| Literature DB >> 22977564 |
Rie Osaki1, Takashi Nishimura, Takayuki Takeuchi, Hirotsugu Imaeda, Yoshiaki Okumura, Makoto Shioya, Tamio Nakahara, Shigeki Bamba, Shinobu Nakajo, Yoshihide Fujiyama, Akira Andoh.
Abstract
Prediction of the efficacy of pegylated interferon (PEG-IFN) plus ribavirin (RBV) therapy against hepatitis C (HCV) infection is valuable for determining its applications. This study investigated the relationship between the early response of HCV to PEG-IFN/RBV therapy and the inter-leukin (IL)-28B genetic polymorphism in patients with HCV infection. The genotypes of IL-28B rs8099917 T>G single nucleotide polymorphism were determined in 144 patients with HCV infection. Among them, 59 were treated with PEG-IFN/RBV. The frequency of IL-28B TT homozygosity was 75.2% in patients with HCV serotype 1 and 84.6% in patients with serotype 2. Multivariate analysis showed that IL-28B TT homozygosity (P=0.014) and the platelets number (P=0.030) was associated with the early suppression of HCV-RNA at 12 weeks after the start of PEG-IFN/RBV therapy. The IL-28B polymorphism was a significant pre-treatment predictor of the response to PEG-IFN/RBV therapy in patients with HCV infection.Entities:
Year: 2011 PMID: 22977564 PMCID: PMC3440742 DOI: 10.3892/etm.2011.250
Source DB: PubMed Journal: Exp Ther Med ISSN: 1792-0981 Impact factor: 2.447