Evidence map›Paper›PMID 18632860›Full record

ArticleJournal of virology2008

Human endogenous retrovirus K (HML-2) elements in the plasma of people with lymphoma and breast cancer.

Rafael Contreras-Galindo, Mark H Kaplan, Philippe Leissner, Thibault Verjat, Ilaria Ferlenghi, Fabio Bagnoli, Fabiola Giusti, Michael H Dosik, Daniel F Hayes, Scott D Gitlin and 1 more

Abstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
13.0field-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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 210 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Revisiting Clonal Evolution Through the Light of Retrotransposons.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. The prefusion structure of the HERV-K (HML-2) Env spike complex.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
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78 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 5 institutions in 2 countries.

Rafael Contreras-GalindoUniversity of Michigan Medical Center, 5220 MSRB III, 1150 West Medical Center Drive, Ann Arbor, MI 48109-5640, USA.
Mark H Kaplan
Philippe Leissner
Thibault Verjat
Ilaria Ferlenghi
Fabio Bagnoli
Fabiola Giusti
Michael H Dosik
Daniel F Hayes
Scott D Gitlin
David M Markovitz
Office of Infectious Diseases · USNovartis (Italy) · ITHematology Oncology Associates · USUniversity of Michigan–Ann Arbor · USUniversity of Siena · IT

Funding

CXC Chemokines and HIV PathogenesisR01AI062248 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MARKOVITZ, DAVID MICHAEL · 2005 to 2009
$1.6M
NIAID NIH HHS R01 AI062248
6 · The paper itself

Abstract

Actively replicating endogenous retroviruses entered the human genome millions of years ago and became a stable part of the inherited genetic material. They subsequently acquired multiple mutations, leading to the assumption that these viruses no longer replicate. However, certain human tumor cell lines have been shown to release endogenous retroviral particles. Here we show that RNA from human endogenous retrovirus K (HERV-K) (HML-2), a relatively recent entrant into the human genome, can be found in very high titers in the plasma of patients with lymphomas and breast cancer as measured by either reverse transcriptase PCR or nucleic acid sequence-based amplification. Further, these titers drop dramatically with cancer treatment. We also demonstrate the presence of reverse transcriptase and viral RNA in plasma fractions that contain both immature and correctly processed HERV-K (HML-2) Gag and envelope proteins. Finally, using immunoelectron microscopy, we show the presence of HERV-K (HML-2) virus-like particles in the plasma of lymphoma patients. Taken together, these findings demonstrate that elements of the endogenous retrovirus HERV-K (HML-2) can be found in the blood of modern-day humans with certain cancers.

Indexed as

Breast NeoplasmsCase-Control StudiesContrast MediaEndogenous RetrovirusesHumansLymphomaMicroscopy, ImmunoelectronRemission InductionReverse Transcriptase Polymerase Chain ReactionRNA, ViralSequence Analysis, DNATranscription, GeneticTriiodobenzoic AcidsContrast MediaiodixanolRNA, ViralTriiodobenzoic Acids

Identifiers

PMID18632860
PMCPMC2546968
OpenAlexW2145385317

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.