PMID- 33755802 OWN - NLM STAT- MEDLINE DCOM- 20210607 LR - 20220716 IS - 1432-8798 (Electronic) IS - 0304-8608 (Print) IS - 0304-8608 (Linking) VI - 166 IP - 6 DP - 2021 Jun TI - Development of a TaqMan loop-mediated isothermal amplification assay for the rapid detection of pigeon paramyxovirus type 1. PG - 1599-1605 LID - 10.1007/s00705-021-04963-w [doi] AB - Pigeon paramyxovirus-1 (PPMV-1) is a strain of Newcastle disease virus (NDV) that has adapted to infect pigeons and poses a constant threat to the commercial poultry industry. Early detection via rapid and sensitive methods, along with timely preventative and mitigating actions, is important for reducing the spread of PPMV-1. Here, we report the development of a TaqMan loop-mediated isothermal amplification assay (TaqMan-LAMP) for rapid and specific detection of PPMV-1 based on the F gene. This system makes use of six novel primers and a TaqMan probe that targets nine distinct regions of the F gene that are highly conserved among PPMV-1 isolates. The results showed that the limit of detection was 10 copies muL(-1) for PPMV-1 cDNA and 0.1 ng for PPMV-1 RNA. The reaction was completed within 25 min and was thus faster than conventional RT-PCR. Moreover, no cross-reactions with similar viruses or with peste des petits ruminants virus (PPRV) or NDV LaSota vaccine strains were observed under the same conditions. To evaluate the applicability of the assay, the TaqMan-LAMP assay and a commercial RT-PCR assay were compared using 108 clinical samples, and the concordance rate between two methods was found to be 96.3%. The newly developed PPMV-1 TaqMan-LAMP assay can therefore be used for simple, efficient, rapid, specific, and sensitive diagnosis of PPMV-1 infections. FAU - Liang, Ruiying AU - Liang R AUID- ORCID: 0000-0002-3377-4390 AD - Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, China. AD - Beijing Scientific Observation and Experimental Station of Veterinary Drugs and Diagnostic Technology, Ministry of Agriculture, Beijing, 100193, China. FAU - Liang, Lin AU - Liang L AD - Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, China. AD - Beijing Scientific Observation and Experimental Station of Veterinary Drugs and Diagnostic Technology, Ministry of Agriculture, Beijing, 100193, China. FAU - Ren, Xiaoxia AU - Ren X AD - China Institute of Veterinary Drug Control, Beijing, 100081, China. FAU - Jia, Yaxiong AU - Jia Y AD - Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, China. AD - Beijing Scientific Observation and Experimental Station of Veterinary Drugs and Diagnostic Technology, Ministry of Agriculture, Beijing, 100193, China. FAU - Han, Kun AU - Han K AD - Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, China. AD - Beijing Scientific Observation and Experimental Station of Veterinary Drugs and Diagnostic Technology, Ministry of Agriculture, Beijing, 100193, China. FAU - Zhao, Jingjie AU - Zhao J AD - Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, China. AD - Beijing Scientific Observation and Experimental Station of Veterinary Drugs and Diagnostic Technology, Ministry of Agriculture, Beijing, 100193, China. FAU - Song, Cuiping AU - Song C AD - China Animal Health and Epidemiology Center, Qingdao, 266032, China. songcuiping@cahec.cn. FAU - Cui, Shangjin AU - Cui S AD - Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, China. cuishangjin@caas.cn. AD - Beijing Scientific Observation and Experimental Station of Veterinary Drugs and Diagnostic Technology, Ministry of Agriculture, Beijing, 100193, China. cuishangjin@caas.cn. LA - eng GR - BAIC-2020/The Modern Agricultural Industry Technology System Beijing Poultry Innovation Team/ GR - ASTIP-IAS15/The Agricultural Science and Technology Innovation Program of China/ PT - Journal Article DEP - 20210323 PL - Austria TA - Arch Virol JT - Archives of virology JID - 7506870 RN - 0 (RNA, Viral) RN - LAMP assay SB - IM MH - Animals MH - Columbidae MH - Feces/virology MH - Molecular Diagnostic Techniques/methods/*veterinary MH - Newcastle disease virus/*genetics/*isolation & purification MH - Nucleic Acid Amplification Techniques/methods/*veterinary MH - RNA, Viral MH - Sensitivity and Specificity MH - Time Factors PMC - PMC7986176 COIS- The authors declare that they have no competing interests. EDAT- 2021/03/24 06:00 MHDA- 2021/06/08 06:00 PMCR- 2021/03/23 CRDT- 2021/03/23 17:54 PHST- 2020/08/12 00:00 [received] PHST- 2020/12/02 00:00 [accepted] PHST- 2021/03/24 06:00 [pubmed] PHST- 2021/06/08 06:00 [medline] PHST- 2021/03/23 17:54 [entrez] PHST- 2021/03/23 00:00 [pmc-release] AID - 10.1007/s00705-021-04963-w [pii] AID - 4963 [pii] AID - 10.1007/s00705-021-04963-w [doi] PST - ppublish SO - Arch Virol. 2021 Jun;166(6):1599-1605. doi: 10.1007/s00705-021-04963-w. Epub 2021 Mar 23.