1.Construction and Evaluation of "Constitution-disease-syndrome" Trinity Model for Rodents with Qi Deficiency
Yasheng DENG ; Jiang LIN ; Yujiang XI ; Qian ZHOU ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Qiu CHEN ; Xi MING
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):274-284
The theory of constitution in traditional Chinese medicine (TCM) has emerged as a new discipline in recent years. Constitution plays a vital role in the onset,progression,transformation,and prognosis of diseases. At present,some clinical scholars have adopted a novel diagnostic and treatment model of "constitution differentiation-disease identification-syndrome differentiation",in which constitution is regarded as a core element throughout the diagnostic and therapeutic process. Constitution is closely associated with etiology,onset,pathogenesis,syndrome differentiation,and treatment. Against this background,the construction of animal models based on constitution holds far-reaching significance for advancing clinical research. This paper focuses on the construction and evaluation of rodent models with Qi-deficiency constitution,aiming to explore how to further induce Qi-deficiency syndromes and related disease states on the basis of Qi-deficiency constitution models,thereby developing an integrated animal model that embodies the trinity of "constitution-disease-syndrome". The establishment of this model not only provides a solid experimental foundation for the development of new therapies and drugs in TCM targeting specific constitutions,diseases,and syndromes,but also greatly promotes the modernization and scientific advancement of TCM theory. By comprehensively applying multidisciplinary technologies and methods,the study evaluates the model's validity,reliability,and practicality,with the aim of opening new avenues for future research in TCM and promoting the development of the field.
2.Construction and Evaluation of "Constitution-disease-syndrome" Trinity Model for Rodents with Qi Deficiency
Yasheng DENG ; Jiang LIN ; Yujiang XI ; Qian ZHOU ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Qiu CHEN ; Xi MING
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):274-284
The theory of constitution in traditional Chinese medicine (TCM) has emerged as a new discipline in recent years. Constitution plays a vital role in the onset,progression,transformation,and prognosis of diseases. At present,some clinical scholars have adopted a novel diagnostic and treatment model of "constitution differentiation-disease identification-syndrome differentiation",in which constitution is regarded as a core element throughout the diagnostic and therapeutic process. Constitution is closely associated with etiology,onset,pathogenesis,syndrome differentiation,and treatment. Against this background,the construction of animal models based on constitution holds far-reaching significance for advancing clinical research. This paper focuses on the construction and evaluation of rodent models with Qi-deficiency constitution,aiming to explore how to further induce Qi-deficiency syndromes and related disease states on the basis of Qi-deficiency constitution models,thereby developing an integrated animal model that embodies the trinity of "constitution-disease-syndrome". The establishment of this model not only provides a solid experimental foundation for the development of new therapies and drugs in TCM targeting specific constitutions,diseases,and syndromes,but also greatly promotes the modernization and scientific advancement of TCM theory. By comprehensively applying multidisciplinary technologies and methods,the study evaluates the model's validity,reliability,and practicality,with the aim of opening new avenues for future research in TCM and promoting the development of the field.
3.Application of health education during the progress towards malaria elimination in China: a review
Chinese Journal of Schistosomiasis Control 2025;37(3):321-324
Elimination of malaria is one of important global public health targets. Malaria was once highly prevalent in China; however, China was certified malaria-free by WHO in 2021 following decades of integrated control efforts. As an effective intervention, health education plays a critical role during the progress towards elimination of malaria in China, which remarkably increases the public awareness and action capability of malaria prevention and control knowledge. In addition, health education is of great significance to reduce the risk of re-establishment of imported malaria following disease elimination in the country. This article reviews the application of community-based and school-based health education, health education activities targeting entry-exit personnel and healthcare workers, and diversified media propagation in the progress towards elimination of malaria in China, so as to provide insights into formulation of malaria control strategy during the post-elimination stage in the country.
4.Zingiberis Rhizoma Alleviates Inflammatory Bowel Disease Through Regulating TLR4/MAPK Signaling Pathway in Ly6Chi Monocytes/Macrophages
Yalan LI ; Chonghao ZHANG ; Huachen LIU ; Jialong SU ; Na LI ; Mengyu ZHOU ; Guiying PENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):66-75
ObjectiveTo investigate the potential mechanisms of Zingiberis Rhizoma in treating inflammatory bowel disease (IBD) by integrating network pharmacology with in vitro and in vivo experiments. MethodsTraditional Chinese Medicine Systems Pharmacology Database And Analysis Platform (TCMSP), Traditional Chinese Medicine Integrated Database (TCMID) Database were used to obtain the active component targets of Zingiberis Rhizoma. GeneCards was used to obtain the IBD targets. DAVID was used to perform Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses on core targets. Cytoscape 3.10.2 was used to establish the "active component-disease target-signaling pathway" interaction network. Mice were randomly assigned to control, model, and Zingiberis Rhizoma (400 mg·kg-1) groups. An IBD model was induced via dextran sulfate sodium (DSS). The colonic tissue was collected post-treatment to assess histology, expression of Ly6C+ monocytes/macrophages, and mRNA levels of Toll-like receptor 4 (TLR4), and inflammatory cytokines. The effect of Zingiberis Rhizoma aqueous extract on RAW264.7 cell viability was evaluated. Furthermore, the effects of the extract at 100, 10, and 1 mg·L-1 on LPS-induced differentiation of RAW264.7 cells into Ly6Chi monocytes/macrophages, mRNA levels of TLR4 and inflammatory cytokines, and protein levels of factors in the TLR4/mitogen-activated protein kinase (MAPK) signaling pathway. ResultsA total of 241 targets were identified for Zingiberis Rhizoma and 6 787 for IBD, with 122 shared targets among Zingiberis Rhizoma, ulcerative colitis (UC), and Crohn's disease (CD). The enrichment analyses yielded 297 GO terms and 88 KEGG pathways. Associations were noted between Zingiberis Rhizoma's active component targets and IBD targets. In vivo experiments: Compared with the control group, the model group showed decreased body weight and disease activity index (DAI)(P<0.01), shortened colon length, damaged mucosal epithelium with inflammatory cell infiltration, raised pathological scores (P<0.05), increased Ly6Chi and Ly6Clo monocytes/macrophages (P<0.05), and up-regulated mRNA levels of TLR4, TNF-α, IL-1β, and IL-6 (P<0.05) and protein levels of TLR4, phosphorylated extracellular signal-regulated protein kinase 1/2 (p-ERK1/2), and phosphorylated p38 MAPK (p-p38 MAPK) (P<0.05). Zingiberis Rhizoma intervention reversed these changes and reduced Ly6Chi monocytes/macrophages (P<0.01). In vitro experiments: compared with the control, LPS increased the proportion and number of Ly6Chi monocytes/macrophages and mRNA levels of TLR4, TNF-α, IL-1β, and IL-6 (P<0.01) and enhanced the expression of TLR4, p-ERK1/2, and p-p38 MAPK (P<0.05). Zingiberis Rhizoma reduced Ly6Chi monocytes/macrophages (P<0.05), down-regulated the mRNA levels of inflammatory cytokines (P<0.05), and suppressed the TLR4/MAPK pathway (P<0.05). ConclusionZingiberis Rhizoma alleviates IBD by suppressing the TLR4/ERK/p38 MAPK signaling pathway and reducing inflammatory cytokine levels in Ly6Chi monocytes/macrophages.
5.Study on the anti-hepatitis mechanism of Abrus pulchellus subsp. cantoniensis (Hance) Verdc. and Abrus pulchellus subsp. mollis (Hance) Verdc. based on serum pharmacochemistry and network pharmacology
Qiaowen ZHOU ; Xue WANG ; Mingjuan HUANG ; Li LI ; Wenya CHEN ; Zhengtao WANG ; Zijia ZHANG ; Lanlan FAN
China Pharmacy 2025;36(22):2772-2777
OBJECTIVE To compare the anti-hepatitis mechanisms of Abrus pulchellus subsp. cantoniensis (Hance) Verdc. (AC) and Abrus pulchellus subsp. mollis(Hance) Verdc. (AM). METHODS SD rats were randomly divided into blank group, AC- treated group, and AM-treated group, with each group consisting of 10 rats. The rats’ orbital venous blood was collected at 5, 15, 30 minutes, and 1, 1.5, 2, 4, 6, 8, 12 hours after gavage administration of 24 g/kg of the corresponding drug (calculated by crude drug) or water, respectively. Ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry technology was utilized to identify the prototype components present in the serum. The network pharmacology method was adopted to predict the anti-hepatitis active components, key targets, and signaling pathways of AC and AM. Additionally, molecular docking technology was utilized to verify the binding activity of the core active components with key targets. RESULTS A total of 35 prototype components migrating to the blood of AC and AM were identified in the serum of administered rats, among which 24 were common components. The active components in AC, such as acetylanguidine, physcion, soyasaponin A3 and soyasaponin Ⅰ, as well as those in AM, including vicenin 3, acetylanguidine,soyasaponin Ⅰ and schaftoside, all acted on key targets such as steroid receptor coactivator, phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha, epidermal growth factor receptor (EGFR), and protein kinase B1(Akt1). These components modulated pathways in cancer, EGFR tyrosine kinase inhibitor resistance, and the phosphoinositide 3-kinase (PI3K) -Akt pathway, thereby exerting anti-hepatitis effects. Furthermore, the binding energies between these active components and their key targets were all less than -5 kJ/mol. CONCLUSIONS There are differences in the active components of AC and AM against hepatitis, but their mechanisms of action are similar. Both may exert their anti-hepatitis effects through pathways in cancer, EGFR tyrosine kinase inhibitor resistance, and the PI3K-Akt pathway.
6.Effects of point-moxibustion with Zhuang medicinal thread on pain sensitization and FcεRI pathway in rats with postherpetic neuralgia.
Sitong XIAN ; Chenglong WANG ; Caiyue LIN ; Guangtian HUANG ; Lingyao ZHOU ; Xiaoting FAN ; Chen LIN
Chinese Acupuncture & Moxibustion 2025;45(6):801-807
OBJECTIVE:
To observe the effects of point-moxibustion with Zhuang medicinal thread on differentially expressed genes (DEGs) in the dorsal root ganglion (DRG), tissue morphology, and the expression of Fc epsilon RI (FcεRI) pathway proteins spleen tyrosine kinase (Syk) and membrane spanning 4-domain A2 (MS4A2) in rat model of postherpetic neuralgia (PHN), and to explore the potential mechanism by which this therapy alleviates pain sensitization.
METHODS:
Thirty-nine male Sprague-Dawley (SD) rats were randomly divided into a control group, a model group, and a moxibustion group, with 13 rats in each group. The PHN model was established in the model and moxibustion groups by intraperitoneal injection of resiniferatoxin. In the moxibustion group, bilateral L4-L6 "Jiaji" (EX-B2) points were treated with point-moxibustion with Zhuang medicinal thread from day 7 post-modeling, with two cones per acupoint per session, every other day for a total of 10 sessions. Mechanical withdrawal threshold (MWT) and thermal withdrawal latency (TWL) were measured at 1 day before modeling and on days 1, 4, 7, 13, 19, and 25 after modeling. After intervention, HE staining was used to observe DRG morphology. RNA sequencing was performed to analyze DEGs in DRG and conduct bioinformatics analysis. The expression of Syk and MS4A2 mRNA and proteins in the FcεRI pathway in DRG was detected by quantitative PCR and Western blot.
RESULTS:
Compared with the control group, the model group exhibited decreased MWT (P<0.05) and increased TWL (P<0.05); histopathological analysis revealed neuronal atrophy, nuclear displacement, and intracellular vacuoles, with a slightly loose arrangement; the RNA-Seq identified 3,207 DEGs (1,997 upregulated and 1,210 downregulated); the mRNA and protein expression levels of Syk and MS4A2 were significantly increased (P<0.01). Compared with the model group, the moxibustion group showed increased MWT (P<0.05) and decreased TWL (P<0.05), with relatively normal neuronal morphology; the RNA-Seq identified 426 DEGs (250 upregulated and 176 downregulated); the mRNA and protein expression levels of Syk and MS4A2 were significantly decreased (P<0.05). Venn diagram analysis identified 156 DEGs that showed a reversal in expression trends after treatment, including Syk and MS4A2, which are associated with pain sensitization. KEGG pathway analysis indicated that these DEGs were primarily enriched in the FcεRI pathway.
CONCLUSION
Point-moxibustion with Zhuang medicinal thread could alleviate pain sensitization in PHN rats, possibly by inhibiting the FcεRI signaling pathway and downregulating the expression of Syk and MS4A2.
Animals
;
Rats, Sprague-Dawley
;
Male
;
Rats
;
Moxibustion
;
Neuralgia, Postherpetic/physiopathology*
;
Syk Kinase/metabolism*
;
Acupuncture Points
;
Humans
;
Ganglia, Spinal/metabolism*
;
Signal Transduction
7.Trend in pertussis disease burden in China based on the Global Burden of Disease data in 1990 - 2021
Chengwei HUANG ; Xueqiong LAO ; Xianan LIANG ; Zhifeng ZHOU ; Lin CAI ; Haibing CHEN
Journal of Public Health and Preventive Medicine 2025;36(2):12-16
Objective To analyze the trends in the disease burden of pertussis in China from 1990 to 2021, and to provide a basis for the development of effective prevention and control strategies. Methods Using the 2021 Global Burden of Disease Study (GBD) database, the incidence, mortality, and disability-adjusted life years (DALYs), as well as the age-standardized rates of pertussis in China from 1990 to 2021 were analyzed. Descriptive statistical methods were employed to analyze the characteristics of the pertussis disease burden, and the Joinpoint regression model was used to analyze the trends in pertussis disease burden. Results From 1990 to 2021, the incidence, mortality, and DALYs of pertussis in China decreased from 1 503 800 cases, 10 951 deaths, and 954 900 person-years to 65 400 cases, 548 deaths, and 46 500 person-years, representing a decrease of 95.65%, 95.00%, and 95.13%, respectively. The corresponding age-standardized rates also decreased by 93.58%, 92.47%, and 92.53%, respectively. The Joinpoint regression model revealed a significant downward trend in the age-standardized incidence, mortality, and DALYs rates for pertussis (AAPCs were -8.32%, -9.65%, and -9.58%, respectively, P<0.001). The disease burden was slightly higher in females than in males, with the majority of cases occurring in children under 10 years old, particularly in infants under 1 year old, where the burden was the heaviest. As age increased, the disease burden decreased. Conclusion Between 1990 and 2021, the overall disease burden of pertussis in China showed a significant downward trend, with gender and age differences. Special attention should be given on the prevention and control of pertussis in children under 10 years old, especially in infants under 1 year old.
8.Guangxi expert consensus on rapid comprehensive evaluation of oral dihydropyridine calcium channel blockers in the treatment of cardiovascular disease
Siru ZHOU ; Yue QIU ; Weipei SHEN ; Zhenguang HUANG ; Xiaoyu CHEN ; Hongliang ZHANG
China Pharmacy 2025;36(7):769-778
OBJECTIVE To conduct a rapid and comprehensive evaluation of commonly used oral dihydropyridine calcium channel blockers (DHP CCBs) in Guangxi, and provide scientific basis for clinical medication and drug selection in medical institutions. METHODS Based on the actual drug use data of public medical institutions at the second level and above in Guangxi Zhuang Autonomous Region, and based on the national centralized collection catalog, commonly used oral DHP CCBs were selected. The Professional Committee of Evidence-based Pharmacy of the Guangxi Pharmaceutical Association organized relevant experts from multiple medical institutions in the region to conduct a quantitative scoring of the selected oral DHP CCBs from five key dimensions of pharmaceutical characteristics, effectiveness, safety, economy, and other attributes, by referring to the Quick Guideline for Drug Evaluation and Selection in Chinese Medical Institutions (the Second Edition), combined with the latest evidence-based medical research results, and widely soliciting suggestions from clinical and pharmaceutical experts. Finally, the Guangxi Expert Consensus on Rapid Comprehensive Evaluation of Oral Dihydropyridine Calcium Channel Blockers in the Treatment of Cardiovascular Disease was formulated. RESULTS A total of 30 commonly used oral DHP CCBs were selected. Among them, Amlodipine besylate tablets (Huizhi) demonstrated superior comprehensive performance (81.79 points), excelling particularly in pharmaceutical properties, effectiveness and other attributes. The compound scores of Amlodipine besylate tablets (Chongqing Yaoyou) and Amlodipine besylate tablets (Suzhou Dongrui) ranked second and third respectively, with scores of 81.66 and 81.60 points. CONCLUSIONS This consensus can provide guidance and decision-making support for the rational clinical application of oral DHP CCBs in Guangxi Region and the selection of drug directories in medical institutions.
9.Oncolytic virus-mediated base editing for targeted killing of cervical cancer cells.
Huanhuan XU ; Siwei LI ; Xi LUO ; Zuping ZHOU ; Changhao BI
Chinese Journal of Biotechnology 2025;41(4):1382-1394
Conventional cancer therapies, such as radiotherapy and chemotherapy, often damage normal cells and may induce new tumors. Oncolytic viruses (OVs) selectively target tumor cells while sparing normal cells. Most OVs used in clinical trials have been genetically engineered to enhance their ability to target tumor cells and activate immune responses. To develop a specific OV-based approach for treating cervical cancer, this study constructed an oncolytic adenovirus that delivered a base editor targeting oncogenes to achieve efficient killing of tumor cells through inhibiting tumor growth and directly lysing tumor cells. We utilized the human telomerase reverse transcriptase (TERT) promoter to drive the expression of adenovirus early region 1A (E1A) and successfully constructed the P-hTERT-E1A-GFP vector, which was validated for its activity in cervical cancer cells. Given the critical role of the MYC oncogene in the research of oncology, identifying efficient editing sites for the MYC oncogene is a key step in this study.Three MYC-targeting gRNAs were engineered and co-delivered with ABE8e base editor plasmids into HEK293T cells. Following puromycin selection, Sanger sequencing demonstrated differential editing efficiencies: MYC-1 (43%), MYC-2 (25%), and MYC-3 (35%), identifying MYC-1 as the most efficient editing locus. By constructing the P-ABEs-hTERT-E1A-GFP and P-MYC gRNA-hTERT-E1A-GFP vectors, we successfully packaged the virus and confirmed its specificity and efficacy. The experimental results demonstrate that this novel oncolytic adenovirus effectively inhibits the growth of HeLa cells in vitro, providing new experimental evidence and potential strategies for treating cervical cancer based on the HeLa cell model.
Humans
;
Uterine Cervical Neoplasms/pathology*
;
Oncolytic Viruses/genetics*
;
Female
;
HEK293 Cells
;
Oncolytic Virotherapy/methods*
;
Adenoviridae/genetics*
;
Gene Editing/methods*
;
Telomerase/genetics*
;
Adenovirus E1A Proteins/genetics*
;
Genetic Vectors/genetics*
;
HeLa Cells
10.Establishment and identification of hepatocyte-specific Tmem121 knockout mouse model
Yue Wang ; Guoliang He ; Lanyu Li ; Qian Wu ; Junmei Zhou
Acta Universitatis Medicinalis Anhui 2025;60(9):1591-1598
Objective:
To establish and identify hepatocyte-specific transmembrane protein 121 ( Tmem121 ) knockout mice.
Methods:
The hepatocyte-specific Tmem121 knockout mice ( Tmem121flox / flox / Cre,Tmem121ΔHep) were obtained by crossbreeding of Tmem121flox / + / Cre and Tmem121flox / flox mice,which were generated using the CRISPR / Cas9 and Cre / Loxp systems.The genotype was verified by PCR using genomic DNA extracted from mouse tails as template.The growth,reproduction and organ development of both control and knockout mice were ob- served and analyzed.PCR and Western blot methods were performed to assess the knockout efficiency of Tmem121 in mouse primary hepatocytes.CellMaskTM Deep Red plasma membrane staining was employed to compare the mor- phological differences in primary hepatocytes between control and knockout mice.
Results:
Tmem121flox / flox / Cre mice were successfully obtained according to genotype identification analysis,and there were no significant differ- ences between control and knockout mice in body mass,reproductive ability,growth and development of liver.The specific knockout of Tmem121 gene in primary hepatocytes did not significantly affect the morphological structure or pathological characteristics of liver tissue.However,compared to the control group,the levels of Tmem121 mRNA and protein in the primary hepatocytes of the knockout group were significantly reduced ( P <0. 01) .CellMaskTM Deep Red plasma membrane staining indicated that the proportion of binucleated hepatocytes in Tmem121-deficient mice significantly increased ( P<0. 05) ,while the cell area was significantly reduced ( P<0. 001) .
Conclusion
Hepatocyte-specific Tmem121 knockout mice are successfully constructed,which provides an animal model for further exploration of the function and mechanism of Tmem121 gene in liver diseases.


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