PMID- 17360672 OWN - NLM STAT- MEDLINE DCOM- 20070613 LR - 20240413 IS - 0027-8424 (Print) IS - 1091-6490 (Electronic) IS - 0027-8424 (Linking) VI - 104 IP - 9 DP - 2007 Feb 27 TI - Selective retention of herpes simplex virus-specific T cells in latently infected human trigeminal ganglia. PG - 3496-501 AB - Primary infection with herpes simplex virus 1 (HSV-1) and varicella zoster virus (VZV) results in lifelong latent infections of neurons in sensory ganglia such as the trigeminal ganglia (TG). It has been postulated that T cells retained in TG inhibit reactivation of latent virus. The acquisition of TG specimens of individuals within hours after death offered the unique opportunity to characterize the phenotype and specificity of TG-resident T cells in humans. High numbers of activated CD8(+) T cells expressing a late effector memory phenotype were found to reside in latently infected TG. The T cell infiltrate was oligoclonal, and T cells selectively clustered around HSV-1 but not VZV latently infected neurons. Neuronal damage was not observed despite granzyme B expression by the neuron-interacting CD8(+) T cells. The TG-resident T cells, mainly CD8(+) T cells, were directed against HSV-1 and not to VZV, despite neuronal expression of VZV proteins. The results implicate that herpesvirus latency in human TG is associated with a local, persistent T cell response, comprising activated late effector memory CD8(+) T cells that appear to control HSV-1 latency by noncytolytic pathways. In contrast, T cells do not seem to be directly involved in controlling VZV latency in human TG. FAU - Verjans, Georges M G M AU - Verjans GM AD - Department of Virology, Erasmus Medical Center, Dr. Molewaterplein 50, 3015 GE, Rotterdam, The Netherlands. g.verjans@erasmusmc.nl FAU - Hintzen, Rogier Q AU - Hintzen RQ FAU - van Dun, Jessica M AU - van Dun JM FAU - Poot, Angelique AU - Poot A FAU - Milikan, Johannes C AU - Milikan JC FAU - Laman, Jon D AU - Laman JD FAU - Langerak, Anton W AU - Langerak AW FAU - Kinchington, Paul R AU - Kinchington PR FAU - Osterhaus, Albert D M E AU - Osterhaus AD LA - eng GR - R01 EY009397/EY/NEI NIH HHS/United States GR - EY08098/EY/NEI NIH HHS/United States GR - EY09397/EY/NEI NIH HHS/United States GR - R01 EY015291/EY/NEI NIH HHS/United States GR - EY15291/EY/NEI NIH HHS/United States GR - P30 EY008098/EY/NEI NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20070220 PL - United States TA - Proc Natl Acad Sci U S A JT - Proceedings of the National Academy of Sciences of the United States of America JID - 7505876 RN - 0 (Antibodies, Monoclonal) RN - EC 3.4.21.- (Granzymes) SB - IM MH - Antibodies, Monoclonal MH - CD8-Positive T-Lymphocytes/*immunology/metabolism MH - Granzymes/metabolism MH - Herpesviridae Infections/immunology/*virology MH - *Herpesvirus 1, Human MH - *Herpesvirus 3, Human MH - Humans MH - Immunoenzyme Techniques MH - Trigeminal Ganglion/cytology/*virology MH - Virus Latency/*immunology PMC - PMC1805572 COIS- The authors declare no conflict of interest. EDAT- 2007/03/16 09:00 MHDA- 2007/06/15 09:00 PMCR- 2007/08/27 CRDT- 2007/03/16 09:00 PHST- 2007/03/16 09:00 [pubmed] PHST- 2007/06/15 09:00 [medline] PHST- 2007/03/16 09:00 [entrez] PHST- 2007/08/27 00:00 [pmc-release] AID - 0610847104 [pii] AID - 5453 [pii] AID - 10.1073/pnas.0610847104 [doi] PST - ppublish SO - Proc Natl Acad Sci U S A. 2007 Feb 27;104(9):3496-501. doi: 10.1073/pnas.0610847104. Epub 2007 Feb 20.