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World J Immunol. Nov 27, 2013; 3(3): 54-61
Published online Nov 27, 2013. doi: 10.5411/wji.v3.i3.54
Role of IL28B genotype in older hepatitis C virus-infected patients
Tatsuo Kanda, Shingo Nakamoto, Shuang Wu, Osamu Yokosuka
Tatsuo Kanda, Shingo Nakamoto, Shuang Wu, Osamu Yokosuka, Department of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba 260-8670, Japan
Author contributions: Kanda T drafted the manuscript; Kanda T, Nakamoto S, Wu S and Yokosuka O contributed to this paper.
Supported by Grant 24590955 for Scientific Research from the Ministry of Education, Culture, Sports, Science, and Technology, Japan to Kanda T
Correspondence to: Tatsuo Kanda, MD, PhD, Associate Professor, Department of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, 1-8-1 Inohana, Chuo-ku, Chiba 260-8670, Japan. kandat-cib@umin.ac.jp
Telephone: +81-43-2262086 Fax: +81-43-2262088
Received: July 30, 2013
Revised: September 2, 2013
Accepted: October 16, 2013
Published online: November 27, 2013
Processing time: 122 Days and 13.4 Hours
Core Tip

Core tip: The exact mechanisms of the effects of interleukin-28B (IL28B) genotype on the treatment response in chronic hepatitis C patients are unclear. However, IL28B genotype is useful for the continued successful treatment of older patients infected with hepatitis C virus (HCV) and avoiding adverse events. Until the eventual availability of interferon-free regimens, it is important to determine IL28B genotype before treating HCV-infected individuals, especially in the screening of older patients.