, with a small number of eosinophils. After infecting BALB/c-hIGF1R mice with RSV, the expression of viral nucleic acids in the lung tissue of the mice was significantly increased, with significant differences compared with the normal group (P<0.01). The expression of viral nucleic acids in the ribavirin group and the high and low dose groups of Lianhua Qingwen was significantly reduced, with significant differences compared with the normal group (P<0.01). ConclusionHumanized IGF1R mice are more susceptible to respiratory SVC, and the animal model of RSV-infected pneumonia based on humanized IGF1R mice was successfully constructed, which is suitable for the evaluation of anti-RSV drugs.
3.Establishment and Application of Animal Models for Disease-syndrome Combination in Viral Pneumonia: A Review
Dan XIE ; Shuran LI ; Zihan GENG ; Lei BAO ; Jing SUN ; Ronghua ZHAO ; Xian LIU ; Mengyao CUI ; Xiaowei YANG ; Xiaolan CUI ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):61-69
Currently, viral pneumonia (VP) presents a major challenge to global public health. Traditional Chinese medicine (TCM) prevention and treatment of VP is guided by the core concept of strengthening vital energy and eliminating pathogenic factors rather than targeting specific pathogens, alongside a holistic approach of syndrome differentiation and treatment. By summarizing the clinical syndromes of patients, the core pathogenesis was clarified to achieve individualized therapy. Animal models for disease-syndrome combination integrate the etiology and pathogenesis of VP and simulate the individualized manifestations of patients at different disease stages, providing an experimental platform for elucidating the theoretical basis of TCM in treating VP and promoting the development of effective TCM formulations. However, there are limitations in the application and promotion of disease-syndrome combination animal models due to the lack of standardization and normalization of model construction systems, which arise from diverse species selection, compound modeling methods, and multidimensional evaluation indicators. This paper systematically reviewed the recent research on animal models for disease-syndrome combination in VP from the perspective of species selection, modeling methods, evaluation indicators, and application status. Furthermore, it summarized the advantages and limitations of existing models, identifies future directions for improvement, and proposes optimization strategies. This review provides a reference for establishing standardized and normalized animal models for disease-syndrome combinations in VP, supporting the theoretical modernization of TCM in preventing and controlling emerging respiratory infectious diseases, and contributing to the development of new TCM drugs.
4.Construction and Application of An Animal Model of Respiratory Syncytial Virus Infection Based on Humanized IGF1R Mice
Xiaowei YANG ; Dan XIE ; Shuran LI ; Lei BAO ; Zihan GENG ; Xian LIU ; Mengyao CUI ; Yaxin WANG ; Shan CAO ; Xiaolan CUI ; Jing SUN ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):48-53
ObjectiveTo construct an animal model of respiratory syncytial virus(RSV)-infected pneumonia suitable for preclinical studies. MethodsThe virulence of RSV to the four cell lines was observed by cytopathic effect (CPE), and 50% tissue culture infective dose(TCID50) was calculated. Twenty BALB/c mice were randomly divided into a normal group and a model group. Six BALB/c-hIGF1R mice served as the humanized IGF1R model group. Except for the normal group, the other groups received intranasal RSV infection on days 1 and 3 to establish a viral pneumonia model. The efficacy of establishing an RSV-induced pneumonia animal model based on humanized insulin-like growth factor 1 receptor (IGF1R) mice was evaluated by measuring organ indices, peripheral blood lymphocyte percentages, pulmonary pathology and imaging, and pulmonary viral load. Additionally, ten BALB/c mice served as normal group, and thirty-two BALB/c-hIGF1R mice were randomly assigned to humanized IGF1R model group, ribavirin group (82.5 mg·kg-¹·d-¹), and high and low dose groups of Lianhua Qingwen (3.3 mg·kg-¹·d-¹ , 1.65 mg·kg-¹·d-¹), with 8 mice per group. The viral load in lung tissue was measured after ribavirin and Lianhua Qingwen intervention, and the model was applied to the evaluation of anti-RSV drugs. ResultsIn the lungs of the humanized IGF1R model group, large solid and diffuse ground-glass shadows were seen, and the lung volume was significantly increased (P<0.01). The lung index was significantly increased (P<0.01), and both the spleen index and thymus index were significantly decreased (P<0.01). The percentages of CD3+ and CD4+T cells were significantly decreased (P<0.05), and there was a large amount of inflammation and stasis in the perivascular area of the lung tissue, which was predominantly characterized by lymphocytes. The endothelium of blood vessels was partially detached, with a small number of eosinophils. After infecting BALB/c-hIGF1R mice with RSV, the expression of viral nucleic acids in the lung tissue of the mice was significantly increased, with significant differences compared with the normal group (P<0.01). The expression of viral nucleic acids in the ribavirin group and the high and low dose groups of Lianhua Qingwen was significantly reduced, with significant differences compared with the normal group (P<0.01). ConclusionHumanized IGF1R mice are more susceptible to respiratory SVC, and the animal model of RSV-infected pneumonia based on humanized IGF1R mice was successfully constructed, which is suitable for the evaluation of anti-RSV drugs.
5.Establishment and Application of Animal Models for Disease-syndrome Combination in Viral Pneumonia: A Review
Dan XIE ; Shuran LI ; Zihan GENG ; Lei BAO ; Jing SUN ; Ronghua ZHAO ; Xian LIU ; Mengyao CUI ; Xiaowei YANG ; Xiaolan CUI ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):61-69
Currently, viral pneumonia (VP) presents a major challenge to global public health. Traditional Chinese medicine (TCM) prevention and treatment of VP is guided by the core concept of strengthening vital energy and eliminating pathogenic factors rather than targeting specific pathogens, alongside a holistic approach of syndrome differentiation and treatment. By summarizing the clinical syndromes of patients, the core pathogenesis was clarified to achieve individualized therapy. Animal models for disease-syndrome combination integrate the etiology and pathogenesis of VP and simulate the individualized manifestations of patients at different disease stages, providing an experimental platform for elucidating the theoretical basis of TCM in treating VP and promoting the development of effective TCM formulations. However, there are limitations in the application and promotion of disease-syndrome combination animal models due to the lack of standardization and normalization of model construction systems, which arise from diverse species selection, compound modeling methods, and multidimensional evaluation indicators. This paper systematically reviewed the recent research on animal models for disease-syndrome combination in VP from the perspective of species selection, modeling methods, evaluation indicators, and application status. Furthermore, it summarized the advantages and limitations of existing models, identifies future directions for improvement, and proposes optimization strategies. This review provides a reference for establishing standardized and normalized animal models for disease-syndrome combinations in VP, supporting the theoretical modernization of TCM in preventing and controlling emerging respiratory infectious diseases, and contributing to the development of new TCM drugs.
6.Establishment and evaluation of a predictive model for spontaneous peritonitis in HBV-related primary liver cancer
Hong-Yan WEI ; Yong-Zhen CHEN ; Ren-Hai TIAN ; Li-Xian CHANG ; Ying-Yuan ZHANG ; Dan-Qing XU ; Chun-Yun LIU ; Li LIU
Medical Journal of Chinese People's Liberation Army 2025;50(8):949-957
Objective To establish and evaluate a nomogram prediction model for spontaneous peritonitis in HBV-related primary liver cancer.Methods A retrospective study was conducted on 1298 patients with HBV-related primary liver cancer hospitalized in the Kunming Third People's Hospital from January 2012 to December 2022.General data and serological indicators were collected,and patients were divided into infection group(n=262)and control group(n=1036)based on the occurrence of spontaneous peritonitis.Univariate and LASSO regression analyses were used to screen variables,followed by binary logistic regression to analyze the influencing factors of spontaneous peritonitis in HBV-related primary liver cancer patients,leading to the establishment of a nomogram prediction model.Finally,the Hosmer-lemeshow(H-L)goodness of fit test,receiver operating characteristic(ROC)curve,calibration curve,decision curve analysis(DCA)and clinical impact curve(CIC)were utilized to evaluate the fit degree,accuracy,calibration,and clinical practicability of the nomogram prediction model.Results Single factor analysis revealed significant differences between infection group and control group in portal vein cancer thrombus(PVTT),Child-Pugh grade,China Liver Cancer Staging(CNLC)stage,alcohol consumption history,smoking history,white blood cell count(WBC),neutrophil count(NE),hemoglobin(Hb),fibrinogen(FIB),abnormal prothrombin(PIVKA-Ⅱ),aspartate aminotransferase(AST),alanine aminotransferase(ALT),total protein(TP),prealbumin(PA),γ-glutamyltransferase(GGT),alkaline phosphatase(ALP),cholinesterase(CHE),total bile acid(TBA),total cholesterol(TC),low density lipoprotein(LDL),creatinine(Cr),HBV DNA,CD3+T cells count,CD4+T cells count,CD8+T cells count,CD4+T cells/CD8+T cells ratio,procalcitonin(PCT),serum amyloid A(SAA),interleukin-6(IL-6),high-sensitivity C-reactive protein(hs-CRP),alpha-fetoprotein(AFP),and IL-4(P<0.05).LASSO regression analysis identified 5 variables:Child-Pugh grade,PVTT,WBC,CHE and hs-CRP.Binary logistic regression analysis indicated that Child-Pugh grade(Grade B:OR=5.780,95%CI 3.271-10.213,P<0.001;Grade C:OR=14.818,95%CI 7.697-28.526,P<0.001),PVTT(OR=2.893,95%CI 2.037-4.108,P<0.001),WBC(OR=1.088,95%CI 1.031-1.148,P=0.002),and hs-CRP(OR=1.005,95%CI 1.001-1.010,P=0.026)were the independent risk factors of spontaneous peritonitis in HBV-related primary liver cancer patients.Using these 4 variables,a nomogram prediction model was constructed and evaluated.The P-value of the H-L goodness of fit test was 0.760.Moreover,the area under ROC curve(AUC)was 0.866,with a sensitivity of 0.870 and a specificity of 0.716.The average absolute error of the calibration curve is 0.022.DCA and CIC analyses demonstrated that the nomogram prediction model possessed some clinical utility.Conclusion The nomogram prediction model for spontaneous peritonitis in HBV-related primary liver cancer patients,constructed using Child-Pugh grade,PVTT,WBC and hs-CRP,exhibits a high fitting degree and accuracy,with the prediction probability highly consistent with the actual occurrence probability,and possesses certain clinical practicability.
7.Perioperative care of a preterm infant with ABO hemolytic disease undergoing resection of a giant sacrococcygeal teratoma
Dan MENG ; Juan XIAO ; Yuling ZENG ; Liping WANG ; Xian LIU ; Peiwei CHEN
Chinese Journal of Nursing 2025;60(16):2016-2020
To summarize the perioperative nursing experience of a premature infant with ABO hemolytic disease who underwent resection of giant Altman type Ⅰ sacrococcygeal teratoma at 43 hours after birth.Key points of preoperative nursing care include the cooperative blood transfusion to correct anemia,and the protection of tumor body,the prevention of rupture and bleeding.Key points of intraoperative nursing care include the personalized postural safety management,the target-oriented fluid therapy to maintain circulation stability,and composite insulation measures to prevent hypothermia.Key points of postoperative nursing care include sequential fluid replenishment to treat neonatal capillary leakage syndrome;protective ventilation strategies to maintain effective breathing;precision wound care,prevention and control of postoperative infection;progressive mixed feeding;to empower family members and improve the quality of continuous rehabilitation.After careful treatment and nursing care,the patient was discharged 18 days after surgery.During the 7-month follow-up,the growth and development were normal.
8.A study on comprehensive quality evaluation of six batches of Rhizoma Pinelliae for protective effects on chronic obstructive pulmonary disease based on TOPSIS method
Jun DENG ; Xian-ju HUANG ; Jun LI ; Qi-en LI ; Aikemu MAIHESUMU ; Li-dan SHEN
Chinese Pharmacological Bulletin 2025;41(1):138-146
Aim To evaluate the in vitro anti-chronic obstructive pulmonary disease(COPD)effects of six batches of Rhizoma Pinelliae(RP)ethanol extracts by the technique for order preference by similarity to an i-deal solution(TOPSIS),so as to establish a new method for comprehensive quality evaluation of RP.Methods Cigarette smoke extract(CSE)and lipopo-lysaccharide(LPS)were utilized to establish an airway inflammation model of Beas-2b human normal lung cells.MTT assay was employed to determine the toxici-ty and pharmacological concentrations of Pinellia Ter-nata(PT)and six different batches RP of their ethanol extracts.EC50 and IC50 values were calculated accord-ingly.Additionally,relevant markers were assessed u-sing qRT-PCR and the superoxide dismutase(SOD)assay kit.Finally,a comprehensive evaluation invol-ving multiple indices was performed using the TOPSIS method for both PT and the six batches of RP extracts.Results According to the IC50 values of seven differ-ent Pinellia ternata,the toxicity ranking was as fol-lows:PT>RP④>RP①>RP⑤>RP③>RP⑥>RP ②.On the other hand,the expressions of TNF-α,IL-6 and IL-8 were down-regulated in the treatment group compared with those of the model group by qRT-PCR.In addition,the levels of SOD de-creased in all groups after treatment.All the data were normalized and the comprehensive ranking results were obtained through TOPSIS analysis as follows:RP⑥>RP⑤>RP②>RP①>RP③>RP④>PT.Con-clusions The ethanol extracts of different Rhizoma Pinelliae varieties all demonstrate the capacity to sup-press inflammation and oxidative stress induced by LPS and CSE.The comprehensive evaluation indicates that the quality of the ⑥ batch of RP shows the highest quality.Moreover,the TOPSIS method can serve as an assessment approach for medicinal materials,offering a pathway for controling the varying quality of herbal ma-terials available in the market.
9.Development status and thinking of medical engineering in TCM medical institutions in Guizhou Province
Dan LYU ; Xian-jiang WEI ; Ze-lin WANG ; Bing ZHANG ; Da-hai DENG ; Ying LIU
Chinese Medical Equipment Journal 2025;46(5):84-90
Medical engineering in TCM medical institutions in Guizhou Province was described in terms of its development status and problems in functional positioning,professional title appraisal,unbalanced staff composition and discipline foun-dation.Some suggestions were put forward including determining the functional positioning and management mode of medical engineering institutions,promoting the professional title system for medical engineering staffs,strengthening medical engineering team and enhancing medical engineering discipline.References were provided for the development of medical engineering in TCM medical institutions in Guizhou Province.[Chinese Medical Equipment Journal,2025,46(5):84-90]
10.Bioinformatics analysis of efferocytosis-related genes in diabetic kidney disease and screening of targeted traditional Chinese medicine.
Yi KANG ; Qian JIN ; Xue-Zhe WANG ; Meng-Qi ZHOU ; Hui-Juan ZHENG ; Dan-Wen LI ; Jie LYU ; Yao-Xian WANG
China Journal of Chinese Materia Medica 2025;50(14):4037-4052
This study employed bioinformatics to screen the feature genes related to efferocytosis in diabetic kidney disease(DKD) and explores traditional Chinese medicine(TCM) regulating these feature genes. The GSE96804 and GSE30528 datasets were integrated as the training set, and the intersection of differentially expressed genes and efferocytosis-related genes(ERGs) was identified as DKD-ERGs. Subsequently, correlation analysis, protein-protein interaction(PPI) network construction, enrichment analysis, and immune infiltration analysis were performed. Consensus clustering was conducted on DKD patients based on the expression levels of DKD-ERGs, and the expression levels, immune infiltration characteristics, and gene set variations between different subtypes were explored. Eight machine learning models were constructed and their prediction performance was evaluated. The best-performing model was evaluated by nomograms, calibration curves, and external datasets, followed by the identification of efferocytosis-related feature genes associated with DKD. Finally, potential TCMs that can regulate these feature genes were predicted. The results showed that the training set contained 640 differentially expressed genes, and after intersecting with ERGs, 12 DKD-ERGs were obtained, which demonstrated mutual regulation and immune modulation effects. Consensus clustering divided DKD into two subtypes, C1 and C2. The support vector machine(SVM) model had the best performance, predicting that growth arrest-specific protein 6(GAS6), S100 calcium-binding protein A9(S100A9), C-X3-C motif chemokine ligand 1(CX3CL1), 5'-nucleotidase(NT5E), and interleukin 33(IL33) were the feature genes of DKD. Potential TCMs with therapeutic effects included Astragali Radix, Trionycis Carapax, Sargassum, Rhei Radix et Rhizoma, Curcumae Radix, and Alismatis Rhizoma, which mainly function to clear heat, replenish deficiency, activate blood, resolve stasis, and promote urination and drain dampness. Molecular docking revealed that the key components of these TCMs, including β-sitosterol, quercetin, and sitosterol, exhibited good binding activity with the five target genes. These results indicated that efferocytosis played a crucial role in the development and progression of DKD. The feature genes closely related to both DKD and efferocytosis, such as GAS6, S100A9, CX3CL1, NT5E, and IL33, were identified. TCMs such as Astragali Radix, Trionycis Carapa, Sargassum, Rhei Radix et Rhizoma, Curcumae Radix, and Alismatis Rhizoma may provide a new therapeutic strategy for DKD by regulating efferocytosis.
Humans
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Computational Biology
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Diabetic Nephropathies/physiopathology*
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Protein Interaction Maps
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal
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Phagocytosis/genetics*
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Efferocytosis

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