PMID- 22616807 OWN - NLM STAT- MEDLINE DCOM- 20121025 LR - 20120607 IS - 1432-2277 (Electronic) IS - 0934-0874 (Linking) VI - 25 IP - 7 DP - 2012 Jul TI - HHV-6B is frequently found in the gastrointestinal tract in kidney transplantation patients. PG - 776-82 LID - 10.1111/j.1432-2277.2012.01502.x [doi] AB - In immunosuppressed patients human herpesvirus 6 (HHV-6) reactivations are common. The aim of the study was to determine to which extent HHV-6 can be found in the gastrointestinal tract in kidney transplant recipients and in patients on chronic dialysis. The HHV-6 and cytomegalovirus (CMV) examinations were performed on gastro duodenal and colon biopsy specimens obtained from 81 kidney transplant recipients and on 46 chronic dialysis patients. The HHV-6 and CMV were demonstrated by immunohistochemistry detecting both HHV-6A and HHV-6B, and CMV-specific antigens. The HHV-6B-positive cells, were found in gastroduodenal biopsy specimens from 34% of the transplant recipients and 28% of the patients on chronic dialysis, CMV-positive cells were found in specimens from 53% of the transplant recipients and 28% of the patients on chronic dialysis. The HHV-6B positive cells were found in the colonic mucosa specimens from 36% of the transplant recipients and 22% of the patients on chronic dialysis, CMV-positive cells were found in specimens from 36% of the transplant recipients and 17% of the patients on chronic dialysis. The HHV-6B positive cells were found equally often in the gastroduodenal as in the colorectal mucosa. The HHV-6B positive cells as well as CMV positive cells were simultaneously found in every fifth of transplant recipients. CI - (c) 2012 The Authors. Transplant International (c) 2012 European Society for Organ Transplantation. FAU - Lempinen, Marko AU - Lempinen M AD - Department of Transplantation and Liver Surgery, and Transplant Unit Research Laboratory, Helsinki University Hospital, Helsinki, Finland. marko.lempinen@hus.fi FAU - Halme, Leena AU - Halme L FAU - Arola, Johanna AU - Arola J FAU - Honkanen, Eero AU - Honkanen E FAU - Salmela, Kaija AU - Salmela K FAU - Lautenschlager, Irmeli AU - Lautenschlager I LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120522 PL - Switzerland TA - Transpl Int JT - Transplant international : official journal of the European Society for Organ Transplantation JID - 8908516 RN - 0 (Antiviral Agents) RN - 0 (Immunosuppressive Agents) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Antiviral Agents/pharmacology MH - Endoscopy/methods MH - Female MH - Gastrointestinal Tract/*virology MH - Herpesvirus 6, Human/*metabolism MH - Humans MH - Immunosuppressive Agents/adverse effects MH - Intestinal Mucosa/metabolism MH - Kidney Transplantation/adverse effects/*methods MH - Male MH - Middle Aged MH - Models, Biological MH - Renal Dialysis/methods MH - Renal Insufficiency/therapy EDAT- 2012/05/24 06:00 MHDA- 2012/10/26 06:00 CRDT- 2012/05/24 06:00 PHST- 2012/05/24 06:00 [entrez] PHST- 2012/05/24 06:00 [pubmed] PHST- 2012/10/26 06:00 [medline] AID - 10.1111/j.1432-2277.2012.01502.x [doi] PST - ppublish SO - Transpl Int. 2012 Jul;25(7):776-82. doi: 10.1111/j.1432-2277.2012.01502.x. Epub 2012 May 22.