PMID- 18336924 OWN - NLM STAT- MEDLINE DCOM- 20080612 LR - 20080408 IS - 0166-0934 (Print) IS - 0166-0934 (Linking) VI - 149 IP - 2 DP - 2008 May TI - Generation of internal image monoclonal anti-idiotypic antibodies against idiotypic antibodies to GP5 antigen of porcine reproductive and respiratory syndrome virus. PG - 300-8 LID - 10.1016/j.jviromet.2008.01.010 [doi] AB - Syngeneic monoclonal anti-idiotypic antibodies (Mab2s) were generated against idiotypic antibodies to membrane glycoprotein GP5 of porcine reproductive and respiratory syndrome virus (PRRSV) using the sequential immunization method. Six of 12 Mab2s possessed potential internal image characteristics by recognizing a common idiotype on murine and swine anti-GP5 antibodies. Further serological characterization demonstrated that one of the Mab2 (Mab2-5G2) represents internal image anti-idiotope which mimicked the GP5 antigen that inhibited the interaction between idiotypic anti-GP5 antibodies and GP5 antigen, its reaction with the idiotypic anti-GP5 antibody was inhibited by GP5 antigen and detected the common Id on anti-PRRSV antibodies from pigs that were experimentally infected with PRRSV. In addition, Mab2-5G2 identified a soluble protein on MA-104 and porcine alveolar macrophages. These results indicate that Mab2-5G2 may be a useful candidate as an alternative PRRSV serodiagnostic reagent and a useful probe to study PRRSV-cell interaction. FAU - Zhou, En-Min AU - Zhou EM AD - Department of Preventive Veterinary Medicine, College of Animal Science and Veterinary Medicine, Shandong Agricultural University, 61 Daizong Street, TaiAn, Shandong 271018, China. zhouem@sdau.edu.cn FAU - Xiao, Yihong AU - Xiao Y FAU - Shi, Youfei AU - Shi Y FAU - Li, Xiaojing AU - Li X FAU - Ma, Lihong AU - Ma L FAU - Jing, Shengtao AU - Jing S FAU - Peng, Jun AU - Peng J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080311 PL - Netherlands TA - J Virol Methods JT - Journal of virological methods JID - 8005839 RN - 0 (Antibodies, Anti-Idiotypic) RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Viral) RN - 0 (Antigens, Viral) RN - 0 (Viral Envelope Proteins) RN - 0 (glycoprotein 5, PRRSV) SB - IM MH - Animals MH - Antibodies, Anti-Idiotypic/*immunology/*isolation & purification MH - Antibodies, Monoclonal/immunology/isolation & purification MH - Antibodies, Viral/blood/*immunology MH - Antigens, Viral/immunology MH - Cell Line MH - Cells, Cultured MH - Enzyme-Linked Immunosorbent Assay/methods MH - Female MH - Macrophages, Alveolar/immunology MH - Mice MH - Porcine Reproductive and Respiratory Syndrome/*immunology MH - Porcine respiratory and reproductive syndrome virus/*immunology MH - Swine MH - Viral Envelope Proteins/*immunology EDAT- 2008/03/14 09:00 MHDA- 2008/06/13 09:00 CRDT- 2008/03/14 09:00 PHST- 2007/11/04 00:00 [received] PHST- 2007/12/23 00:00 [revised] PHST- 2008/01/10 00:00 [accepted] PHST- 2008/03/14 09:00 [pubmed] PHST- 2008/06/13 09:00 [medline] PHST- 2008/03/14 09:00 [entrez] AID - S0166-0934(08)00024-4 [pii] AID - 10.1016/j.jviromet.2008.01.010 [doi] PST - ppublish SO - J Virol Methods. 2008 May;149(2):300-8. doi: 10.1016/j.jviromet.2008.01.010. Epub 2008 Mar 11.