نتایج جستجو برای: 28b

تعداد نتایج: 543  

مقدمه: درمان عفونت مزمن ویروس هپاتیت C (Hepatitis C virus; HCV) با استفاده از ترکیب دارویی اینترفرون آلفا(Interferon-α; IFN-α) و ریباویرین(Ribavirin; RBV) صورت می ‌گیرد. عوامل مختلفی در میزان پاسخ به درمان بیماران آلوده به HCV نقش دارند که ژنوتیپ و میزان بار ویروس، سن، نژاد، چاقی، مقاومت به انسولین، میزان فیبروز و پلی مورفیسم ‌های ژن اینترلوکین 28B (Interleukin 28B; IL-28B) مهم ترین آن ها هستند...

2015
Gustavo Milson Fabrício-Silva Bruno Silva Poschetzky Renata de Mello Perez Ronaldo Carneiro dos Santos Luciana Tricai Cavalini Luís Cristóvão Porto

BACKGROUND The host immune response is an important indicator of the outcome of hepatitis C virus (HCV) infection and disease progression. The aim of this study was to explore cytokine gene polymorphisms as a candidate for susceptibility to persistent HCV infection or HCV spontaneous clearance in a population from Rio de Janeiro, Brazil. METHODS Genetic polymorphisms in the cytokines, tumor n...

2014
Eleonora Lalle Licia Bordi Claudia Caglioti Anna Rosa Garbuglia Concetta Castilletti Chiara Taibi Francesca Cristofari Maria Rosaria Capobianchi

BACKGROUND AND AIMS IL-28B gene polymorphisms predict better therapeutic response and spontaneous clearance of HCV. Moreover, higher expression of IFN-lambda has been reported in patients with the rs12979860 CC favourable genotype. The study aim was to establish possible relationships between IL-28B rs12979860 genotypes and expression of IFN-alpha receptor-1 (IFNAR-1) in naïve HCV patients, and...

Journal: :The Egyptian journal of immunology 2015
Rashwan Ea Ghazy Aa El-Sheredy Ag Abdelnaby Ma

HCV infection is a serious public health problem and a leading cause of chronic liver disease. It affects nearly 3% of the world's population with an associated high mortality. Egypt has the highest prevalence of HCV infection in the world (estimated at >10%). Peg-IFN-α and RBV are the most widely used therapy for HCV. Unfortunately, the rate of SVR is around 50%. In addition, it is expensive a...

2015
Chen-Hua Liu Chung-Feng Huang Chun-Jen Liu Chia-Yen Dai Jee-Fu Huang Jou-Wei Lin Cheng-Chao Liang Sheng-Shun Yang Chih-Lin Lin Tung-Hung Su Hung-Chih Yang Pei-Jer Chen Ding-Shinn Chen Wan-Long Chuang Jia-Horng Kao Ming-Lung Yu

Hepatitis C virus genotype 2 (HCV-2) slow responders poorly respond to 24 weeks of peginterferon (Peg-IFN) plus ribavirin (RBV). We evaluated the efficacy of extended 48-week regimen and the role of interleukin-28B (IL-28B) genotype in this clinical setting. Treatment-naïve HCV-2 patients not achieving rapid virologic response (RVR) by Peg-IFN alfa-2a 180 μg/week plus weight-based RBV (1,000-1,...

Journal: :gastroenterology and hepatology from bed to bench 0
seyed dawood mousavi nasab department of microbiology, faculty of medicine, kashan university of medical sciences, kashan, i.r. iran. rasoul baharlou department of microbiology, jahrom university of medical sciences, jahrom, iran ahmad piroozmand department of microbiology, faculty of medicine, kashan university of medical sciences, kashan, i.r. iran.autoimmune diseases research center, school of medicine, kashan university of medical sciences, kashan, iran. hadi toghyani department of virology, school of public health, tehran university of medical sciences, tehran, iran enayatollah shadmand department of microbiology, jahrom university of medical sciences, jahrom, iran hadi fazel department of virology, school of public health, tehran university of medical sciences, tehran, iran

aim : the purpose of this study was to compare the distribution of interleukin (il)-28b genotypes between iranian healthy individuals and patients with chronic hepatitis c based on the genotype. background : polymorphisms in the region of il-28b gene have been identified as the strongest genetic pretreatment predictor of sustained virological response (svr) in hepatitis c infection. patients an...

2017
Zahra Heidari Bita Moudi Hamidreza Mahmoudzadeh-Sagheb Mehrnoosh Moudi

Title: The association between Interleukin-28B gene polymorphisms as a potential biomarker and the risk of Chronic Periodontitis in an Iranian population Authors: Zahra Heidari ([email protected]) Bita Moudi ([email protected]) Hamidreza Mahmoudzadeh-Sagheb ([email protected]) Mehrnoosh Moudi ([email protected]) Version: 2 Date: 03 May 2017 Author’s response to reviews: HAFM-D...

Journal: :iranian journal of pathology 0
fahimeh safarnezhad tameshkel gastrointestinal & liver disease research center (gildrc), iran university of medical sciences, tehran, iran mohmmad hadi karbalaie niya dept. of virology, iran university of medical sciences, tehran, iran masuodreza sohrabi gastrointestinal & liver disease research center (gildrc), iran university of medical sciences, tehran, iran mahshid panahi gastrointestinal & liver disease research center (gildrc), iran university of medical sciences, tehran, iran farhad zamani gastrointestinal & liver disease research center (gildrc), iran university of medical sciences, tehran, iran farid imanzade dept. of pediatrics, shahid beheshti university of medical sciences, tehran, iran nasser rakhshani

background: nowadays, the immune response to hepatitis c (hcv) treatment has become a crucial issue mostly due to the interleukin 28b (il-28b) polymorphism effects in chronic hcv patients. the aim of this study was to detect the polymorphism of il-28b gene (rs12979860) in hcv genotype 1 patients treated with pegylated interferon and ribavirin. methods: from the 2010 to 2012, a total of 115 peri...

2012
Jie Chen Lanlan Wang Yi Li Bei Cai Yang Fu Yun Liao Junlong Zhang

OBJECTIVE As a candidate gene association study, we investigated the genetic association of SNPs in IL-28B genes with different outcomes of HBV infection, including LC and HCC occurrence. METHODS Chinese Han subjects were categorized into two groups: 406 LC caused by CHB and 406 HCC caused by CHB. Genomic DNA was isolated from whole blood samples, SNPs were detected using high resolution melt...

2014
Yasuo Ouchi Jyunya Yamamoto Takashi Iwamoto

The Caenorhabditis elegans heterochronic gene pathway, which consists of a set of regulatory genes, plays an important regulatory role in the timing of stage-specific cell lineage development in nematodes. Research into the heterochronic gene pathway gave rise to landmark microRNA (miRNA) studies and showed that these genes are important in stem cell and cancer biology; however, their functions...

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