Molecular characterization of the type I IFN receptor in two woodchuck species and detection of its expression in liver samples from woodchucks infected with woodchuck hepatitis virus (WHV)
Type I interferons (IFN-alpha/beta) serve as the first line of defense against viral infection and share the same type I IFN receptor (IFNAR) complex, which is composed of IFNAR1 and -2. The Eastern woodchuck (Marmota monax) and Chinese woodchuck (Marmota himalayana) are suitable for studying hepatitis B virus (HBV) infection. Here, the complete or partial sequences of the IFNARs of both species were obtained and analyzed. Small interference RNAs targeting wIFNAR1 and -2 specifically down-regulated the expression of wIFNAR1 and -2 and the IFN-stimulated gene MxA in a woodchuck cell line, respectively. IFNAR2 was significantly up-regulated in primary woodchuck hepatocytes stimulated with IFN-alpha alpha or -gamma. The expression of woodchuck IFNAR1 and -2 was decreased in woodchucks chronically infected with woodchuck hepatitis virus (WHV). These results are essential for studying type I IFN-related innate immunity and therapy in hepadnaviral infection in the woodchuck model. (C) 2012 Elsevier Ltd. All rights reserved.
基金:
National Major Science and Technology Project for Infectious Diseases of China [2008ZX10002-011]; State Major Basic Research Program of China [2005CB522901, 200703512804, 2009CB522506]; National Natural Science Foundation of China [30271170, 8110 1248]; International Science & Technology Cooperation Program of China [2011DFA31030]; Deutsche Forschungsgemeinschaft [Transregio TRR60]
第一作者单位:[1]Huazhong Univ Sci & Technol,Tongji Hosp,Tongji Med Coll,Div Clin Immunol,Wuhan 430074,Peoples R China
通讯作者:
通讯机构:[1]Huazhong Univ Sci & Technol,Tongji Hosp,Tongji Med Coll,Div Clin Immunol,Wuhan 430074,Peoples R China[*1]Huazhong Univ Sci & Technol,Tongji Hosp,Tongji Med Coll,Div Clin Immunol,Jiefang Ave 1095,Wuhan 430074,Peoples R China
推荐引用方式(GB/T 7714):
Fan Hebin,Zhu Zhenni,Wang Yang,et al.Molecular characterization of the type I IFN receptor in two woodchuck species and detection of its expression in liver samples from woodchucks infected with woodchuck hepatitis virus (WHV)[J].CYTOKINE.2012,60(1):179-185.doi:10.1016/j.cyto.2012.05.013.
APA:
Fan, Hebin,Zhu, Zhenni,Wang, Yang,Zhang, Xiaoyong,Lu, Yinping...&Yang, Dongliang.(2012).Molecular characterization of the type I IFN receptor in two woodchuck species and detection of its expression in liver samples from woodchucks infected with woodchuck hepatitis virus (WHV).CYTOKINE,60,(1)
MLA:
Fan, Hebin,et al."Molecular characterization of the type I IFN receptor in two woodchuck species and detection of its expression in liver samples from woodchucks infected with woodchuck hepatitis virus (WHV)".CYTOKINE 60..1(2012):179-185