1.Clinical Randomized Controlled Trial of Traditional Chinese Medicine Compound Shenlong Decoction Granules in Treatment of Idiopathic Pulmonary Fibrosis
Qi SI ; Ningzi ZANG ; Mei WANG ; Weidong ZHENG ; Chuang LIU ; Yongming LIU ; Haoyang ZHANG ; Zhongxue ZHAO ; Jiyu ZOU ; Jingze LI ; Lijian PANG ; Xiaodong LYU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):237-245
ObjectiveTo assess the therapeutic effectiveness and safety of the traditional Chinese medicine compound Shenlong decoction in addressing the symptoms of pulmonary deficiency and stasis in patients with idiopathic pulmonary fibrosis (IPF). MethodsSixty eligible patients with lung deficiency and collateral stasis syndrome of IPF were randomly assigned to the observation (30 patients) and control groups (30 patients). All patients underwent standard Western medical therapy. Additionally,the observation group received Shenlong decoction granules,while the control group received a placebo. Both treatments were packaged in four doses of 10.5 g each,taken twice daily for three months. The indexes of the patients during the treatment cycle were observed,and the main indexes include traditional Chinese medicine (TCM) syndrome scores and 6 min walk test (6MWT). The secondary indexes include pulmonary function test [actual value/expected value of total lung volume (TLC%),actual value/expected value of vital capacity(FVC%),actual/predicted diffusing capacity of the lung for carbon monoxide(DLCO%),actual/predicted forced expiratory volume in one second (FEV1%),and FEV1/ forced vital capacity (FVC)],blood gas analysis [arterial blood diathesis partial pressure of oxygen (PaO2),partial pressure of carbon dioxide (PaCO2),and arterial oxygen saturation (SaO2)],serum inflammatory factors [transforming growth factor-β1 (TGF-β1),interleukin-4 (IL-4),interleukin-13 (IL-13),interleukin-12 (IL-12),and gamma-interferon (IFN-γ)],and quality of survival evaluation [St George's Respiratory Questionnaire (SGRQ) score]. The patients' clinical manifestations were determined at the end of the treatment, and the occurrence of adverse events was recorded. ResultsA total of 53 patients completed the study,comprising 27 in the control group and 26 in the observation group. Upon completion of the treatment period,the control group achieved a total effective rate of 33.33% (9/27),whereas the observation group demonstrated a total effective rate of 53.85% (14/26),which was statistically superior to the control group (χ2=4.034,P<0.05). After the treatment,the TCM syndrome scores,6MWT,DLCO%,FEV1%,PaO2,PaCO2,TGF-β1,IL-4,IL-13,IL-12,and IFN-γ in the two groups were all significantly improved (P<0.01). Compared with those in the control group after treatment at the same period,the TCM syndrome scores,6MWT,PaO2,and PaCO2 were significantly improved in the observation group after 60 days and 90 days of medication (P<0.01). Three months after the end of medication,the SGRQ score in the observation group showed significant improvement when compared to that in the control group (P<0.05),and no severe adverse events were reported during the follow-up period. ConclusionCompound Shenlong decoction can alleviate clinical symptoms such as shortness of breath and wheezing in patients with lung deficiency and collateral stasis syndrome of IPF,enhance exercise tolerance,improve the quality of life,and have certain potential advantages in improving pulmonary function.
2.Clinical Randomized Controlled Trial of Traditional Chinese Medicine Compound Shenlong Decoction Granules in Treatment of Idiopathic Pulmonary Fibrosis
Qi SI ; Ningzi ZANG ; Mei WANG ; Weidong ZHENG ; Chuang LIU ; Yongming LIU ; Haoyang ZHANG ; Zhongxue ZHAO ; Jiyu ZOU ; Jingze LI ; Lijian PANG ; Xiaodong LYU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):237-245
ObjectiveTo assess the therapeutic effectiveness and safety of the traditional Chinese medicine compound Shenlong decoction in addressing the symptoms of pulmonary deficiency and stasis in patients with idiopathic pulmonary fibrosis (IPF). MethodsSixty eligible patients with lung deficiency and collateral stasis syndrome of IPF were randomly assigned to the observation (30 patients) and control groups (30 patients). All patients underwent standard Western medical therapy. Additionally,the observation group received Shenlong decoction granules,while the control group received a placebo. Both treatments were packaged in four doses of 10.5 g each,taken twice daily for three months. The indexes of the patients during the treatment cycle were observed,and the main indexes include traditional Chinese medicine (TCM) syndrome scores and 6 min walk test (6MWT). The secondary indexes include pulmonary function test [actual value/expected value of total lung volume (TLC%),actual value/expected value of vital capacity(FVC%),actual/predicted diffusing capacity of the lung for carbon monoxide(DLCO%),actual/predicted forced expiratory volume in one second (FEV1%),and FEV1/ forced vital capacity (FVC)],blood gas analysis [arterial blood diathesis partial pressure of oxygen (PaO2),partial pressure of carbon dioxide (PaCO2),and arterial oxygen saturation (SaO2)],serum inflammatory factors [transforming growth factor-β1 (TGF-β1),interleukin-4 (IL-4),interleukin-13 (IL-13),interleukin-12 (IL-12),and gamma-interferon (IFN-γ)],and quality of survival evaluation [St George's Respiratory Questionnaire (SGRQ) score]. The patients' clinical manifestations were determined at the end of the treatment, and the occurrence of adverse events was recorded. ResultsA total of 53 patients completed the study,comprising 27 in the control group and 26 in the observation group. Upon completion of the treatment period,the control group achieved a total effective rate of 33.33% (9/27),whereas the observation group demonstrated a total effective rate of 53.85% (14/26),which was statistically superior to the control group (χ2=4.034,P<0.05). After the treatment,the TCM syndrome scores,6MWT,DLCO%,FEV1%,PaO2,PaCO2,TGF-β1,IL-4,IL-13,IL-12,and IFN-γ in the two groups were all significantly improved (P<0.01). Compared with those in the control group after treatment at the same period,the TCM syndrome scores,6MWT,PaO2,and PaCO2 were significantly improved in the observation group after 60 days and 90 days of medication (P<0.01). Three months after the end of medication,the SGRQ score in the observation group showed significant improvement when compared to that in the control group (P<0.05),and no severe adverse events were reported during the follow-up period. ConclusionCompound Shenlong decoction can alleviate clinical symptoms such as shortness of breath and wheezing in patients with lung deficiency and collateral stasis syndrome of IPF,enhance exercise tolerance,improve the quality of life,and have certain potential advantages in improving pulmonary function.
3.Role and mechanism of T helper 17 cells/regulatory T cells immune balance regulated by the TGF-β1/Smad signaling pathway mediated in nonalcoholic steatohepatitis
Qian WANG ; Kaiyang LI ; Mei YANG ; Hang ZHANG ; Shengjin ZHU ; Qi ZHAO ; Jing HUANG
Journal of Clinical Hepatology 2025;41(5):942-947
Nonalcoholic steatohepatitis (NASH) is a chronic metabolic disease characterized by hepatocyte fatty degeneration and ballooning degeneration, and it plays an important role in the progression of hepatic steatosis. Recent studies have shown that immune homeostasis imbalance between T helper 17 (Th17) and regulatory T (Treg) cells are closely associated with the pathological process of NASH. Transforming growth factor-β1 (TGF-β1) is a key cytokine for regulating the differentiation and proliferation of Th17/Treg cells, and TGF-β1 binds to its receptor and activates the Smad signaling pathway, thereby regulating the immune balance of Th17/Treg cells and the expression of inflammatory factors and participating in the repair of liver inflammation. This article systematically reviews the molecular mechanism of the TGF-β1/Smad signaling pathway in affecting NASH by regulating the immune balance of Th17/Treg cells, in order to provide a theoretical basis for the research on the pathogenesis of NASH and related treatment strategies.
4.Protective effects and mechanisms of sodium pyruvate on storage lesions in human red blood cells
Haoning CHEN ; Qi MIAO ; Qiang GAO ; Xin SUN ; Shunyu MEI ; Li WANG ; Yun LIAN ; Honglin LUO ; Chenjie ZHOU ; Hao LI
Chinese Journal of Blood Transfusion 2025;38(6):833-838
Objective: To investigate the protective effects and underlying mechanisms of sodium pyruvate (SP) on RBC storage lesions using an oxidative damage model. Methods: Six units of leukocyte-depleted suspended RBCs (discarded for non-infectious reasons within three days post-collection) were randomly assigned to four groups: negative control (NS), positive control (PS), experimental group 1 (SP1), and experimental group 2 (SP2). Oxidative stress was induced in the PS group by the addition of hydrogen peroxide (H
O
), while SP1 and SP2 received SP supplementation at different concentrations (25 mM and 50 mM, respectively) in the presence of H
O
. After 1 hour of incubation, RBC morphology was assessed microscopically, and biochemical indicators including glutathione (GSH), malondialdehyde (MDA), methemoglobin (MetHb), adenosine triphosphate (ATP), and Na
/K
-ATPase activity were measured. Results: RBCs in the PS group exhibited pronounced morphological damage, including cell shrinkage and echinocyte formation, whereas both SP-treated groups showed significantly reduced structural injury. SP treatment led to elevated GSH levels and decreased concentrations of MDA and MetHb, suggesting attenuation of oxidative stress. Additionally, SP enhanced intracellular ATP levels and Na
/K
-ATPase activity, thereby contributing to membrane stability. Notably, the SP2 group (50 mM) demonstrated superior protective effects compared to SP1 (25 mM). Conclusion: Sodium pyruvate effectively attenuates oxidative storage lesions in RBCs, primarily through its antioxidant properties, energy metabolism supporting ability, and celluar membrane stabilizing function. These findings suggest SP as a promising additive for enhancing the quality and safety of stored RBCs.
5.Expert consensus on the positioning of the "Three-in-One" Registration and Evaluation Evidence System and the value of orientation of the "personal experience"
Qi WANG ; Yongyan WANG ; Wei XIAO ; Jinzhou TIAN ; Shilin CHEN ; Liguo ZHU ; Guangrong SUN ; Daning ZHANG ; Daihan ZHOU ; Guoqiang MEI ; Baofan SHEN ; Qingguo WANG ; Xixing WANG ; Zheng NAN ; Mingxiang HAN ; Yue GAO ; Xiaohe XIAO ; Xiaobo SUN ; Kaiwen HU ; Liqun JIA ; Li FENG ; Chengyu WU ; Xia DING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):445-450
Traditional Chinese Medicine (TCM), as a treasure of the Chinese nation, plays a significant role in maintaining public health. In 2019, the Central Committee of the Communist Party of China and the State Council proposed for the first time the establishment of a TCM registration and evaluation evidence system that integrates TCM theory, "personal experience" and clinical trials (referred to as the "Three-in-One" System) to promote the inheritance and innovation of TCM. Subsequently, the National Medical Products Administration issued several guiding principles to advance the improvement and implementation of this system. Owing to the complexity of its implementation, there are still differing understandings within the TCM industry regarding the positioning of the "Three-in-One" Registration and Evaluation Evidence System, as well as the connotation and value orientation of the "personal experience." To address this, Academician WANG Qi, President of the TCM Association, China International Exchange and Promotion Association for Medical and Healthcare and TCM master, led a group of academicians, TCM masters, TCM pharmacology experts and clinical TCM experts to convene a "Seminar on Promoting the Implementation of the ′Three-in-One′ Registration and Evaluation Evidence System for Chinese Medicinals." Through extensive discussions, an expert consensus was formed, clarifying the different roles of the TCM theory, "personal experience" and clinical trials within the system. It was further emphasized that the "personal experience" is the core of this system, and its data should be derived from clinical practice scenarios. In the future, the improvement of this system will require collaborative efforts across multiple fields to promote the high-quality development of the Chinese medicinal industry.
6.Global burden of non-communicable diseases attributable to kidney dysfunction with projection into 2040.
Jing CHEN ; Chunyang LI ; Ci Li Nong BU ; Yujiao WANG ; Mei QI ; Ping FU ; Xiaoxi ZENG
Chinese Medical Journal 2025;138(11):1334-1344
BACKGROUND:
Spatiotemporal disparities exist in the disease burden of non-communicable diseases (NCDs) attributable to kidney dysfunction, which has been poorly assessed. The present study aimed to evaluate the spatiotemporal trends of the global burden of NCDs attributable to kidney dysfunction and to predict future trends.
METHODS:
Data on NCDs attributable to kidney dysfunction, quantified using deaths and disability-adjusted life-years (DALYs), were extracted from the Global Burden of Diseases Injuries, and Risk Factors (GBD) Study in 2019. Estimated annual percentage change (EAPC) of age-standardized rate (ASR) was calculated with linear regression to assess the changing trend. Pearson's correlation analysis was used to determine the association between ASR and sociodemographic index (SDI) for 21 GBD regions. A Bayesian age-period-cohort (BAPC) model was used to predict future trends up to 2040.
RESULTS:
Between 1990 and 2019, the absolute number of deaths and DALYs from NCDs attributable to kidney dysfunction increased globally. The death cases increased from 1,571,720 (95% uncertainty interval [UI]: 1,344,420-1,805,598) in 1990 to 3,161,552 (95% UI: 2,723,363-3,623,814) in 2019 for both sexes combined. Both the ASR of death and DALYs increased in Andean Latin America, the Caribbean, Central Latin America, Southeast Asia, Oceania, and Southern Sub-Saharan Africa. In contrast, the age-standardized metrics decreased in the high-income Asia Pacific region. The relationship between SDI and ASR of death and DALYs was negatively correlated. The BAPC model indicated that there would be approximately 5,806,780 death cases and 119,013,659 DALY cases in 2040 that could be attributed to kidney dysfunction. Age-standardized death of cardiovascular diseases (CVDs) and CKD attributable to kidney dysfunction were predicted to decrease and increase from 2020 to 2040, respectively.
CONCLUSION
NCDs attributable to kidney dysfunction remain a major public health concern worldwide. Efforts are required to attenuate the death and disability burden, particularly in low and low-to-middle SDI regions.
Humans
;
Noncommunicable Diseases/epidemiology*
;
Global Burden of Disease
;
Disability-Adjusted Life Years
;
Male
;
Female
;
Risk Factors
;
Middle Aged
;
Kidney Diseases/epidemiology*
;
Bayes Theorem
;
Adult
;
Aged
;
Global Health
;
Quality-Adjusted Life Years
7.Disulfiram alleviates cardiac hypertrophic injury by inhibiting TAK1-mediated PANoptosis.
Wei-Dong LI ; Xuan-Yang SHEN ; Xiao-Lu JIANG ; Hong-Fu WEN ; Yuan SHEN ; Mei-Qi ZHANG ; Wen-Tao TAN
Acta Physiologica Sinica 2025;77(2):222-230
The study aims to examine the effects and potential mechanisms of disulfiram (DSF) on cardiac hypertrophic injury, focusing on the role of transforming growth factor-β-activated kinase 1 (TAK1)-mediated pan-apoptosis (PANoptosis). H9C2 cardiomyocytes were treated with angiotensin II (Ang II, 1 µmol/L) to establish an in vitro model of myocardial hypertrophy. DSF (40 µmol/L) was used to treat cardiomyocyte hypertrophic injury models, either along or in combination with the TAK1 inhibitor, 5z-7-oxozeaenol (5z-7, 0.1 µmol/L). We assessed cell damage using propidium iodide (PI) staining, measured cell viability with CCK8 assay, quantified inflammatory factor levels in cell culture media via ELISA, detected TAK1 and RIPK1 binding rates using immunoprecipitation, and analyzed the protein expression levels of key proteins in the TAK1-mediated PANoptosis pathway using Western blot. In addition, the surface area of cardiomyocytes was measured with Phalloidin staining. The results showed that Ang II significantly reduced the cellular viability of H9C2 cardiomyocytes and the binding rate of TAK1 and RIPK1, significantly increased the surface area of H9C2 cardiomyocytes, PI staining positive rate, levels of inflammatory factors [interleukin-1β (IL-1β), IL-18, and tumor necrosis factor α (TNF-α)] in cell culture media and p-TAK1/TAK1 ratio, and significantly up-regulated key proteins in the PANoptosis pathway [pyroptosis-related proteins NLRP3, Caspase-1 (p20), and GSDMD-N (p30), apoptosis-related proteins Caspase-3 (p17), Caspase-7 (p20), and Caspase-8 (p18), as well as necroptosis-related proteins p-MLKL, RIPK1, and RIPK3]. DSF significantly reversed the above changes induced by Ang II. Both 5z-7 and exogenous IL-1β weakened these cardioprotective effects of DSF. These results suggest that DSF may alleviate cardiac hypertrophic injury by inhibiting TAK1-mediated PANoptosis.
Animals
;
MAP Kinase Kinase Kinases/physiology*
;
Rats
;
Myocytes, Cardiac/pathology*
;
Disulfiram/pharmacology*
;
Cardiomegaly
;
Apoptosis/drug effects*
;
Cell Line
;
Angiotensin II
;
Necroptosis/drug effects*
;
Interleukin-1beta/metabolism*
;
Receptor-Interacting Protein Serine-Threonine Kinases/metabolism*
;
Lactones
;
Resorcinols
;
Zearalenone/administration & dosage*
8.Conserved translational control in cardiac hypertrophy revealed by ribosome profiling.
Bao-Sen WANG ; Jian LYU ; Hong-Chao ZHAN ; Yu FANG ; Qiu-Xiao GUO ; Jun-Mei WANG ; Jia-Jie LI ; An-Qi XU ; Xiao MA ; Ning-Ning GUO ; Hong LI ; Zhi-Hua WANG
Acta Physiologica Sinica 2025;77(5):757-774
A primary hallmark of pathological cardiac hypertrophy is excess protein synthesis due to enhanced translational activity. However, regulatory mechanisms at the translational level under cardiac stress remain poorly understood. Here we examined the translational regulations in a mouse cardiac hypertrophy model induced by transaortic constriction (TAC) and explored the conservative networks versus the translatome pattern in human dilated cardiomyopathy (DCM). The results showed that the heart weight to body weight ratio was significantly elevated, and the ejection fraction and fractional shortening significantly decreased 8 weeks after TAC. Puromycin incorporation assay showed that TAC significantly increased protein synthesis rate in the left ventricle. RNA-seq revealed 1,632 differentially expressed genes showing functional enrichment in pathways including extracellular matrix remodeling, metabolic processes, and signaling cascades associated with pathological cardiomyocyte growth. When combined with ribosome profiling analysis, we revealed that translation efficiency (TE) of 1,495 genes was enhanced, while the TE of 933 genes was inhibited following TAC. In DCM patients, 1,354 genes were upregulated versus 1,213 genes were downregulated at the translation level. Although the majority of the genes were not shared between mouse and human, we identified 93 genes, including Nos3, Kcnj8, Adcy4, Itpr1, Fasn, Scd1, etc., with highly conserved translational regulations. These genes were remarkably associated with myocardial function, signal transduction, and energy metabolism, particularly related to cGMP-PKG signaling and fatty acid metabolism. Motif analysis revealed enriched regulatory elements in the 5' untranslated regions (5'UTRs) of transcripts with differential TE, which exhibited strong cross-species sequence conservation. Our study revealed novel regulatory mechanisms at the translational level in cardiac hypertrophy and identified conserved translation-sensitive targets with potential applications to treat cardiac hypertrophy and heart failure in the clinic.
Animals
;
Humans
;
Cardiomegaly/physiopathology*
;
Ribosomes/physiology*
;
Protein Biosynthesis/physiology*
;
Mice
;
Cardiomyopathy, Dilated/genetics*
;
Ribosome Profiling
9.Preparation, characterization, and in vitro anti-liver tumor activity of bufalin nanoparticles with Scrophularia ningpoensis polysaccharide and ursodeoxycholic acid as carriers.
Zhen ZHENG ; Bi-Qi DENG ; Xue-Mei CHEN ; Li-Qiao ZHU ; Hua-Gang SHENG
China Journal of Chinese Materia Medica 2025;50(11):3013-3023
Bufalin(BF)has a significant anti-tumor effect, but its clinical application is severely restricted by its high toxicity and poor water solubility. In this study, Scrophularia ningpoensis polysaccharide(SNP)and ursodeoxycholic acid(UDCA) were synthesized into an SNP-UDCA conjugate. BF was encapsulated to prepare BF/SNP-UDCA nanoparticles(NPs). The amphiphilic compound SNP-UDCA was synthesized via the one-step method, and its structure was characterized by Fourier-transform infrared spectroscopy(FT-IR)and proton nuclear magnetic resonance(~1H-NMR). The preparation process of BF/SNP-UDCA NPs was optimized through single-factor investigations. The encapsulation efficiency and drug-loading capacity of BF/SNP-UDCA NPs were determined by high-performance liquid chromatography(HPLC). The molecular form of BF/SNP-UDCA NPs was characterized by using a transmission electron microscope, X-ray diffraction(XRD), and differential scanning calorimeter(DSC). Additionally, the stability of BF/SNP-UDCA NPs was evaluated. The release behavior of BF/SNP-UDCA NPs at different pH values was determined by dialysis. The in vitro anti-tumor effect of BF/SNP-UDCA NPs was evaluated by MTT cytotoxicity assay, flow cytometry for apoptosis, and cellular uptake. The in vitro liver targeting was evaluated by measuring cellular uptake by laser confocal microscopy. The results demonstrated that the SNP-UDCA conjugate was successfully synthesized through an esterification reaction between SNP and UDCA. The preparation process of BF/SNP-UDCA NPs was as follows: the feed ratio of SNP-UDCA to BF was 2∶1, the ultrasonic time was 30 minutes, and the stirring time was two hours. The prepared BF/SNP-UDCA NPs were spherical in shape, with a particle size of(252.74±6.05)nm, an encapsulation efficiency of 65.00%±2.51%, and a drug-loading capacity of 6.80%±0.44%. The XRD and DSC results indicated that BF was encapsulated within the NPs and existed in a molecular or amorphous state. The short-term stability of BF/SNP-UDCA NPs and stability in DMEM medium are good, and their in vitro release behavior followed the first-order equation and was pH-dependent according to the in vitro experiment. Compared with BF, BF/SNP-UDCA NPs at the same concentration showed significantly stronger cytotoxicity and apoptotic effects on HepG2 cells(P<0.05, P<0.01). The uptake of coumarin 6(C6)/SNP-UDCA NPs in HepG2 cells was time-dependent and higher than that in HeLa cells at the same concentration of C6/SNP-UDCA NPs. Moreover, after treatment with SNP, the uptake of C6/SNP-UDCA NPs in HepG2 cells decreased. In conclusion, the preparation process of BF/SNP-UDCA NPs was simple and feasible. BF/SNP-UDCA NPs could enhance the targeting ability and inhibitory effect of BF on liver cancer cells. This study will provide a foundation for liver-targeting nanoformulations of BF.
Bufanolides/pharmacology*
;
Nanoparticles/chemistry*
;
Humans
;
Drug Carriers/chemistry*
;
Ursodeoxycholic Acid/chemistry*
;
Antineoplastic Agents/pharmacology*
;
Polysaccharides/chemistry*
;
Scrophularia/chemistry*
;
Liver Neoplasms/physiopathology*
;
Hep G2 Cells
10.Effects of ginsenoside Rb_1 on liver FXR pathway and liver and fecal bile acid profiles in rats induced by high-fat diet based on targeted metabolomics.
Xue LENG ; Yang LI ; Qi WANG ; Xin-Tong LI ; Mei-Jun LYU ; Yan-Na SUN
China Journal of Chinese Materia Medica 2025;50(16):4649-4658
A targeted metabolomics study was conducted on the bile acid profiles in the liver and feces of rats induced by a high-fat diet and intervened by ginsenoside Rb_1, along with the detection of FXR pathway gene expression in the liver, to explore and clarify its mechanism of action. The content of biochemical indicators in the serum were detected using an automatic biochemical analyzer. Hematoxylin and eosin(HE) staining and oil red O staining were used to detect pathological changes and lipid deposition in the liver. RT-PCR was used to detect the mRNA expression of FXR, small heterodimer partner(SHP), cholesterol 7 alpha-hydroxylase(CYP7A1), and sterol regulatory element-binding protein-1c(SREBP-1c) in the liver. Targeted bile acid metabolomics technology was employed to analyze changes in bile acid profiles in liver tissue and feces, and a correlation analysis was performed between key genes such as FXR, SHP, CYP7A1, SREBP-1c and differential bile acid metabolites. The results showed that ginsenoside Rb_1 significantly reduced the levels of total cholesterol(TC), triglycerides(TG), low-density lipoprotein cholesterol(LDL-C), and high-density lipoprotein cholesterol(HDL-C) in the serum, alleviated the large fat vacuoles and lipid deposition in the liver, increased the expression of FXR mRNA in the liver, and decreased the expression of SREBP-1c mRNA. The expression of CYP7A1 and SHP mRNA was increased, but the differences were not statistically significant. Targeted bile acid metabolomics showed that ginsenoside Rb_1 could restore the levels of 9 bile acids in the liver and 8 bile acids in the feces. Ginsenoside Rb_1 also increased the percentage of taurocholic acid(TCA) in the liver(56.78%) and the percentage of 12-ketolithocholic acid(12-KLCA) in the feces(26.10%). Pathway enrichment analysis revealed two pathways involved in bile acid metabolism: primary bile acid biosynthesis and taurine and hypotaurine metabolism. Correlation analysis showed that FXR, SHP, CYP7A1, and SREBP-1c were positively correlated with multiple differential bile acids. These results suggest that ginsenoside Rb_1 may intervene in lipid metabolism disorders induced by a high-fat diet by regulating the FXR pathway and modulating bile acid profiles in the liver and feces.
Animals
;
Bile Acids and Salts/metabolism*
;
Rats
;
Ginsenosides/pharmacology*
;
Male
;
Receptors, Cytoplasmic and Nuclear/genetics*
;
Liver/drug effects*
;
Diet, High-Fat/adverse effects*
;
Metabolomics
;
Rats, Sprague-Dawley
;
Feces/chemistry*
;
Cholesterol 7-alpha-Hydroxylase/metabolism*
;
Sterol Regulatory Element Binding Protein 1/genetics*
;
Humans


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