1.Potential Mechanism of Zuojinwan in Improving Liver Fibrosis Based on Hepatic Tissue Metabolomics
Yiting JIANG ; Kexin LIU ; Yixi QIAN ; Rui ZHANG ; Feng ZHANG ; Hongyan WU ; Li CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):54-61
ObjectiveThis study aims to elucidate the potential mechanism of Zuojinwan in improving liver fibrosis through hepatic tissue metabolomics analysis. MethodsTwenty-four mice were randomly allocated into normal group, model group , positive drug group (silymarin, 100 mg·kg-1), and Zuojinwan group (Zuojinwan solution, 2.5 g·kg-1), with per group six mice. Liver fibrosis model was induced via intraperitoneal injection of olive oil solution with 10% carbon tetrachloride (CCl4) (0.5 μL·g-1, three times weekly for 8 weeks) in all groups except the normal group. During the final 4 weeks, the silymarin group received silymarin (100 mg·kg-1) by gavage thrice weekly, while the Zuojinwan group was administered Zuojinwan solution (2.5 g·kg-1) under the same regimen. After the last administration, the levels of liver fibrosis indicators and liver injury markers in serum were detected. The pathological morphological changes of the liver tissues were observed. The levels of liver fibrosis markers α-smooth muscle actin (α-SMA) and Collagen Ⅰ(ColⅠ) were detected. Metabolomics was analyzed on mice's liver tissues. The mice's serum was collected for metabolomics analysis. ResultsCompared with the model group, Zuojinwan significantly improved indicators related to liver fibrosis and liver injury. Compared with the normal group, the model group showed significantly elevated levels of fibrosis markers such as laminin (LN), hyaluronic acid (HA), procollagen typeⅢ (PC-Ⅲ), and type Ⅳ Collagen (Ⅳ-C), while liver injury indicators such as alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), lactate dehydrogenase (LDH), and total bilirubin (TBIL), exhibited a marked upward trend (P<0.05). Compared with the model group, the silymarin group showed a significant decrease in the aforementioned indicators (P<0.05). Notably, compared with the model group, the Zuojinwan group exhibited a significant reduction in all these indicators (P<0.05), with efficacy comparable to that of the silymarin group. Zuojinwan reduced mRNA and protein levels of α-SMA and ColⅠ in the liver tissue. Metabolomics results revealed that compared with the model group, Zuojiinwan significantly reduced levels of glucose metabolism-related metabolites such as D-fructose 1,6-bisphosphate (FBP), nicotinamide adenine dinucleotide phosphate (NADPH), sodium beta-D-fructose 6-phosphate (F6P), dihydroxyacetone phosphate (DHAP), fumaric acid, and D-glucose 6-phosphate (G6P) (P<0.05). Serum enzyme-linked immunosorbent assay (ELISA) was used to detect glucose metabolism indicators and further validate the regulatory effect of Zuojinwan on glucose metabolism. ConclusionThese results suggest that Zuojinwan may improve liver fibrosis by regulating the dysregulated levels of glucose metabolism during the progression of liver fibrosis.
2.Association between exposure to heatwave and sudden death among residents in Jiangsu Province,China
Changkui OU ; Yanling ZHONG ; Rui LI ; Yi LIN ; Ruijun XU ; Tingting LIU ; Tingting WANG ; Hong SUN ; Yuewei LIU
Journal of Public Health and Preventive Medicine 2026;37(1):22-28
Objective To quantitatively assess the exposure-response association between exposure to heatwave and sudden death, estimate the attributable excess deaths, and identify potential vulnerable subgroups. Methods A time-stratified case-crossover study was conducted among residents who died from sudden death in Jiangsu Province, China between 2015 and 2021. Heatwave events in Jiangsu Province, defined using varying relative temperature thresholds and durations, were identified using temperature data from the China Meteorological Administration Land Data Assimilation System (CLDAS V2.0). Individual heatwave exposure was assessed based on each subject's residential address. The exposure-response association between heatwave and sudden death was evaluated using conditional logistic regression model combined with a Distributed Lag Nonlinear Model(DLNM). Heatwave-attributable excess deaths were estimated. Stratified analyses by sex and age were performed to assess potential effect modifications. Results Under all definitions, exposure to heatwave was significantly associated with an increased risk of sudden death, and the risk increased with the intensity of heatwave. Using the P95_3d definition (temperature exceeding the 95th percentile for ≥3 consecutive days), heatwave was significantlyassociated with a 56% increased risk of sudden death (95% CI: 31%, 86%). The population-attributable fraction of sudden death due to heatwave exposure was 1.45% (95% CI: 0.97%, 1.90%). Stratified analyses indicated no statistically significant differences in the association between heatwave exposure and sudden death across age or sex subgroups. Conclusion Heatwave exposure was associated with an increased risk of sudden death. Reducing heatwave exposure during summer may help lower the occurrence of sudden death.
3.Research on erythrocyte-liposome drug delivery system for targeted therapy of lung metastatic triple-negative breast cancer
Xiang LI ; Xunyi YOU ; Xiaocheng LI ; Hong WANG ; Rui ZHONG ; Jiaxin LIU ; Limin CHEN ; Ye CAO
Chinese Journal of Blood Transfusion 2026;39(2):180-187
Objective: To prepare the erythrocyte-liposome drug delivery system to enhance the therapeutic effect of drugs on tumors and inhibit tumor metastasis. Methods: This study prepared and characterized paclitaxel (PTX)-plerixafor (AMD3100) liposomes (Lips), developed the erythrocyte-liposome drug delivery system, and evaluated its targeting efficiency and therapeutic efficacy through a series of in vitro cellular and in vivo animal experiments. Results: The particle size of PTX-AMD-Lips was (186.4±0.83) nm. Drug encapsulation efficiency of PTX-AMD-Lips was (75.50±5.27)% for PTX and (88.31±2.45)% for AMD. The Binding efficiency between RBC and liposomes in the drug delivery system was (69.93±2.55)%. Vitro cellular experiments revealed that PTX-AMD-Lips significantly inhibited tumor cell migration. In vivo animal experiments, the erythrocyte-liposome drug delivery system significantly increased drug accumulation in the lungs. At the experimental endpoint, the quantitative fluorescence signal of tumor size measured (4.04±0.44)×10
for the PTX-Lips group, and (5.14±3.40)×10
for the RBC-PTX-AMD-Lips group. Conclusion: The erythrocyte-liposome drug delivery system could enhance the lung-specific targeting capability of liposomes, kill tumor cells and suppress further metastasis effectively.
4.Interpretation of Evidence-to-decision Framework and Its Application in Pharmacovigilance Guidelines of Chinese Patent Medicines
Hongyan ZHANG ; Xin CUI ; Yuanyuan LI ; Zhifei WANG ; Mengmeng WANG ; Shuo YANG ; Xiaoxiao ZHAO ; Fumei LIU ; Yaxin WANG ; Rui MA ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):220-228
To interpret the evidence-to-decision (EtD) framework and to illustrate its application in traditional Chinese medicine (TCM) guideline development using the example of the Pharmacovigilance Guideline of Chinese Patent Medicine, thereby providing methodological references for TCM guideline standardization. Based on the core three stages of the EtD framework (formulating the question, making an assessment of the evidence, and drawing conclusions), critical decision points and evaluation evidence within the evidence-translation process were systematically addressed, aligning with the purpose, scope, and key questions of the guideline. Qualitative research methods, such as the nominal group technique, were employed to formulate recommendations. The analysis was conducted based on the EtD framework. During question formulation, the specific characteristics and practical needs of pharmacovigilance for Chinese patent medicines were clarified, focusing on the core objective of safety assurance throughout the product lifecycle. In the evidence assessment, multi-source evidence was integrated, including policy documents, literature research, and expert consensus, completing the evidence evaluation. Finally, in recommendation-forming, dispersed research evidence and expert experience were synthesized into consensus, culminating in the guideline's completion through solicitation of opinions and peer review. The EtD framework provides a structured tool for evidence-to-decision translation in TCM guideline development, effectively enhancing the transparency and scientific rigor of the process. Therefore, it is recommended that TCM guideline development adopt the EtD framework to improve the evidence-to-decision process with TCM characteristics.
5.Interpretation of Evidence-to-decision Framework and Its Application in Pharmacovigilance Guidelines of Chinese Patent Medicines
Hongyan ZHANG ; Xin CUI ; Yuanyuan LI ; Zhifei WANG ; Mengmeng WANG ; Shuo YANG ; Xiaoxiao ZHAO ; Fumei LIU ; Yaxin WANG ; Rui MA ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):220-228
To interpret the evidence-to-decision (EtD) framework and to illustrate its application in traditional Chinese medicine (TCM) guideline development using the example of the Pharmacovigilance Guideline of Chinese Patent Medicine, thereby providing methodological references for TCM guideline standardization. Based on the core three stages of the EtD framework (formulating the question, making an assessment of the evidence, and drawing conclusions), critical decision points and evaluation evidence within the evidence-translation process were systematically addressed, aligning with the purpose, scope, and key questions of the guideline. Qualitative research methods, such as the nominal group technique, were employed to formulate recommendations. The analysis was conducted based on the EtD framework. During question formulation, the specific characteristics and practical needs of pharmacovigilance for Chinese patent medicines were clarified, focusing on the core objective of safety assurance throughout the product lifecycle. In the evidence assessment, multi-source evidence was integrated, including policy documents, literature research, and expert consensus, completing the evidence evaluation. Finally, in recommendation-forming, dispersed research evidence and expert experience were synthesized into consensus, culminating in the guideline's completion through solicitation of opinions and peer review. The EtD framework provides a structured tool for evidence-to-decision translation in TCM guideline development, effectively enhancing the transparency and scientific rigor of the process. Therefore, it is recommended that TCM guideline development adopt the EtD framework to improve the evidence-to-decision process with TCM characteristics.
6.Anti-tumor Mechanism of Traditional Chinese Medicine with Effect of Softening Hardness and Dissipating Mass: A Review
Yue HU ; Linfeng WANG ; Yue LI ; Rui LIU ; Baojin HUA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):276-286
The global burden of malignant tumors keeps increasing, and the increased morbidity and mortality make malignant tumors one of the major challenges to global health. Currently, malignant tumors are mainly managed by surgical resection, radiotherapy, chemotherapy, targeted therapy, and immunotherapy, which, however, usually cause serious adverse reactions, such as tissue damage, immune function inhibition, and multidrug resistance, affecting the prognosis and quality of life of the patients. Traditional Chinese medicine with low toxic and side effects and multi-target, multi-system, and multi-pathway therapeutic effects has shown positive therapeutic potential in cancer treatment. In particular, the traditional Chinese medicine with the effects of softening hardness and dissipating mass, which contains a variety of active ingredients, have shown strong inhibitory effects on tumor cells. Such medicine can not only directly attack tumor cells and inhibit their proliferation and invasion but also exert therapeutic effects by inducing apoptosis, blocking tumor-related signaling pathways, and inhibiting tumor angiogenesis. In addition, traditional Chinese medicine can improve the overall efficacy of cancer treatment by regulating the immune status of the body and reversing the drug resistance of tumor cells. Traditional Chinese medicine can exert the anti-tumor effect by regulating intracellular signaling pathways, which is one of the research hotspots in this field. Signaling pathways such as signal transducer and activator of transcription 3 (STAT3), phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR), and mitogen-activated protein kinase (MAPK) play a key role in the formation and development of tumors. Traditional Chinese medicine can regulate the growth, apoptosis, and metabolic process of tumor cells by affecting the activity of these signaling pathways, thus exerting the therapeutic effects on tumors. Based on these mechanisms, a large number of experimental studies and clinical trials have proved that traditional Chinese medicine has broad prospects in anti-tumor treatment. To further verify these research results and provide a basis for the clinical application of traditional Chinese medicine and the development of new drugs, a systematic review and integrated analysis of the research reports on the anti-tumor effect of traditional Chinese medicine was carried out to summarize the anti-tumor mechanisms of traditional Chinese medicine. This review is expected to promote the wide application of traditional Chinese medicine in anti-tumor treatment worldwide and bring more hope and possibility to cancer patients.
7.Effects of CREB on migration, invasion, and cell cycle of prostate cancer PC3 cells
LI Rui ; YANG Liu ; LIU Jiayun
Chinese Journal of Cancer Biotherapy 2025;32(6):587-593
[摘 要] 目的:探讨环磷腺苷效应元件结合蛋白(CREB)对前列腺癌细胞恶性生物学行为的影响。方法:常规培养前列腺癌细胞PC3,用转染试剂将过表达对照质粒,CREB过表达质粒(CREB-oe)、敲减对照序列(si-NC)和si-CREB序列转染至PC3细胞,分为vector,CREB-oe、si-NC和si-CREB组。用划痕愈合实验、Transwell小室实验和流式细胞术分别检测各组细胞的迁移、侵袭能力和细胞周期情况。用CRISPR/cas9技术构建CREB敲除的PC3细胞,用PC3细胞移植瘤实验检测CREB敲除对移植瘤生长的影响。结果:在PC3细胞中成功地敲减或过表达了CREB(均P < 0.01),过表达或敲减CREB均可明显促进或抑制PC3细胞的迁移、侵袭能力(均P < 0.01),过表达CREB可促使PC3细胞进入S期,而敲减CREB表达则使PC3细胞阻滞于G1期(均P < 0.01)。成功地构建了CREB敲除PC3细胞,敲除CREB可明显抑制PC3细胞移植瘤的生长(P < 0.01)。结论:敲减或敲除CREB能够抑制PC3细胞的迁移和侵袭,并使其阻滞于G1期,进而抑制移植瘤的生长。
8.Risk factors for liver cancer in 504 patients with hepatitis B virus associated cirrhosis logistic regression analysis
Gang LI ; Hongliang SHANG ; Yuanyuan LIU ; Rui JIN ; Cheng WANG ; Yajuan XIE
Journal of Public Health and Preventive Medicine 2025;36(4):85-88
Objective Logistic regression model was used to analyze the risk factors of liver cancer in patients with hepatitis B virus-related cirrhosis. Methods A retrospective analysis was performed on 504 patients with hepatitis B cirrhosis who were treated in a hospital from April 2021 to April 2024. The occurrence of liver cancer was counted. The risk factors of liver cancer in patients with HBV-related cirrhosis were analyzed by logistic regression analysis. Results Among the 504 patients with hepatitis B cirrhosis, 101 patients developed liver cancer and 403 patients did not develop liver cancer, which were included in the liver cancer group (n=101) and the non-liver cancer group (n=403).. Among hepatitis B cirrhosis, the incidence rate of liver cancer was 20.04%. Compared with the non-liver cancer group, the proportion of patients with long-term drinking history, family history of liver cancer, history of diabetes mellitus, antiviral therapy, and HBV-DNA load>104 were higher in the liver cancer group (P<0.05). logistic regression analysis found that long-term drinking history (OR=3.077, 95%CI: 1.130-8.378, P=0.028), history of diabetes mellitus (OR=3.747, 95%CI: 1.765-7.954, P=0.001), no antiviral therapy (OR=3.466, 95%CI: 1.337-8.985, P=0.011) and HBV-DNA load>104 (OR=3.149, 95%CI: 1.353-7.328, P=0.008) could independently affect the occurrence of liver cancer in patients with hepatitis B cirrhosis. Conclusion According to logistic regression analysis, long-term drinking history, history of diabetes mellitus, no antiviral therapy, and HBV-DNA load>104 are risk factors for liver cancer in patients with HBV-related cirrhosis.
9.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
;
Humans
;
Consensus
;
Drugs, Chinese Herbal/therapeutic use*
;
Surveys and Questionnaires
10.Identification of tissue distribution components and mechanism of antipyretic effect of famous classical formula Dayuanyin.
Yu-Jie HOU ; Kang-Ning XIAO ; Jian-Yun BI ; Xin-Rui LI ; Ming SU ; Li-Jie WANG ; Yu-Qing WANG ; Dan-Dan SUN ; Hui ZHANG ; Xin-Jun ZHANG ; Shan-Xin LIU
China Journal of Chinese Materia Medica 2025;50(10):2810-2824
Based on the ultra performance liquid chromatography-quadrupole Exactive Orbitrap mass spectrometry(UPLC-Q-Exactive Orbitrap-MS) technology, combined with related literature, databases, and reference material information, this study qualitatively analyzed the components of Dayuanyin in the tissue of rats after gavage and employed molecular docking technology to predict the rationality of the mechanism behind the antipyretic effect of the in vivo components in Dayuanyin. A total of 21, 26, 20, 21, 14, and 31 prototype components and 3, 16, 3, 7, 5, and 24 metabolites were identified from the heart, liver, spleen, lung, kidney, and hypothalamus of the rats, respectively, and the binding ability of key components and targets was further verified by molecular docking. The results showed that all components had good binding ability with targets. The established UPLC-Q-Exactive Orbitrap-MS could effectively and quickly identify the Dayuanyin components distributed in tissue and preliminarily identify their metabolites. Many components were identified in the hypothalamus, which suggested that the components delivered to the brain should be focused on in the study on Dayuanyin in the treatment of febrile diseases. The molecular docking technology was used to predict the rationality of the mechanism behind its antipyretic effect, which lays the foundation for the clarification of the material basis and action mechanism of Dayuanyin, the development of new preparations, and the prediction of quality markers.
Animals
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Drugs, Chinese Herbal/administration & dosage*
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Rats
;
Molecular Docking Simulation
;
Male
;
Antipyretics/metabolism*
;
Rats, Sprague-Dawley
;
Tissue Distribution
;
Mass Spectrometry
;
Chromatography, High Pressure Liquid
;
Hypothalamus/metabolism*


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