1.Reflections on Status Quo and Development Pathways of Traditional Chinese Medicine Technology Transfer in Context of Digital-intelligent Transformation
Jie ZHANG ; Jing XU ; Guangwei ZHENG ; Huayu ZHANG ; Chang LIU ; Xiaoxiao WEN ; Xishui PAN ; Bin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):235-240
As a distinctive resource of Chinese civilization, traditional Chinese medicine (TCM) technology transfer faces significant opportunities under the background of digital and intelligent transformation, while also being constrained by unique challenges such as the complexity of its theoretical system, lengthy industrial chains, and multidimensional policy restrictions, resulting in a "high-value-high-threshold" paradox. At present, TCM technology transfer is deeply trapped in a "threefold reluctance" dilemma, i.e., unwillingness to transfer, inability to transfer, and lack of capacity to transfer. Specifically, the disconnection between scientific research evaluation systems and market demand leads to low conversion rates of research achievements, unclear ownership and compliance risks suppress innovation incentives, and the absence of professional services intensifies supply-demand mismatches. This article systematically analyzes the specific characteristics of TCM technology transfer and proposes a breakthrough pathway centered on full-chain digital and intelligent transformation. By integrating technologies such as intelligent sorting systems, blockchain-based traceability, and AI diagnostic models, the TCM ecosystem spanning "cultivation-production-service" can be reconstructed. In terms of standardization, promoting the progression from "experience-based data conversion" to "data standardization" and further to "intelligent standardization" is advocated to resolve quality control challenges. For example, a "three-no-one-full" certification system can strengthen quality trust. Policy coordination should focus on optimizing mechanisms for the transformation of scientific and technological achievements, while exploring intellectual property securitization and risk-sharing models to stimulate research momentum. In terms of internationalization, reliance on the Belt and Road Initiative platform to promote the export of geo-authentic medicinal material brands and standards is recommended to build a dual-driven model of "technology plus culture". Looking ahead, through the construction of national-level databases, the cultivation of interdisciplinary talent, and the mutual recognition of international standards, a new paradigm of "scientific intelligent manufacturing" can be formed, providing systematic solutions for the modernization of TCM and global health governance.
2.Establishment and Preliminary Analysis of GP73 Interactome Using Proximity-dependent Labeling Technology
Mu-Yi LIU ; Chang ZHANG ; Meng-Xin YANG ; Xin-Long YAN ; Lu-Ming WAN ; Cong-Wen WEI
Progress in Biochemistry and Biophysics 2026;53(3):711-723
ObjectiveProtein-protein interactions (PPIs) are fundamental to the execution of biological functions within living cells. However, traditional biochemical methods, such as co-immunoprecipitation (Co-IP), often fail to capture transient, weak, or membrane-associated interactions due to the stringent detergent requirements for cell lysis. Proximity labeling (PL) has emerged in recent years as a transformative technology for mapping the proteomes of specific subcellular compartments and identifying dynamic interactomes in situ. Golgi protein 73 (GP73, also known as GOLPH2), a resident type II Golgi transmembrane protein, is a well-recognized clinical biomarker for liver diseases, including hepatocellular carcinoma (HCC). Despite its clinical significance, the comprehensive physiological and pathological functions of GP73 remain partially understood. This study aims to establish an APEX2-mediated proximity labeling system specifically targeting GP73 to map its interactome in a living cellular environment, thereby providing new insights into its molecular roles and regulatory mechanisms. MethodsTo achieve spatial specificity, we first constructed a stable cell line expressing a fusion protein consisting of GP73 and the engineered soybean peroxidase APEX2. The localization of the GP73-APEX2 fusion protein was validated to ensure it correctly targeted the Golgi apparatus. The proximity labeling reaction was initiated by incubating the cells with biotin-phenol (BP) for 30 min, followed by a brief (1 min) treatment with1 mmol/L hydrogen peroxide (H2O2). This catalytic reaction converts BP into highly reactive, short-lived biotin-phenoxyl radicals that covalently attach to endogenous proteins within a small labeling radius of the GP73-APEX2 enzyme. Subsequently, the cells were quenched, and biotinylated proteins were enriched using high-affinity streptavidin-coated magnetic beads. The captured “neighbor” proteins were subjected to on-bead digestion and analyzed via liquid chromatography-tandem mass spectrometry (LC-MS/MS) for high-throughput identification. Rigorous bioinformatics analysis, including Gene Ontology (GO) enrichment, Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis, and protein-protein interaction network mapping, was performed to interpret the biological significance of the identified candidates. ResultsOur results demonstrate the successful establishment of a robust and sensitive APEX2-based proximity labeling system for GP73. We identified a total of 95 high-confidence interacting proteins that were significantly enriched in the GP73 proximity proteome compared to control groups. Bioinformatics analysis revealed that these interactors were predominantly associated with biological processes such as vesicular transport, protein localization, and, most notably, molecular functions related to “ribosome binding” and “translation regulation”. This suggested an unexpected role for the Golgi-resident GP73 in the cellular translation machinery. To validate these findings, we performed targeted biochemical assays which confirmed a direct interaction between GP73 and the subunits of the eukaryotic translation initiation factor 3 (eIF3) complex, specifically EIF3G and EIF3I. Furthermore, functional validation using the surface sensing of translation (SUnSET) assay—a non-radioactive method to monitor protein synthesis—revealed that the overexpression of GP73 significantly promoted global protein translation levels in the cell, whereas its depletion or inhibition resulted in reduced translation efficiency. ConclusionThis study successfully utilized APEX2-mediated proximity labeling to provide the first systematic map of GP73 interactome in living cells. Our findings uncover a novel, unconventional function of GP73 as a regulator of cellular protein translation, likely mediated through its interaction with the eIF3 complex. This discovery significantly broadens our understanding of the biological roles of GP73 beyond its traditional function in the Golgi apparatus and suggests that it may act as a bridge between Golgi-related trafficking and the protein synthesis machinery. Furthermore, the technical framework established in this study provides a valuable template for investigating other complex organelle-associated protein networks and resolving transient macromolecular interactions in various physiological and pathological contexts.
3.The Mechanisms of Quercetin in Improving Alzheimer’s Disease
Yu-Meng ZHANG ; Yu-Shan TIAN ; Jie LI ; Wen-Jun MU ; Chang-Feng YIN ; Huan CHEN ; Hong-Wei HOU
Progress in Biochemistry and Biophysics 2025;52(2):334-347
Alzheimer’s disease (AD) is a prevalent neurodegenerative condition characterized by progressive cognitive decline and memory loss. As the incidence of AD continues to rise annually, researchers have shown keen interest in the active components found in natural plants and their neuroprotective effects against AD. Quercetin, a flavonol widely present in fruits and vegetables, has multiple biological effects including anticancer, anti-inflammatory, and antioxidant. Oxidative stress plays a central role in the pathogenesis of AD, and the antioxidant properties of quercetin are essential for its neuroprotective function. Quercetin can modulate multiple signaling pathways related to AD, such as Nrf2-ARE, JNK, p38 MAPK, PON2, PI3K/Akt, and PKC, all of which are closely related to oxidative stress. Furthermore, quercetin is capable of inhibiting the aggregation of β‑amyloid protein (Aβ) and the phosphorylation of tau protein, as well as the activity of β‑secretase 1 and acetylcholinesterase, thus slowing down the progression of the disease.The review also provides insights into the pharmacokinetic properties of quercetin, including its absorption, metabolism, and excretion, as well as its bioavailability challenges and clinical applications. To improve the bioavailability and enhance the targeting of quercetin, the potential of quercetin nanomedicine delivery systems in the treatment of AD is also discussed. In summary, the multifaceted mechanisms of quercetin against AD provide a new perspective for drug development. However, translating these findings into clinical practice requires overcoming current limitations and ongoing research. In this way, its therapeutic potential in the treatment of AD can be fully utilized.
4.Application of cold atmospheric plasmas in prevention and treatment of military training injuries
Heping LI ; Dingxin LIU ; Yunen LIU ; Xue WEN ; Hengxin ZHAO ; Jishen ZHANG ; Xiang LI ; Peifang CONG ; Hailu WANG ; Wei WEI ; Yiyun LIU ; Qi CHANG
Military Medical Sciences 2025;49(1):8-14
Military training represents one of the most essential activities for troops during peacetime,of which the prevention and treatment of training-induced injuries are a very important part.Recent findings of research suggest that cold atmospheric plasma(CAP)exhibits a distinctive and multifaceted superiority in terms of broad-spectrum sterilization,rapid blood coagulation and healing promotion for wounds.Consequently,CAP has good prospects of applications in diverse fields such as clinical medicine,emergency rescue and military medicine.Based on a review of the research progress in plasma medicine,the applicability of CAP in the prevention and treatment of military training injuries was discussed in this paper by focusing on the urgent issues related to military training injury,including the typical application scenarios and methods for CAP,the safety and effectiveness of plasma trauma prevention and treatment,and the key issues facing the prevention and treatment of military training injuries.
5.Prognosis and treatment for giant placental chorioangioma: an analysis of literatures
Xiaomin ZHAO ; Yongmei SHEN ; Wen LI ; Liying YAO ; Lei ZHANG ; Shanshan LI ; Zhuo WEI ; Ying CHANG
Chinese Journal of Perinatal Medicine 2025;28(6):479-487
Objective:To analyze the impact of different intrauterine intervention methods and types of complications on fetal prognosis in cases of giant placental chorioangioma (CA), and determine the indications for various treatment methods by analyzing cases of adverse outcomes.Methods:Relevant articles were retrieved from China National Knowledge Infrastructure, VIP Database, Wanfang Database, and Yiigle using the keywords "placental chorioangioma" and "fetal edema" or "anemia" or "cardiomegaly" or "polyhydramnios," and from PubMed, Embase, and UpToDate databases using the keywords "placental chorionic angioma or chorioangioma" and "fetal edema" or "anemia" or "polyhydramnios" or "hyperdynamic circulation" up to June 30th 2023. The size of the angiomas, fetal complications, intrauterine intervention methods, gestational weeks at intervention, and pregnancy outcomes were analyzed. Fetal and neonatal deaths were defined as adverse outcomes. Statistical analysis was performed using an independent sample t-test, rank-sum test, or Chi-square test (continuity correction Chi-square test or Pearson Chi-square test). Results:(1) A total of 582 articles were retrieved, and 51 articles were finally included, comprising 65 cases. Based on the intrauterine intervention methods, these cases were divided into the symptomatic treatment group (17 cases) and the etiological treatment group (48 cases). There were no statistically significant differences between the two groups in the maximum diameter of the angiomas, the gestational weeks at intervention, or the gestational weeks at delivery. (2) The incidence of adverse outcomes was 3/17 in the symptomatic treatment group and 27.1% (13/48) in the etiological treatment group, with no statistically significant difference. In the etiological treatment group, the incidence of adverse outcomes in cases with fetal edema was 45.4% (10/22), which was significantly higher than the 11.5% (3/26) in cases without fetal edema, and the difference was statistically significant ( χ 2=6.94, P=0.008). (3) An analysis of 13 cases with adverse outcomes revealed that nine cases had highly vascularized chorioangiomas and/or blood supply vessels located close to the umbilical cord insertion point on the placenta, and nine were complicated by fetal edema. The incidence of adverse outcomes for fetoscopic laser coagulation/bipolar coagulation, radiofrequency or microwave ablation, bioglue embolization, anhydrous alcohol ablation, and microcoil embolization were 4/19, 3/4, 1/8, 2/9, and 3/6, respectively. Conclusions:Intrauterine treatment of CA should be individualized. Bioglue embolization may be the first-line treatment; Fetoscopic laser coagulation can be applied to cases where the blood supply vessels are small and superficial;Interstitial laser ablation and radiofrequency ablation can be used for branch-type CA when the main blood supply vessels are located within the hemangioma; Anhydrous alcohol ablation is contraindicated due to its risk of fetal circulation entry; Microcoil embolization has the risk of incomplete occlusion, which should be used with caution.
6.Health economic analysis and medical cost analysis of children with severe hepatitis B in China: A retrospective study from 2016 to 2022
Qijun SHAN ; Xudong MA ; Yujie CHEN ; Guanghua ZHOU ; Sifa GAO ; Jialu SUN ; Fuping GUO ; Feng ZHANG ; Dandan MA ; Guoqiang SUN ; Wen ZHU ; Xiaoyang MENG ; Guiren RUAN ; Yuelun ZHANG ; Xutong TAN ; Dawei LIU ; Yi WANG ; Chang YIN ; Xiang ZHOU
Chinese Medical Journal 2025;138(5):562-567
Background::Hepatitis B poses a heavy burden for children in China, however, the national studies on the distributional characteristics and health care costs of children with severe hepatitis B is still lacking. This study aimed to analyze the disease characteristics, health economic effects, and medical cost for children with severe hepatitis B in China.Methods::Based on patient information in the Hospital Quality Monitoring System, cases with severe hepatitis B were divided into four groups according to age, and the etiology and symptoms of each group were quantified. The cost of hospitalization was calculated for cases with different disease processes, and severity of disease. The spatial aggregation of cases and the relationship with health economic factors were analyzed by Moran’s I analysis. Results::The total number of children discharged with hepatitis B from January 2016 to April 2022 was 1603, with an average age of 10.5 years. Liver failure cases accounted for 43.48% (697/1603) of total cases and cirrhosis cases accounted for 11.23% (180/1603). According to the grouping of disease progression, there were 1292 cases without associated complications, and the median hospitalization cost was $818.12. According to the spatial analysis, the aggregation of cases was statistically significant at the prefectural and provincial levels in 2019, 2020, and 2021 (all P <0.05). The number of severe cases was negatively correlated with gross domestic product (Moran’s I <0) and percentage of urban population (Moran’s I <0), and positively correlated with the number of pediatric beds per million population (Moran’s I >0). Conclusion::The number of severe hepatitis B cases is low in areas with high gross domestic product levels and high urban population ratios, and health care costs have been declining over the years.
7.Serotyping and drug resistance analysis of Salmonella from waterfowl in the Guangdong Region,2013-2023
Wan-jia LI ; Yin-sheng LIN ; Min-fang LIU ; Wen-chang XUE ; Wan-jun ZHU ; Ji-dang CHEN ; Ji-pei ZHANG
Chinese Journal of Zoonoses 2025;41(3):297-303
This study was aimed at understanding the prevalence and drug resistance status of Salmonella of waterfowl ori-gin in the Guangdong region in the past decade,to guide prevention and control efforts.The drug-sensitive paper slide method was used to conduct drug susceptibility testing on 314 waterfowl-originating Salmonella strains isolated from 238 waterfowl farms in the Guangdong region from 2013 to 2023.The isolated Salmonella strains were most resistant to penicillin,amoxicil-lin,cefradine,and cefazolin in the β-lactam group;sulphadoxine dimethylpyrimidine in the sulphonamide group;and tetracy-cline in the tetracycline group.The resistance rates ranged from 73.57%to 89.49%.The highest sensitivity was observed to amikacin,gentamicin,and kanamycin in the aminoglycoside group,and norfloxacin in the quinolone group,with susceptibility rates all exceeding 50%.The 280 strains of Salmonella showed multi-drug resistance to six classes of antimicrobial drugs and high resistance(as much as 60.83%)to five drug classes.Correlation analysis revealed the highest correlations for florfenicol with gentamicin,and for amoxicillin with penicillin(r=0.650 for both),followed by gentamicin with kanamycin(r=0.620).Salmonella resistance in waterfowl in Guangdong Province was generally severe and showed a complex pattern of drug resist-ance.Detection of waterfowl pathogens should be strengthened to prevent the spread of drug-resistant bacteria and support ra-tional use of antibiotics.This work provides a reference for Salmonella prevention and control in waterfowl farms.
8.Relation of irrational procrastination to compulsory citizenship behavior and psychological entitlement in clinical nurses
Zifeng LI ; Chu WANG ; Wen YI ; Xiaojuan ZHANG ; Zuyang XI ; Caiyun CHANG
Chinese Mental Health Journal 2025;39(4):362-366
Objective:To explore the relationship between irrational procrastination and compulsory citizenship behavior among clinical nurses,and to investigate the role of psychological entitlement in this relationship.Meth-ods:A sample of 413 clinical nurses from a tertiary hospital was selected for this study.The Irrational Procrastina-tion Scale(IPS),Compulsory Citizenship Behavior Scale(CCBS),and Psychological Entitlement Scale(PES)were used for evaluation.Results:The scores of IPS,CCBS and PES were positively correlated with each other(r=0.53,0.56,0.39,Ps<0.01).Psychological entitlement partially mediated the relationship between compulsory citi-zenship behavior and irrational procrastination among clinical nurses,with an indirect effect of 0.17,accounting for 13.85%of the total effect.Conclusion:Psychological entitlement plays a partial mediating role in the relationship between compulsory citizenship behavior and irrational procrastination among clinical nurses.
9.Model establishment for quantitative analysis of saponins of Paris polyphylla by near-infrared spectroscopy
Ping XU ; Qi MI ; Wen-xiu LUO ; You LU ; Meng-wen YU ; Xuan ZHANG ; Guo-wei ZHENG ; Chang-gui QIU ; Jia CHEN
Chinese Traditional Patent Medicine 2025;47(4):1069-1076
AIM To establish a rapid quantitative analysis model for saponins in Paris polyphylla var.yunnanensis(PPY)by near infrared spectroscopy.METHODS The contents of polyphyllins Ⅰ,Ⅱ,Ⅶ and there total content in PPY were determined by HPLC,while spectral data within the range of 10 000 to 4 000 cm-1 were collected.A quantitative analysis model was established by combining these data with partial least squares regression(PLSR).Multivariate scatter correction(MSC)and vector normalization(SNV)were applied prior to further preprocessing the spectra with original,first-order derivative(1stD),or second-order derivative(2ndD)treatments.Lastly,the model was optimized through non-smoothing(NS),Norris Derivative filtering(Nd),and Savitzky-Golay filtering(S-G)method.Model stability was evaluated based on correlation coefficients and variance.The predicted contents of each saponin component in the validation set samples were calculated.RESULTS The contents of polyphyllins Ⅰ,Ⅱ,Ⅶ were 0.42-17.98,0.46-10.44,0.23-3.86 mg/g,respectively.The total content ranged from 2.91 to 22.1 mg/g.The optimal parameters of three saponins were achieved when selecting the MSC+2ndD+S-G pretreatment method.The corresponding ratio of line segment length to segment gap was 13∶5,15∶5,11∶5,with correlation coefficients of 0.982,0.930,0.958,respectively.The root mean square errors of calibration(RMSEC)were 0.702,0.797,0.238,and the root mean square errors of prediction(RMSEP)were 1.120,0.835,0.304,respectively.The optimal parameters for the total content were obtained when selecting the MSC+2ndD+NS pretreatment method,with a correlation coefficient of 0.970,a RMSEC of 1.090,and a RMSEP of 1.740.CONCLUSION This accurate and rapid method can be used for detection of saponin contents in P.Polyphylla.
10.A Modified Formula of Xian Fang Huo Ming Yin Promotes Osteoblast Differentiation through Wnt/β-catenin Signaling Pathway to Attenuate Medication-related Osteonecrosis of the Jaw in Mice
Chang-ce WEI ; Yan-jun PAN ; Chun-juan ZHANG ; Nai-wen ZHANG ; Miao JIANG ; Tian-gong LU
Progress in Modern Biomedicine 2025;25(16):2561-2576
Objective:To explore the potential mechanism of action of Xian Fang Huo Ming Yin modified formula(XFHMY)in the treatment of medication-related osteonecrosis of the jaw(MRONJ)through bioinformatics analysis and in vitro and in vivo experiments.Methods:Firstly,the efficacy of XFHMY was evaluated by establishing a mice model of MRONJ induced by zoledronic acid(ZOL);Subsequently,the potential molecular mechanism of XFHMY in the treatment of MRONJ was predicted by using network pharmacology;Lastly,the network pharmacology prediction results were collectively validated through MC3T3-E1 cell proliferation and differentiation experiments,Western blot analysis,and immunohistochemical staining of mouse maxillary bone tissue.Results:Animal experiments showed that,compared to the model group,the XFHMY group exhibited significantly improved wound healing in the tooth extraction socket(P<0.001),a significant reduction in bone volume fraction and empty lacunae rate in the maxilla(P<0.0001,P<0.001),and a significant increase in trabecular separation and osteoclast number(P<0.01,P<0.05).Network pharmacology analysis identified 59 common targets,with both GO and KEGG analyses indicating the Wnt/β-catenin signaling pathway as a crucial mechanism for XFHMY in treating MRONJ.Ten key active components,including quercetin,luteolin,and fisetin,were screened,and these compounds demonstrated strong binding affinity with CTNNB1,a core target of this pathway.In vitro experiments revealed that XFHMY(0.25,0.5,1,2,4 mg/mL)promoted MC3T3-E1 cell proliferation(P<0.0001)and activated the Wnt/β-catenin pathway by upregulating β-catenin and Runx2 protein expression,thereby reversing ZOL-induced inhibition of MC3T3-E1 cell proliferation and differentiation while enhancing both processes.Immunohistochemical analysis of mouse maxillae showed that,compared to the model group,the XFHMY group had significantly increased β-catenin and Runx2 protein expression(P<0.05,P<0.01),consistent with the in vitro findings.Conclusion:XFHMY promotes the proliferation and differentiation of osteoblasts through activating the Wnt/β-catenin signaling pathway,which in turn attenuates MRONJ.The novel pharmacological mechanism proposed in this study provides a theoretical basis for the clinical application of XFHMY.

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