Abbreviation: HIV-1: Human Immunodeficiency Virus Type 1; CHI: Chronic HIV-1 Infection; PDCs: Plasmacytoid Dendritic Cells; IFN-α: Interferon-α; TLR: Toll-like Receptor; TLR7: Toll-like Receptor 7; TLR9: Toll-like receptor 9; IRF7: Interferon Regulatory Factor 7; NF-κB: Nuclear factor κB; NCs: Normal Controls; MSM: Men Who Have Sex With Man; PBMC: Peripheral Blood Mononuclear Cells; ICS: Intrac...