Evidence map›Paper›PMID 20798047›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Detection of MLV-related virus gene sequences in blood of patients with chronic fatigue syndrome and healthy blood donors.

Shyh-Ching Lo, Natalia Pripuzova, Bingjie Li, Anthony L Komaroff, Guo-Chiuan Hung, Richard Wang, Harvey J Alter

RetractedErratum issuedOpen access · greenAbstract readComparative StudyRetracted Publication
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
28.8field-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

104 citing papers in PubMed, 194 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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
    Article
  17. Article
  18. Article
  19. Article
  20. Review

44 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Shyh-Ching LoCenter for Biologics Evaluation and Research, Bethesda, MD 20892, USA. shyhching.lo@FDA.hhs.gov
Natalia Pripuzova
Bingjie Li
Anthony L Komaroff
Guo-Chiuan Hung
Richard Wang
Harvey J Alter
Center for Biologics Evaluation and Research · USNational Institutes of Health · USBrigham and Women's Hospital · US

Funding

HCV Infection and Innate ImmunityZIACL002121 · CLC · CLINICAL CENTER · PI DE GIORGI, VALERIA · 2009 to 2025
$0k
PHS HHS R01-A127314PHS HHS U01-A132246
6 · The paper itself

Abstract

Chronic fatigue syndrome (CFS) is a serious systemic illness of unknown cause. A recent study identified DNA from a xenotropic murine leukemia virus-related virus (XMRV) in peripheral blood mononuclear cells (PBMCs) from 68 of 101 patients (67%) by nested PCR, as compared with 8 of 218 (3.7%) healthy controls. However, four subsequent reports failed to detect any murine leukemia virus (MLV)-related virus gene sequences in blood of CFS patients. We examined 41 PBMC-derived DNA samples from 37 patients meeting accepted diagnostic criteria for CFS and found MLV-like virus gag gene sequences in 32 of 37 (86.5%) compared with only 3 of 44 (6.8%) healthy volunteer blood donors. No evidence of mouse DNA contamination was detected in the PCR assay system or the clinical samples. Seven of 8 gag-positive patients tested again positive in a sample obtained nearly 15 y later. In contrast to the reported findings of near-genetic identity of all XMRVs, we identified a genetically diverse group of MLV-related viruses. The gag and env sequences from CFS patients were more closely related to those of polytropic mouse endogenous retroviruses than to those of XMRVs and were even less closely related to those of ecotropic MLVs. Further studies are needed to determine whether the same strong association with MLV-related viruses is found in other groups of patients with CFS, whether these viruses play a causative role in the development of CFS, and whether they represent a threat to the blood supply.

Indexed as

Fatigue Syndrome, ChronicGenes, ViralHumansLeukemia Virus, MurinePolymerase Chain Reaction

Identifiers

PMID20798047
PMCPMC2936598
OpenAlexW2026087575

What OpenQuestion holds

Textmetadata
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.