PMID- 11778695 OWN - NLM STAT- MEDLINE DCOM- 20020823 LR - 20191025 IS - 0920-8569 (Print) IS - 0920-8569 (Linking) VI - 23 IP - 3 DP - 2001 Dec TI - Gene expression analyzed by microarrays in HSV-1 latent mouse trigeminal ganglion following heat stress. PG - 273-80 AB - An understanding of the cellular genes whose expression is altered during HSV reactivation will enable us to better understand host responses and biochemical pathways involved in the process. Furthermore, this knowledge could allow us to develop gene-targeted inhibitors to prevent viral reactivation. Mice latent with HSV-1 strain McKrae and uninfected control mice were subjected to hyperthermic stress (43 degrees C for 10 min) and their trigeminal ganglia (TG) collected 1 h later. Two additional groups included HSV-1 latently infected and uninfected mice not subjected to hyperthermic stress. Poly A+ mRNA was enriched from total mouse TG RNA and reverse transcribed using MMLV RT. Radioactively labeled cDNAs were analyzed by microarray analysis. A stress/toxicology array of 149 mouse genes on a nylon membrane was used. The labeled cDNAs prepared from latently infected, stressed mice demonstrated 3-fold or greater increases in certain mRNA-early response genes (ERGs) compared to cDNAs from uninfected, stressed control mice. The ERG mRNAs that showed increases included two heat shock proteins (HSP60 and HSP40), a basic transcription factor (BTF T62), a DNA repair enzyme, two kinases [MAP kinase and a stress-induced protein kinase (SADK)], an oxidative stress-induced protein, a manganese superoxide dismutase precursor-2 (SOD-2), and cyclooxygenase 2 (COX-2). The gene expression in unstressed, infected TGs was similar to the gene expression in unstressed, uninfected controls. These results suggest that there is a significant difference in the ERG expression profile in latently infected TGs undergoing stress-induced reactivation compared to uninfected TGs. FAU - Hill, J M AU - Hill JM AD - Department of Ophthalmology (LSU Eye Center), New Orleans, LA 70112, USA. jhill@lsuhsc.edu FAU - Lukiw, W J AU - Lukiw WJ FAU - Gebhardt, B M AU - Gebhardt BM FAU - Higaki, S AU - Higaki S FAU - Loutsch, J M AU - Loutsch JM FAU - Myles, M E AU - Myles ME FAU - Thompson, H W AU - Thompson HW FAU - Kwon, B S AU - Kwon BS FAU - Bazan, N G AU - Bazan NG FAU - Kaufman, H E AU - Kaufman HE LA - eng GR - P30EY02377/EY/NEI NIH HHS/United States GR - R01AG18031/AG/NIA NIH HHS/United States GR - R01EY02672/EY/NEI NIH HHS/United States GR - R01EY05121/EY/NEI NIH HHS/United States GR - R01EY06311/EY/NEI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Virus Genes JT - Virus genes JID - 8803967 SB - IM MH - Animals MH - Female MH - *Gene Expression MH - Gene Expression Profiling MH - Herpesvirus 1, Human/*genetics/physiology MH - Hyperthermia, Induced MH - Mice MH - Mice, Inbred BALB C MH - Oligonucleotide Array Sequence Analysis MH - Trigeminal Ganglion/*metabolism MH - Virus Activation MH - *Virus Latency EDAT- 2002/01/10 10:00 MHDA- 2002/08/24 10:01 CRDT- 2002/01/10 10:00 PHST- 2002/01/10 10:00 [pubmed] PHST- 2002/08/24 10:01 [medline] PHST- 2002/01/10 10:00 [entrez] AID - 10.1023/a:1012517221937 [doi] PST - ppublish SO - Virus Genes. 2001 Dec;23(3):273-80. doi: 10.1023/a:1012517221937.