PMID- 23740977 OWN - NLM STAT- MEDLINE DCOM- 20130918 LR - 20220311 IS - 1098-5514 (Electronic) IS - 0022-538X (Print) IS - 0022-538X (Linking) VI - 87 IP - 15 DP - 2013 Aug TI - MicroRNA 181 suppresses porcine reproductive and respiratory syndrome virus (PRRSV) infection by targeting PRRSV receptor CD163. PG - 8808-12 LID - 10.1128/JVI.00718-13 [doi] AB - We previously showed that microRNA 181 (miR-181) can inhibit PRRSV replication by directly targeting its genomic RNA. Here, we report that miR-181 can downregulate the PRRSV receptor CD163 in blood monocytes and porcine alveolar macrophages (PAMs) through targeting the 3' untranslated region (UTR) of CD163 mRNA. Downregulation of CD163 leads to the inhibition of PRRSV entry into PAMs and subsequently suppresses PRRSV infection. Our findings indicate that delivery of miR-181 can be used as antiviral therapy against PRRSV infection. FAU - Gao, Li AU - Gao L AD - State Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing, China. FAU - Guo, Xue-kun AU - Guo XK FAU - Wang, Lianghai AU - Wang L FAU - Zhang, Qiong AU - Zhang Q FAU - Li, Ning AU - Li N FAU - Chen, Xin-xin AU - Chen XX FAU - Wang, Yongqiang AU - Wang Y FAU - Feng, Wen-hai AU - Feng WH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130605 PL - United States TA - J Virol JT - Journal of virology JID - 0113724 RN - 0 (Antigens, CD) RN - 0 (Antigens, Differentiation, Myelomonocytic) RN - 0 (CD163 antigen) RN - 0 (MicroRNAs) RN - 0 (Receptors, Cell Surface) RN - 0 (Receptors, Virus) SB - IM MH - Animals MH - Antigens, CD/genetics MH - Antigens, Differentiation, Myelomonocytic/genetics MH - Macrophages, Alveolar/virology MH - MicroRNAs/genetics/*metabolism MH - Monocytes/virology MH - Porcine respiratory and reproductive syndrome virus/*growth & development/physiology MH - Receptors, Cell Surface/*antagonists & inhibitors/genetics MH - Receptors, Virus/*antagonists & inhibitors/genetics MH - Swine MH - *Virus Internalization PMC - PMC3719804 EDAT- 2013/06/07 06:00 MHDA- 2013/09/21 06:00 PMCR- 2014/02/01 CRDT- 2013/06/07 06:00 PHST- 2013/06/07 06:00 [entrez] PHST- 2013/06/07 06:00 [pubmed] PHST- 2013/09/21 06:00 [medline] PHST- 2014/02/01 00:00 [pmc-release] AID - JVI.00718-13 [pii] AID - 00718-13 [pii] AID - 10.1128/JVI.00718-13 [doi] PST - ppublish SO - J Virol. 2013 Aug;87(15):8808-12. doi: 10.1128/JVI.00718-13. Epub 2013 Jun 5.