TY - JOUR AU - Ruedas-Torres, Inés AU - Rodríguez-Gómez, Irene M. AU - Sánchez-Carvajal, José María AU - Guil-Luna, Silvia AU - Larenas-Muñoz, Fernanda AU - Pallarés, Francisco J. AU - Carrasco, Librado AU - Gómez-Laguna, Jaime PY - 2021 DO - 10.3389/fimmu.2021.671743 UR - http://hdl.handle.net/10668/3823 T2 - Frontiers in Immunology AB - Virulent porcine reproductive and respiratory syndrome virus (PRRSV) strains, such as the Lena strain, have demonstrated a higher thymus tropism than low virulent strains. Virulent PRRSV strains lead to severe thymus atrophy, which could be related to... LA - en PB - Frontiers KW - Immune checkpoints KW - Thymus KW - Immunosuppression KW - T-cell exhaustion KW - PRRSV KW - Timo KW - Inmunosupresión KW - Linfocitos T KW - Virus del síndrome respiratorio y reproductivo porcino KW - Medical Subject Headings::Organisms::Eukaryota::Animals KW - Medical Subject Headings::Diseases::Animal Diseases::Swine Diseases::Porcine Reproductive and Respiratory Syndrome KW - Medical Subject Headings::Organisms::Viruses::Vertebrate Viruses::RNA Viruses::Nidovirales::Arteriviridae::Arterivirus::Porcine respiratory and reproductive syndrome virus KW - Medical Subject Headings::Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Artiodactyla::Swine KW - Medical Subject Headings::Anatomy::Tissues::Lymphoid Tissue::Thymus Gland KW - Medical Subject Headings::Phenomena and Processes::Chemical Phenomena::Chemical Processes::Biochemical Processes::Up-Regulation KW - Medical Subject Headings::Phenomena and Processes::Microbiological Phenomena::Virulence KW - Medical Subject Headings::Chemicals and Drugs::Biological Factors::Antigens::Antigens, Surface::Antigens, Differentiation::Antigens, Differentiation, T-Lymphocyte::CTLA-4 Antigen KW - Medical Subject Headings::Phenomena and Processes::Microbiological Phenomena::Virus Physiological Phenomena::Viral Load KW - Medical Subject Headings::Anatomy::Cells::Blood Cells::Leukocytes::Leukocytes, Mononuclear::Lymphocytes::T-Lymphocytes KW - Medical Subject Headings::Phenomena and Processes::Cell Physiological Phenomena::Cell Physiological Processes::Cell Death TI - Up-Regulation of Immune Checkpoints in the Thymus of PRRSV-1-Infected Piglets in a Virulence-Dependent Fashion TY - research article ER -