Contamination of clinical specimens with MLV-encoding nucleic acids: implications for XMRV and other candidate human retroviruses

<p>Abstract</p> <p>Efforts to assess the prevalence of xenotropic murine leukemia virus-related virus (XMRV) in patients with prostate cancer and chronic fatigue syndrome have relied heavily on PCR-based testing of clinical samples and have yielded widely divergent findings. This w...

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Main Author: Smith Robert A
Format: Article
Language:English
Published: BMC 2010-12-01
Series:Retrovirology
Online Access:http://www.retrovirology.com/content/7/1/112
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author Smith Robert A
author_facet Smith Robert A
author_sort Smith Robert A
collection DOAJ
description <p>Abstract</p> <p>Efforts to assess the prevalence of xenotropic murine leukemia virus-related virus (XMRV) in patients with prostate cancer and chronic fatigue syndrome have relied heavily on PCR-based testing of clinical samples and have yielded widely divergent findings. This week in <it>Retrovirology</it>, reports from four independent research groups illustrate the extreme care needed to exclude DNA or RNA contamination in PCR analyses of XMRV. In addition, phylogenetic evidence suggesting that previously-published XMRV sequences originated from a commonly-used prostate carcinoma cell line (22Rv1) is presented. These findings raise important questions regarding the provenance of XMRV and its potential connection to human disease.</p>
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spelling doaj.art-bc7c3c78c1fa4dce89a1bb5099fb95cd2022-12-22T01:28:29ZengBMCRetrovirology1742-46902010-12-017111210.1186/1742-4690-7-112Contamination of clinical specimens with MLV-encoding nucleic acids: implications for XMRV and other candidate human retrovirusesSmith Robert A<p>Abstract</p> <p>Efforts to assess the prevalence of xenotropic murine leukemia virus-related virus (XMRV) in patients with prostate cancer and chronic fatigue syndrome have relied heavily on PCR-based testing of clinical samples and have yielded widely divergent findings. This week in <it>Retrovirology</it>, reports from four independent research groups illustrate the extreme care needed to exclude DNA or RNA contamination in PCR analyses of XMRV. In addition, phylogenetic evidence suggesting that previously-published XMRV sequences originated from a commonly-used prostate carcinoma cell line (22Rv1) is presented. These findings raise important questions regarding the provenance of XMRV and its potential connection to human disease.</p>http://www.retrovirology.com/content/7/1/112
spellingShingle Smith Robert A
Contamination of clinical specimens with MLV-encoding nucleic acids: implications for XMRV and other candidate human retroviruses
Retrovirology
title Contamination of clinical specimens with MLV-encoding nucleic acids: implications for XMRV and other candidate human retroviruses
title_full Contamination of clinical specimens with MLV-encoding nucleic acids: implications for XMRV and other candidate human retroviruses
title_fullStr Contamination of clinical specimens with MLV-encoding nucleic acids: implications for XMRV and other candidate human retroviruses
title_full_unstemmed Contamination of clinical specimens with MLV-encoding nucleic acids: implications for XMRV and other candidate human retroviruses
title_short Contamination of clinical specimens with MLV-encoding nucleic acids: implications for XMRV and other candidate human retroviruses
title_sort contamination of clinical specimens with mlv encoding nucleic acids implications for xmrv and other candidate human retroviruses
url http://www.retrovirology.com/content/7/1/112
work_keys_str_mv AT smithroberta contaminationofclinicalspecimenswithmlvencodingnucleicacidsimplicationsforxmrvandothercandidatehumanretroviruses