PMID- 22404603 OWN - NLM STAT- MEDLINE DCOM- 20120612 LR - 20191112 IS - 0001-723X (Print) IS - 0001-723X (Linking) VI - 56 IP - 1 DP - 2012 TI - Mechanisms of suppression of interferon production by porcine reproductive and respiratory syndrome virus. PG - 3-9 AB - The recently emerged porcine reproductive and respiratory syndrome virus (PRRSV) leads to one of the most economically significant infectious diseases of swine worldwide. The virus modulates the host innate and adaptive immunity to escape its immune response to facilitate the infection. Interferons (INFs) are principal antiviral cytokines, which represent components of the innate immunity and are regarded as a bridge between the innate and adaptive immunity. Currently, accumulating evidence indicates that the virus has developed various strategies to counteract the IFN production. Here, various mechanisms utilized by the virus to antagonize the IFN induction are reviewed. FAU - Zhu, L AU - Zhu L AD - Chinese Academy of Agricultural Science, Shanghai, People's Republic of China. FAU - Zhou, Y AU - Zhou Y FAU - Tong, G AU - Tong G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - Slovakia TA - Acta Virol JT - Acta virologica JID - 0370401 RN - 0 (NF-kappa B) RN - 0 (Toll-Like Receptor 3) RN - 0 (Viral Nonstructural Proteins) RN - 77238-31-4 (Interferon-beta) RN - EC 3.6.4.13 (DEAD-box RNA Helicases) SB - IM MH - Adaptive Immunity MH - Animals MH - DEAD-box RNA Helicases/genetics/immunology MH - Gene Expression/*immunology MH - Host-Pathogen Interactions/*immunology MH - Immunity, Innate MH - Interferon-beta/genetics/immunology/*metabolism MH - Macrophages, Alveolar/*immunology/virology MH - NF-kappa B/genetics/immunology MH - Porcine Reproductive and Respiratory Syndrome/genetics/immunology/*virology MH - Porcine respiratory and reproductive syndrome virus/*physiology MH - Protein Binding MH - Signal Transduction/immunology MH - Swine MH - Toll-Like Receptor 3/genetics/immunology MH - Viral Nonstructural Proteins/genetics/metabolism EDAT- 2012/03/13 06:00 MHDA- 2012/06/13 06:00 CRDT- 2012/03/13 06:00 PHST- 2012/03/13 06:00 [entrez] PHST- 2012/03/13 06:00 [pubmed] PHST- 2012/06/13 06:00 [medline] AID - 10.4149/av_2012_01_3 [doi] PST - ppublish SO - Acta Virol. 2012;56(1):3-9. doi: 10.4149/av_2012_01_3.