1.Exploring the mechanism of myofascial trigger points deactivation by Tuina via the TGF-β1/Smad3 signaling pathway
Liya TANG ; Xiaowei LIU ; Jiadong ZANG ; Yuqiao ZHANG ; Xiang FENG ; Wu LI ; Jiangshan LI
Digital Chinese Medicine 2026;9(1):103-113
Objective:
To investigate whether Tuina alleviates fibrotic symptoms in myofascial trigger points (MTrPs) by regulating transforming growth factor (TGF)-β1/Smad3 signaling pathway, thereby deactivating these points.
Methods:
This study comprised two experimental phases. In phase 1, 27 specific pathogen-free (SPF) grade female Sprague-Dawley (SD) rats were randomized into three groups: control 1, model 1, and Tuina 1 groups. Model 1 and Tuina 1 groups underwent an 8-week MTrPs modeling protocol involving blunt impact and eccentric exercise. After successful modeling, rats in Tuina 1 group received manual pressing on nodules or cord-like taut bands on the medial aspect of the left hindlimb. Pain sensitivity and tissue stiffness were evaluated via pressure pain threshold (PPT) and soft tissue tension (STT). Muscle histopathology and fibrosis were observed using hematoxylin and eosin (HE) and Masson staining. Inflammatory factors in muscle were measured by enzyme-linked immunosorbent assay (ELISA), while immunofluorescence (IF) and Western blot (WB) were used to detect the expression levels of α-smooth muscle actin (α-SMA), collagen Ⅲ, and TGF-β1. In phase 2, 45 SPF female SD rats were randomized into five groups: control 2, model 2, Tuina 2, TGF-β1 inhibitor (TI), and Tuina + TGF-β1 agonist (Tuina + TA) groups. All groups except control 2 underwent standardized MTrPs modeling. Rats in Tuina 2 group received consistent pressing manipulation. TI group received intraperitoneal injections of oxymatrine, while Tuina + TA group received intraperitoneal injections of SRI-011381 hydrochloride followed by the same pressing protocol as Tuina 2 group. WB was used to detect the expression of collagen I, collagen III, TGF-β1, and phosphorylated-Smad3 (p-Smad3)/Smad3.
Results:
In phase 1, Tuina significantly improved PPT and STT in MTrPs of rats (P < 0.01), reversed pathological damages including disorganized muscle fiber arrangement, abnormal myocyte morphology, and exacerbated fibrosis. In addition, in MTrPs of rats in model 1 group, expression levels of nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB), interleukin (IL)-1β, IL-6, tumor necrosis factor (TNF)-α, and fibrosis markers (α-SMA, collagen I, and collagen III) were upregulated, and all exhibited a significant downward trend after Tuina intervention (P < 0.05 or P < 0.01). This indicates that the therapeutic effects of Tuina are directly associated with reduced local inflammation and fibrosis in MTrPs. In phase 2, compared with model 2 group, rats in TI and Tuina 2 groups had decreased expression levels of TGF-β1 and p-Smad3/Smad3 in MTrPs, alongside reduced levels of inflammatory factors (IL-1β, IL-6, NF-κB, and TNF-α) and fibrosis markers (α-SMA, collagen I, and collagen III) (P < 0.05 or P < 0.01). When co-administered with TGF-β1 agonist, the therapeutic effects of Tuina were significantly attenuated, with rebounded TGF-β1 expression and p-Smad3/Smad3 in local MTrPs, and fibrosis and inflammatory responses were re-exacerbated (P < 0.05 or P < 0.01).
Conclusion
Tuina can effectively reduce inflammatory responses and fibrosis in MTrPs tissue, and its mechanism is closely related to the inhibition of the TGF-β1/Smad3 signaling pathway, which plays a critical role in Tuina-mediated regulation of MTrPs fibrosis.
2.Clinical Advantages of Traditional Chinese Medicine in Treatment of Childhood Simple Obesity: Insights from Expert Consensus
Qi ZHANG ; Yingke LIU ; Xiaoxiao ZHANG ; Guichen NI ; Heyin XIAO ; Junhong WANG ; Liqun WU ; Zhanfeng YAN ; Kundi WANG ; Jiajia CHEN ; Hong ZHENG ; Xinying GAO ; Liya WEI ; Qiang HE ; Qian ZHAO ; Huimin SU ; Zhaolan LIU ; Dafeng LONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):238-245
Childhood simple obesity has become a significant public health issue in China. Modern medicine primarily relies on lifestyle interventions and often suffers from poor long-term compliance, while pharmacological options are limited and associated with potential adverse effects. Traditional Chinese Medicine (TCM) has a long history in the prevention and management of this condition, demonstrating eight distinct advantages, including systematic theoretical foundation, diversified therapeutic approaches, definite therapeutic efficacy, high safety profile, good patient compliance, comprehensive intervention strategies, emphasis on prevention, and stepwise treatment protocols. Additionally, TCM is characterized by six distinctive features: the use of natural medicinal substances, non-invasive external therapies, integration of medicinal dietetics, simple exercise regimens, precise syndrome differentiation, and diverse dosage forms. By combining internal and external treatments, TCM facilitates individualized regimen adjustment and holistic regulation, demonstrating remarkable effects in improving obesity-related metabolic indicators, regulating constitutional imbalance, and promoting healthy behaviors. However, challenges remain, such as inconsistent operational standards, insufficient high-quality clinical evidence, and a gap between basic research and clinical application. Future efforts should focus on accelerating the standardization of TCM diagnosis and treatment, conducting multicenter randomized controlled trials, and fostering interdisciplinary integration, so as to enhance the scientific validity and international recognition of TCM in the prevention and treatment of childhood obesity.
3.Mechanism of Qingre antai decoction in improving pregnancy outcomes of threatened abortion rats with blood heat syndrome based on JAK2/STAT3 and PI3K/AKT dual signaling pathways
Liya MA ; Yanduo SHEN ; Jiale ZHANG ; Liujun WU ; Bingheng XIE ; Xingfei WU ; Chen LIU ; Minghao ZHANG ; Xuelin ZHANG ; Dawei ZHANG
China Pharmacy 2026;37(9):1127-1133
OBJECTIVE To explore the mechanism by which Qingre antai decoction improves pregnancy outcomes of threatened abortion rats with blood heat syndrome. METHODS The pregnant rats were randomly divided into normal group, model group, dydrogesterone group (0.002 g/kg), and Qingre antai decoction group (44.1 g/kg), with 13 rats in each group. Except for normal group, other groups were given warming-yang Chinese medicine and corresponding drugs intragastrically, once a day, for 12 consecutive days. On the 13th day of pregnancy, a single intragastric administration of mifepristone (5 mg/kg) was performed to establish a model of threatened abortion with blood heat syndrome. On the 14th day of pregnancy, the abortion rate and uterine coefficient were calculated; the pathological morphology of pregnant uterine was observed; the serum levels of 3,5,3′-triiodothyronine (T3), thyroid hormone (T4), thyroid stimulating hormone (TSH), as well as the levels of vascular endothelial growth factor (VEGF) and nitric oxide (NO) in the pregnant uterus were all determined; the expressions of mRNA and protein related to Janus kinase 2 (JAK2)/signal transducer and activator of transcription 3 (STAT3) and phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) pathways were detected. RESULTS Compared with normal group, the model group exhibited endometrial tissue damage, a reduced number of decidual cells, and a significant presence of blood stasis within the uterus; abortion rate, the serum levels of T3, T4 and TSH, the mRNA expressions of JAK2, STAT3 and suppressor of cytokine signaling 3 (SOCS3) as well as protein expressions of p-JAK2, p-STAT3 and SOCS3 in the pregnant uterus were increased significantly ( P <0.05); uterine coefficient, the levels of VEGF and NO in pregnant uterus, mRNA expressions of VEGFR2, PI3K, AKT and endothelial nitric oxide synthase(eNOS), protein expressions of VEGFR2, PI3K and eNOS as well as phosphorylation level of AKT in the pregnant uterus were significantly reduced ( P <0.05). Compared with model group, the endometrial tissue damage and congestion in the Qingre antai decoction group were significantly improved, and the levels of the aforementioned quantitative indicators were significantly reversed ( P <0.05). CONCLUSIONS Qingre antai decoction can improve the pregnancy outcomes in rats with threatened abortion of blood heat syndrome, the mechanism of which may be associated with inhibiting JAK2/STAT3 pathway and activating PI3K/AKT pathway.
4.Cognitive and motor abilities in post-stroke rehabilitation patients and factors related to falls
Wei PU ; Xuezhi YANG ; Cuicui LIU ; Xiao YANG ; Xiaosong QI ; Yutian ZHANG ; Liya ZHANG
Journal of Public Health and Preventive Medicine 2026;37(4):185-188
Objective To analyze the relationship between cognitive function, motor ability and the risk of falls in patients during the rehabilitation period after stroke. Methods A total of 330 patients with stroke who received rehabilitation treatment in the hospital from February 2022 to February 2025 were classified into fall group (n=105) and non-fall group (n=225) based on the occurrence of falls during rehabilitation period. The clinical data of patients were collected, and the motor function of patients was evaluated by Fugl-Meyer scale, and the cognitive function of patients was assessed by mini-mental state examination (MMSE). Univariate and logistic multivariate regression analyses were applied to analyze the factors affecting the occurrence of falls. Spearman correlation analysis was performed to analyze the relationship between motor ability, cognitive function and risk of falls. Results The proportions of osteoporosis, malnutrition, sleep disorder and history of falls in the fall group were higher while the education level, Fugl-Meyer score and MMSE score were lower compared to the non-fall group (P<0.05). After logistic multivariate analysis, it was found that osteoporosis, malnutrition, sleep disorder, history of falls, low education level, low Fugl-Meyer score and low MMSE score were risk factors for falls in patients during post-stroke rehabilitation period (P<0.05). Correlation analysis indicated that the motor ability and cognitive function in patients during post-stroke rehabilitation period were negatively associated with the occurrence of falls (r=-0.579, -0.438, P<0.001). Conclusion The cognitive function, motor ability of patients in the post-stroke rehabilitation period are closely related to the risk of falls. Clinically, the risk of falls in patients during post-stroke rehabilitation period can be reduced by improving the motor ability and cognitive function.
5.Comparison of intervention effects between sitagliptin combined with metformin and insulin aspart combined with metformin among patients with type 2 diabetes mellitus
YANG Liya ; DU Liying ; ZHANG Yadang ; JIANG Lingzhi
Journal of Preventive Medicine 2025;37(10):1054-1058
Objective:
To compare the intervention effects of sitagliptin combined with metformin and insulin aspart combined with metformin among patients with type 2 diabetes mellitus (T2DM), so as to provide the reference for optimizing blood glucose control strategies among patients with T2DM.
Methods:
T2DM patients admitted to the department of endocrinology of Jinhua Central Hospital from January 2018 to December 2024 were selected as the research objects. According to the propensity score matching, T2DM patients were divided into sitagliptin combined with metformin group and insulin aspart combined with metformin group at a ratio of 1∶1. The basic information, capillary blood glucose, glycosylated hemoglobin blood glucose (HbA1c), total cholesterol (TC), high density lipoprotein cholesterol (HDL-C), triglyceride (TG), body mass index (BMI), systolic blood pressure (SBP) and diastolic blood pressure (DBP) of the two groups were collected by questionnaire survey, physical examination and laboratory test. The generalized estimating equation was used to analyze the changes of various indicators before and after treatment between the two groups of patients, and the intervention effect was compared.
Results:
There were 69 cases in the sitagliptin combined with metformin group. Among these 42 cases were males, accounting for 60.87%, and 27 cases were females, accounting for 39.13%.Forty-two cases were younger than 60 years, accounting for 60.87%. There were 69 cases in the insulin aspart combined with metformin group. Among these 47 cases were males, accounting for 68.12%, and 22 cases were females, accounting for 31.88%. Forty-five cases were younger than 60 years, accounting for 65.22%. There were no statistically significant differences in gender, age, education level, smoking, drinking, vegetable and fruit intake, and disease duration between the two groups (all P>0.05). After 6 months of treatment, there was an interaction between group and time in capillary blood glucose and HbA1c in the two groups (all P<0.05), and the reduction of capillary blood glucose and HbA1c in the sitagliptin combined with metformin group was greater than that in the insulin aspart combined with metformin group. There were no statistically significant differences between groups and time in TC, HDL-C, TG, BMI, SBP, and DBP, and no interaction effect was found between groups and time (all P>0.05).
Conclusion
Sitagliptin combined with metformin is more effective than insulin aspart combined with metformin in controlling blood glucose among patients with T2DM.
6.Application of the I-PASS ABCDE structured handoff model in ICU patients with respiratory failure
Jianping SUN ; Xu FENG ; Donghua FU ; Liya LIN ; Juan ZHANG
Chinese Journal of Modern Nursing 2025;31(20):2754-2758
Objective:To explore the effectiveness of the I-PASS ABCDE structured handoff model in patients with respiratory failure in the intensive care unit (ICU) .Methods:A total of 35 nurses working in the ICU of the Affiliated Hospital of Jining Medical University were selected by convenience sampling from January 2020 to September 2021. From January to October 2020, the traditional handoff model was used (control group), while from November 2020 to September 2021, the I-PASS ABCDE structured handoff model was implemented (intervention group). The defect rate of clinical handoff, nurses' understanding of patients' conditions, handoff effectiveness, time spent on handoff, and nurse satisfaction with the handoff model were compared between the two groups.Results:The defect rate of clinical handoff in the intervention group was significantly lower than that in the control group. Scores for nurses' understanding of patients' conditions and handoff effectiveness were significantly higher in the intervention group than in the control group ( P<0.05), indicating statistical significance. Although handoff duration was longer in the intervention group than in the control group, the difference was not statistically significant ( P>0.05). Nurse satisfaction with the handoff model was significantly higher in the intervention group than in the control group ( P<0.05) . Conclusions:The application of the I-PASS ABCDE structured handoff model in ICU patients with respiratory failure can reduce handoff defects, improve handoff quality, and enhance nurses' satisfaction.
7.Sarcopenia screening tools in the application scope of community elderly population: a scoping review
Xinyu TANG ; Liya ZHANG ; Xue ZHAO ; Zhijun SHEN ; Shiyuan XIANG
Chinese Journal of Modern Nursing 2025;31(28):3902-3908
Objective:To summarize the current application status of sarcopenia screening tools among community-dwelling older adults and explore the suitability of various tools in different contexts.Methods:A comprehensive search was conducted in China National Knowledge Infrastructure, Wanfang Data, VIP, China Biology Medicine disc, PubMed, Web of Science, Cochrane Library, and Embase for literature related to sarcopenia screening tools, from database inception to November 30, 2024. Two researchers independently screened the literature and extracted relevant data.Results:A total of 19 articles were included, covering seven screening tools: the Sarcopenia-Five (SARC-F) questionnaire, Sarcopenia combined with Calf Circumference (SARC-CALF), Sarcopenia-Five combined with Elderly and Body Mass Index Information (SARC-F+EBM), Calf Circumference, Ishii score, Mini Sarcopenia Risk Assessment-5 (MSRA-5), and the finger-ring test.Conclusions:Research on sarcopenia screening tools for the elderly population in China is still in its early stages, primarily focusing on the localization of tools developed abroad. Future research should further develop, optimize, and validate screening tools tailored to the characteristics of the Chinese elderly population to support the prevention and management of sarcopenia.
8.Intervention Effect and Mechanism of Danggui Shaoyao Power in Rats of Spontaneous Abortion Based on Protenomics
Liya MA ; Bin LIU ; Shen GUO ; Zhaoxuan ZU ; Jingwen DU ; Jiahao GAO ; Xin ZHANG ; Tong ZHANG ; Aoyu QI ; Yu TANG ; Minghao ZHANG ; Dawei ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(1):268-280
Objective To investigate the intervention effects and mechanism of Danggui Shaoyao power on spontaneous abortion rats.Methods A total of 60 first-day pregnant rats were randomly divided into normal group,model group,dydrogesterone group and Danggui Shaoyao power low,middle,and high dose groups,with 10 rats in each group.The low,middle,and high dose groups were given Danggui Shaoyao power 5.175 g·kg-1,10.35 g·kg-1,20.7 g·kg-1,respectively,from 1 to 12 days of gestation,and the dydrogesterone group was given dydrogesterone tablet solution 2 mg·kg-1 once a day.On the 13th day of gestation,rats model of spontaneous abortion was established by intragastric administration of 5 mg·kg-1 of mifepristone tablet solution except for the normal group.Serum levels of GnRH,FSH,LH,E2 were measured,and abortion rates and uterine coefficients were calculated.The pathological changes of pregnant uterus were observed by haematoxylin-eosin(HE)staining.The differential proteins in rats pregnant uterus were detected by Label-Free shotgun proteomic technique,and the PPI,Gene Ontology(GO),and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathways analysis of the differential proteins were analyzed.Immunohistochemistry was used to verify the expression levels of differential proteins.Results Compared with normal group,the serum levels of GnRH,FSH,LH,E2 and uterine coefficients were decreased,and the abortion rates were increased in model group(P<0.05).There were abortion lesions of spontaneous abortion in model group.Compared with model group,the serum levels of GnRH,FSH,LH,E2 and uterine coefficients were increased(P<0.05),and the abortion rates were decreased(P<0.05)in dydrogesterone group and Danggui Shaoyao power low,middle,and high dose groups.Proteomic results showed that a total of 550 proteins were quantified in this study.PPI analysis showed that a total of 159 proteins interacted with other proteins as hubs;the results of GO and KEGG enrichment analysis showed that the intervention effect of Danggui Shaoyao power on spontaneous abortion is related to the focal adhesion pathway,and involved upregulation of Akt2,Col6a1,Col6a2 and downregulation of Pten.Immunohistochemistry results showed that compared with normal group,the expression level of Akt2,Col6a1 and Col6a2 were decreased(P<0.05),and the expression level of Pten was increased(P<0.05)in model group.Compared with model group,the expression level of Akt2,Col6a1 and Col6a2 were increased(P<0.05),and the expression level of Pten was decreased(P<0.05)in dydrogesterone group and Danggui Shaoyao power low,middle,and high dose groups.Conclusions Danggui Shaoyao power has the intervention effect on spontaneous abortion,and its mechanism may be related to by demoting the protein expressions of Pten,and promoting the protein expressions of Akt2,Col6a1 and Col6a2.
9.Genome-wide DNA methylation and mRNA transcription analysis revealed aberrant gene regulation pathways in patients with dermatomyositis and polymyositis.
Hui LUO ; Honglin ZHU ; Ding BAO ; Yizhi XIAO ; Bin ZHOU ; Gong XIAO ; Lihua ZHANG ; Siming GAO ; Liya LI ; Yangtengyu LIU ; Di LIU ; Junjiao WU ; Qiming MENG ; Meng MENG ; Tao CHEN ; Xiaoxia ZUO ; Quanzhen LI ; Huali ZHANG
Chinese Medical Journal 2025;138(1):120-122
10.Vonoprazan-based quadruple therapy is non-inferior to esomeprazole-based quadruple therapy for Helicobacter pylori eradication: A multicenter, double-blind, randomized, phase 3 study.
Zhiqiang SONG ; Qin DU ; Guoxin ZHANG ; Zhenyu ZHANG ; Fei LIU ; Nonghua LU ; Liqun GU ; Shingo KURODA ; Liya ZHOU
Chinese Medical Journal 2025;138(22):2938-2946
BACKGROUND:
Owing to the high prevalence of antibiotic resistance in Helicobacter pylori ( H. pylori ) in China, bismuth-containing quadruple therapies have been recommended for H. pylori eradication. This study compared the efficacy and safety of quadruple regimens containing vonoprazan vs . esomeprazole for H. pylori eradication in a patient population in China.
METHODS:
This was a phase 3, multicenter, randomized, double-blind study. Patients with confirmed H. pylori infection were randomized 1:1 to receive quadruple therapy for 14 days: amoxicillin 1000 mg and clarithromycin 500 mg after meals, bismuth potassium citrate 600 mg before meals, plus either vonoprazan 20 mg or esomeprazole 20 mg before meals, all twice daily. The primary outcome was the eradication rate of H. pylori , evaluated using a 13 C urea breath test at 4 weeks after treatment. The non-inferiority margin was at 10%.
RESULTS:
The study included 510 patients, 506 of whom completed the follow-up assessment. The primary analysis revealed eradication rates of 86.8% (210/242) and 86.7% (208/240) for vonoprazan and esomeprazole therapy, respectively (treatment difference: 0.1%; 95% confidence interval [CI]: -5.95, 6.17; non-inferiority P = 0.0009). Per-protocol analysis showed eradication rates of 87.4% for vonoprazan and 86.3% for esomeprazole (treatment difference: 1.2%; 95% CI: -5.03, 7.36; non-inferiority P = 0.0004). Vonoprazan and esomeprazole were well tolerated, with similar safety profiles.
CONCLUSION:
Vonoprazan was found to be well-tolerated and non-inferior to esomeprazole for eradicating H. pylori in patients from China.
TRIAL REGISTRATION
ClinicalTrials.gov , NCT04198363.
Humans
;
Esomeprazole/therapeutic use*
;
Double-Blind Method
;
Helicobacter Infections/drug therapy*
;
Male
;
Female
;
Middle Aged
;
Helicobacter pylori/pathogenicity*
;
Pyrroles/therapeutic use*
;
Sulfonamides/therapeutic use*
;
Adult
;
Clarithromycin/therapeutic use*
;
Amoxicillin/therapeutic use*
;
Aged
;
Anti-Bacterial Agents/therapeutic use*
;
Pyrrolidines/therapeutic use*
;
Drug Therapy, Combination
;
Proton Pump Inhibitors/therapeutic use*


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