scholarly journals Are bone morphogenetic protein-7 (BMP-7) serum levels correlated with development of hepatic fibrosis?

2014 ◽  
Vol 8 (05) ◽  
pp. 605-610 ◽  
Author(s):  
Nazlim Aktug Demir ◽  
Servet Kolgelier ◽  
Ahmet Cagkan Inkaya ◽  
Sua Sumer ◽  
Lutfi Saltuk Demir ◽  
...  

Introduction: Bone morphogenetic protein-7 (BMP-7) is a key protein in organogenesis and liver development. The protein has been studied in the context of liver fibrosis and regeneration. The aim of the present study was to explore any possible association between fibrosis levels (as revealed by liver biopsy) and serum BMP-7 levels. Methodology: A total of 189 patients with chronic hepatitis B and 51 healthy controls were enrolled in the study. Results: The study group contained 120 (63.5%) males and 69 (36.5%) females, and the control group contained 25 males (49.0%) and 26 females (51%). In general, serum BMP-7 values of patients were higher than those of controls (p = 0.001). Serum BMP-7 values of patients with liver fibrosis of stages 1, 2, 3, or 4 were higher than control values (all p values = 0.01), but the serum BMP-7 levels of patients with stage 5 fibrosis were similar to that of controls. Associations between fibrosis stage and the serum levels of BMP-7, ALT, HBVDNA, platelets, and albumin were all statistically significant (p = 0.001). The AUROC for the BMP-7 level in advanced stage fibrosis was found to be 0.23. The data were analyzed using the binary logistic regression analysis (backward stepwise method) and BMP-7, HBVDNA, and platelet levels were found to be risk factors associated with fibrosis (p values 0.031, 0.040, and 0.001, respectively). Conclusions: BMP-7 may play anti-inflammatory and anti-fibrogenic roles in the pathogenesis of chronic hepatitis B infection.

2019 ◽  
Vol 49 ◽  
Author(s):  
Marija Dimzova ◽  
Mile Bosilkovski ◽  
Magdalena Gasheva ◽  
Boban Toshevski ◽  
Biljana Petreska ◽  
...  

Background: The quantification of HBsAg provides different and complementary information that helps in determination of the different phases of chronic hepatitis B viral infection, evaluation and follow-up of liver disease progression as well as in treatment individualization.Aim: To evaluate the clinical significance of quantitative HBsAg (qHBsAg) in patients with HBeAg negative chronic hepatitis (CHB) and its correlation with the serum levels of alanine aminotransferase (ALT), quantitative HBV DNA and liver fibrosis.Subjects and Methods: The study included 53 treatment naïve patients with HBeAg negative chronic hepatitis B. All patients underwent complete laboratory and serology testing, quantification of HBV DNA and HBs antigen. The liver stiffness was measured with elastography. Patients’ demographic characteristics, viral and biochemical markers were recorded at one point of time.Results: Correlation analysis between the qHBsAg and ALT showed an significant, positive correlation between the parameters for R=0.42 and p<0.05; there was statistically non-significant positive correlation for R=0.25 and p>0.05 between qHBsAg and HBV DNA. There was a positive correlation between qHBsAg and liver fibrosis for R=0.08 and p>0.05. The serum levels of HBsAg had greater impact on the serum levels of ALT compared to that of HBV DNA for R=0.15 and p>0.05.Conclusion: Patients with higher ALT values and higher liver fibrosis score have higher qHBsAg; qHBsAg can reflect the serum HBV DNA levels.


2017 ◽  
Vol 89 (11) ◽  
pp. 14-20 ◽  
Author(s):  
O V Kalyuzhin ◽  
Zh B Ponezheva ◽  
I V Semenova ◽  
O N Khokhlova ◽  
L V Serebrovskaya ◽  
...  

Aim. To determine whether there is a correlation of the composition of circulating lymphocyte subpopulations, the serum concentrations of interferon (IFN)-α, IFN-γ, and IFN-λ3, and the lymphocyte expression of types I and II IFN receptors with the species of a disease pathogen and the degree of liver fibrosis (LF) in patients with chronic hepatitis B (CHB) and in those with chronic hepatitis C (CHC). Subjects and methods. The investigation enrolled 44 patients with CHC, 9 patients with CHB, and 13 clinically healthy donors. The degree of LF in the patients was determined using transient elastography. The composition of peripheral blood lymphocyte subpopulations was examined; the concentrations of IFN-α, IFN-γ, and IL-28B were estimated. Results. Lymphocyte counts were higher in patients with CHC and in those with CHB than those in healthy donors; and the number of neutrophils was lower. There were no differences between the groups in the composition of lymphocyte subpopulations with the exception of the number of CD3CD4cells, which in patients with CHC was larger than in those with CHB. In CHC and CHB patients, the counts of CD118lymphocytes were higher than those in healthy donors. Patients with CHB and those with CHC did not differ between themselves and from healthy donors in the expression of CD119 on the lymphocytes. In CHC patients, the relative CD119cell counts were higher between CD4lymphocytes than those in healthy donors. The serum levels of IFN-α and IFN-γ in CHC and CHB patients were similar, but higher in healthy donors. The concentration of IL-28B genotype in patients with CHC was twice as high as in those with CHB, but the differences were statistically insignificant. The number of lymphocytes increased with the progression of fibrosis; that of neutrophils decreased. There was an inverse relationship between platelet counts and LF severity. Multiple comparisons of the clusters of patients with different degrees of LF revealed no differences in the number of major lymphocyte subpopulations. However, the number of CD3CD16CD56natural killer-like T (NKT) cells correlated with fibrosis severity. Patients with different degrees of LF showed no differences in the proportion of CD118and CD119 cells between lymphocytes and in the serum levels of IFN-α, IFN-γ, and IL-28B levels. Patients with grade IV LF displayed a higher proportion of CD4CD119lymphocytes between CD45cells than did those with grade III LF. Conclusion. Several new clinical and laboratory trends were identified and the nature and extent of previously described hematological and immunological changes were clarified in CHC or CHB patients with various degrees of LF. Some indicators may be used as additional criteria for the prognosis of the above forms of hepatitis, and a number of newly described facts suggest that it is necessary to revise the protective/phlogogenic value of types I, II, and III IFNs in chronic viral hepatitis C and B.


Antioxidants ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 77
Author(s):  
Jing-Hua Wang ◽  
Sung-Bae Lee ◽  
Dong-Soo Lee ◽  
Chang-Gue Son

Oxidative stress plays a pivotal role in the progression of chronic hepatitis B; however, it is unclear whether the status of blood oxidative stress and antioxidant components differs depending on the degree of hepatic fibrosis. To explore the relationship between oxidative stress/antioxidant capacity and the extent of hepatic fibrosis, fifty-four subjects with liver fibrosis (5.5 ≤ liver stiffness measurement (LSM) score ≤ 16.0 kPa) by chronic hepatitis B virus (HBV) were analyzed. From the analysis of eight kinds of serum oxidative stress/antioxidant profiles and liver fibrosis degrees, the level of total antioxidant capacity (TAC) reflected a negative correlation with the severity of hepatic fibrosis (Pearson correlation, r = −0.35, p = 0.01). Moreover, TAC showed higher sensitivity (73.91%) than the aspartate transaminase (AST) to platelet ratio index (APRI, 56.52%) in the receiver operating characteristic (ROC) curves. Interestingly, the TAC level finely reflected the fibrosis degree in inactive carriers (HBV DNA < 2000 IU/mL), while the APRI did in active carriers (HBV DNA > 2000 IU/mL). In conclusion, TAC is a promising biomarker for evaluating the progression of liver fibrosis in patients with HBV, and this finding may indicate the involvement of TAC-composing factors in the pathogenesis of hepatic fibrosis in chronic HBV carriers.


Hepatology ◽  
2015 ◽  
Vol 61 (4) ◽  
pp. 1261-1268 ◽  
Author(s):  
Beomseok Suh ◽  
Sehhoon Park ◽  
Dong Wook Shin ◽  
Jae Moon Yun ◽  
Hyung-Kook Yang ◽  
...  

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