Evidence map›Paper›PMID 21171966›Full record

ArticleRetrovirology2010

Mouse DNA contamination in human tissue tested for XMRV.

Mark J Robinson, Otto W Erlwein, Steve Kaye, Jonathan Weber, Oya Cingoz, Anup Patel, Marjorie M Walker, Wun-Jae Kim, Mongkol Uiprasertkul, John M Coffin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Retrovirology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
17.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

79 citing papers in PubMed, 114 citations in OpenAlex.

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  15. No detection of the retrovirus xenotropic murine leukemia virus-related virus in individuals with hemophilia.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2013
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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 4 countries.

Mark J RobinsonSection of Infectious Diseases, Jefferiss Research Trust Laboratories, Imperial College London, St Mary's Campus, London, W2 1PG, UK.
Otto W Erlwein
Steve Kaye
Jonathan Weber
Oya Cingoz
Anup Patel
Marjorie M Walker
Wun-Jae Kim
Mongkol Uiprasertkul
John M Coffin
Myra O McClure
Imperial College London · GBTufts University · USChungbuk National University · KRMahidol University · THSt Mary's Hospital · GBSt. Mary's Hospital · GB

Funding

Retrovirus EvolutionR37CA089441 · NCI · TUFTS UNIVERSITY BOSTON · PI COFFIN, JOHN M · 2006 to 2015
$6.5M
NCI NIH HHS R37 CA 089441NCI NIH HHS R37 CA089441
6 · The paper itself

Abstract

backgroundWe used a PCR-based approach to study the prevalence of genetic sequences related to a gammaretrovirus, xenotropic murine leukemia virus-related virus, XMRV, in human prostate cancer. This virus has been identified in the US in prostate cancer patients and in those with chronic fatigue syndrome. However, with the exception of two patients in Germany, XMRV has not been identified in prostate cancer tissue in Europe. Most putative associations of new or old human retroviruses with diseases have turned out to be due to contamination. We have looked for XMRV sequences in DNA extracted from formalin-fixed paraffin- embedded prostate tissues. To control for contamination, PCR assays to detect either mouse mitochondrial DNA (mtDNA) or intracisternal A particle (IAP) long terminal repeat DNA were run on all samples, owing to their very high copy number in mouse cells.

resultsIn general agreement with the US prevalence, XMRV-like sequences were found in 4.8% of prostate cancers. However, these were also positive, as were 21.5% of XMRV-negative cases, for IAP sequences, and many, but not all were positive for mtDNA sequences.

conclusionsThese results show that contamination with mouse DNA is widespread and detectable by the highly sensitive IAP assay, but not always with less sensitive assays, such as murine mtDNA PCR. This study highlights the ubiquitous presence of mouse DNA in laboratory specimens and offers a means of rigorous validation for future studies of murine retroviruses in human disease.

Indexed as

DNA ContaminationAnimalsBase SequenceDNA, MitochondrialGenes, Intracisternal A-ParticleHumansMaleMiceMolecular Sequence DataPolymerase Chain ReactionProstateProstatic NeoplasmsXenotropic murine leukemia virus-related virusDNA, Mitochondrial

Identifiers

PMID21171966
PMCPMC3019155
OpenAlexW2135786232

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.