PMID- 23524252 OWN - NLM STAT- MEDLINE DCOM- 20140428 LR - 20181202 IS - 1096-1194 (Electronic) IS - 0890-8508 (Linking) VI - 27 IP - 3-4 DP - 2013 Jun-Aug TI - Multiplex PCR for the simultaneous detection of porcine reproductive and respiratory syndrome virus, classical swine fever virus, and porcine circovirus in pigs. PG - 149-52 LID - S0890-8508(13)00015-7 [pii] LID - 10.1016/j.mcp.2013.03.001 [doi] AB - A multiplex polymerase chain reaction (PCR) was designed for the simultaneous detection of three viruses involved in reproductive and respiratory failure in pigs: porcine reproductive and respiratory syndrome virus (PRRSV), classical swine fever virus (CSFV) and porcine circovirus type 2 (PCV-2). Each target produced a specific amplicon with a size of 718 bp (PRRSV), 288 bp (CSFV), or 466 bp (PCV-2). The sensitivity of the multiplex PCR using purified plasmid constructs containing the specific viral target fragments was 2.0 x 10(4), 2.5 x 10(3), and 6.0 x 10(2) copies for PRRSV, CSFV, and PCV-2, respectively. Non-specific reactions were not observed when other viruses, bacteria, and PK-15/Marc-145 cells were used to assess the multiplex PCR. Among 82 clinical samples from Fujian province, co-infection by PRRSV and CSFV was 12.19%, co-infection by PRRSV and PCV-2 was 21.95%, CSFV and PCV-2 was 13.41%, and co-infection by the three viruses was 3.66%. In conclusion, the multiplex PCR should be useful for routine molecular diagnosis and epidemiology. The multiplex PCR was effective in detecting various combinations of one or more of these viruses in pig specimens. CI - Copyright (c) 2013. Published by Elsevier Ltd. FAU - Liu, Jian-Kui AU - Liu JK AD - College of Life Sciences of Longyan University, Longyan, Fujian Province 364012, China. liujiankui99@126.com FAU - Wei, Chun-Hua AU - Wei CH FAU - Yang, Xiao-Yan AU - Yang XY FAU - Dai, Ai-Ling AU - Dai AL FAU - Li, Xiao-Hua AU - Li XH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130319 PL - England TA - Mol Cell Probes JT - Molecular and cellular probes JID - 8709751 RN - 0 (RNA, Viral) SB - IM MH - Animals MH - Circovirus/*genetics MH - Classical Swine Fever Virus/*genetics MH - Multiplex Polymerase Chain Reaction/*methods MH - Porcine respiratory and reproductive syndrome virus/*genetics MH - RNA, Viral/analysis MH - Swine MH - Swine Diseases/virology EDAT- 2013/03/26 06:00 MHDA- 2014/04/29 06:00 CRDT- 2013/03/26 06:00 PHST- 2012/11/03 00:00 [received] PHST- 2013/03/04 00:00 [revised] PHST- 2013/03/04 00:00 [accepted] PHST- 2013/03/26 06:00 [entrez] PHST- 2013/03/26 06:00 [pubmed] PHST- 2014/04/29 06:00 [medline] AID - S0890-8508(13)00015-7 [pii] AID - 10.1016/j.mcp.2013.03.001 [doi] PST - ppublish SO - Mol Cell Probes. 2013 Jun-Aug;27(3-4):149-52. doi: 10.1016/j.mcp.2013.03.001. Epub 2013 Mar 19.