PMID- 23912866 OWN - NLM STAT- MEDLINE DCOM- 20140130 LR - 20130805 IS - 1121-7138 (Print) IS - 1121-7138 (Linking) VI - 36 IP - 3 DP - 2013 Jul TI - HHV-6 is ubiquitously found using Western blot in tonsils and adenoid tissues of healthy people. PG - 251-6 AB - Few studies have examined the prevalence and cellular proclivity of latent human herpesvirus 6 (HHV-6) in healthy populations. Difficulties in detection of HHV-6 genome in different tissues using polymerase chain reaction (PCR) and immunohistochemistry (IHC) techniques have been reported by various researchers. We examined tonsils and adenoid tissues of 54 patients who had undergone tonsillectomy or adenoidectomy without any evidence of acute infection for the presence of latent HHV-6 infection. While we were investigating the prevalence of HHV-6, we tested the efficiency of PCR, IHC and Western Blot (WB) for detection of HHV-6 in tonsil tissues. We found that 100% of tonsil tissues were positive for HHV-6 with WB, 40% of tonsils were positive with PCR and no tonsil was positive with IHC. This result correlates well with most studies claiming HHV-6 is a ubiquitous organism in various populations and tissues. Western blot may be a good choice for detecting HHV-6 in tissues. Expression of the HHV-6 gp60/110 envelope protein disclosed by WB may indicate that HHV-6 does not have true latency. To our knowledge, this is the first report to use WB to test for HHV-6 in tissues. FAU - Taspinar, Mehmet AU - Taspinar M AD - Yuzuncu Yil University, School of Medicine, Department of Medical Biology, Turkey. FAU - Cetin, Nilgun AU - Cetin N FAU - Gerceker, Devran AU - Gerceker D FAU - Karasartova, Djursun AU - Karasartova D FAU - Turegun, Buse AU - Turegun B FAU - Ozturk, Sibel AU - Ozturk S FAU - Sahin, Fikret AU - Sahin F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130630 PL - Italy TA - New Microbiol JT - The new microbiologica JID - 9516291 RN - 0 (Antigens, Viral) RN - 0 (DNA, Viral) SB - IM MH - Adenoids/*virology MH - Adolescent MH - Adult MH - Antigens, Viral/*immunology MH - Blotting, Western/*methods MH - Child MH - Child, Preschool MH - DNA, Viral/genetics MH - Female MH - Herpesviridae Infections/*virology MH - Herpesvirus 6, Human/genetics/immunology/*isolation & purification MH - Humans MH - Immunohistochemistry MH - Male MH - Middle Aged MH - Organ Specificity MH - Palatine Tonsil/*virology MH - Polymerase Chain Reaction MH - Prevalence MH - Sensitivity and Specificity MH - Sequence Analysis, DNA MH - Young Adult EDAT- 2013/08/06 06:00 MHDA- 2014/01/31 06:00 CRDT- 2013/08/06 06:00 PHST- 2012/08/06 00:00 [received] PHST- 2012/11/12 00:00 [accepted] PHST- 2013/08/06 06:00 [entrez] PHST- 2013/08/06 06:00 [pubmed] PHST- 2014/01/31 06:00 [medline] PST - ppublish SO - New Microbiol. 2013 Jul;36(3):251-6. Epub 2013 Jun 30.