1.Regulation and influence of mitochondria on macrophages during hepatitis B virus infection.
Meng HONG ; Qiu Xian ZHENG ; Zhi CHEN
Chinese Journal of Hepatology 2023;31(6):649-652
Hepatitis B virus (HBV) infection is an important public health concern, as approximately 3.5% of the world's population is currently chronically infected. Chronic HBV infection is the primary cause of cirrhosis, hepatocellular carcinoma, and deaths related to liver disease globally. Studies have found that in HBV infection, viruses can directly or indirectly regulate mitochondrial energy metabolism, oxidative stress, respiratory chain metabolites, and autophagy, thereby altering macrophage activation status, differentiation types, and related cytokine secretion type and quantity regulations. Therefore, mitochondria have become an important signal source for macrophages to participate in the body's immune system during HBV infection, providing a basis for mitochondria to be considered as a potential therapeutic target for chronic hepatitis B.
Humans
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Hepatitis B virus/physiology*
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Hepatitis B/complications*
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Hepatitis B, Chronic/complications*
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Mitochondria
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Liver Neoplasms
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Macrophages
3.Comparative study of the MELD-Na and Child-Turcotte-Pugh scores as short-term prognostic indicators of acute-on-chronic hepatitis B liver failure.
Keng CHEN ; Xin CAO ; Yin ZHENG ; Min XU ; Jie PENG
Chinese Journal of Hepatology 2014;22(11):801-805
<b>OBJECTIVEb>To compare the clinical values of the model for end-stage liver disease (MELD)-Na scoring system and the Child-Turcotte-Pugh (CTP) scoring system for predicting the short-term prognosis of acute-on-chronic hepatitis B liver failure.
<b>METHODSb>A total of 339 patients with acute-on-chronic hepatitis B liver failure and admitted to the Eighth People's Hospital of Guangzhou and Nanfang Hospital of Southern Medical University between January 2010 and December 2012 were included in this retrospective analysis. The short-term predictive values of MELD-Na and CTP scores were compared for this patient population.
<b>RESULTSb>The mean MELD-Na score in the advanced stage of liver failure was significantly higher than those in the early and middle stages, respectively (both P less than 0.01). The mean MELD-Na score in the middle stage of liver failure was also significantly higher than that in the early stage (P less than 0.01). In contrast, the mean CTP scores for the three stages of liver failure were not significantly different (all P more than 0.05). The MELD-Na score showed a stronger correlation with the stage of liver failure (rs =0.485, P less than 0.01) than did the CTP score (rs =0.306, P less than 0.01). The short-term mortality rates were significantly different for the three stages of liver failure (P less than 0.01). The mean MELD-Na score of the death group was significantly higher than that of the survival group (P less than 0.01). The CTP scores, however, were not significantly different between the death and survival groups (P more than 0.05).The short-term mortality rate of liver failure was significantly higher for patients with increased scores for the MELD-Na and CTP systems (both P less than 0.01). The areas under the curve of the MELD-Na and CTP scores were 0.813 and 0.823, respectively. The MELD-Na and CTP score have similar predictive values (P more than 0.05).
<b>CONCLUSIONb>The MELD-Na scoring system is slightly superior to the CTP scoring system for predicting short-term prognosis of acute-on-chronic hepatitis B liver failure.The predictive value may improve for both the MELD-Na score and the CTP score when combined with expert clinical practice and experience.
Acute-On-Chronic Liver Failure ; etiology ; Hepatitis B ; Hepatitis B, Chronic ; complications ; Humans ; Prognosis ; Retrospective Studies ; Sodium
4.Can We Accurately Assess Liver Fibrosis with Fibroscan(R) Using Fewer Valid Measurements?.
Omid POURNIK ; Seyed Moayed ALAVIAN ; Saeid ESLAMI
Yonsei Medical Journal 2013;54(2):541-542
No abstract available.
Female
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Hepatitis B, Chronic/*complications
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Humans
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Liver Cirrhosis/*diagnosis
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Male
6.Advances in the antiviral therapies for chronic hepatitis b virus among pregnant women.
Acta Academiae Medicinae Sinicae 2015;37(1):125-128
Management of chronic hepatitis B virus (HBV) infection during pregnancy remains a challenging task. This review summaries the impact of HBV infection on both mothers and babies,the risks and benefits of various antiviral therapies during pregnancy, the patient and drug selection,and the management during follow-up.
Antiviral Agents
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Female
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Hepatitis B virus
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Hepatitis B, Chronic
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Humans
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Pregnancy
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Pregnancy Complications, Infectious
8.The clinical value of von Willebrand factor and VITRO score in evaluating disease progression in patients with HBV infection.
Ya Lan GUAN ; Da Zhi ZHANG ; Yi Xuan YANG ; Ren Jun WAN ; Lu Qi TANG ; Wei Qiong ZENG ; Juan KANG
Chinese Journal of Hepatology 2022;30(3):309-315
Objective:b> To explore the clinical value of von Willebrand Factor (vWF) and VITRO score (vWF:Ag/platelet count) in assessing disease progression in patients with HBV infection. Methods:b> Randomly collect relevant clinical data of 308 patients with HBV infection (including 154 cases of chronic hepatitis B, 66 cases of hepatitis B cirrhosis in compensatory period, 88 cases of hepatitis B cirrhosis in decompensated period) from December 1, 2018 to January 5, 2021 in the Second Affiliated Hospital of Chongqing Medical University. The vWF values are measured by a uniform optical method, and all data are included using a uniform standard. Analyze the difference and significance of plasma vWF level and VITRO score in chronic hepatitis B, hepatitis B cirrhosis in the compensatory phase and decompensated phase. Results:b> The plasma vWF level and VITRO score of the chronic hepatitis B group were (139.47±76.44) and (0.86±0.8), respectively, and the hepatitis B cirrhosis compensated group was (164.95±67.12 and 1.44±1.14), respectively. Hepatitis cirrhosis decompensated group were (317.48±103.32 and 6.81±4.98), respectively; plasma vWF level and VITRO score increased with the progression of HBV infection, and the difference was statistically significant (F=133.669,P=0.000F=137.598,P=0.000).The plasma vWF level and VITRO score in patients with hepatitis B cirrhosis were (185.65±85.07 and 2.3±2.37) in the Child-Pugh A group, (304.74±105.81 and 6.37±5.19) in the B grade group, and (369.48±73.238.28±5.38) in the C grade group; plasma vWF level and VITRO score in patients with hepatitis B cirrhosis increased with the increase of Child-Pugh grade, and the difference was statistically significant (F=60.236, P=0.000F=32.854, P=0.000). The area under the curve (AUC) of plasma vWF level and VITRO score for diagnosing the decompensated stage of hepatitis B cirrhosis were 0.897 [95% confidence interval (CI): 0.855-0.940, P<0.01], 0.949 [95% CI: 0.916-0.982, P<0.01). When the vWF level and VITRO score were taken as cut-off values of 238.5% and 1.65, respectively, the sensitivity of diagnosing the decompensated stage of hepatitis B cirrhosis was 79.5% and 94.3%, the specificity was 92.3% and 87.7%, and the positive predictive value was 80.5% and 94.3%, the negative predictive value was 91.9% and 97.5%, and the diagnostic accuracy was 88.6% and 89.3%. Among the patients with decompensated hepatitis B cirrhosis, the level of vWF in the group with gastrointestinal bleeding (367.24±68.29)% was significantly higher than that in the group without gastrointestinal bleeding (286.15±109.69)%, and the difference was statistically significant (P<0.001) The VITRO score of the group with gastrointestinal bleeding (9.12±5.4) was significantly higher than that of the group without gastrointestinal bleeding (5.36±4.13), and the difference was statistically significant (P<0.01). The vWF level in the spontaneous peritonitis group was (341.73±87.92)% higher than that in the non-spontaneous peritonitis group (296.32±111.74)%, and the difference was statistically significant (P<0.05). There was no statistical difference in VITRO score between the two groups. significance. Conclusion:b> Plasma vWF level and VITRO score can evaluate the progression of liver disease and the degree of decompensation of liver cirrhosis in patients with HBV infection, and have a predictive effect on various complications after decompensation of liver cirrhosis, and have certain guiding significance for early intervention measures.
Disease Progression
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Gastrointestinal Hemorrhage/etiology*
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Hepatitis B/complications*
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Hepatitis B virus
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Hepatitis B, Chronic/diagnosis*
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Humans
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Liver Cirrhosis/virology*
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Peritonitis/complications*
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von Willebrand Factor/analysis*
10.The relationship between serum HBsAg levels and liver inflammation and fibrosis in patients with chronic hepatitis B.
Li-Hua ZHONG ; Yan-Ming JIANG ; Guo-Qiang LOU ; Xiu-Li YU ; Hong LIU ; Jian-Chun GUO ; Meng-Fei ZHU ; Yun-Hao XUN
Chinese Journal of Experimental and Clinical Virology 2013;27(2):92-94
<b>OBJECTIVEb>To investigate the relation of hepatitis B surface antigen (HBsAg) level with chronic hepatitis B (CHB) and liver inflammation and fibrosis.
<b>METHODSb>A total of 301 patients who diagnosed CHB and underwent liver biopsy were enrolled into the study. Meantimes, the biochemical markers, ferritin (FERR), serum HBsAg and HBV DNA quantitation were detected. The relation between HBsAg level and liver pathology were determined by spearman rank correlation analysis. The receiver operating characteristic curve was used to evaluate the accuracy of HBsAg level for liver inflammation and fibrosis.
<b>RESULTSb>The body mass index (BMI), age, gender, genotype and family history had no effective on liver inflammation and fibrosis (P < 0.05). With the progressing of inflammation and fibrosis, the serum AST and ALT raise obviously (chi2 = 71.193, 96.344, 47.847, 63.981; P = 0.000, 0.000, 0.000, 0.000). When fibrosis reached to S4, the level of HBV DNA decreased obviously (chi2 = 33. 322; P = 0.000). With the aggravation of inflammation and fibrosis, the serum HBsAg gradually descended (chi2 = 68.173,15.719; P = 0.000, 0.000). The areas under operating characteristics curves of HBsAg predicted < or = G3 and < or = S3 were 0.732 and 0.793, and the specificity were 0.778, 0.891, and sensitivity were 0.685, and 0.633, respectively.
<b>CONCLUSIONb>The level of HBsAg of Chinese CHB patients descended gradually with the aggravation of liver inflammation and fibrosis. The serum HBsAg had a higher specificity to predict < or = G3 and < or = S3 of CHB patients. But there had superiority of predicting fibrosis than inflammation.
Adult ; Female ; Hepatitis B Surface Antigens ; blood ; Hepatitis B, Chronic ; blood ; complications ; pathology ; Humans ; Inflammation ; etiology ; Liver Cirrhosis ; etiology ; Male