PMID- 22771425 OWN - NLM STAT- MEDLINE DCOM- 20130103 LR - 20120817 IS - 1943-7811 (Electronic) IS - 1525-1578 (Linking) VI - 14 IP - 5 DP - 2012 Sep TI - Diagnosis of BK viral nephropathy in the renal allograft biopsy: role of fluorescence in situ hybridization. PG - 494-500 LID - 10.1016/j.jmoldx.2012.04.004 [doi] AB - Early recognition of BK viral nephropathy is essential for successful management. Our aim in this study was to evaluate a novel fluorescence in situ hybridization (FISH) assay for detection of BK virus in renal transplant biopsies in the context of standard detection methods. Renal allograft biopsies (n = 108) were analyzed via H&E, immunohistochemistry (IHC) for simian virus 40, and FISH for BK virus. BK virus was detected in 16 (14.8%) cases by H&E, 13 (12%) cases by IHC, 18 (16.6%) cases by FISH, and 19 (17.6%) cases by real-time PCR; 24 of 108 showed a discrepancy in >/=1 testing modalities. Comparison of H&E, IHC, and FISH showed no statistical difference in detection of BK virus. However, performing comparisons between the different tissue-based assays in the context of plasma or urine real-time PCR results showed significant improvement in detection of BK by FISH over H&E (P = 0.02) but not IHC (P = 0.07). This novel FISH-based approach for BK virus identification in renal allograft biopsy tissue mirrored real-time PCR results and showed superior performance to detection of inclusions by H&E. Therefore, use of FISH for BK virus detection in the setting of renal allograft biopsy is a useful and sensitive detection method and could be adopted in any laboratory that currently performs FISH analysis. CI - Copyright (c) 2012 American Society for Investigative Pathology and the Association for Molecular Pathology. Published by Elsevier Inc. All rights reserved. FAU - Wang, Zhen AU - Wang Z AD - Department of Molecular Pathology, Cleveland Clinic, Cleveland, Ohio 44195, USA. FAU - Portier, Bryce P AU - Portier BP FAU - Hu, Bo AU - Hu B FAU - Chiesa-Vottero, Andres AU - Chiesa-Vottero A FAU - Myles, Jonathan AU - Myles J FAU - Procop, Gary W AU - Procop GW FAU - Tubbs, Raymond R AU - Tubbs RR LA - eng PT - Journal Article DEP - 20120705 PL - United States TA - J Mol Diagn JT - The Journal of molecular diagnostics : JMD JID - 100893612 SB - IM MH - Adult MH - Aged MH - BK Virus/genetics/*isolation & purification MH - Biopsy MH - Female MH - Humans MH - *In Situ Hybridization, Fluorescence MH - Kidney/pathology/virology MH - Kidney Diseases/*pathology/*virology MH - Kidney Transplantation/*pathology MH - Male MH - Middle Aged MH - Polyomavirus Infections/*diagnosis MH - Reproducibility of Results MH - Sensitivity and Specificity MH - Transplantation, Homologous MH - Tumor Virus Infections/*diagnosis MH - Young Adult EDAT- 2012/07/10 06:00 MHDA- 2013/01/04 06:00 CRDT- 2012/07/10 06:00 PHST- 2011/07/05 00:00 [received] PHST- 2012/03/29 00:00 [revised] PHST- 2012/04/05 00:00 [accepted] PHST- 2012/07/10 06:00 [entrez] PHST- 2012/07/10 06:00 [pubmed] PHST- 2013/01/04 06:00 [medline] AID - S1525-1578(12)00139-0 [pii] AID - 10.1016/j.jmoldx.2012.04.004 [doi] PST - ppublish SO - J Mol Diagn. 2012 Sep;14(5):494-500. doi: 10.1016/j.jmoldx.2012.04.004. Epub 2012 Jul 5.