PMID- 19490982 OWN - NLM STAT- MEDLINE DCOM- 20090716 LR - 20191210 IS - 1879-0984 (Electronic) IS - 0166-0934 (Linking) VI - 159 IP - 2 DP - 2009 Aug TI - Use of the Roche LightCycler 480 system in a routine laboratory setting for molecular diagnosis of opportunistic viral infections: Evaluation on whole blood specimens and proficiency panels. PG - 291-4 LID - 10.1016/j.jviromet.2009.03.027 [doi] AB - The Roche LightCycler 480 (LC480) system was evaluated for quantitative molecular diagnosis of opportunistic viral infections caused by human cytomegalovirus (HCMV), Epstein-Barr virus (EBV), human herpesvirus 6 (HHV-6) and BK virus (BKV), in comparison with "in-house" real-time PCR assays. A total of 253 whole blood specimens obtained from transplant recipients were tested. Both the "in-house" and the LC480 methods were highly correlated (Spearman correlation coefficient Rho>or=0.85; p<0.0001) with an excellent overall qualitative agreement (90.5%) and no significant quantitative difference between both techniques for the four viruses tested. The accuracy of the LC480 protocols were confirmed further by the results obtained with the 44 samples from the Quality Control for Molecular Diagnosis (QCMD) 2008 proficiency panel. The LC480 system constitutes a suitable and versatile real-time PCR platform in a routine laboratory setting for the diagnosis and monitoring of opportunistic viral infections in transplant recipients, by measuring HCMV, EBV, HHV-6, and BKV loads in whole blood samples. FAU - Deback, Claire AU - Deback C AD - UPMC Univ Paris 06, ER1 DETIV, F-75013 Paris, France. FAU - Geli, Julienne AU - Geli J FAU - Ait-Arkoub, Zaina AU - Ait-Arkoub Z FAU - Angleraud, Francis AU - Angleraud F FAU - Gautheret-Dejean, Agnes AU - Gautheret-Dejean A FAU - Agut, Henri AU - Agut H FAU - Boutolleau, David AU - Boutolleau D LA - eng PT - Evaluation Study PT - Journal Article DEP - 20090409 PL - Netherlands TA - J Virol Methods JT - Journal of virological methods JID - 8005839 SB - IM MH - BK Virus/isolation & purification MH - Blood/*virology MH - Cytomegalovirus/isolation & purification MH - Herpesvirus 4, Human/isolation & purification MH - Herpesvirus 6, Human/isolation & purification MH - Humans MH - Molecular Diagnostic Techniques/*methods MH - Polymerase Chain Reaction/*methods MH - Virus Diseases/*diagnosis MH - Viruses/*isolation & purification EDAT- 2009/06/06 09:00 MHDA- 2009/07/17 09:00 CRDT- 2009/06/04 09:00 PHST- 2009/02/02 00:00 [received] PHST- 2009/03/24 00:00 [revised] PHST- 2009/03/31 00:00 [accepted] PHST- 2009/06/04 09:00 [entrez] PHST- 2009/06/06 09:00 [pubmed] PHST- 2009/07/17 09:00 [medline] AID - S0166-0934(09)00162-1 [pii] AID - 10.1016/j.jviromet.2009.03.027 [doi] PST - ppublish SO - J Virol Methods. 2009 Aug;159(2):291-4. doi: 10.1016/j.jviromet.2009.03.027. Epub 2009 Apr 9.