1.Association Between the Coexistence of Chronic Non-communicable Diseases and Quality of Life in Middle-aged and Elderly People Living with HIV/AIDS
Yao ZHANG ; Chi ZHANG ; Cong LIU ; Haidan ZHONG ; Peishan DU ; Quanmin LI ; Linghua LI ; Jing GU
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(1):161-171
ObjectiveTo investigate the prevalence rate of chronic non-communicable diseases (NCDs) and the association with quality of life in middle-aged and elderly patients with HIV/AIDS. MethodsThis cross-sectional study surveyed 432 patients with HIV/AIDS (aged≥45 years) in the Infectious Disease Center in Guangzhou Eighth People’s Hospital of Guangzhou Medical University, and 366 participants were included in the analysis after quality control. A questionnaire and the EuroQol 5-Dimensional 3-level version (EQ-5D-3L) were used to investigate NCDs and quality of life and Tobit regression model was used to estimate the association between chronic diseases and quality of life. ResultsAmong the 366 participants, 29(7.9%) had cardiovascular disease, 45(12.3%) had hypertension, 122(33.3%) had hyperglycemia, 151(41.3%)had hyperlipidemia,7(1.9%) had cancer, 17 (4.6%) had chronic kidney disease, 38 (10.4%) had chronic liver disease, 21(5.7%) had musculoskeletal disorders, and 253(69.1%) suffered from at least one type of chronic diseases. The median (lower and upper quartiles) of EQ-5D utility index was 1.000(0.964~1.000). Multivariate Tobit regression results of the total population showed that cancer [ba=-0.08,95%CI (-0.15,-0.01),P=0.036], chronic kidney disease [ba=-0.07, 95%CI (-0.12,-0.02),P=0.006], musculoskeletal disease [ba=-0.09, 95%CI (-0.13, -0.05),P<0.001], and ≥3 types of chronic diseases[ba=-0.05, 95%CI(-0.08,-0.01),P=0.013] were negatively correlated with EQ-5D utility index. The stratified analysis results of different CD4+T cell levels showed that hypertension [ba=-0.07, 95%CI (-0.12, -0.02), P=0.007], chronic kidney disease [ba=-0.10,95%CI (-0.18,-0.03), P=0.006], musculoskeletal disease [ba=-0.15, 95%CI (-0.22,-0.07), P<0.001] and ≥3 types of chronic diseases [ba=-0.09, 95%CI (-0.09, -0.01), P<0.001] were negatively correlated with EQ-5D utility index in the group with CD4≤500 (cells/μL), whereas cancer[ba=-0.11, 95%CI (-0.20,-0.01), P=0.031] was negatively correlated with EQ-5D utility index in the group with CD4>500(cells/μL). ConclusionsThe prevalence rate of chronic non-communicable diseases in middle-aged and elderly patients with HIV/AIDS is relatively high. The classification of NCDs such as cancer or chronic kidney disease or other chronic diseases and the numbers of NCDs categories are negatively correlated with quality of life. However,this association varies among patients with HIV/AIDS of different CD4+T cell levels. It is suggested that we should try to prevent and identify NCDs at an early stage, strengthen linkages and integration of health services for AIDS and chronic NCDs, and jointly manage and control AIDS with chronic diseases to improve the quality of life among people living with HIV/AIDS.
2.Study on meal preferences of school aged children based on discrete choice experiment
Chinese Journal of School Health 2025;46(1):45-49
Objective:
To explore the relative importance of different food attributes and levels in food decision making of school aged children, and to understand their meal preferences, so as to provide the evidence for formulating precise intervention strategies for dietary behaviours of school aged children.
Methods:
From May to June 2024, a total of 854 children aged 11 to 15 years old were selected from 2 middle schools (each school in urban and rural areas) in both Hubei Province and Anhui Province by stratified cluster random sampling method to conduct a D-optimal discrete choice experiment. The mixed Logit model was used to analyze children s preference for meal attributes and different levels, and to calculate the relative importance (RI) of attributes and willingness to pay (WTP) in meal choices.
Results:
The included five food attributes had statistical significance on meal choice of school aged children ( P <0.05). The relative importance of food attributes affecting the meal choices of school aged children in descending order were dining mode ( RI =31.26%), food varieties ( RI =30.56%), cooking method( RI =23.84%), taste( RI =8.06%) and price ( RI =6.27%). Among them, school aged children preferred home cooked meals ( β =0.74) (WTP=86.3 yuan),varied foods(grain/tubers+vegetables+fish, meat, eggs and beans) ( β =0.61) (WTP=71.9 yuan), fried/roasted cooking ( β =0.51) and spicy taste ( β =0.33).Price was negatively correlated with meal choices( β =-0.01) ( P <0.05). Based on residential area and body mass index (BMI), the stratified analysis showed that dining mode was highest in the relative importance for rural children with overweight and obese children ( RI =31.28%,34.17%), both of whom preferred home cooked meals ( β =0.76, 0.91), and meals containing fish, meat, eggs and beans with grain/tubers or grain/tubers and vegetables in terms of food choice (area: β =0.53, 0.53 ; BMI: β =0.55, 0.56) ( P <0.05).
Conclusions
School aged children have different preferences for different attributes of meals. The quality of school meals should be improved,the cost of buying healthy meals should be reduced,targeted family health education should be carried out,and healthy cooking methods should be advocated.
3.Effect of Biejia Decoction Pill on aerobic glycolysis in hepatocellular carcinoma by regulating the protein kinase B/mammalian target of rapamycin signaling pathway
Qinwen TAN ; Jingjing HUANG ; Ruixi ZHONG ; Yuanqin DU ; Jian XU ; Jinli NONG ; Yujiao PENG
Journal of Clinical Hepatology 2025;41(2):300-306
ObjectiveTo investigate the inhibitory effect of Biejia Decoction Pill on the proliferation, migration, and aerobic glycolysis of hepatocellular carcinoma (HCC) using cell experiments, as well as related mechanisms. MethodsHuman liver cancer cell line Huh7 was selected, and Sprague-Dawley rats were randomly divided into blank serum group, inhibitor group, and high-, middle-, and low-dose Biejia Decoction Pill groups. Rat serum containing the drug was prepared for the incubation of Huh7 cells. CCK8 assay and scratch assay were used to explore the effect of Biejia Decoction Pill on the proliferation and migration of HCC cells; glycolytic rate-limiting enzymes and metabolites were measured to explore the effect of Biejia Decoction Pill on aerobic glycolysis of liver cancer cells; RT-qPCR and Western blot were used to explore the effect of Biejia Decoction Pill on the mRNA expression, related proteins, and phosphorylation of the protein kinase B (AKT)/mammalian target of rapamycin (mTOR) signaling pathway. A one-way analysis of variance was used for comparison between multiple groups, and the least significant difference t-test or the Dunnett’s T3 test were used for further comparison between two groups. ResultsCompared with the blank serum group, the Biejia Decoction Pill groups had significant reductions in OD value, migration rate during different periods of time, glycolytic rate-limiting enzymes (hexokinase, phosphofructokinase, pyruvate kinase), and glycolytic metabolites (pyruvate, lactic acid, ATP) (all P<0.05). RT-qPCR results showed that compared with the blank serum group, the high-, middle-, and low-dose Biejia Decoction Pill groups had a significant reduction in the mRNA expression level of mTOR, and the high- and low-dose Biejia Decoction Pill groups had a significant reduction in the mRNA expression level of AKT (all P<0.05). Western blot results showed that compared with the blank serum group, the high-, middle-, and low-dose Biejia Decoction Pill groups had significant reductions in the expression levels of mTOR-related proteins and phosphorylated proteins, and the high- and middle-dose Biejia Decoction Pill groups had significant reductions in the expression levels of AKT-related proteins and phosphorylated proteins (all P<0.05). ConclusionThis study preliminarily verifies that the serum containing Bijia Decoction Pill can inhibit the aerobic glycolysis of human hepatoma Huh7 cells, thereby inhibiting their proliferation and migration, possibly by inhibiting the expression of the proteins related to the AKT/mTOR signaling pathway.
4.Comparison of Protein and Polypeptide Components and Antithrombotic Activity In Vitro of Three Preparations Containing Hirudo
Wanling ZHONG ; Yunnan MA ; Jinhong YE ; Xiaoyu FAN ; Huijuan SHEN ; Rui YUAN ; Yaxuan ZHANG ; Zhuyuan LIU ; Shouying DU ; Pengyue LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):184-194
ObjectiveTo compare the contents and relative molecular weight distributions of proteins and polypeptides in Naoxuekang dropping pills, Huoxue Tongmai capsules and Maixuekang capsules of Hirudo single medicinal preparations, to evaluate the in vitro anticoagulant, antiplatelet and fibrinolytic activities of the three preparations, and to investigate the effects of temperature, pH and digestive enzymes on the anticoagulant activities of the three preparations. MethodsThe contents of soluble proteins and polypeptides in the three preparations were determined by bicinchoninic acid assay(BCA) and Bradford method, and the relative molecular weight distributions of the three preparations were determined by electrophoresis combined with gel chromatography. The antithrombin activity of the three preparations was evaluated by fibrinogen-thrombin time(Fibg-TT) method, and their anticoagulant activities were further assessed by the elongations of activated partial thromboplastin time(APTT), prothrombin time(PT) and thrombin time(TT). The antiplatelet aggregation activities of the three preparations were measured by turbidimetry and the fibrinolytic activities were measured by fibrin plate method. Relative TT was used as index to investigate the effects of temperature, pH and digestive enzyme buffer on anticoagulant activities of the three preparations. ResultsAt the lowest single dosage, the contents of proteins and polypeptides were in the order of Maixuekang capsules>Huoxue Tongmai capsules>Naoxuekang dropping pills. Both Huoxue Tongmai capsules and Maixuekang capsules had 11 electrophoretic bands between 4.0 kDa and 90 kDa, the bands of Maixuekang capsules were more clear in the range of >25 kDa, and there was 1 obvious band at 14 kDa for the two capsules. Huoxue Tongmai capsules had one specific band at 9.0 kDa and Maixuekang capsules had one specific band at 48.0 kDa. Naoxuekang dropping pills only had 2 electrophoretic bands at 6.5 kDa and 8.5 kDa, primarily containing peptides below 2 kDa, most of which were oligopeptides. The anticoagulant activity concentrations of the three preparations exhibited a certain dose-dependent effect. At the lowest single dosage, The anticoagulant activity concentrations were ranked as Naoxuekang dropping pills>Huoxue Tongmai capsules>Maixuekang capsules. The prolongation effect of the three preparations on coagulation time was dose-dependent. At the same concentration, the prolongation effect of Naoxuekang dropping pills and Huoxue Tongmai capsules was APTT prolongation rate>TT prolongation rate>PT prolongation rate, whereas for Maixuekang capsules, the sequence was TT prolongation rate>APTT prolongation rate>PT lengthening rate. At the single minimum dosage, the order of APTT prolongation rate was Maixuekang capsules>Huoxue Tongmai capsules≈Naoxuekang dropping pills, the order of PT prolongation rate was Naoxuekang dropping pills≈Maixuekang capsules>Huoxue Tongmai capsules, and the order of TT prolongation rate was Maixuekang capsules>Huoxue Tongmai capsules>Naoxuekang dropping pills. The three preparations showed dose-dependent effects on platelet aggregation induced by adenosine diphosphate(ADP) and arachidonic acid(AA), and the effect induced by ADP was stronger than that induced by AA. The anti-platelet aggregation effect of Naoxuekang dropping pills was significantly stronger than that of Maixuekang capsules(P<0.01), whereas Huoxue Tongmai capsules had the effect of promoting platelet aggregation. None of the three preparations had the ability to dissolve fibrin. The anticoagulant activity of Naoxuekang dropping pills was least affected by heating, while the activities of the two capsules decreased significantly within 5 min above 80 ℃, and continued to decrease within 2 h. Compared with pure water, the anticoagulant activities of the three preparations could be increased by 1-3 times under strong acidity(pH 1-3). In the pepsin buffer, the anticoagulant activity of Naoxuekang dropping pills could be increased by 1-3 times, while the anticoagulant activities of Huoxue Tongmai capsules and Maxuekang capsules were significantly decreased, the lowest levels were about 60% and 20%, respectively. In trypsin buffer, the anticoagulant activities of Naoxuekang dropping pills, Huoxue Tongmai capsules and Maixuekang capsules decreased significantly, and the lowest levels decreased to about 41%, 41% and 35%, respectively. ConclusionThe contents of proteins and polypeptides and relative molecular weights of the preparations derived from lyophilized fresh Hirudo powder, dried Hirudo powder and reflux extract of Hirudo decrease sequentially, and the anticoagulant activity decrease gradually, but the anticoagulant pathway is different. And the anti-platelet aggregation activity of the reflux extract is significantly enhanced. The heat resistance and gastrointestinal stability of the three preparations increase successively, and the first two are suitable for enteric-soluble preparations, while the latter is suitable for routine oral administration. The above results can provide data reference for the rationality of different preparation methods, active substances, pharmacodynamics and mechanism of Hirudo preparations.
5.Study on activation mechanism of SGCs in representation along the distribution of stomach meridian in IBS-D mice.
Na LI ; Junhui REN ; Lu GUAN ; Yashuang XU ; Liyan ZHONG ; Xiaomei SHAO ; Jianqiao FANG ; Junying DU ; Junfan FANG
Chinese Acupuncture & Moxibustion 2025;45(5):593-600
OBJECTIVE:
To explore the peripheral neural mechanism underlying representation along the distribution of stomach meridian induced by intestinal inflammatory reaction using diarrhea predominant-irritable bowel syndrome (IBS-D) mice.
METHODS:
Among 62 healthy male C57BL/6 mice of clean grade, 12 mice were randomly selected and divided into a control group and a model group, 6 mice in each group, additionally, 12 mice were randomly selected and divided into a Tianshu group, a Liangqiu group and a Zusanli group, 4 mice in each group. In the model group, citrobacter was administered orally to establish IBS-D model. In the control group and the model group, the visceral pain threshold was observed using fecal colorectal distension (fCRD) induced electromyography of external oblique muscle, the positive cell number of neutrophil in the colonic muscularis was detected by myeloperoxidase (MPO) staining, the number, location and distribution rule of Evans blue (EB) extravasation points were observed by injection of EB staining solution into the tail vein. In the Tianshu group, the Liangqiu group and the Zusanli group, fluorescent dye Dil was injected at bilateral "Tianshu" (ST25), "Liangqiu" (ST34) and "Zusanli" (ST36) respectively, to observe the dye-positive cell number in different dorsal root ganglion (DRG) segments. In the control group and the model group, the activation of satellite glial cells (SGCs) in different DRG segments was observed by immunofluorescence.
RESULTS:
Compared with the control group, in the model group, the area under curve of electromyography of external oblique muscle was increased at fCRD of 25, 50 and 75 μL distilled water (P<0.001, P<0.01); the MPO-positive cell number of neutrophil in the colonic muscularis was increased (P<0.01). Few EB extravasation points could be found in the control group, while there were much more EB extravasation points observed in the model group, which was specially distribution in the area of stomach meridian, from "Huaroumen" (ST24) to "Zusanli" (ST36), as well as the surface area dominated by L2-L5 segment of the spinal cord. The Dil-positive cells were mainly exhibited in the DRG of T11, L5 and L4 segments in the Tianshu group, the Liangqiu group and the Zusanli group, respectively. Compared with the control group, the ratio of glial fibrillary acidic protein (GFAP)/glutamine synthetase (GS) co-expression was increased in the DRG of T11, L4 and L5 segments in the model group (P<0.05, P<0.01).
CONCLUSION
The activation of SGCs within DRG of T11, L4 and L5 segments may relate closely to the occurrence of the representation along the stomach meridian distribution in IBS-D mice.
Animals
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Male
;
Mice
;
Irritable Bowel Syndrome/therapy*
;
Mice, Inbred C57BL
;
Meridians
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Stomach/physiopathology*
;
Humans
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Acupuncture Points
;
Disease Models, Animal
6.Safety evaluation of new drugs of traditional Chinese medicine based on human use experience.
Zhong-Qi YANG ; Ya-Qin TANG ; Hui-Min TANG ; Yan LING ; Yan-Ping DU
China Journal of Chinese Materia Medica 2025;50(3):812-816
Because of the unclear active substances, metabolic pathways, and targets of new drugs of traditional Chinese medicine(TCM), non-clinical safety evaluation often fails to accurately locate the target organs and tissue exposed to medicinal toxicity. The human use experience(HUE) contains important safety information of TCM, while the clinical safety data in the past HUE are few and have not been effectively applied. Standardized prospective HUE studies should be carried out to collect the clinical safety data, in which appropriate physical and chemical indicators(including blood, urine, and stool routine), liver biochemical indicators, kidney biochemical indicators, and cardiovascular biochemical indicators should be selected for safety evaluation, and the detection time point and sample size should be rationally designed. Importance should be attached to the observation of symptoms and signs of adverse events/reactions in patients as well as the safety information of special groups such as the elderly, children, and pregnant women. The adverse events of TCM should be observed, judged, and treated according to the theory and the diagnosis and treatment mode of TCM. The clinical safety information about the HUE should be comprehensively collected for new drugs of TCM to make up for the lack of extrapolation of toxicological test results to humans. The unique advantages of clinical origin of new drugs of TCM should be given full play for cross-reference of the results of toxicological research and the conclusions of HUE safety evaluation. In addition, benefit-risk assessment should be conducted based on HUE, and a panoramic safety evaluation system characterized by macro and micro combination and in line with the characteristics of TCM should be established to improve the success rate in the research and development of new drugs of TCM.
Humans
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Drugs, Chinese Herbal/adverse effects*
;
Medicine, Chinese Traditional/adverse effects*
;
Drug-Related Side Effects and Adverse Reactions
;
Female
7.Yougui Yin attenuates adipogenic differentiation of bone marrow mesenchymal stem cells by modulating PPARγ pathway to treat glucocorticoid-induced osteonecrosis.
Hong-Zhong XI ; Hao CHEN ; Shuai HE ; Wei SONG ; Jia-Hao FU ; Bin DU ; Xin LIU
China Journal of Chinese Materia Medica 2025;50(12):3356-3367
This study aims to investigate the pharmacological effects and mechanisms of Yougui Yin in treating glucocorticoid-induced osteonecrosis. A rat model of glucocorticoid-associated osteonecrosis of the femoral head(GA-ONFH) was established by intramuscular injection of dexamethasone at 20 mg·kg~(-1) every other day for 8 weeks. Rats were randomly allocated into control, model, and low-and high-dose(1.5 and 3.0 g·kg~(-1), respectively) Yougui Yin groups. After modeling, rats in Yougui Yin groups were administrated with Yougui Yin via gavage, which was followed by femoral specimen collection. Hematoxylin-eosin staining was employed to observe femoral head repair, and immunofluorescence was employed to assess adipogenic differentiation of bone marrow mesenchymal stem cells(BMSCs) within the femoral head. Cell experiments were carried out with dexamethasone(1 μmol·L~(-1))-treated BMSCs to evaluate the effects of Yougui Yin-medicated serum on adipogenic differentiation. Animal experiments demonstrated that compared with the model group, Yougui Yin at both high and low doses significantly improved bone mineral density(BMD), bone volume/total volume(BV/TV) ratio, and trabecular thickness(Tb.Th) in the femoral head. Additionally, Yougui Yin alleviated necrosis-like changes and adipocyte infiltration and significantly reduced the expression level of peroxisome proliferator-activated receptor γ(PPARγ) in the femoral head, thereby suppressing the adipogenic differentiation of BMSCs in GA-ONFH rats. The cell experiments revealed that Yougui Yin-medicated serum markedly inhibited dexamethasone-induced adipogenic differentiation of BMSCs and down-regulated the level of PPARγ. The overexpression of PPARγ attenuated the inhibitory effect of Yougui Yin-medicated serum on the adipogenic differentiation of BMSCs, indicating the critical role of PPARγ in Yougui Yin-mediated suppression of adipogenic differentiation of BMSCs. In conclusion, Yougui Yin exerts therapeutic effects on glucocorticoid-induced osteonecrosis by down-regulating PPARγ expression and inhibiting adipogenic differentiation of BMSCs.
Animals
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Mesenchymal Stem Cells/metabolism*
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PPAR gamma/genetics*
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Rats
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Drugs, Chinese Herbal/administration & dosage*
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Male
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Glucocorticoids/adverse effects*
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Rats, Sprague-Dawley
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Adipogenesis/drug effects*
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Osteonecrosis/genetics*
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Cell Differentiation/drug effects*
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Bone Marrow Cells/metabolism*
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Femur Head Necrosis/chemically induced*
;
Humans
8.Application of motor behavior evaluation method of zebrafish model in traditional Chinese medicine research.
Xin LI ; Qin-Qin LIANG ; Bing-Yue ZHANG ; Zhong-Shang XIA ; Gang BAI ; Zheng-Cai DU ; Er-Wei HAO ; Jia-Gang DENG ; Xiao-Tao HOU
China Journal of Chinese Materia Medica 2025;50(10):2631-2639
The zebrafish model has attracted much attention due to its strong reproductive ability, short research cycle, and ease of maintenance. It has always been an important vertebrate model system, often used to carry out human disease research. Its motor behavior features have the advantages of being simpler, more intuitive, and quantifiable. In recent years, it has received widespread attention in the study of traditional Chinese medicine(TCM)for the treatment of sleep disorders, neurodegenerative diseases, fatigue, epilepsy, and other diseases. This paper reviews the characteristics of zebrafish motor behavior and its applications in the pharmacodynamic verification and mechanism research of TCM extracts, active ingredients, and TCM compounds, as well as in active ingredient screening and safety evaluation. The paper also analyzes its advantages and disadvantages, with the aim of improving the breadth and depth of zebrafish and its motor behavior applications in the field of TCM research.
Zebrafish/physiology*
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Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/therapeutic use*
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Disease Models, Animal
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Drug Evaluation, Preclinical/methods*
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Animals
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Sleep Wake Disorders/physiopathology*
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Epilepsy/physiopathology*
;
Neurodegenerative Diseases/physiopathology*
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Fatigue/physiopathology*
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Behavior, Animal/physiology*
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Motor Activity/physiology*
9.Research progress on prevention and treatment of hepatocellular carcinoma with traditional Chinese medicine based on gut microbiota.
Rui REN ; Xing YANG ; Ping-Ping REN ; Qian BI ; Bing-Zhao DU ; Qing-Yan ZHANG ; Xue-Han WANG ; Zhong-Qi JIANG ; Jin-Xiao LIANG ; Ming-Yi SHAO
China Journal of Chinese Materia Medica 2025;50(15):4190-4200
Hepatocellular carcinoma(HCC), the third leading cause of cancer-related death worldwide, is characterized by high mortality and recurrence rates. Common treatments include hepatectomy, liver transplantation, ablation therapy, interventional therapy, radiotherapy, systemic therapy, and traditional Chinese medicine(TCM). While exhibiting specific advantages, these approaches are associated with varying degrees of adverse effects. To alleviate patients' suffering and burdens, it is crucial to explore additional treatments and elucidate the pathogenesis of HCC, laying a foundation for the development of new TCM-based drugs. With emerging research on gut microbiota, it has been revealed that microbiota plays a vital role in the development of HCC by influencing intestinal barrier function, microbial metabolites, and immune regulation. TCM, with its multi-component, multi-target, and multi-pathway characteristics, has been increasingly recognized as a vital therapeutic treatment for HCC, particularly in patients at intermediate or advanced stages, by prolonging survival and improving quality of life. Recent global studies demonstrate that TCM exerts anti-HCC effects by modulating gut microbiota, restoring intestinal barrier function, regulating microbial composition and its metabolites, suppressing inflammation, and enhancing immune responses, thereby inhibiting the malignant phenotype of HCC. This review aims to elucidate the mechanisms by which gut microbiota contributes to the development and progression of HCC and highlight the regulatory effects of TCM, addressing the current gap in systematic understanding of the "TCM-gut microbiota-HCC" axis. The findings provide theoretical support for integrating TCM with western medicine in HCC treatment and promote the transition from basic research to precision clinical therapy through microbiota-targeted drug development and TCM-based interventions.
Humans
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Gastrointestinal Microbiome/drug effects*
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Carcinoma, Hepatocellular/microbiology*
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Liver Neoplasms/microbiology*
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Drugs, Chinese Herbal/administration & dosage*
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Animals
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Medicine, Chinese Traditional
10.Empirical and modified hemostatic resuscitation for liver blast injury combined with seawater immersion: A preliminary study.
Haoyang YANG ; Chenglin DAI ; Dongzhaoyang ZHANG ; Can CHEN ; Zhao YE ; Xin ZHONG ; Yijun JIA ; Renqing JIANG ; Wenqiong DU ; Zhaowen ZONG
Chinese Journal of Traumatology 2025;28(3):220-225
PURPOSE:
To compare the effects of empirical and modified hemostatic resuscitation for liver blast injury combined with seawater immersion.
METHODS:
Thirty rabbits were subjected to liver blast injury combined with seawater immersion, and were then divided into 3 groups randomly (n = 10 each): group A (no treatment after immersion), group B (empirical resuscitation with 20 mL hydroxyethyl starch, 50 mg tranexamic acid, 25 IU prothrombin complex concentrate and 50 mg/kg body weight fibrinogen concentrate), and group C (modified resuscitation with additional 10 IU prothrombin complex concentrate and 20 mg/kg body weight fibrinogen concentrate based on group B). Blood samples were gathered at specified moments for assessment of thromboelastography, routine coagulation test, and biochemistry. Mean arterial pressure, heart rate, and survival rate were also documented at each time point. The Kolmogorov-Smirnov test was used to examine the normality of data distribution. Multigroup comparisons were conducted with one-way ANOVA.
RESULTS:
Liver blast injury combined with seawater immersion resulted in severe coagulo-fibrinolytic derangement as indicated by prolonged prothrombin time (s) (11.53 ± 0.98 vs. 7.61 ± 0.28, p<0.001), activated partial thromboplastin time (APTT) (s) (33.48 ± 6.66 vs. 18.23 ± 0.89, p<0.001), reaction time (R) (min) (5.85 ± 0.96 vs. 2.47 ± 0.53, p<0.001), decreased maximum amplitude (MA) (mm) (53.20 ± 5.99 vs. 74.92 ± 5.76, p<0.001) and fibrinogen concentration (g/L) (1.19 ± 0.29 vs. 1.89 ± 0.32, p = 0.003), and increased D-dimer concentration (mg/L) (0.38 ± 0.32 vs. 0.05 ± 0.03, p = 0.005). Both empirical and modified hemostatic resuscitation could improve the coagulo-fibrinolytic states and organ function, as indicated by shortened APTT and R values, decreased D-dimer concentration, increased fibrinogen concentration and MA values, lower concentration of blood urea nitrogen and creatine kinase-MB in group B and group C rabbits in comparison to that observed in group A. Further analysis found that the R values (min) (4.67 ± 0.84 vs. 3.66 ± 0.98, p = 0.038), APTT (s) (23.16 ± 2.75 vs. 18.94 ± 1.05, p = 0.001), MA (mm) (60.10 ± 4.74 vs. 70.21 ± 3.01, p < 0.001), and fibrinogen concentration (g/L) (1.68 ± 0.21 vs. 1.94 ± 0.16, p = 0.013) were remarkably improved in group C than in group B at 2 h and 4 h after injury. In addition, the concentration of blood urea nitrogen (mmol/L) (24.11 ± 1.96 vs. 21.00 ± 3.78, p = 0.047) and creatine kinase-MB (U/L) (85.50 ± 13.60 vs. 69.74 ± 8.56, p = 0.013) were lower in group C than in group B at 6 h after injury. The survival rates in group B and group C were significantly higher than those in group A at 4 h and 6 h after injury (p < 0.001), however, there were no statistical differences in survival rates between group B and group C at each time point.
CONCLUSIONS
Modified hemostatic resuscitation could improve the coagulation parameters and organ function better than empirical hemostatic resuscitation.
Animals
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Rabbits
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Resuscitation/methods*
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Liver/injuries*
;
Seawater
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Blast Injuries/therapy*
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Fibrinogen/administration & dosage*
;
Male
;
Tranexamic Acid/administration & dosage*
;
Immersion
;
Hydroxyethyl Starch Derivatives/administration & dosage*


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