1.Mechanism of action of 2-acylglycerol O-acyltransferase 2 in metabolic associated fatty liver disease and related targeted therapies
Jingjing HE ; Xinyi ZHANG ; Na DING ; Yanan HAO ; Ya ZHENG ; Rui JI
Journal of Clinical Hepatology 2026;42(7):1677-1682
Metabolic associated fatty liver disease (MAFLD) has become one of the most prevalent chronic liver diseases worldwide, with the core pathological feature of pathological accumulation of triglycerides in hepatocytes, and as a key rate-limiting enzyme for triglyceride synthesis in the liver, 2-acylglycerol O-acyltransferase 2 (DGAT2) plays a central role in this process. Cell and animal model studies have confirmed that inhibition of DGAT2 can effectively alleviate hepatic steatosis and delay disease progression, and subsequent clinical trials have also shown the potential clinical application value in the treatment of MAFLD. This article systematically reviews the mechanism of action of DGAT2 in the development and progression of MAFLD and comprehensively summarizes the therapeutic strategies targeting DGAT2, including the advances in both monotherapy and drug combinations, in order to provide new ideas for individualized treatment of MAFLD patients.
2.Research progress of the interaction between RAAS and clock genes in cardiovascular diseases.
Rui-Ling MA ; Yi-Yuan WANG ; Yu-Shun KOU ; Lu-Fan SHEN ; Hong WANG ; Ling-Na ZHANG ; Jiao TIAN ; Lin YI
Acta Physiologica Sinica 2025;77(4):669-677
The renin-angiotensin-aldosterone system (RAAS) is crucial for regulating blood pressure and maintaining fluid balance, while clock genes are essential for sustaining biological rhythms and regulating metabolism. There exists a complex interplay between RAAS and clock genes that may significantly contribute to the development of various cardiovascular and metabolic diseases. Although current literature has identified correlations between these two systems, the specific mechanisms of their interaction remain unclear. Moreover, the interaction patterns under different physiological and pathological conditions need further investigation. This review summarizes the synergistic roles of the RAAS and clock genes in cardiovascular diseases, explores their molecular mechanisms and pathophysiological connections, discusses the application of chronotherapy, and highlights potential future research directions, aiming to provide novel insights for the prevention and treatment of related diseases.
Humans
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Renin-Angiotensin System/genetics*
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Cardiovascular Diseases/genetics*
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CLOCK Proteins/physiology*
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Animals
3.Mechanism of Colquhounia Root Tablets against diabetic kidney disease via RAGE-ROS-PI3K-AKT-NF-κB-NLRP3 signaling axis.
Ming-Zhu XU ; Zhao-Chen MA ; Zi-Qing XIAO ; Shuang-Rong GAO ; Yi-Xin YANG ; Jia-Yun SHEN ; Chu ZHANG ; Feng HUANG ; Jiang-Rui WANG ; Bei-Lei CAI ; Na LIN ; Yan-Qiong ZHANG
China Journal of Chinese Materia Medica 2025;50(7):1830-1840
This study aimed to explore the therapeutic mechanisms of Colquhounia Root Tablets(CRT) in treating diabetic kidney disease(DKD) by integrating biomolecular network mining with animal model verification. By analyzing clinical transcriptomics data, an interaction network was constructed between candidate targets of CRT and DKD-related genes. Based on the topological eigenvalues of network nodes, 101 core network targets of CRT against DKD were identified. These targets were found to be closely related to multiple pathways associated with type 2 diabetes, immune response, and metabolic reprogramming. Given that immune-inflammatory imbalance driven by metabolic reprogramming is one of the key pathogenic mechanisms of DKD, and that many core network targets of CRT are involved in this pathological process, receptor for advanced glycation end products(RAGE)-reactive oxygen species(ROS)-phosphatidylinositol 3-kinase(PI3K)-protein kinase B(AKT)-nuclear factor-κB(NF-κB)-NOD-like receptor family pyrin domain containing 3(NLRP3) signaling axis was selected as a candidate target for in-depth research. Further, a rat model of DKD induced by a high-sugar, high-fat diet and streptozotocin was established to evaluate the pharmacological effects of CRT and verify the expression of related targets. The experimental results showed that CRT could effectively correct metabolic disturbances in DKD, restore immune-inflammatory balance, and improve renal function and its pathological changes by inhibiting the activation of the RAGE-ROS-PI3K-AKT-NF-κB-NLRP3 signaling axis. In conclusion, this study reveals that CRT alleviates the progression of DKD through dual regulation of metabolic reprogramming and immune-inflammatory responses, providing strong experimental evidence for its clinical application in DKD.
Animals
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Diabetic Nephropathies/metabolism*
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Receptor for Advanced Glycation End Products/genetics*
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NF-kappa B/genetics*
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Signal Transduction/drug effects*
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Rats
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NLR Family, Pyrin Domain-Containing 3 Protein/genetics*
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Proto-Oncogene Proteins c-akt/genetics*
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Drugs, Chinese Herbal/administration & dosage*
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Male
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Phosphatidylinositol 3-Kinases/genetics*
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Reactive Oxygen Species/metabolism*
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Humans
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Plant Roots/chemistry*
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Rats, Sprague-Dawley
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Tablets/administration & dosage*
4.Inhibition of ISO-induced hypertrophy and damage in H9c2 cells by total saponins from Ginseng Radix et Rhizoma and Notoginseng Radix et Rhizoma via promoting autophagy.
Cheng-Zhi XIE ; Ying ZHANG ; Chang FU ; Xiao-Shan CUI ; Rui-Na HAO ; Jian-Xun REN
China Journal of Chinese Materia Medica 2025;50(7):1841-1849
This paper primarily investigated the protective effects and potential mechanisms of total saponins from Ginseng Radix et Rhizoma and Notoginseng Radix et Rhizoma in alleviating isoprenaline(ISO)-induced hypertrophy and damage in H9c2 cardiomyocytes. Initially, H9c2 cardiomyocytes were used as the research subject to analyze the effects of ISO at different concentrations on cell hypertrophy and damage. On this basis, the H9c2 cardiomyocytes were divided into blank, model, and high-dose(200 μg·mL~(-1)), medium-dose(100 μg·mL~(-1)), and low-dose(50 μg·mL~(-1)) groups of total saponins from Ginseng Radix et Rhizoma and Notoginseng Radix et Rhizoma. Cell hypertrophy and damage models were induced by treating cells with 400 μmol·L~(-1) ISO for 24 hours. The Incucyte live-cell analysis system was utilized to observe the status, size changes, and confluence of the cells in each group. Cell viability was detected by using the CCK-8 assay. Western blot analysis was employed to detect the expression of Ras-associated protein 7A(RAB7A), sequestosome 1(SQSTM1/p62), autophagy-related protein Beclin1, and microtubule-associated protein 1 light chain 3(LC3). Immunofluorescence was used to detect the expression level of the autophagy marker Beclin1 in H9c2 cells. The results demonstrated that compared with the blank group, the model group showed a significant reduction in cell viability(P<0.01) and a marked increase in cell hypertrophy, with an average cell length growth of 13.53%. Compared with the model group, the high-dose, medium-dose, and low-dose groups of total saponins from Ginseng Radix et Rhizoma and Notoginseng Radix et Rhizoma exhibited reduced hypertrophy, with respective growths of 6.89%, 8.30%, and 8.49% and a significant decrease in growth rates(P<0.01). Cell viability in the high-dose of total saponins from Ginseng Radix et Rhizoma and Notoginseng Radix et Rhizoma was also significantly increased(P<0.01). Western blot and immunofluorescence results indicated that compared with the blank group, the model group showed changes in Beclin1, RAB7A, and p62 expression, as well as the LC3Ⅱ/LC3Ⅰ ratio, although most changes were not statistically significant. In the groups treated with total saponins from Ginseng Radix et Rhizoma and Notoginseng Radix et Rhizoma, the expression of autophagy-related proteins Beclin1 and RAB7A and the LC3Ⅱ/LC3Ⅰ ratio were significantly increased(P<0.05), while p62 expression significantly decreased(P<0.05). These findings collectively suggested that pretreatment of cells with total saponins from Ginseng Radix et Rhizoma and Notoginseng Radix et Rhizoma significantly enhanced autophagy activity in cells. In summary, total saponins from Ginseng Radix et Rhizoma and Notoginseng Radix et Rhizoma inhibit ISO-induced hypertrophy and damage in H9c2 cells by promoting autophagy, demonstrating potential cardioprotective effects and providing new insights and scientific evidence for their preventive and therapeutic use in cardiovascular diseases.
Autophagy/drug effects*
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Saponins/pharmacology*
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Panax notoginseng/chemistry*
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Panax/chemistry*
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Animals
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Rats
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Cell Line
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Drugs, Chinese Herbal/pharmacology*
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Rhizome/chemistry*
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Isoproterenol/adverse effects*
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Myocytes, Cardiac/cytology*
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Hypertrophy/drug therapy*
5.Beneficial Bacterial Modulation by Gypsum Fibrosum and Terra Flava Usta in Gut Microbiota.
Meng-Jie LI ; Yang-Yang DONG ; Na LI ; Rui ZHANG ; Hong-Lin ZHANG ; Zhi-Mao BAI ; Xue-Jun KANG ; Peng-Feng XIAO ; Dong-Rui ZHOU
Chinese journal of integrative medicine 2025;31(9):812-820
OBJECTIVE:
To investigate the regulatory effects of two traditional mineral medicines (TMMs), Gypsum Fibrosum (Shigao, GF) and Terra Flava Usta (Zaoxintu, TFU), on gut-beneficial bacteria in mice, and preliminarily explore their mechanisms of action.
METHODS:
Mice were randomly divided into 3 groups (n=10 per group): the control group (standard diet), the GF group (diet supplemented with 2% GF), and the TFU group (diet supplemented with 2% TFU). After 4-week intervention, 16S rRNA gene sequencing was used to analyze the changes in the gut microbiota (GM). Scanning electron microscopy, in combination with coumarin A tetramethyl rhodamine conjugate and Hoechst stainings, was used to observe the bacteria and biofilm formation.
RESULTS:
Principal coordinate analysis revealed that GF and TFU significantly altered the GM composition in mice. Further analysis revealed that GF and TFU affected different types of gut bacteria, suggesting that different TMMs may selectively modulate specific bacterial populations. For certain bacteria, such as Faecalibaculum and Ileibacterium, both GF and TFU exhibited growth-promoting effects, implying that they may be sensitive to TMMs and that different TMMs can increase their abundance through their respective mechanisms. Notably, Lactobacillus reuteri, a widely recognized and used probiotic, was significantly enriched in the GF group. Random forest analysis identified Ileibacterium valens as a potential indicator bacterium for TMMs' impact on GM. Further mechanistic studies showed that gut bacteria formed biofilm structures on the TFU surface.
CONCLUSIONS
This study provides new insights into the interaction between TMMs and GM. As safe and effective natural clays, GF and TFU hold promise as potential candidates for prebiotic development.
Animals
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Gastrointestinal Microbiome/drug effects*
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Bacteria/growth & development*
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Mice
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Biofilms/drug effects*
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Male
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RNA, Ribosomal, 16S/genetics*
6.Advancements and challenges of acupuncture randomized controlled trials.
Wei Song SEETOH ; Rachel Qin Rui LIM ; Run-Bing XU ; Ming-Xun SUN ; Peng ZHANG ; Mi-Na WANG
Journal of Integrative Medicine 2025;23(4):333-343
Acupuncture is an ancient treatment method used in traditional Chinese medicine and has been popularized worldwide. Over the past decade, there has been an increase in the amount of acupuncture research, mostly comprised of randomized controlled trials (RCTs) that aimed to answer the question on the efficacy of acupuncture. However, poor methodology and low replicability in these acupuncture RCTs have resulted in uncertainty about the efficacy of acupuncture. In this review, current advancements and challenges in acupuncture RCTs, regarding the methodological aspects of randomization, blinding, sham acupuncture and quality of reporting, were discussed. While there have been advancements in various aspects, current acupuncture RCTs still face pressing issues such as inadequate randomization and blinding, unviable sham acupuncture controls, and poor reporting quality. Given these limitations, this review seeks to identify the methodological problems that are responsible for these problems and to suggest solutions that could help to overcome them so as to improve the quality of future studies evaluating the efficacy of acupuncture. Please cite this article as: Seetoh WS, Lim RQR, Xu RB, Sun MX, Zhang P, Wang MN. Advancements and challenges of acupuncture randomized controlled trials. J Integr Med. 2025; 23(4): 333-343.
Acupuncture Therapy
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Humans
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Randomized Controlled Trials as Topic/methods*
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Research Design
7.Analysis of the Influencing Factors and Short-Term Prognosis of Early Onset Coronary Heart Disease in Women in Wansheng District of Chongqing
Xiu-ping LOU ; Shi-cai LAN ; Hai-na FAN ; Yan WANG ; Sheng ZHANG ; Nong-hao WEN ; Rui-peng WEI
Progress in Modern Biomedicine 2025;25(20):3247-3253
Objective:To explore the incidence status,influencing factors and short-term prognosis characteristics of early onset coronary heart disease in women in Wansheng District of Chongqing,and to provide scientific basis for formulating regional prevention and treatment strategies.Methods:This study was a single-center retrospective study,100 coronary heart disease in women from January 2022 to December 2023 at Chongqing Wansheng Economic and Technological Development Zone People's Hospital were prospective selected,and they were divided into early onset group of 40 cases(≤ 65 years old)and late onset group of 60 cases(>65 years old)based on their age of onset.Another 60 healthy women who underwent physical examinations during the same period to exclude coronary heart disease were selected as the control group.Univariate factor and multiple factor logistic regression analysis were used to identify independent risk factors for early onset coronary heart disease in women.Draw receiver operating characteristic(ROC)curve for the subjects,the efficacy of risk factors in predicting early onset coronary heart disease based on the area under the curve(AUC)of ROC curve were evaluated.Patients were followed up for 1 year to observe the occurrence of major adverse cardiovascular events(MACE).Result:Among 100 fcoronary heart disease in women,the early onset group accounted for 40.00%(40/100).Univariate analysis showed that age,hyperlipidemia history,smoking history,hypertension history,family history,diabetes history,total cholesterol(TC),low-density lipoprotein cholesterol(LDL-C)were related to the early onset coronary heart disease.Multivariate analysis showed that,hyperlipidemia history(OR=4.124,95%CI:2.343-7.217),smoking history(OR=3.564),hypertension(OR=3.253),family history(OR=2.981),diabetes history(OR=2.873)were independent risk factors.ROC curve analysis results showed that joint evaluation had the best predictive value,with AUC of 0.829,which was higher than the AUC of individual evaluation for each factor.The incidence of MACE in the early onset group(45.00%)was significantly higher than that in the late onset group(P<0.05).Conclusion:Early onset coronary heart disease in women in Wansheng District of Chongqing is related to the hyperlipidemia history,smoking,hypertension history,family history and diabetes history.The incidence of MACE in early-onset patients followed up for 1 year is higher than that in late-onset patients.
8.Effects of scaffold materials combined with biological factors on biological characteristics of dental follicle cell proliferation and osteogenic differentiation
Zhongzheng LI ; Zhenghao CHEN ; Ziyou TANG ; Kaiyang LOU ; Rui ZHANG ; Qi LIU ; Na ZHAO ; Kun YANG
Chinese Journal of Tissue Engineering Research 2025;29(34):7405-7414
BACKGROUND:Dental follicle cells are widely used in periodontal tissue regeneration engineering because of their excellent characteristics.With the development of biological scaffold materials,their relationship with periodontal tissue regeneration technology is increasingly close.OBJECTIVE:To review the performance of ivory follicle cells under the influence of internal and external biological factors by different experiments,and analyze their effects on the biological characteristics of dental follicle cells with scaffold materials.METHODS:Using"dental follicle cell,scaffolds,material,periodontal tissue regeneration,tissue engineering,review"as English and Chinese key words,the articles published in PubMed,Sciencedirect,and CNKI from 2013 to 2023 were searched,and finally 95 articles were included for analysis and discussion.RESULTS AND CONCLUSION:(1)Dental follicle cells originate from dental follicle tissue,which has certain stem cell differentiation potential.Because of its excellent performance,it is actively used in periodontal tissue regeneration engineering research.(2)The proliferation and osteogenic differentiation of dental follicle cells are affected by many biological factors,and both endogenous and exogenous factors can promote the proliferation and osteogenic differentiation of dental follicle cells to a certain extent.(3)3D printing technology and nanotechnology enable researchers to manufacture more suitable scaffold materials.(4)Polymer materials show us their flexibility and plasticity in periodontal tissue regeneration.We can manufacture targeted scaffold materials according to different defect sites to achieve efficient tissue regeneration.The good biocompatibility of inorganic materials makes them widely used in periodontal tissue regeneration engineering.By adjusting the content of nanoscale inorganic materials or improving the performance of scaffolds,scaffolds with better biocompatibility can be prepared.(5)There are many new synthetic(composite)materials,which show us excellent characteristics.However,because the mechanism of biological factors in scaffold materials on dental follicle cells is complicated,and the research on dental follicle cells is mostly concentrated on in vitro culture,so how to make scaffold materials more suitable for the growth and development of dental follicle cells and apply them safely and effectively in clinical treatment is the future research direction.
9.Regulatory role of SLC30A6 in hepatocellular carcinoma and screening for traditional Chinese medicine small-molecule inhibitors
Yi-han LIU ; Long CUI ; Ying ZHANG ; Zhan-ge LI ; Li-na WANG ; Rui QIE
Chinese Pharmacological Bulletin 2025;41(2):283-289
Aim To explore the role of zinc transporter 6(SLC30A6)on the proliferation,migration and inva-sion capabilities of hepatocellular carcinoma(HCC)cell line Huh7,and to identify potential traditional Chi-nese medicine(TCM)small-molecule inhibitors targe-ting SLC30A6 from the China Natural Products Data-base(CNPD)using virtual screening techniques.Methods The expression levels,clinical characteris-ticsand prognostic value of SLC30A6 in HCC were pre-dicted based on TCGA and ICGC datasets.SLC30A6 was knocked down in Huh7 cells using lentiviral trans-fection.The effects on cell proliferation,migration,and invasion were assessed using CCK-8,EdU,wound heal-ing,and Transwell assays.The regulation of HCC cancer stem cell markers(CD44,CD133,CD90)by SLC30A6 was also examined.Based on the CNPD,a docking-based virtual screening strategy was employed,including high-throughput virtual screening,standard precision virtual screening,and high-precision virtual screening,to identify the potential drug candidates with high specificity and favorable drug-likeness.Results SLC30A6 expression was upregulated in HCC tissues.Higher SLC30A6 levels were associated with advanced pathological stages,histological grades,alpha-fetopro-tein(AFP)levels,vascular invasion,and poor progno-sis in HCC patients.SLC30A6 knockdown significantly inhibited the proliferation,migration,and invasion of Huh7 cells and reduced the levels of HCC cancer stem cell markers.Virtual screening identified six potential TCM small-molecule inhibitors.Conclusions SLC30A6 can regulate the proliferation,migrationand invasion of HCC cells.SLC30A6 may serve as a poten-tial prognostic biomarker and therapeutic target for HCC.
10.Effects of early vitamin D supplementation on immunoglobulin, T cell subsets, serum interleukin-1β and interleukin-10 levels in premature infants
Chinese Journal of Postgraduates of Medicine 2025;48(2):102-105
Objective:To explore the effects of early vitamin D supplementation on the immune function of premature infants.Methods:A total of 150 premature infants admitted to Hebei Cangzhou Hospital of Integrated Traditional Chinese and Western Medicine from January 2022 to March 2023 were enrolled perspectively, they were divided into the intervention group (75 cases) and the control group (75 cases) by the random number table method. The control group received formula milk intervention, and the intervention group received early vitamin D supplementation treatment on the basis of the control group. The course of treatment was 14 d. The levels of serum 25-hydroxyvitamin D [25- (OH) D], immunoglobulin (Ig), T cell subsets, complement C3, C4, and serum interleukin (IL)-1β and IL-10 were compared between the two groups before and after intervention.Results:The level of serum 25- (OH) D in the intervention group at 14 d after intervention was higher than that in the control group, the level of IL-1β was lower than that in the control group: (30.13 ± 6.00) nmol/L vs. (26.84 ± 5.79) nmol/L, (0.54 ± 0.20) ng/L vs. (0.65 ± 0.23) ng/L, there were statistical differences ( P<0.05). The levels of CD 3+, CD 4+, complement C3, C4, and IL-10 in the intervention group were higher than those in the control group at 14 d after intervention: 0.692 ± 0.043 vs. 0.632 ± 0.038, 0.400 ± 0.027 vs. 0.369 ± 0.026, (0.98 ± 0.26) g/L vs. (0.84 ± 0.24) g/L, (0.20 ± 0.05) g/L vs. (0.16 ± 0.04) g/L, (13.82 ± 3.64) ng/L vs. (11.36 ± 2.93) ng/L, there were statistical differences ( P<0.05). There were no statistically significant differences in the levels of IgA, IgM and IgG between the two groups before and after intervention ( P>0.05). Conclusions:Early vitamin D supplementation can significantly improve T cell subsets and regulate IL-1β/IL-10 levels in premature infants.

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