Evidence map›Paper›PMID 15452245›Full record

ArticleJournal of virology2004

Evidence for gene expression by unintegrated human immunodeficiency virus type 1 DNA species.

Audrey Brussel, Pierre Sonigo

Abstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
–field-weighted citation impact
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

60 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. High-resolution HIV-1 mNAR genomics and bioinformatics · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. HIV Reservoir: How to Measure It?Current HIV/AIDS reports · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The Alphabet Soup of HIV Reservoir Markers.Current HIV/AIDS reports · 2017
    Review
  20. Review
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

2 authors.

Audrey BrusselDépartement des Maladies Infectieuses, Institut Cochin, INSERM U567, CNRS UMR 8104, Université René Descartes, 22 rue Méchain, 75014 Paris, France.
Pierre Sonigo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The integrated form of human immunodeficiency virus type 1 (HIV-1) DNA is classically considered to be the sole template for viral gene expression. However, several studies have suggested that unintegrated viral DNA species could also support transcription. To determine the contribution of the different species of HIV-1 DNA to viral expression, we first monitored intracellular levels of various HIV-1 DNA and RNA species in a single-round infection assay. We observed that, in comparison to the precocity of HIV-1 DNA synthesis, viral expression was delayed, suggesting that only the HIV-1 DNA species that persist for a sufficient period of time would be transcribed efficiently. We next evaluated the transcriptional activity of the circular forms of HIV-1 DNA bearing two long terminal repeats, since these episomes were reported to exhibit an intrinsic molecular stability. Our results support the notion that these circular species of HIV-1 DNA are naturally transcribed during HIV-1 infection, thereby participating in virus replication.

Indexed as

Gene ExpressionVirus IntegrationCell LineDNA, CircularDNA, ViralHIV-1HIV IntegraseHIV Long Terminal RepeatHumansRNA, ViralTranscription, GeneticDNA, CircularDNA, ViralHIV IntegraseRNA, Viral

Identifiers

PMID15452245
PMCPMC521838

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.