PMID- 20356565 OWN - NLM STAT- MEDLINE DCOM- 20100811 LR - 20211020 IS - 1873-4863 (Electronic) IS - 0168-1656 (Print) IS - 0168-1656 (Linking) VI - 147 IP - 2 DP - 2010 May 17 TI - Heterologous expression of fused genes encoding the glycoprotein 5 from PRRSV: a way for producing functional protein in prokaryotic microorganism. PG - 130-5 LID - 10.1016/j.jbiotec.2010.03.013 [doi] AB - Based on the bioinformatics analysis of the gene encoding glycoprotein 5 (GP5) of porcine reproductive and respiratory syndrome virus (PRRSV) isolate HH08, two gene fragments were amplified by polymerase chain reaction (PCR), deleting the signal peptide and transmembrane sequences in GP5 gene. Both gene fragments were designated GP5a and GP5b, respectively. They were ligated with a linker and cloned into prokaryotic expression vector, pET-30a. Expression of the protein of interest was induced by isopropyl beta-d-1-thiogalactopyranoside. The purified protein was used as an immunogen to elicit antibody in rabbit. The immunoreactivity of the protein was determined using ELISA and Western blot. Biologically active GP5 and anti-GP5 antibody inhibited cell infection by PRRSV. Moreover, the antibody produced in this study was capable of detecting the cell infection by PRRSV and distinguishing this virus from other viruses. CI - 2010 Elsevier B.V. All rights reserved. FAU - Ren, Xiaofeng AU - Ren X AD - College of Veterinary Medicine, Northeast Agricultural University, 59 Mucai Street, Xiangfang District, 150030 Harbin, China. rxfemail@yahoo.com.cn FAU - Wang, Mingcui AU - Wang M FAU - Yin, Jiechao AU - Yin J FAU - Ren, Yudong AU - Ren Y FAU - Li, Guangxing AU - Li G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100329 PL - Netherlands TA - J Biotechnol JT - Journal of biotechnology JID - 8411927 RN - 0 (Antibodies, Viral) RN - 0 (Protein Sorting Signals) RN - 0 (Recombinant Fusion Proteins) RN - 0 (Viral Envelope Proteins) RN - 0 (glycoprotein 5, PRRSV) SB - IM MH - Animals MH - Antibodies, Viral/immunology MH - Cloning, Molecular/*methods MH - Enzyme-Linked Immunosorbent Assay MH - Escherichia coli/genetics MH - Immunoblotting MH - Porcine respiratory and reproductive syndrome virus/*genetics MH - Protein Sorting Signals MH - Protein Structure, Tertiary MH - Rabbits MH - Recombinant Fusion Proteins/chemistry/*genetics/immunology/*metabolism MH - Viral Envelope Proteins/chemistry/*genetics/immunology/*metabolism PMC - PMC7114092 EDAT- 2010/04/02 06:00 MHDA- 2010/08/12 06:00 PMCR- 2010/03/29 CRDT- 2010/04/02 06:00 PHST- 2009/11/18 00:00 [received] PHST- 2010/03/15 00:00 [revised] PHST- 2010/03/22 00:00 [accepted] PHST- 2010/04/02 06:00 [entrez] PHST- 2010/04/02 06:00 [pubmed] PHST- 2010/08/12 06:00 [medline] PHST- 2010/03/29 00:00 [pmc-release] AID - S0168-1656(10)00158-6 [pii] AID - 10.1016/j.jbiotec.2010.03.013 [doi] PST - ppublish SO - J Biotechnol. 2010 May 17;147(2):130-5. doi: 10.1016/j.jbiotec.2010.03.013. Epub 2010 Mar 29.