PMID- 11086130 OWN - NLM STAT- MEDLINE DCOM- 20010111 LR - 20200213 IS - 0022-1317 (Print) IS - 0022-1317 (Linking) VI - 81 IP - Pt 12 DP - 2000 Dec TI - Analysis of cyclins in trigeminal ganglia of calves infected with bovine herpesvirus-1. PG - 2993-2998 LID - 10.1099/0022-1317-81-12-2993 [doi] AB - Following acute infection of cattle with bovine herpesvirus-1 (BHV-1), cyclin expression was examined in trigeminal ganglia (TG). Cyclin A was primarily detected in the nucleus of TG neurons. In contrast, cyclin D1 and cyclin E were detected in the nucleus and cytoplasm of TG neurons. Uninfected or latently infected calves did not express detectable levels of these cyclins in TG neurons. Following dexamethasone-induced reactivation, cyclins D1, E and A were also detected in TG neurons. In situ hybridization of consecutive sections demonstrated that many neurons expressing cyclins contained viral nucleic acid, demonstrating that they were infected. Based on these observations, we hypothesize that BHV-1 infection activates neuronal cyclin expression to enhance productive infection. It is also possible that the stress of neuronal infection or reactivation leads to cyclin expression. FAU - Winkler, Maria Teresa AU - Winkler MT AD - Department of Veterinary and Biomedical Sciences, Center for Biotechnology, University of Nebraska, Fair Street at East Campus Loop, Lincoln, NE 68583-0905, USA1. FAU - Schang, Luis S AU - Schang LS AD - Department of Veterinary and Biomedical Sciences, Center for Biotechnology, University of Nebraska, Fair Street at East Campus Loop, Lincoln, NE 68583-0905, USA1. FAU - Doster, Alan AU - Doster A AD - Department of Veterinary and Biomedical Sciences, Center for Biotechnology, University of Nebraska, Fair Street at East Campus Loop, Lincoln, NE 68583-0905, USA1. FAU - Holt, Todd AU - Holt T AD - Department of Veterinary and Biomedical Sciences, Center for Biotechnology, University of Nebraska, Fair Street at East Campus Loop, Lincoln, NE 68583-0905, USA1. FAU - Jones, Clinton AU - Jones C AD - Department of Veterinary and Biomedical Sciences, Center for Biotechnology, University of Nebraska, Fair Street at East Campus Loop, Lincoln, NE 68583-0905, USA1. LA - eng PT - Journal Article PL - England TA - J Gen Virol JT - The Journal of general virology JID - 0077340 RN - 0 (Cyclin A) RN - 0 (Cyclin E) RN - 0 (Cyclins) RN - 136601-57-5 (Cyclin D1) RN - 7S5I7G3JQL (Dexamethasone) SB - IM MH - Animals MH - Blotting, Western MH - Cattle MH - Cell Nucleus/metabolism MH - Cyclin A/metabolism MH - Cyclin D1/metabolism MH - Cyclin E/metabolism MH - Cyclins/*metabolism MH - Cytoplasm/metabolism MH - Dexamethasone/pharmacology MH - Gene Expression Regulation/drug effects MH - Herpesviridae Infections/*metabolism/virology MH - Herpesvirus 1, Bovine/drug effects/*physiology MH - Immunohistochemistry MH - Neurons/cytology/metabolism/pathology/virology MH - Trigeminal Ganglion/cytology/*metabolism/pathology/*virology MH - Virus Activation/drug effects MH - Virus Latency/drug effects EDAT- 2000/11/22 11:00 MHDA- 2001/02/28 10:01 CRDT- 2000/11/22 11:00 PHST- 2000/11/22 11:00 [pubmed] PHST- 2001/02/28 10:01 [medline] PHST- 2000/11/22 11:00 [entrez] AID - 10.1099/0022-1317-81-12-2993 [doi] PST - ppublish SO - J Gen Virol. 2000 Dec;81(Pt 12):2993-2998. doi: 10.1099/0022-1317-81-12-2993.