PMID- 15507305 OWN - NLM STAT- MEDLINE DCOM- 20041229 LR - 20210119 IS - 0165-2427 (Print) IS - 1873-2534 (Electronic) IS - 0165-2427 (Linking) VI - 102 IP - 3 DP - 2004 Dec 8 TI - Differential host cell gene expression regulated by the porcine reproductive and respiratory syndrome virus GP4 and GP5 glycoproteins. PG - 189-98 AB - The porcine reproductive and respiratory syndrome virus (PRRSV) GP4 and GP5 proteins are two membrane-associated viral glycoproteins that have been shown to induce neutralizing antibodies. In the present study, the host cell gene expression profiles altered by the GP4 and GP5 proteins were investigated by the use of DNA microarrays. Sublines of Marc-145 and HeLa cells were established by stable transfection with open reading frame (ORF)4 and ORF5 of PRRSV, respectively, and differential gene expressions were studied using microarray chips embedded with 1718 human-expressed sequence tags. The genes for protein degradation, protein synthesis and transport, and various other biochemical pathways were identified. No genes involved in the apoptosis pathway appeared to be regulated in GP5-expressing cells. The microarray data may provide insights into the specific cellular responses to the GP4 and GP5 proteins during PRRSV infection. FAU - Lee, Changhee AU - Lee C AD - Department of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ont., N1G 2W1, Canada. FAU - Bachand, Aimee AU - Bachand A FAU - Murtaugh, Michael P AU - Murtaugh MP FAU - Yoo, Dongwan AU - Yoo D LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - Vet Immunol Immunopathol JT - Veterinary immunology and immunopathology JID - 8002006 RN - 0 (Glycoproteins) RN - 0 (Viral Envelope Proteins) RN - 0 (Viral Structural Proteins) RN - 0 (glycoprotein 5, PRRSV) SB - IM MH - Animals MH - Cell Line MH - Chlorocebus aethiops MH - Gene Expression Profiling MH - Gene Expression Regulation/*physiology MH - Glycoproteins/*physiology MH - Humans MH - Porcine respiratory and reproductive syndrome virus/*physiology MH - Viral Envelope Proteins/*physiology MH - Viral Structural Proteins/*physiology PMC - PMC7112691 EDAT- 2004/10/28 09:00 MHDA- 2004/12/30 09:00 PMCR- 2004/10/18 CRDT- 2004/10/28 09:00 PHST- 2004/10/28 09:00 [pubmed] PHST- 2004/12/30 09:00 [medline] PHST- 2004/10/28 09:00 [entrez] PHST- 2004/10/18 00:00 [pmc-release] AID - S0165-2427(04)00251-X [pii] AID - 10.1016/j.vetimm.2004.09.020 [doi] PST - ppublish SO - Vet Immunol Immunopathol. 2004 Dec 8;102(3):189-98. doi: 10.1016/j.vetimm.2004.09.020.