1.Current Status of Traditional Chinese Medicine Diagnosis and Treatment of Inflammatory Bowel Disease and the Research on Mechanism
Junxiang LI ; Hong SHEN ; Tangyou MAO ; Lei ZHU ; Jiaqi ZHANG ; Zhibin WANG ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(1):103-110
In recent years, traditional Chinese medicine (TCM) has achieved significant progress in the treatment of inflammatory bowel disease (IBD). A comprehensive literature search was conducted covering the period from January 1, 2010, to December 30, 2024, across Chinese databases including China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP China Science and Technology Journal Database, and the Chinese Biomedical Literature Service System, as well as international databases such as PubMed, Web of Science, and Embase. The clinical applications and mechanistic studies of TCM in IBD were systematically reviewed. The current status of TCM research on the etiology and pathogenesis of IBD, innovative clinical practices, and multimodal therapeutic approaches, including Chinese herbal formulas, single herbs or active compounds, acupuncture, herbal retention enema, and acupoint application, were summarized, together with their synergistic effects when combined with western medical treatments. The development and application of Chinese patent medicines for IBD are undergoing a profound transition from efficacy validation to mechanistic exploration. Mechanistic studies on the effects of TCM in IBD mainly focus on regulating gut microbiota homeostasis, repairing the intestinal mucosal barrier, and modulating intestinal immune balance. Furthermore, future research directions for TCM-based IBD management are proposed, including the establishment of TCM diagnostic and treatment models, expanding integrated applications of external and internal TCM therapies, innovating personalized treatment strategies, and advancing drug development. These efforts aim to provide insights for the standardized and precision-oriented development of TCM in the diagnosis and treatment of IBD.
2.Quality Evaluation of Zhuye Shigao Granules and Its Therapeutic Effect on Mice with Cold-dampness Pestilence Attacking Lung Syndrome
Haihong LI ; Jiaqi SHEN ; Liwen LIANG ; Ziqi YANG ; Yuting YANG ; Shuyun LIANG ; Zhiliang SUN ; Jiannan LI ; Guangzhi CAI ; Jiyu GONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):182-190
ObjectiveTo establish a quality evaluation method for Zhuye Shigao granules(Zhuye Shigaotang) based on fingerprint and determination of index components, and to investigate the therapeutic effect of Zhuye Shigao granules on mice with cold-dampness pestilence attacking lung syndrome. MethodsThe fingerprint of Zhuye Shigao granules was established by high performance liquid chromatography(HPLC), and the methods for determination of total calcium, orientin, isoorientin, ginsenosides Rg1, Re and Rb1 and other 2 index components were established. Fifty ICR mice were randomly divided into the blank group, model group, Zhuye Shigao granules low, medium and high dose groups(9.3, 18.6, 37.2 g·kg-1·d-1), with 10 mice in each group. In addition to the blank group, the model mice with cold-dampness pestilence attacking lung syndrome was prepared by nasal drip of lipopolysaccharide combined with cold-dampness environment. Each administration group was given the corresponding liquid by gavage according to the dose, while the blank group and model group were given the same volume of normal saline by gavage. Then, the body temperature and organ index of mice in each group were measured, hematoxylin-eosin(HE) staining was used to investigate the lung tissue injury of mice in each group, and enzyme-linked immunosorbent assay(ELISA) was used to detect the changes of tumor necrosis factor-α(TNF-α), interleukin(IL)-lβ, IL-6, IL-10 levels in serum and lung tissue, as well as immunoglobulin(Ig)A and IgM levels in serum. ResultsThe fingerprint similarity of 10 batches of Zhuye Shigao granules was>0.950, and 20 common peaks were calibrated. Seven of them were identified, including peak 11(isoorientin), peak 12(orientin), peak 14(apioside liquiritin), peak 15(liquiritin), peak 17(apioside isoliquiritin), peak 19(isoliquiritin) and peak 20(liquiritigenin). The results of quantitative analysis showed that the content range of each index component in 10 batches of Zhuye Shigao granules was as follows:Total calcium of 9.978-11.294 mg·g-1, isoorientin of 0.033-0.041 mg·g-1, orientin of 0.046-0.055 mg·g-1, ginsenoside Rg1+ginsenoside Re of 0.748-0.762 mg·g-1, ginsenoside Rb1 of 0.151-0.197 mg·g-1, liquiritin of 1.106-1.366 mg·g-1, glycyrrhizic acid of 0.904-1.182 mg·g-1. Compared with the blank group, the body temperature of mice in the model group was significantly increased, the organ indexes of liver, lung and spleen were significantly decreased, the organ index of thymus was significantly increased, HE staining of lung tissue showed infiltration of inflammatory cells, a small amount of serous exudation was observed in the alveoli, and lung tissue was damaged. After the intervention of Zhuye Shigao granules, the pathological changes were improved compared with the model group. The expression levels of IL-1β, IL-6 and TNF-α were significantly increased, the expression level of IL-10 was significantly decreased in serum and lung tissue. The levels of IgA and IgM in serum were significantly decreased(P<0.01). Compared with the model group, the body temperature, the organ indexes and immune factor levels in serum and lung tissue of mice in the Zhuye Shigao granules medium and high dose groups were significantly reduced(P<0.05, P<0.01). ConclusionIn this study, the quality evaluation of Zhuye Shigao granules was carried out based on fingerprint combined with determination of index components, and the fingerprint of four herbs(Lophatheri Herba, Ophiopogonis Radix, Pinelliae Rhizoma and Glycyrrhizae Radix et Rhizoma) in this formula and the determination of 8 index components were established. The therapeutic effect of Zhuye Shigao granules on mice with cold-dampness pestilence attacking lung syndrome may be related to inhibiting inflammatory response and mediating immune regulation.
3.Trends of domestic and international management based on CiteSpace scientific knowledge mapping for medical consumables:Meta-analysis
Jiaqi NI ; Wei WANG ; Jiefang SHEN ; Qianjian QIAN
China Medical Equipment 2025;22(9):72-77
Objective:To conduct a Meta-analysis for domestically and internationally relative literature on management for medical consumables during 2014 to 2024 through CiteSpace 6.3.1 R1 scientific knowledge mapping software,so as to provide reference for medical institutions in managing medical consumables.Methods:Keywords included"consumables management"and"medical supplies management"were searched in the China National Knowledge Infrastructure(CNKI)and Web of Science(WOS)databases.CiteSpace software was employed to conduct keyword co-occurrence analysis,time-zone visualization analysis,cluster analysis,and burst detection analysis.Results:In the 684 articles meeting the inclusion criteria,the United States and China were the two countries with the largest number of publications,contributing 68 articles and 376 articles,respectively.In CNKI database,"High-value consumables"had the highest number of publications in cluster literatures(33 articles,silhouette value=0.91),which indicated a strong research focus in the field of management for high-value medical consumables.In the international database,both of the"da Vinci Si"(31 articles,silhouette value=0.982)and"sustainability"(22 articles,silhouette value=0.981)had significant research hotspots,which reflected global attention on technological innovation and sustainability in management for consumables.Conclusion:The main research hotspots and development trends in the field of medical supplies management,both domestically and internationally,concentrate on the informatization and whole-process supervision of high-value medical supplies,technological management innovation for supplies related to robotic surgery,as well as the sustainability and environmentally friendly development of medical supply management systems.Future research should further integrate intelligent technologies,advance the practice of whole-life cycle management,and strengthen its application and validation in clinical effectiveness,so as to enhance the efficiency and quality of healthcare services.
4.Correlations between left atrial myocardial strain and left ventricular function in children with Duchenne muscular dystrophy
Yang FENG ; Jiaqi SHEN ; Li FAN ; Jiamin XIA ; Chunmei YIN ; Chunjiang YANG
Chinese Journal of Medical Imaging Technology 2025;41(3):414-418
Objective To observe the correlations between left atrial myocardial strain and left ventricular function in children with Duchenne muscular dystrophy(DMD).Methods Fifty-one DMD children(DMD group)and 42 healthy one(control group)were prospectively enrolled.The parameters of routine ultrasound and three-dimensional speckle-tracking echocardiography(3D-STE)were compared between groups,and the correlations between left atrial strain parameters and left ventricular function parameters were analyzed.Results The mitral annular lateral wall velocity(e'),left ventricular ejection fraction(LVEF),left atrial ejection fraction(LAEF),left atrioventricular coupling index(LACI),left ventricular global longitudinal strain(LVGLS),left atrial strain during reservoir phase(LASr)and left atrial strain during conduit phase(LAScd)were all lower,while mitral early diastolic peak flow velocity/e'(E/e'),left atrial stiffness index(LASI)and left atrial filling index(LAFI)were higher in DMD group than those in control group(all P<0.05).In DMD group,LAEF,LASr and LAScd were moderately positively correlated with LVGLS(r=0.409,0.437,0.440,all P<0.05),LAFI and LASI were weakly negatively correlated with LVGLS(r=-0.207,-0.223,both P<0.05),while LASr was moderately positively correlated with e'(r=0.419,P<0.05).Conclusion The left atrial myocardial strain was correlated with left ventricular systolic and diastolic function in DMD children.
5.The application value of color doppler ultrasound combined with real-time shear wave elastography in the diagnosis of vascular erectile dysfunction
Jiaqi SHEN ; Yu KANG ; Xuhong NAN ; Xiaoxi SHA
The Journal of Practical Medicine 2025;41(6):877-881
Objective To assess the utility of real-time shear wave elastography(SWE)in diagnosing vascular erectile dysfunction(ED)and to predict the optimal timing for color Doppler flow imaging(CDFI)examination.Methods Patients diagnosed with ED who received intracavernosal injection(ICI)of vasoactive drugs were recruited and categorized based on CDFI findings into three groups:arterial ED(n=17),venous ED(n=33),and non-vascular ED(n=29).SWE technology was utilized to measure the average Young's modulus(E value)of the corpus cavernosum in these patients,both in the flaccid state prior to ICI and at four time points following ICI-induced erection.Subsequently,the differences in E values among the three groups were analyzed.Results There was no significant difference in the E value of the corpus cavernosum in the flaccid state among the arterial,venous,and non-vascular ED groups before ICI(P>0.05).However,the E value in the flaccid state for each group was significantly higher than the mean E values observed at the four time points after ICI-induced erection(P<0.01).Additionally,the mean E values at these four time points post-ICI were also statistically significant(P<0.01).ROC curve analysis revealed that the AUC for diagnosing arterial,venous,and non-vascular ED using the E value after ICI were 0.814,0.770,and 0.711,respectively,with corresponding cutoff values of 9.98,8.16 and 7.06 kPa.The combined use of CDFI and SWE cutoff values following ICI-induced erection significantly shortened the detection time for both arterial and venous ED groups(P<0.01).Conclusions SWE can accurately measure the E value of the corpus cavernosum following erection induced by the vasoactive drug ICI,thereby facilitating the differentia-tion of various types of ED.Additionally,when combined with CDFI,this technique can reduce the time required for examination.
6.Interpretation of the Disinfection Effects Testing and Evaluation Methods Section in Test Methods for Disinfection Products(WS/T 10009-2023)
Yanyan WANG ; Jiaqi WANG ; Qiuhua WEI ; Li YU ; Jin SHEN
Journal of Sichuan University (Medical Sciences) 2025;56(5):1184-1188
Test Methods for Disinfection Products(WS/T 10009-2023),a health industry standard,was officially released by the National Disease Control and Prevention Administration on December 15,2023.The standard came into effect on May 1,2024.This standard systematically specifies the testing and evaluation methods for disinfection products,covering three core components—disinfection effect testing and evaluation,physical and chemical testing techniques,and toxicological testing methods.The standard provides an important technical basis for the testing of disinfection products in China.To promote an accurate understanding and effective implementation of the standard,this article focuses on the in-depth interpretation of the section concerning the testing and evaluation methods of disinfection effects.It provides a detailed explanation of the major updates,technical highlights,and scientific rationale behind the standard.The article incorporates discussions on optimizing the validation test methods for the disinfection and sterilization effects of disinfectants,simulated field testing of disinfectants,evaluation of air disinfection effects,and the supplementation and improvement of testing methods for disinfection devices(including sterilization devices).This article aims to provide clear technical guidance for disinfection product inspection personnel,researchers,and other professionals involved,promote the standardized application of the standard,improve the quality of disinfection products,and ensure scientific,effective,and safe disinfection practices.
7.Research progress in effects of non-antibiotic environmental pollutants on the conjugative transfer of antibiotic resistance genes
Jiaqi WANG ; Bin XUE ; Gaofang CAO ; Zhiqiang SHEN ; Chao LI
Chinese Journal of Pharmacology and Toxicology 2025;39(5):391-400
The spread of antibiotic resistance genes(ARGs)poses a serious threat to global public health.Recent studies have shown that in addition to the difficulty in antibiotic selection,many non-anti-biotic environmental pollutants,such as microplastics,heavy metals,nanomaterials and non-antibiotic drugs,can accelerate the spread of ARGs.This paper begins by outlining the influence of non-antibiotic environmental pollutants on the conjugative transfer of ARGs.Then,the mechanisms of ARGs are analyzed from the perspective of molecular biology,which include inducing the generation of large amounts of reactive oxygen radicals,triggering cellular oxidative stress,increasing intercellular contact,altering the permeability of cell membranes,affecting energy metabolism,triggering group sensing effects,and regulating the expression of genes related to the transfer of ARGs.Finally,the limitations of current studies are presented,and tips are given about future research.In conclusion,the effects of non-antibi-otic environmental pollutants on the spread and dispersal of ARGs need to be studied more extensively.
8.Clinical efficacy of botulinum toxin type A combined with sodium hyaluronate solution for facial microdroplet injection in improving skin photoaging
Xinzhu LONG ; Yanping GUO ; Zhe JI ; Caiqi SHEN ; Jiaqi YUAN ; Qiang LI ; Aijun ZHANG ; Peisheng JIN
Chinese Journal of Plastic Surgery 2025;41(3):240-249
Objective:To evaluate the clinical efficacy of botulinum toxin type A (BTX-A) combined with sodium hyaluronate solution for facial microdroplet injection in improving facial skin photoaging.Methods:A prospective randomized controlled trial was conducted. From January to July 2024, patients with facial photoaging problems were recruited from the Plastic Surgery Department of the Affiliated Hospital of Xuzhou Medical University and randomly divided into a monotherapy group (sodium hyaluronate solution droplet injection) and a combination therapy group (BTX-A + sodium hyaluronate solution droplet injection) by hierarchical block randomization method. The treatment regimen was 3 months, with one treatment for each month, with a total of 3 treatment. The combination therapy group only used a combination therapy of two drugs (BTX-A 25 U+ 5 ml sodium hyaluronate solution) during the first injection. During the three treatments of the monotherapy group and the second and third treatments of the combination therapy group, 5 ml of sodium hyaluronate solution was injected as the solo ingredient. Follow up was conducted at 1, 2, and 4 months after the last treatment. Serum superoxide dismutase (SOD) activity and malondialdehyde (MDA) levels were detected by test kit. Five skin texture indicators (moisture content, transepidermal water loss rate, elasticity, glossiness, and pH) were evaluated using the German CK skin tester. VISIA skin detector was used for facial two-dimensional photography and skin condition analysis. Clinical efficacy (significant improvement, obvious improvement, improvement, no improvement) and global aesthetic improvement scale (GAIS) scores on a 5-point scale were recorded. Patient satisfaction levels (very satisfied, satisfied, and dissatisfied) were investigated. The data were analyzed using SPSS 27.0 software. Count data was presented as examples and(or) percentages, and analyzed using a chi-square test. Normal distribution measurement data was represented by Mean±SD and analyzed using t-test. Results:A total of 100 patients were included, with 50 cases in each group. There were 17 males and 33 females in the monotherapy group, with an age of (31.3±7.1) years, and there were 5, 14, 29 and 2 patients in the Ⅰ to Ⅳ types of Glogau skin photoaging classification, respectively. There were 15 males and 35 females in the combination therapy group, with an age of (32.1±8.4) years old, and there were 4, 15, 27 and 4 patients in the Ⅰ to Ⅳ types of Glogau skin photoaging classification, respectively. There was no statistically significant difference in gender composition, age, and Glogau skin photoaging classification between the two groups (all P>0.05). One month after the first treatment, both groups showed an increase in SOD activity and a decrease in MDA levels, with more significant changes observed in the combination therapy group ( P<0.01 for both). At the follow-up of 1, 2, and 4 months after the last treatment, the combination therapy group outperformed the monotherapy group in all 5 skin texture indicators (all P<0.05). One month after the last treatment, the total effective rate of the combination therapy group was 76.0% (38/50), which were significantly higher than that of the monotherapy group’s 50.0% (25/50) ( P<0.05); in addition, the combination therapy group showed significant advantages in facial aesthetic GAIS scores, as well as patient satisfaction, with a satisfaction rate of up to 98.0% (49/50), which was higher than the 88.0% (44/50) of the monotherapy group ( P<0.01). Throughout the entire treatment process, neither group experienced serious adverse reactions. Conclusion:Facial microdroplet injection of BTX-A combined with sodium hyaluronate solution effectively improves symptoms of facial skin photoaging, enhancing skin hydration and elasticity, reducing transepidermal water loss, improving skin gloss, regulating skin pH, and enhancing skin antioxidant capacity, ultimately achieving facial skin rejuvenation. This method is safe, effective and holds high clinical relevence and patient satisfaction.
9.Role and mechanism of long non-coding RNA HSFAS in hypertrophic scar analyzed using RNA pull-down combined mass spectrometry
Tongtong XIA ; Fang MA ; Haoyuan SUN ; Honglin LIU ; Zhenghao ZHANG ; Jiaqi YANG ; Huiping ZHANG ; Kai WU ; Jiangyong SHEN ; Yideng JIANG ; Guizhong LI
Chinese Journal of Tissue Engineering Research 2025;29(12):2492-2499
BACKGROUND:Previous studies found that the proliferative scar-specific long non-coding RNA lncRNA HSFAS is a novel biomarker that can be used in the diagnosis of hypertrophic scar,but how it functions in hypertrophic scar is not clear. OBJECTIVE:To investigate the role and mechanism of lncRNA HSFAS in hypertrophic scar.METHODS:Fresh scar tissue and surrounding normal skin tissue samples from three patients with hypertrophic scar were collected,and tissue immunofluorescence was used to detect the expression of lncRNA HSFAS in frozen sections of two skin tissues. Primary fibroblasts were isolated from proliferative scarred skin tissue and normal skin tissue and cultured by enzyme digestion method. Quantitative real-time PCR was used to detect the mRNA expression of lncRNA HSFAS in cells. The proteins bound to lncRNA HSFAS were detected by RNA pull-down combined mass spectrometry. GO and KEGG were used to analyze the main functions and pathways of lncRNA HSFAS involved in hypertrophic scar progression. The targeted binding of lncRNA HSFAS to proteins was determined by catRAPID and RPISeq website analysis. RESULTS AND CONCLUSION:Compared with normal skin tissue and fibroblasts from normal skin tissue,the expression of lncRNA HSFAS in human hypertrophic scar tissue and primary fibroblasts from hypertrophic scar tissue was significantly increased (P<0.05). There were 510 proteins clearly bound to lncRNA HSFAS by RNA pull-down combined mass spectrometry. The results of GO and KEGG analyses showed that these proteins were mainly involved in RNA splicing and processing,chromosome synthesis and separation,and cell cycle. Among them,the proteins involved in RNA splicing and processing included scaffold attachment factor B2 and DICER1,and the binding fraction with lncRNA HSFAS was higher. The results of bioinformatics analysis showed that lncRNA HSFAS was bound to scaffold attachment factor B2 and DICER1 proteins. To conclude,lncRNA HSFAS may affect gene expression by interacting with scaffold attachment factor B2 and DICER1 proteins to regulate RNA splicing and processing modification,thus promoting the occurrence and development of hypertrophic scar.
10.The application value of color doppler ultrasound combined with real-time shear wave elastography in the diagnosis of vascular erectile dysfunction
Jiaqi SHEN ; Yu KANG ; Xuhong NAN ; Xiaoxi SHA
The Journal of Practical Medicine 2025;41(6):877-881
Objective To assess the utility of real-time shear wave elastography(SWE)in diagnosing vascular erectile dysfunction(ED)and to predict the optimal timing for color Doppler flow imaging(CDFI)examination.Methods Patients diagnosed with ED who received intracavernosal injection(ICI)of vasoactive drugs were recruited and categorized based on CDFI findings into three groups:arterial ED(n=17),venous ED(n=33),and non-vascular ED(n=29).SWE technology was utilized to measure the average Young's modulus(E value)of the corpus cavernosum in these patients,both in the flaccid state prior to ICI and at four time points following ICI-induced erection.Subsequently,the differences in E values among the three groups were analyzed.Results There was no significant difference in the E value of the corpus cavernosum in the flaccid state among the arterial,venous,and non-vascular ED groups before ICI(P>0.05).However,the E value in the flaccid state for each group was significantly higher than the mean E values observed at the four time points after ICI-induced erection(P<0.01).Additionally,the mean E values at these four time points post-ICI were also statistically significant(P<0.01).ROC curve analysis revealed that the AUC for diagnosing arterial,venous,and non-vascular ED using the E value after ICI were 0.814,0.770,and 0.711,respectively,with corresponding cutoff values of 9.98,8.16 and 7.06 kPa.The combined use of CDFI and SWE cutoff values following ICI-induced erection significantly shortened the detection time for both arterial and venous ED groups(P<0.01).Conclusions SWE can accurately measure the E value of the corpus cavernosum following erection induced by the vasoactive drug ICI,thereby facilitating the differentia-tion of various types of ED.Additionally,when combined with CDFI,this technique can reduce the time required for examination.

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