IFN-ε is a unique type I IFN that is not induced by pattern recognition response elements. IFN-ε is constitutively expressed in mucosal tissues, including the female genital mucosa. Although the direct antiviral activity of IFN-ε was thought to be weak compared with IFN-α, IFN-ε controls
Carley Tasker, Selvakumar Subbian, Pan Gao, Jennifer Couret, Carly Levine, Saleena Ghanny, Patricia Soteropoulos, Xilin Zhao, Nathaniel Landau, Wuyuan Lu, Theresa L. Chang
Pretreatment with IFN-ε protects macrophages against HIV-1.