RT Journal Article T1 Prospects in Innate Immune Responses as Potential Control Strategies against Non-Primate Lentiviruses A1 de Pablo-Maiso, Lorena A1 Domenech Gómez, Ana María A1 Echeverría, Irache A1 Gómez-Arrebola, Carmen A1 de Andrés, Damián A1 Rosati, Sergio A1 Gómez-Lucía Duato, María Esperanza A1 Reina, Ramsés AB Lentiviruses are infectious agents of a number of animal species, including sheep, goats, horses, monkeys, cows, and cats, in addition to humans. As in the human case, the host immune response fails to control the establishment of chronic persistent infection that finally leads to a specific disease development. Despite intensive research on the development of lentivirus vaccines, it is still not clear which immune responses can protect against infection. Viral mutations resulting in escape from T-cell or antibody-mediated responses are the basis of the immune failure to control the infection. The innate immune response provides the first line of defense against viral infections in an antigen-independent manner. Antiviral innate responses are conducted by dendritic cells, macrophages, and natural killer cells, often targeted by lentiviruses, and intrinsic antiviral mechanisms exerted by all cells. Intrinsic responses depend on the recognition of the viral pathogen-associated molecular patterns (PAMPs) by pathogen recognition receptors (PRRs), and the signaling cascades leading to an antiviral state by inducing the expression of antiviral proteins, including restriction factors. This review describes the latest advances on innate immunity related to the infection by animal lentiviruses, centered on small ruminant lentiviruses (SRLV), equine infectious anemia virus (EIAV), and feline (FIV) and bovine immunodeficiency viruses (BIV), specifically focusing on the antiviral role of the major restriction factors described thus far. PB MDPI SN 1999-4915 YR 2018 FD 2018-08-17 LK https://hdl.handle.net/20.500.14352/12537 UL https://hdl.handle.net/20.500.14352/12537 LA eng NO Ministerio de Economía y Competitividad (MINECO) DS Docta Complutense RD 13 abr 2025