PMID- 15170644 OWN - NLM STAT- MEDLINE DCOM- 20041221 LR - 20081121 IS - 0146-6615 (Print) IS - 0146-6615 (Linking) VI - 73 IP - 3 DP - 2004 Jul TI - Human herpesvirus 6 (HHV-6) is transmitted from parent to child in an integrated form and characterization of cases with chromosomally integrated HHV-6 DNA. PG - 465-73 AB - We obtained 7,566 peripheral blood mononuclear cell (PBMC) samples from 2,332 individuals and screened them for human herpesvirus infection. We identified five individuals who persistently harbored high copy numbers of human herpesvirus 6 (HHV-6) DNA in their PBMCs. HHV-6 DNA was also detected in other somatic tissues of these individuals. Five additional cases were identified among their family members. For two of these families, chromosomally integrated HHV-6 DNA (CIHHV-6) was detected in the PBMCs by fluorescence in situ hybridization. The prevalence of CIHHV-6 among all the subjects was 0.21%. The HHV-6 DNA was variant B in four families and variant A in one family. Antibodies to immediate early antigen and glycoprotein B were detected in 57 and 14% of individuals with CIHHV-6 and in 0 and 60% of healthy volunteers without CIHHV-6, respectively. HHV-6 could not be isolated from PBMCs with CIHHV-6. These cases shared no clinical features, and included three healthy individuals. Our data suggest that CIHHV-6 is rare but detectable in the general population and that hereditary transmission is one of the routes of HHV-6 transmission. CI - Copyright 2004 Wiley-Liss, Inc. FAU - Tanaka-Taya, Keiko AU - Tanaka-Taya K AD - Department of Developmental Medicine (Pediatrics), Osaka University Graduate School of Medicine, Osaka, Japan. ktaya@nih.go.jp FAU - Sashihara, Junji AU - Sashihara J FAU - Kurahashi, Hiroki AU - Kurahashi H FAU - Amo, Kiyoko AU - Amo K FAU - Miyagawa, Hiromi AU - Miyagawa H FAU - Kondo, Kazuhiro AU - Kondo K FAU - Okada, Shintaro AU - Okada S FAU - Yamanishi, Koichi AU - Yamanishi K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Med Virol JT - Journal of medical virology JID - 7705876 RN - 0 (Antibodies, Viral) RN - 0 (DNA, Viral) RN - 0 (Immediate-Early Proteins) RN - 0 (Phosphoproteins) RN - 0 (Viral Envelope Proteins) RN - 0 (immediate-early 1 protein, human herpesvirus 6) RN - 148770-71-2 (glycoprotein B, human herpesvirus-6) SB - IM MH - Antibodies, Viral/blood MH - Chromosomes, Human/virology MH - DNA, Viral/*analysis MH - Female MH - Hair/virology MH - Herpesvirus 6, Human/*genetics/isolation & purification MH - Humans MH - Immediate-Early Proteins/immunology MH - In Situ Hybridization, Fluorescence MH - *Infectious Disease Transmission, Vertical MH - Leukocytes, Mononuclear/*virology MH - Male MH - Mouth Mucosa/virology MH - Pedigree MH - Pharynx/virology MH - Phosphoproteins/immunology MH - Polymerase Chain Reaction MH - Roseolovirus Infections/*transmission/*virology MH - Viral Envelope Proteins/immunology MH - *Virus Integration EDAT- 2004/06/02 05:00 MHDA- 2004/12/22 09:00 CRDT- 2004/06/02 05:00 PHST- 2004/06/02 05:00 [pubmed] PHST- 2004/12/22 09:00 [medline] PHST- 2004/06/02 05:00 [entrez] AID - 10.1002/jmv.20113 [doi] PST - ppublish SO - J Med Virol. 2004 Jul;73(3):465-73. doi: 10.1002/jmv.20113.