1.Effect of Compatibility of Effective Monomer Components of Fujin Shengjisan on Angiogenesis of HUVEC Based on Uniform Design
Xianying LU ; Jing GAO ; Dingxi BAI ; Chaoming HOU ; Wenting JI ; Huan CHEN ; Chenxi WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):9-20
ObjectiveTo determine the optimal combination of the effective monomer components "quercetin-kaempferol-abietic acid-boswellic acid" in Fujin Shengjisan for promoting diabetic ulcer (DU) wound healing through uniform design, thereby achieving the modern application of the ancient formula. MethodsFollowing the principle of "uniform design-pharmacodynamic experiment-mathematical modeling and model verification", the U14(145) uniform design table was adopted.The four monomer components of Chinese medicine were considered as the independent variables, and the proliferation rate of human umbilical vein endothelial cells (HUVECs) induced by glucose was used as the pharmacodynamic indicator. A mathematical model was constructed using DPS software to correlate the effective monomer components with the pharmacodynamic indicator. The results of uniform design were verified through CCK-8 assay, cell scratch healing, tube formation, Western blot, and Real-time PCR. ResultsAmong the 14 compatibility groups, compared with the high-glucose model group, compound compatibility group 6 showed the strongest proliferation effect and statistical significance (P<0.05). Four quadratic polynomial regression equations (Y1-Y4) were obtained through DPS modeling. Considering the model's fit, stability, and practical application, equations Y1-Y3 were selected for the follow-up verification. To ensure experiment reproducibility, group 6 was used for validation. Group 6 and equations Y1-Y3 were renamed as compound prescription ① to compound prescription④, respectively, to represent the modern application of the ancient FJSJ Powder through compatibility of monomer components. Verification experiments showed that in the CCK-8, scratch healing, and tube formation assays, the cell viability, wound healing rate, and tube formation number of HUVECs stimulated with 50 mmol·L-1 glucose were significantly reduced compared with the blank group. Moreover, the expression levels of angiogenesis-related cytokines, vascular endothelial growth factor (VEGF) and fibroblast growth factor 2 (FGF2), and CD31 secretion were significantly down-regulated. However, after intervention with compound prescriptions ① to ④, compound prescriptions ① and ③ significantly improved the biological functions of HUVECs induced by 50 mmol·L-1 glucose. Further analysis of the regression coefficients of compound prescriptions ① and ③, and the relative dose ratios of each monomer component, indicated that abietic acid, quercetin, and boswellic acid promoted angiogenesis of HUVECs in the high glucose environment, with a major effect (positive partial correlation coefficients, all > 0.9). Abietic acid and boswellic acid, as well as kaempferol and boswellic acid, promoted angiogenesis in HUVECs through interaction (positive partial correlation coefficients). ConclusionCompound prescriptions ① and ③ are the optimal combinations. They can reverse the inhibitory effects of high glucose, stimulate the proliferation, migration, and tube formation abilities of HUVECs in a high glucose environment, and promote the expression of vascular endothelial growth factorA(VEGFA), FGF2, and CD31, thereby promoting angiogenesis and facilitating DU wound healing. This finding not only confirms the good reproducibility and feasibility of compound prescriptions ① and ③ but also provides new insights and methods for the rational construction of mathematical models to further study the compatibility theory of Chinese medicine.
2.Clinical research report on Chinese patent medicines and classic traditional Chinese medicine prescriptions (2023)
Xiaolei WU ; Haiyin HU ; Yuetong WANG ; Fauci Alice Josephine ; Yazi ZHANG ; Wenting SONG ; Fengwen YANG ; Boli ZHANG ; Junhua ZHANG ; Zhaochen JI
Digital Chinese Medicine 2025;8(2):123-136
Objective:
Randomized controlled trials (RCTs) of Chinese patent medicines and classic traditional Chinese medicine prescriptions were systematically reviewed from both Chinese and English journals published in 2023. A preliminary summary and evaluation were conducted on the generation and translation of clinical evidence for these treatments. This analysis aims to inform future research on clinical efficacy evaluation and guide the rational application of evidence.
Methods:
RCTs of Chinese patent medicines and classic traditional Chinese prescriptions published in 2023 were comprehensively retrieved from the Artificial Intelligence Clinical Evidence Database for Chinese Patent Medicine (AICED-CPM), with supplementary searches conducted in China National Knowledge Infrastructure (CNKI), Wanfang Data, Chinese Science and Technology Journal Database (VIP), Chinese Biomedical Literature Database (SinoMed), Cochrane Library, PubMed, Embase, and Web of Science. The study characteristics and methodological quality of these RCTs were systematically analyzed and evaluated.
Results:
A total of 1 443 RCTs of Chinese patent medicines were included, comprising 1 399 Chinese articles and 44 English articles. Additionally, 334 RCTs of classic traditional Chinese medicine prescriptions were found, with 331 published in Chinese and 3 in English. 196 567 participants were included, covering 585 types of Chinese patent medicines (487 oral, 61 injectable, and 37 topical) and 179 classic traditional Chinese medicine prescriptions. The involved studies encompassed 22 types of diseases, with research primarily focusing on diseases of the circulatory system, the respiratory system, and the genitourinary system. The sample sizes ranged from 18 to 3 777 participants, and most studies were conducted at a single center. Methodologically, the implementation of allocation concealment and blinding remained insufficiently emphasized.
Conclusion
Overall, compared with 2022, both the number of RCT publications and their methodological quality have improved in 2023, with heightened attention to research on diseases of the genitourinary system. However, quality control and standardized management in the design and implementation processes still require enhancement to produce more high-quality clinical evidence and accelerate the translation and application of this evidence.
3.Effect of volatile oil of Ligusticum chuanxiong on transdermal properties and cytotoxicity of triptolide in vitro
Cheng JIANG ; Zhenzhong ZANG ; Lihua CHEN ; Haiting ZHU ; Shihua FU ; Weifeng ZHU ; Wenting WU ; Wei SHI ; Yongmei GUAN
China Pharmacy 2024;35(4):413-418
OBJECTIVE To explore the effect of volatile oil of Ligusticum chuanxiong on the transdermal properties and cytotoxicity of triptolide in vitro. METHODS The chemical constituents of the volatile oil of L. chuanxiong were analyzed by gas chromatography-mass spectrometry. The lower abdominal skin of KM mice was separated and divided into triptolide group, triptolide in compatibility with volatile oil of L. chuanxiong groups at 1∶10, 1∶50, 1∶100 (hereinafter referred to as “compatibility 1∶10”“compatibility 1∶50”“compatibility 1∶100” groups). After the skin of mice in each group was fully exposed to 0.2 g of the corresponding cream for 24 h, the cumulative transdermal dose (Qn) of triptolide in the receiving solution of each group was determined by high-performance liquid chromatography, and the transdermal absorption rate (Jss) was calculated. Human immortalized keratinocytes (HaCat) were used as a model, the CCK-8 method was used to detect the cell survival rate of different concentrations of the volatile oil of L. chuanxiong and triptolide before and after compatibility. RESULTS A total of 62 chemical constituents of the volatile oil of L. chuanxiong were identified, including Z-ligustilide, senkyunolide, and β-selinene. The Qn (P< 0.01) and Jss of triptolide increased within 24 h in the compatibility 1∶10 and 1∶50 groups, while the Qn (P<0.05) and Jss decreased in the compatibility 1∶100 group as compared with the triptolide group. Compared with the triptolide group, the cell survival rate of HaCat was significantly increased in the compatibility 1∶10 and 1∶50 groups when the triptolide concentrations were 36, 72 and 144 ng/mL (P<0.05 or P<0.01); while the cell survival rate of HaCat was decreased in the compatibility 1∶100 group, but the difference was not statistically significant (P>0.05). CONCLUSIONS When the compatibility ratio of triptolide and volatile oil of L. chuanxiong was 1∶10 or 1∶50, it can promote the transdermal absorption of triptolide and reduce the cytotoxicity of triptolide to HaCat.
4.Role of podoplanin in hepatic stellate cell activation and liver fibrosis
Zhiyi WANG ; Guangyue YANG ; Wei ZHANG ; Yaqiong PU ; Xin ZHAO ; Wenting MA ; Xuling LIU ; Liu WU ; Le TAO ; Cheng LIU
Journal of Clinical Hepatology 2024;40(3):533-538
ObjectiveTo investigate the role and mechanism of podoplanin (PDPN) in hepatic stellate cell (HSC) activation and liver fibrosis. MethodsLiver biopsy samples were collected from 75 patients with chronic hepatitis B who attended Department of Infectious Diseases, Putuo Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, for the first time from September 2019 to June 2022, and RT-PCR and immunohistochemistry were used to measure the expression of PDPN in liver tissue of patients in different stages of liver fibrosis. A total of 12 male C57/BL6 mice were randomly divided into control group and model group. The mice in the model group were given intraperitoneal injection of 10% CCl4, and those in the control group were injected with an equal volume of olive oil, for 6 weeks. HE staining and Sirius Red staining were used to observe liver histopathological changes; primary mouse liver cells were separated to measure the mRNA expression of PDPN in various types of cells; primary mouse HSCs were treated with PDPN protein, followed by treatment with the NF-κB inhibitor BAY11-708, to measure the expression of inflammatory factors in HSCs induced by PDPN. The independent-samples t test was used for comparison of normally distributed continuous data between two groups; a one-way analysis of variance was used for comparison between multiple groups, and the least significant difference t-test was used for further comparison between two groups. The Spearman correlation analysis was used to investigate data correlation. ResultsAs for the liver biopsy samples, there was a relatively low mRNA expression level of PDPN in normal liver, and there was a significant increase in the mRNA expression level of PDPN in liver tissue of stage S3 or S4 fibrosis (all P<0.001). Immunohistochemical staining showed that PDPN was mainly expressed in the fibrous septum and the hepatic sinusoid, and the PDPN-positive area in S4 liver tissue was significantly higher than that in S0 liver tissue (t=8.892, P=0.001). In normal mice, PDPN was mainly expressed in the hepatic sinusoid, and there was a significant increase in the expression of PDPN in CCl4 model mice (t=0.95, P<0.001), mainly in the fibrous septum. RT-PCR showed a significant increase in the mRNA expression of PDPN in the CCl4 model mice (t=11.25, P=0.002). Compared with hepatocytes, HSCs, Kupffer cells, and bile duct endothelial cells, hepatic sinusoidal endothelial cells showed a significantly high expression level of PDPN (F=20.56, P<0.001). Compared with the control group, the primary mouse HSCs treated by PDPN protein for 15 minutes showed significant increases in the mRNA expression levels of the inflammation-related factors TNFα, CCL3, CXCL1, and CXCR1 (all P<0.05), and there were significant reductions in the levels of these indicators after treatment with BAY11-7082 (all P<0.05). ConclusionThere is an increase in the expression of PDPN mainly in hepatic sinusoidal endothelial cells during liver fibrosis, and PDPN regulates HSC activation and promotes the progression of liver fibrosis via the NF-κB signaling pathway.
5.Regulation of Immune Balance by Traditional Chinese Medicine in Treatment of Cough Variant Asthma: A Review
Han YANG ; Yonghuang YAN ; Wenting ZHANG ; Peixuan ZHU ; Fang YAN ; Yujie WU ; Shiqing QIAO ; Tieshan WANG ; Zeqi SU ; Ting WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(5):206-212
Cough variant asthma (CVA) is a chronic respiratory disease with cough as its main symptom. The occurrence of CVA is closely related to non-specific airway inflammation, and its pathogenesis involves environmental, genetic, immune, and other factors. In recent years, the advantages of traditional Chinese medicine (TCM) in the treatment of CVA have attracted the attention of experts and scholars in China and abroad, especially its prominent role in regulating immune balance, relieving cough symptoms in CVA patients, and reducing recurrence. T Helper cells 1 (Th1), T helper cells 2 (Th2), T helper cells 17 (Th17), and regulatory T cells (Treg) are derived from CD4+ T cells. Immune imbalance of Th1/Th2 and Th17/Treg is a new hotspot in the pathogenesis of CVA and a potential key target in the treatment of CVA by TCM. Th cell subsets are in dynamic balance under physiological conditions, maintaining respiratory immune homeostasis in which pro-inflammatory cytokines and anti-inflammatory cytokines are balanced. Immature helper T cells (Th0) can be differentiated into Th1, Th2, Th17, Treg, and other cell subsets due to cytokine types in the microenvironment in the stage of CVA maturation. The proliferation of Th2 cells leads to eosinophilic airway inflammation. Excessive differentiation of Th17 cells induces neutrophil airway inflammation. Th1/Th2 and Th17/Treg cells are mutually restricted in number and function, and the immune imbalance of Th1/Th2 and Th17/Treg is easy to aggravate the generation of inflammatory response. Restoring immune balance is particularly important for the airway anti-inflammatory therapy of CVA. In this paper, the imbalance of Th1/Th2 and Th17/Treg and the pathogenesis of CVA were systematically expounded. Meanwhile, the latest research on the regulation of immune imbalance by TCM compound, single TCM, and its effective ingredients in the treatment of CVA was reviewed. It provides ideas and references for revealing the scientific connotation of TCM regulating immune balance therapy of CVA, as well as the development of clinical treatment and basic research of CVA.
6.Therapeutic effect of Xiayuxue decoction on a mouse model of nonalcoholic fatty liver disease induced by high-fat diet and its mechanism
Linqi HOU ; Zhiyi WANG ; Xin ZHAO ; Jie ZHANG ; Wenting MA ; Xuling LIU ; Wei ZHANG ; Le TAO ; Cheng LIU ; Liu WU
Journal of Clinical Hepatology 2024;40(4):712-719
ObjectiveTo investigate the mechanism of action of Xiayuxue decoction in inhibiting nonalcoholic fatty liver disease (NAFLD) induced by high-fat diet in mice by regulating nucleotide binding oligomerization domain like receptor containing pyrin domain protein 6 (NLRP6). MethodsA total of 15 male C57BL/6 mice were randomly divided into low-fat diet (LFD) group, high-fat diet (HFD) group, and Xiayuxue decoction-HFD group (XYXD group), with 5 mice in each group. Liver function parameters (alanine aminotransferase [ALT] and aspartate aminotransferase [AST]) and blood lipid metabolic indicators (triglycerides [TG] and total cholesterol [TC]) were measured; HE staining and oil red O staining were performed for liver tissue to observe histomorpholoty and lipid droplet deposition; quantitative real-time PCR was used to measure the expression levels of inflammatory factors (tumor necrosis factor-α [TNF-α], interleukin-1β [IL-1β], interleukin-18 [IL-18], and NLRP6) in liver tissue; Western blot was used to measure the protein expression levels of NLRP6, nuclear factor-kappa B (NF-κB), and NF-κB p65; immunohistochemistry was used to measure the expression of NLRP6 and CD68. Mouse Raw264.7 cells were treated with palmitic acid (PA), lipopolysaccharide, and serum containing Xiayuxue decoction to observe inflammation. A one-way analysis of variance was used for comparison of continuous data between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsCompared with the LFD group, the HFD group had significant increases in the serum levels of ALT, AST, TC, and TG (all P<0.05). Liver histopathological examination showed that the HFD group had marked hepatic steatosis and a signficant increase in NAS score (P<0.05), and quantitative real-time PCR showed significant increases in the inflammatory factors such as IL1β and IL-18 and a significant reduction in the expression of NLRP6 (all P<0.05). Immunohistochemistry showed that the expression of NLRP6 showed a similar trend as that of the macrophage marker CD68. Western blot showed that after the downregulation of NLRP6 expression, there was a significant increase in phosphorylated NF-κB p65 (P<0.05). Compared with the HFD group, Xiayuxue decoction effectively improved liver inflammation, upregulated the expression of NLRP6, and downregulated phosphorylated NF-κB p65 in HFD mice (all P<0.05). After Raw264.7 cells were treated with PA, NLRP6 was downregulated to promote the progression of inflammation (P<0.05), and treatment with Xiayuxue decoction could upregulate NLRP6 and inhibit inflammation NF-κB (P<0.05). ConclusionXiayuxue decoction can effectively improve hepatic steatosis and liver inflammation in a mouse model of NAFLD, possibly by regulating NLRP6/NF-κB to alleviate macrophage activation.
7.Analysis and model prediction of the burden of HIV/AIDS among the population aged 10-49 in four different SDI countries in 1990 - 2019
Wenting NI ; Yan WANG ; Yifan SHAN ; Chi YANG ; Songwen WU
Journal of Public Health and Preventive Medicine 2024;35(4):6-10
Objective To understand the HIV/AIDS burden and the disease burden attributed to various risk factors in four countries with different socio-demographic index (SDI) (China, United States, Russia, and Afghanistan) from 1990 to 2019, and to predict the HIV/AIDS attributable disease burden from 2020 to 2029. Methods The 2019 Global Burden of Disease Study data was used to describe and compare the incidence, prevalence, death, and DALYs of HIV/AIDS in the four countries. The standardized DALYs attributed to various risk factors in different age groups of HIV/AIDS in the four countries in 1990 and 2019 were compared. R4.3.0 was used to construct an autoregressive moving average mixed model to predict the attributable disease burden in each country over the next decade. Results Compared with 1990, in 2019, the standardized incidence rate, standardized prevalence rate, standardized mortality rate, and standardized DALYs rate in China and the other two countries, except the United States, showed an increase. People aged 10 to 49 years old were a key group for disease burden, and the main risk factors for disease burden varied among different countries and age groups. The autoregressive moving average mixed model predicted that the main risk factor for Russia in the next decade would be injecting drugs, while unsafe sexual behavior would occur in the other three countries. Conclusion There are differences in disease burden and risk factors among different genders and age groups globally and in the four different SDI countries. Therefore, differences should be fully considered to determine the focus of HIV/AIDS prevention and control and rationally allocate health resources.
8.Construction of influencing factors model and policy recommendations for quality of primary traditional Chinese medicine health management services
Wenting WANG ; Jianping REN ; Fengchen ZHOU ; Kening LIU ; Liangfeng WU ; Yan SHI ; Yan LI
Chinese Journal of Health Management 2024;18(2):93-98
Objective:To construct the impact factor model of primary traditional Chinese medicine (TCM) health management service quality, and put forward corresponding policy suggestions.Methods:In this cross-sectional study, the typical sampling and random sampling method were used to select 39 insiders of primary TCM health management service from 15 communities in Zhejiang Province from August to October in 2022. Interviews on service projects, implementation effects and impact factors were conducted, the three-level coding of interview record was carried out using the grounded theory research method, a model of impact factor for health management service quality of basic TCM was constructed, and the corresponding policy recommendations were put forward.Results:Based on the open coding of 39 original interview data, a total of 516 reference points were obtained, and 53 initial concepts related to the topic were formed and summarized into 17 first-level categories. Through the summary of main axis coding, 6 main categories of “policy environment”,“health literacy”,“community orientation”,“capacity building”,“health preference” and “conflict of interest” were extracted. The logical correlation between the six main categories were analyzed with selective coding, an impact factor model was constructed in accordance with the story line of factors affecting service quality. The story line of this model was as follows: first, the policy environment was the external guarantee of community TCM service quality; second, as the demand-side of the services, the health literacy and requirement of residents was the regulatory factor for service quality; in addition, the community played the role of the supply-side of the services, the service ability construction was the key factor, and the community functions and target orientation was the internal driving factor, meanwhile, the internal/external conflicts of interest had a negative constraint on the service quality.Conclusions:The guarantee intensity of external policy environment is limited, the service demand side pays insufficient attention, and the service supply side functions are absent at the present stage. It is necessary to improve the external policy environment, deepen the connection between supply and demand sides in the field of TCM health service, promote the capacity building of TCM service at the grass-roots level, balance the interests of relevant departments of TCM service, in order to improve the quality of TCM health management service at the grass-roots level.
9.Risk factors for postoperative delirium after Stanford type A aortic dissection : A systematic review and meta-analysis
Pu WANG ; Qiaomei WU ; Shichang GUO ; Mingxin WANG ; Meiying CHEN ; Nan MU ; Wenting TAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(05):791-799
Objective To systematically evaluate the risk factors for postoperative delirium after surgery for Stanford type A aortic dissection. Methods We searched the CNKI, SinoMed, Wanfang data, VIP, PubMed, Web of Science, EMbase, The Cochrane Library database from inception to September 2022. Case-control studies, and cohort studies on risk factors for postoperative delirium after surgery for Stanford type A aortic dissection were collected to identify studies about the risk factors for postoperative delirium after surgery for Stanford type A aortic dissection. Quality of the included studies was evaluated by the Newcastle-Ottawa scale (NOS). The meta-analysis was performed by RevMan 5.3 software and Stata 15.0 software. Results A total of 21 studies were included involving 3385 patients. The NOS score was 7-8 points. The results of meta-analysis showed that age (MD=2.58, 95%CI 1.44 to 3.72, P<0.000 01), male (OR=1.33, 95%CI 1.12 to 1.59, P=0.001), drinking history (OR=1.45, 95%CI 1.04 to 2.04, P=0.03), diabetes history (OR=1.44, 95%CI 1.12 to 1.85, P=0.005), preoperative leukocytes (MD=1.17, 95%CI 0.57 to 1.77), P=0.000 1), operation time (MD=21.82, 95%CI 5.84 to 37.80, P=0.007), deep hypothermic circulatory arrest (DHCA) time (MD=3.02, 95%CI 1.04 to 5.01, P=0.003), aortic occlusion time (MD=8.94, 95%CI 2.91 to 14.97, P=0.004), cardiopulmonary bypass time (MD=13.92, 95%CI 5.92 to 21.91, P=0.0006), ICU stay (MD=2.77, 95%CI 1.55 to 3.99, P<0.000 01), hospital stay (MD=3.46, 95%CI 2.03 to 4.89, P<0.0001), APACHEⅡ score (MD=2.76, 95%CI 1.59 to 3.93, P<0.000 01), ventilation support time (MD=6.10, 95%CI 3.48 to 8.72, P<0.000 01), hypoxemia (OR=2.32, 95%CI 1.40 to 3.82, P=0.001), the minimum postoperative oxygenation index (MD=−79.52, 95%CI −125.80 to −33.24, P=0.000 8), blood oxygen saturation (MD=−3.50, 95%CI −4.49 to −2.51, P<0.000 01), postoperative hemoglobin (MD=−6.35, 95%CI −9.21 to −3.50, P<0.000 1), postoperative blood lactate (MD=0.45, 95%CI 0.15 to 0.75, P=0.004), postoperative electrolyte abnormalities (OR=5.94, 95%CI 3.50 to 10.09, P<0.000 01), acute kidney injury (OR=1.92, 95%CI 1.34 to 2.75, P=0.000 4) and postoperative body temperature (MD=0.79, 95%CI 0.69 to 0.88, P<0.000 01) were associated with postoperative delirium after surgery for Stanford type A aortic dissection. Conclusion The current evidence shows that age, male, drinking history, diabetes history, operation time, DHCA time, aortic occlusion time, cardiopulmonary bypass time, ICU stay, hospital stay, APACHEⅡ score, ventilation support time, hypoxemia and postoperative body temperature are risk factors for the postoperative delirium after surgery for Stanford type A aortic dissection. Oxygenation index, oxygen saturation, and hemoglobin number are protective factors for delirium after Stanford type A aortic dissection.
10.Effect of Xiayuxue Decoction against renal injury in mice with non-alcoholic fatty liver disease and its mechanism
Xin ZHAO ; Zhiyi WANG ; Le TAO ; Guangyue YANG ; Wei ZHANG ; Liu WU ; Wenting MA ; Qian CHEN ; Xuling LIU ; Cheng LIU
Journal of Clinical Hepatology 2024;40(11):2213-2220
Objective To investigate the effect of non-alcoholic fatty liver disease(NAFLD)induced by high-fat diet(HFD)on the kidneys of mice and the protective effect and mechanism of Xiayuxue Decoction.Methods A total of 25 healthy controls and 25 NAFLD patients who attended Putuo Hospital Affiliated to Shanghai University of Traditional Chinese Medicine from September 2020 to September 2021 were enrolled,and the levels of total cholesterol(TC),triglyceride(TG),blood urea nitrogen(BUN),creatinine(Cr),and uric acid(UA)were measured.A total of 24 male C57BL/6 mice were randomly divided into low-fat diet(LFD)group,HFD group,and HFD+Xiayuxue Decoction group(XYXD group),with 8 mice in each group,and since week 13,XYXD was administered by gavage once a day for 6 weeks till the end of week 18.The level of TC,TG,BUN,and Cr were measured for each group.HE staining and oil red staining were used to observe the pathological changes of the liver and the kidneys;immunohistochemical double staining was used to measure the expression levels of CD68 and alpha-smooth muscle actin(α-SMA);quantitative real-time PCR was used to measure the expression levels of sterol regulatory element binding protein 1(SREBP1),fatty acid synthase(FASN),interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),Desmin,and α-SMA in renal tissue;Western blot was used to measure the protein expression levels of SREBP1 and TNF-α.A one-way analysis of variance was used for comparison of continuous data between multiple groups,and the least significant difference t-test was used for pairwise comparison;the independent-samples t-test was used for comparison between two groups.Results Compared with the healthy controls,NAFLD patients showed significant increases in the levels of TC,TG,BUN,Cr,and UA(all P<0.05).Compared with the LFD group,the HFD group had significant increases in body weight,TC,TG,BUN,and Cr(all P<0.001),and compared with the HFD group,the XYXD group showed significant inhibition of the expression of TC,TG,BUN,and Cr(all P<0.001).Liver pathological examination showed that compared with the LFD group,the HFD group showed significant increases in hepatic steatosis and inflammatory infiltration,while the XYXD group showed significant alleviation of lesions.Renal pathological examination showed that compared with the LFD group,the HFD group had significant inflammatory infiltration,steatosis,and collagen formation in renal tissue,and compared with the HFD group,XYXD significantly alleviated inflammatory infiltration and inhibited steatosis and collagen formation.Quantitative real-time PCR showed that compared with the LFD group,the HFD group had significant increases in the relative mRNA expression levels of SREBP1,FASN,IL-6,TNF-α,Desmin,and α-SMA in renal tissue(all P<0.001),and compared with the HFD group,the XYXD group had significant reductions in the relative expression levels of these indicators(all P<0.001).Western blot showed that compared with the LFD group,the HFD group had significant increases in the protein expression levels of SREBP1 and TNF-α(P<0.05),and compared with the HFD group,the XYXD group had significant reductions in the protein expression levels of SREBP1 and TNF-α(P<0.05).Immunohistochemical staining showed that compared with the LFD group,the HFD group had significant increases in the positive staining or the double positive staining of α-SMA and CD68(P<0.05),and compared with the HFD group,the XYXD group showed significant reductions(P<0.05).Conclusion HFD can induce renal steatosis,inflammatory infiltration,and collagen formation,and XYXD might exert a protective effect on the kidneys by inhibiting the expression of macrophages and myofibroblasts in renal tissue.


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