PMID- 28860101 OWN - NLM STAT- MEDLINE DCOM- 20180522 LR - 20201209 IS - 1879-0984 (Electronic) IS - 0166-0934 (Print) IS - 0166-0934 (Linking) VI - 249 DP - 2017 Nov TI - Development and application of a recombinant M protein-based indirect ELISA for the detection of porcine deltacoronavirus IgG antibodies. PG - 76-78 LID - S0166-0934(17)30320-8 [pii] LID - 10.1016/j.jviromet.2017.08.020 [doi] AB - Porcine deltacoronavirus (PDCoV) is a recently identified coronavirus in the genus Deltacoronavirus that can cause enteric disease including diarrhea, vomiting, dehydration and mortality in neonatal piglets. Serological assays to detect anti-PDCoV antibodies are presently limited to certain laboratories and geographic regions. In this study, a recombinant M protein-based indirect enzyme-linked immunosorbent assay (PDCoV-rM ELISA) was developed and utilized to determine the prevalence of anti-PDCoV IgG in Hebei province. The PDCoV-rM ELISA showed no cross-reaction with antisera against transmissible gastroenteritis virus (TGEV), porcine epidemic diarrhea virus (PEDV), porcine rotavirus (PRV), porcine circovirus 2 (PCV2), classical swine fever virus (CSFV) or porcine reproductive and respiratory syndrome virus (PRRSV). The diagnostic sensitivity was 90.6% and the diagnostic specificity was 93.3%. A total of 871 serum samples collected in Hebei from January 2015 to October 2016 were checked for presence of antibodies against PDCoV using the novel PDCoV-rM ELISA. Anti-PDCoV IgG antibodies were detected in 11% (96/871) of the samples and in 25% (10/40) of the investigated farms. The data suggest that PDCoV has a low seroprevalence in pig population in Hebei province, China. CI - Copyright (c) 2017. Published by Elsevier B.V. FAU - Luo, Shang-Xing AU - Luo SX AD - College of Veterinary Medicine, Agricultural University of Hebei, Baoding, 071001, People's Republic of China. FAU - Fan, Jing-Hui AU - Fan JH AD - College of Veterinary Medicine, Agricultural University of Hebei, Baoding, 071001, People's Republic of China. FAU - Opriessnig, Tanja AU - Opriessnig T AD - The Roslin Institute and The Royal (Dick) School of Veterinary Studies, University of Edinburgh, Easter Bush, Midlothian, EH25 9RG, UK. FAU - Di, Jing-Mei AU - Di JM AD - College of Veterinary Medicine, Agricultural University of Hebei, Baoding, 071001, People's Republic of China. FAU - Liu, Bao-Jing AU - Liu BJ AD - College of Veterinary Medicine, Agricultural University of Hebei, Baoding, 071001, People's Republic of China. FAU - Zuo, Yu-Zhu AU - Zuo YZ AD - College of Veterinary Medicine, Agricultural University of Hebei, Baoding, 071001, People's Republic of China; College of Animal Science and Technology, Agricultural University of Hebei, Baoding, 071001, People's Republic of China. Electronic address: zuoyuzhu@163.com. LA - eng PT - Journal Article DEP - 20170830 PL - Netherlands TA - J Virol Methods JT - Journal of virological methods JID - 8005839 RN - 0 (Antibodies, Viral) RN - 0 (Coronavirus M Proteins) RN - 0 (Immunoglobulin G) RN - 0 (M protein, Porcine epidemic diarrhea virus) RN - 0 (M protein, Transmissible gastroenteritis virus) RN - 0 (Recombinant Proteins) RN - 0 (Viral Matrix Proteins) SB - IM MH - Animals MH - Antibodies, Viral/*blood MH - China/epidemiology MH - Coronavirus/genetics/*immunology/isolation & purification MH - Coronavirus Infections/diagnosis/immunology/*veterinary MH - Coronavirus M Proteins MH - Cross Reactions MH - Enzyme-Linked Immunosorbent Assay/methods/*veterinary MH - Immunoglobulin G/*blood MH - Phylogeny MH - Recombinant Proteins/immunology MH - Sensitivity and Specificity MH - Seroepidemiologic Studies MH - Swine MH - Swine Diseases/diagnosis/*epidemiology/immunology/virology MH - Viral Matrix Proteins/genetics/*immunology PMC - PMC7113756 OTO - NOTNLM OT - ELISA OT - M protein OT - Porcine deltacoronavirus OT - Serum epidemiology EDAT- 2017/09/02 06:00 MHDA- 2018/05/23 06:00 PMCR- 2017/08/30 CRDT- 2017/09/02 06:00 PHST- 2017/05/19 00:00 [received] PHST- 2017/08/25 00:00 [revised] PHST- 2017/08/26 00:00 [accepted] PHST- 2017/09/02 06:00 [pubmed] PHST- 2018/05/23 06:00 [medline] PHST- 2017/09/02 06:00 [entrez] PHST- 2017/08/30 00:00 [pmc-release] AID - S0166-0934(17)30320-8 [pii] AID - 10.1016/j.jviromet.2017.08.020 [doi] PST - ppublish SO - J Virol Methods. 2017 Nov;249:76-78. doi: 10.1016/j.jviromet.2017.08.020. Epub 2017 Aug 30.