A functional variation in CHI3L1 is associated with severity of liver fibrosis and YKL-40 serum levels in chronic hepatitis C infection

2009 ◽  
Vol 50 (2) ◽  
pp. 370-376 ◽  
Author(s):  
Marie-Luise Berres ◽  
Sven Papen ◽  
Katrin Pauels ◽  
Petra Schmitz ◽  
Mirko Moreno Zaldivar ◽  
...  
2015 ◽  
Vol 53 (05) ◽  
Author(s):  
K Kozbial ◽  
S Beinhardt ◽  
C Freissmuth ◽  
A Stättermayer ◽  
R Stern ◽  
...  

2012 ◽  
Vol 73 (4) ◽  
pp. 382-388 ◽  
Author(s):  
Christopher Sjöwall ◽  
Kristina Cardell ◽  
Elisabeth A. Boström ◽  
Maria I. Bokarewa ◽  
Helena Enocsson ◽  
...  

2021 ◽  
Vol 19 (2) ◽  
pp. 60-64
Author(s):  
Zh.B. Ponezheva ◽  
◽  
I.V. Mannanova ◽  
V.V. Makashova ◽  
A.A. Erovichenkov ◽  
...  

Objective. To identify specific clinical and laboratory characteristics of patients with chronic hepatitis C (CHC) and severe interferon (IFN) system suppression. Patients and methods. This study was conducted at the Clinical Department of Infectious Pathology, Research Institute of Epidemiology, Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing. We enrolled and examined 76 patients with confirmed CHC aged 18 to 80 years who had been followed up for at least 3 years. We analyzed the level of IFN-producing T-lymphocytes, IFN status, serum levels of IFN-α, -γ and -λ depending on viral and biochemical activity, and genotype. In addition to that, we evaluated the association between the IFN system parameters and age, duration of infection, genotype, viral load, and stage of liver fibrosis. The control group comprised 30 healthy individuals who had no complaints and no clinical or laboratory changes at the time of examination. Results. We identified 3 grades of IFN system suppression: grade 1–moderate (in 21% of patients), grade 2–mild (inadequate) (in 47% of patients), and grade 3–severe (in 32% of patients). We analyzed clinical and laboratory characteristics of patients with grade 3 IFN system suppression and evaluated the IFN system depending on age, duration of infection, genotype, viral and biochemical activity. We found that severe IFN system suppression correlated with duration of infection, stage of liver fibrosis with a tendency to increased levels of T-lymphocytes expressing receptors for IFN-α and IFN-γ (CD118+, CD119+). Key words: chronic hepatitis C, genotype, interferon status


2007 ◽  
Vol 150 (2) ◽  
pp. 116-121 ◽  
Author(s):  
Tzy-Yen Chen ◽  
Yih-Shou Hsieh ◽  
Triang-Tiau Wu ◽  
Shun-Fa Yang ◽  
Chia-Jun Wu ◽  
...  

2009 ◽  
Vol 51 (4) ◽  
pp. 750-757 ◽  
Author(s):  
Yonghong Li ◽  
Monica Chang ◽  
Olivia Abar ◽  
Veronica Garcia ◽  
Charles Rowland ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Hamid Kalantari ◽  
Hannan Hoseini ◽  
Anahita Babak ◽  
Majid Yaran

Introduction. Liver biopsy is an invasive determinator for hepatic fibrosis. Serum biomarkers can probably be used as an alternative to liver biopsy in assessment of the degree of fibrosis in patients with chronic Hepatitis C. Method. Eighty patients with chronic Hepatitis C were included in the study using simple nonrandom sampeling metod. After fulfillment of liver biopsy, the patients were categorized according to the METAVIR Scoring system. The Hepascore algorithm is computed based on age, sex, and the serum levels of total bilirubin, -glutamyl transferase, 2-Macroglobulin, and hyaluronic acid. The spearman and ROC tests were used. Results. According to the liver biopsy results, 12, 25, 20, 7 and 16 patients had F0, F1, F2, F3, and F4, respectively. With regard to the 0.34 cut-off point Hepascore had 67%, 56%, 64%, and 56% sensitivity, specificity, respectively, positive prediction value (PPV), and negative prediction value (NPV), respectively, for diagnosis of significant fibrosis. For a Hepascore cut-off point 0.61, sensitivity, specificity, respectively, PPV and NPB 82%, 86%, 70%, and 92% in diagnosis of severe fibrosis. For a Hepascore cut-off point 0.84, sensitivity, specificity, PPV and NPB were respectively 100%, 97%, 89%, and 100% for diagnosis of cirrhosis. Conclusion. Hepascore has a high value in diagnosis of the level of fibrosis, particularly cirrhosis. Therefore, it can be used for primary screening of patients to determine the need for liver biopsy.


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