1.Research progress of biomarkers of hepatitis B virus and clinical significance.
Xin WANG ; Xiaoqiong TANG ; Ning HAN ; Hong TANG
Journal of Biomedical Engineering 2023;40(6):1242-1248
The infection of Hepatitis B virus (HBV) can result in severe consequences, including chronic hepatitis, liver fibrosis, cirrhosis, and even liver cancer. Effective antiviral treatment has the potential to slow down the progression of the disease. HBV serum biomarkers play a crucial role in the dynamic management of chronic hepatitis B (CHB) patients. However, the conventional hepatitis B virus markers, such as hepatitis B serologic testing and HBV DNA, are insufficient to meet the clinical requirements. This review provided a comprehensive overview of the current research on the quantification of HBsAg and anti-HBc, HBV RNA and HBV core-associated antigen, which summarized the crucial role these markers play in the administration of antiviral medications, predicting the efficacy of treatment and anticipating the likelihood of virologic rebound following drug cessation, as well as assessing disease progression in CHB patients.
Humans
;
Hepatitis B virus/genetics*
;
Clinical Relevance
;
Hepatitis B, Chronic/drug therapy*
;
Hepatitis B Core Antigens/therapeutic use*
;
Biomarkers
;
Liver Cirrhosis/drug therapy*
;
Antiviral Agents/therapeutic use*
;
Hepatitis B Surface Antigens/therapeutic use*
;
DNA, Viral/therapeutic use*
;
Hepatitis B e Antigens/therapeutic use*
;
Hepatitis B/drug therapy*
2.Efficacy of Biejiajian Pill on Intestinal Microbiota in Patients with Hepatitis B Cirrhosis/Liver Fibrosis: A Randomized Double-Blind Controlled Trial.
Xin CHI ; Dan-Ying CHENG ; Xiu SUN ; Shun-Ai LIU ; Rong-Bing WANG ; Qin CHEN ; Hui-Chun XING
Chinese journal of integrative medicine 2023;29(9):771-781
OBJECTIVE:
To analyze the efficacy of Biejiajian Pill (BJJP) on intestinal microbiota in patients with hepatitis B cirrhosis/liver fibrosis, and explore its relationship with liver fibrosis.
METHODS:
This was a prospective, randomized double-blind controlled trial. Using the stratified block randomization method, 35 patients with hepatitis B liver cirrhosis/liver fibrosis were randomly assigned (1:1) to receive entecavir (0.5 mg/d) combined with BJJP (3 g/time, 3 times a day) or placebo (simulator as control, SC group, simulator 3 g/time, 3 times a day) for 48 weeks. Blood and stool samples were collected from patients at baseline and week 48 of treatment, respectively. Liver and renal functions as well as hematological indices were detected. Fecal samples were analyzed by 16S rDNA V3-V4 high-throughput sequencing, and intestinal microbiota changes in both groups before and after treatment were compared, and their correlations with liver fibrosis were analyzed.
RESULTS:
Compared with the SC group, there was no significant difference in liver function, renal function and hematology indices in the BJJP group, however, the improvement rate of liver fibrosis was higher in the BJJP group (94.4% vs. 64.7%, P=0.041). Principal coordinate analysis (PCoA) based on weighted Unifrac distance showed significant differences in intestinal microbiota community diversity before and after BJJP treatment (P<0.01 and P=0.003), respectively. After 48 weeks' treatment, the abundance levels of beneficial bacteria (Bifidobacteria, Lactobacillus, Faecalibacterium and Blautia) increased, whereas the abundance levels of potential pathogenic bacteria, including Escherichia coli, Bacteroides, Ruminococcus, Parabacteroides and Prevotella decreased, among which Ruminococcus and Parabacteroides were significantly positively correlated with degree of liver fibrosis (r=0.34, P=0.04; r=0.38, P=0.02), respectively. The microbiota in the SC group did not change significantly throughout the whole process of treatment.
CONCLUSION
BJJP had a certain regulatory effect on intestinal microbiota of patients with hepatitis B cirrhosis/liver fibrosis (ChiCTR1800016801).
Humans
;
Gastrointestinal Microbiome
;
Prospective Studies
;
Liver Cirrhosis/drug therapy*
;
Hepatitis B/drug therapy*
3.Dammarane-type triterpenoid saponins isolated from Gynostemma pentaphyllum ameliorate liver fibrosis via agonizing PP2Cα and inhibiting deposition of extracellular matrix.
Yue LIU ; Yating YANG ; Hanghang WANG ; Han LI ; Qi LV ; Xiachang WANG ; Dalei WU ; Lihong HU ; Yinan ZHANG
Chinese Journal of Natural Medicines (English Ed.) 2023;21(8):599-609
Gypenosides, structurally analogous to ginsenosides and derived from a sustainable source, are recognized as the principal active compounds found in Gynostemma pentaphyllum, a Chinese medicinal plant used in the treatment of the metabolic syndrome. By bioactive tracking isolation of the plants collected from different regions across China, we obtained four new gypenosides (1-4), together with nine known gypenosides (5-13), from the methanol extract of the plant. The structures of new gypenosides were elucidated by one-dimensional (1D) and two-dimensional (2D) nuclear magnetic resonance (NMR) spectra, complemented by chemical degradation experiments. Through comprehensive evaluation involving COL1A1 promoter assays and PP2Cα activity assays, we established a definitive structure-activity relationship for these dammarane-type triterpenoids, affirming the indispensability of the C-3 saccharide chain and C-17 lactone ring in effectively impeding extracellular matrix (ECM) deposition within hepatic stellate cells. Further in vivo study on the CCl4-induced liver damage mouse model corroborated that compound 5 significantly ameliorated the process of hepatic fibrosis by oral administration. These results underscore the potential of dammarane-type triterpenoids as prospective anti-fibrotic leads and highlight their prevalence as key molecular frameworks in the therapeutic intervention of chronic hepatic disorders.
Animals
;
Mice
;
Gynostemma
;
Liver Cirrhosis/drug therapy*
;
Triterpenes/pharmacology*
;
Ginsenosides
;
Extracellular Matrix
;
Dammaranes
4.Therapeutic potential and mechanism of Chinese herbal medicines in treating fibrotic liver disease.
Yanwei LI ; Yunrui LU ; Mozuo NIAN ; Qiuju SHENG ; Chong ZHANG ; Chao HAN ; Xiaoguang DOU ; Yang DING
Chinese Journal of Natural Medicines (English Ed.) 2023;21(9):643-657
Liver fibrosis is a pathological condition characterized by replacement of normal liver tissue with scar tissue, and also the leading cause of liver-related death worldwide. During the treatment of liver fibrosis, in addition to antiviral therapy or removal of inducers, there remains a lack of specific and effective treatment strategies. For thousands of years, Chinese herbal medicines (CHMs) have been widely used to treat liver fibrosis in clinical setting. CHMs are effective for liver fibrosis, though its mechanisms of action are unclear. In recent years, many studies have attempted to determine the possible mechanisms of action of CHMs in treating liver fibrosis. There have been substantial improvements in the experimental investigation of CHMs which have greatly promoted the understanding of anti-liver fibrosis mechanisms. In this review, the role of CHMs in the treatment of liver fibrosis is described, based on studies over the past decade, which has addressed the various mechanisms and signaling pathways that mediate therapeutic efficacy. Among them, inhibition of stellate cell activation is identified as the most common mechanism. This article provides insights into the research direction of CHMs, in order to expand its clinical application range and improve its effectiveness.
Humans
;
Drugs, Chinese Herbal/therapeutic use*
;
Fibrosis
;
Liver Diseases/drug therapy*
;
Treatment Outcome
;
Liver Cirrhosis/drug therapy*
5.Diagnostic value of novel hepatic fibrosis markers in assessing cirrhosis in patients with chronic hepatitis C.
Qian KANG ; Jian Xiang LIU ; Ning TAN ; Hong Yu CHEN ; Jia Li PAN ; Yi Fan HAN ; Xiao Yuan XU
Chinese Journal of Hepatology 2023;31(1):56-64
Objective: To investigate the efficacy of chitinase-3-like protein 1 (CHI3L1) and Golgi protein 73 (GP73) in the diagnosis of cirrhosis and the dynamic changes of CHI3L1 and GP73 after HCV clearance in patients with chronic hepatitis C (CHC) treated with direct-acting antiviral drugs (DAAs). The comparison of continuous variables of normal distribution were statistically analyzed by ANOVA and t-test. The comparison of continuous variables of non-normal distribution were statistically analyzed by rank sum test. The categorical variables were statistically analyzed by Fisher's exact test and χ(2) test. Correlation analysis was performed using Spearman correlation analysis. Methods: Data of 105 patients with CHC diagnosed from January 2017 to December 2019 were collected. The receiver operating characteristic curve (ROC curve) was plotted to study the efficacy of serum CHI3L1 and GP73 for the diagnosis of cirrhosis. Friedman test was used to compare CHI3L1 and GP73 change characteristics. Results: The areas under the ROC curve for CHI3L1 and GP73 in the diagnosis of cirrhosis at baseline were 0.939 and 0.839, respectively. Serum levels of CHI3L1 and GP73 in the DAAs group decreased significantly at the end of treatment compared with baseline [123.79 (60.25, 178.80) ng/ml vs. 118.20 (47.68, 151.36) ng/ml, P = 0.001; 105.73 (85.05, 130.69) ng/ml vs. 95.52 (69.52, 118.97) ng/ml, P = 0.001]. Serum CHI3L1 and GP73 in the pegylated interferon combined with ribavirin (PR) group were significantly lower at the end of 24 weeks of treatment than the baseline [89.15 (39.15, 149.74) ng/ml vs. 69.98 (20.52, 71.96) ng/ml, P < 0.05; 85.07 (60.07, 121) ng/ml vs. 54.17 (29.17, 78.65) ng/ml, P < 0.05]. Conclusion: CHI3L1 and GP73 are sensitive serological markers that can be used to monitor the fibrosis prognosis in CHC patients during treatment and after obtaining a sustained virological response. Serum CHI3L1 and GP73 levels in the DAAs group decreased earlier than those in the PR group, and the serum CHI3L1 levels in the untreated group increased compared with the baseline at about two years of follow-up.
Humans
;
Hepatitis C, Chronic/drug therapy*
;
Antiviral Agents/therapeutic use*
;
Membrane Proteins/metabolism*
;
Liver Cirrhosis/diagnosis*
;
Fibrosis
;
Biomarkers
6.Recent Research Advance to Differentiate Portal Hypertension Associated with Primary Myelofibrosis and Cirrhosis --Review.
Rui LI ; Hua-Sheng LIU ; Ying CHEN
Journal of Experimental Hematology 2023;31(2):598-601
Primary myelofibrosis (PMF) is easily confused with cirrhosis, due to its main clinical manifestations of splenomegaly and the blood cytopenia. This review focuses on clinical studies to identify primary myelofibrosis and cirrhosis related portal hypertension, to analyze the differences between the two diseases, in order to distinguish PMF and cirrhosis from the pathogenesis, clinical manifestations, laboratory examinations and treatment principles, and simultaneously improve clinicians' understanding of PMF, which is a reference for exploring the early screening or diagnostic indicators of PMF, also provides a clinical basis for the application of new targeted drugs such as ruxolitinib.
Humans
;
Primary Myelofibrosis/drug therapy*
;
Hypertension, Portal/complications*
;
Liver Cirrhosis/pathology*
;
Splenomegaly/pathology*
;
Anemia
7.Clinicopathologic characteristics of liver inflammation and fibrosis in 310 patients with chronic hepatitis B.
Chuan JIANG ; Jinqing LIU ; Ronghua LI ; Keyu CHEN ; Wenting PENG ; Lei FU ; Shifang PENG
Journal of Central South University(Medical Sciences) 2023;48(5):698-706
OBJECTIVES:
Long-term hepatitis B virus (HBV) infection can cause recurrent inflammation in the liver, and then develop into liver fibrosis, cirrhosis, and liver cancer. The hepatic pathological change is one of the important criteria for guiding antiviral therapy in patients with chronic hepatitis B (CHB). Due to the limitations of liver biopsy, it is necessary to find valuable non-invasive indicators to evaluate the hepatic pathological changes in CHB patients and guide the antiviral therapy. This study aims to analyze the clinical characteristics of different pathological changes in CHB patients, and to explore the factors influnencing the degree of liver inflammation and fibrosis in CHB patients with normal alanine aminotransferase (ALT).
METHODS:
This retrospective study was conducted on 310 CHB patients. Liver biopsy was performed in all these patients. The clinical data of the patients were collected. The liver biopsy pathological results were used as the gold standard to analyze the relationship between clinical indicators and liver pathological changes. Then CHB patients with normal ALT were screened, and the independent factors influencing the degree of liver inflammation and fibrosis were explored.
RESULTS:
Among the 310 patients with CHB, there were 249 (80.3%) patients with significant liver inflammation [liver inflammation grade (G) ≥2] and 119 (38.4%) patients with significant liver fibrosis [liver fibrosis stage (S) ≥2]. The results of univariate analysis of total samples showed that the ALT, γ-glutamyl transferase, alkaline phosphatase, and HBV DNA were related to the significant liver pathological changes. Among the 132 CHB patients with normal ALT, the patients with liver pathology G/S≥2, G≥2, and S≥2 were 80.3% (106/132), 68.2% (90/132), and 43.2% (57/132), respectively. The results showed that the independent influencing factor of significant liver inflammation was HBV DNA>2 000 U/mL (OR=3.592, 95% CI 1.534 to 8.409), and the independent influencing factors of significant liver fibrosis were elevated alkaline phosphatase level (OR=1.022, 95% CI 1.002 to 1.043), decreased platelet count (OR=0.990, 95% CI 0.982 to 0.998), and positive in hepatitis B e antigen (HBeAg) (OR=14.845, 95% CI 4.898 to 44.995). According to the multivariate analysis, a diagnostic model for significant liver fibrosis in CHB patients with normal ALT was established, and the area under the receiver operating characteristic curve was 0.844 (95% CI 0.779 to 0.910).
CONCLUSIONS
The liver pathological changes should be evaluated in combination with different clinical indicators. A considerable number of CHB patients with normal ALT still have significant liver pathological changes, which need to be identified and treated with antiviral therapy in time. Among them, HBV DNA>2 000 U/mL suggests the significant liver inflammation, and the diagnostic model for significant liver fibrosis based on alkaline phosphatase, platelet count, and HBeAg can help to evaluate the degree of liver fibrosis.
Humans
;
Hepatitis B, Chronic/complications*
;
Hepatitis B e Antigens/therapeutic use*
;
Alkaline Phosphatase
;
DNA, Viral
;
Retrospective Studies
;
Fibrosis
;
Hepatitis B virus/genetics*
;
Liver Cirrhosis/etiology*
;
Inflammation/drug therapy*
;
Antiviral Agents/therapeutic use*
;
Alanine Transaminase
8.Effect of mycophenolate mofetil alleviates carbon tetrachloride-induced liver fibrosis in mice.
Peng DING ; Pengpeng ZHANG ; Hao LI ; Yingzi MING
Journal of Central South University(Medical Sciences) 2023;48(6):821-828
OBJECTIVES:
Hepatic fibrosis is a serious pathological consequence of chronic liver disease. Mycophenolate mofetil (MMF) is a commonly used immunosuppressant after organ transplant. However, the relationship between MMF and hepatic fibrosis remains unclear. This study aims to explore the effect of MMF on hepatic fibrosis in mice and the potential mechanism.
METHODS:
A total of 24 mice (male, 8-week old, C57BL/6) were randomly divided into a control group, a MMF group, a carbon tetrachloride (CCl4) group and a CCl4+MMF group (n=6 in each group). After the mice were sacrificed, the serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels were detected. The liver tissues were taken up for Masson staining and collagen I (COL1) immunohistochemistry. The levels of transforming growth factor-β1 (TGF-β1) and α-smooth muscle actin (α-SMA) were detected by Western blotting. Finally, the levels of mRNA for TGF-β1, α-SMA, and COL1 were detected using real-time PCR.
RESULTS:
Compared with the CCl4 group, the ALT and AST levels were lower (both P<0.05), the degree of liver fibrosis was alleviated, and the deposition of COL1 in the liver was significantly decreased (P<0.01) in the CCl4+MMF group. Compared with the CCl4 group, the protein expression levels of TGF-β1 and α-SMA were significantly decreased (both P<0.05) and the relative expression levels of TGF-β1, α-SMA and COL1 mRNA in the liver were significantly decreased (all P<0.05) in the CCl4+MMF.
CONCLUSIONS
MMF could reduce CCl4-induced hepatic fibrosis, which might be related to the inhibition of TGF-β1. This study is expected to provide a target for the treatment of hepatic fibrosis.
Male
;
Animals
;
Mice
;
Mice, Inbred C57BL
;
Mycophenolic Acid/therapeutic use*
;
Carbon Tetrachloride/toxicity*
;
Transforming Growth Factor beta1/genetics*
;
Liver Cirrhosis/drug therapy*
;
RNA, Messenger
9.Effects of Li-Dan-He-Ji on regulating oxidative stress and antagonising infantile cholestatic hepatic fibrosis.
Wei YI ; Suqi YAN ; Jianqiao TANG ; Xiang MA ; Mengjie SU ; Hong LI
Chinese Critical Care Medicine 2023;35(7):741-745
OBJECTIVE:
To explore the clinical effect of Li-Dan-He-Ji in the treatment of infantile cholestatic hepatic fibrosis.
METHODS:
Patients who met the diagnostic criteria of infantile cholestatic hepatic fibrosis in the department of integrated traditional Chinese and Western medicine and the department of gastroenterology of Wuhan Children's Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology from January to December 2021 were included in the study by prospective randomized controlled trial. They were divided into the conventional treatment group and Li-Dan-He-Ji group according to the random number table. The patients in the conventional treatment group were given conventional treatment according to the guidelines. In the Li-Dan-He-Ji group, the self-made Chinese medicinal compound Li-Dan-He-Ji (prescription: Herba Artemisiae Scopariae, Fructus Forsythiae, Radix et Rhizoma Rhei preparata, Radix Polygoni Multiflori Preparata, Radix Paeoniae Rubra, Ramulus Cinnamomi, Fructus Aurantii, Rhizoma Atractylodis Macrocephalae, Fructus Schisandrae Chinensis, Carapax Trionycis, and Radix Glycyrrhizae) was given on the basis of the routine treatment, by oral, enema or nasal feeding, 60 mL each day, divided into 2 or 3 times, for 28 days. Outpatient follow-up was maintained for 4 weeks. Before and after treatment, serum liver fibrosis 4 items [type IV collagen (IV-C), hyaluronidase (HA), type III procollagen (PC III), laminin (LN)], liver function and cholestasis-related markers [total bilirubin (TBil), direct bilirubin (DBil), total bile acid (TBA), alkaline phosphatase (ALP), γ-glutamyl transpeptidase (γ-GGT), alanine aminotransferase (ALT), aspartate aminotransferase (AST)], oxidative stress markers [superoxide dismutase (SOD), malondialdehyde (MDA), and glutathione (GSH)], liver stiffness measurement (LSM) detected by transient elastography (TE), aspartate aminotransferase-to-platelet ratio index (APRI), and liver and spleen retraction time were recorded in the two groups.
RESULTS:
During the observation period, a total of 40 cases of cholestatic hepatic fibrosis were treated, including 21 cases in the conventional treatment group and 19 cases in the Li-Dan-He-Ji group. Before treatment, the differences in serum liver fibrosis 4 items, serum liver function and cholestasis-related markers, oxidative stress indexes, LSM and APRI of the two groups were not statistically significant. After treatment, the liver fibrosis 4 items, liver function and cholestasis-related markers, LSM, and APRI were all significantly decreased in both groups, and the indexes in the Li-Dan-He-Ji group were significantly lower than those in the conventional treatment group [HA (ng/L): 165.81±21.57 vs. 203.87±25.88, PC III (μg/L): 69.86±9.32 vs. 81.82±7.39, IV-C (μg/L): 204.14±38.97 vs. 239.08±24.93, LN (μg/L): 162.40±17.39 vs. 190.86±15.97, TBil (μmol/L): 37.58±27.63 vs. 53.06±45.09, DBil (μmol/L): 20.55±19.34 vs. 30.08±27.39, ALP (U/L): 436.50±217.58 vs. 469.60±291.69, γ-GGT (U/L): 66.78±35.84 vs. 87.00±32.82, ALT (U/L): 64.75±50.53 vs. 75.20±50.19, AST (U/L): 77.25±54.23 vs. 96.80±59.77, TBA (μmol/L): 74.35±44.44 vs. 85.45±39.50, LSM (kPa): 5.24±0.39 vs. 7.53±3.16, APRI: 0.52±0.39 vs. 0.98±0.29, all P < 0.05]. After treatment, MDA in the two groups were significantly lower than those before treatment, and SOD and GSH were significantly higher than those before treatment. The level of SOD in the Li-Dan-He-Ji group was significantly higher than that in the conventional treatment group (kU/L: 64.56±6.69 vs. 51.58±5.98, P < 0.05). In addition, the liver retraction time (day: 20.13±10.97 vs. 24.33±13.46) and spleen retraction time (day: 25.93±13.01 vs. 29.14±14.52) in the Li-Dan-He-Ji group were significantly shorter than those in the conventional treatment group (both P < 0.05).
CONCLUSIONS
The use of Li-Dan-He-Ji in the treatment of cholestatic hepatic fibrosis can effectively improve the indicators of cholestasis, hepatic fibrosis, oxidative stress and clinical symptoms in children.
Child
;
Humans
;
Prospective Studies
;
Cholestasis/pathology*
;
Liver
;
Liver Cirrhosis/drug therapy*
;
Bilirubin/pharmacology*
;
Oxidative Stress
;
Aspartate Aminotransferases/metabolism*
;
Superoxide Dismutase/metabolism*

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