Evidence map›Paper›PMID 15367641›Full record

ArticleJournal of virology2004

Entry and transcription as key determinants of differences in CD4 T-cell permissiveness to human immunodeficiency virus type 1 infection.

Angela Ciuffi, Gabriela Bleiber, Miguel Muñoz, Raquel Martinez, Corinne Loeuillet, Manuela Rehr, Marek Fischer, Huldrych F Günthard, Annette Oxenius, Pascal Meylan and 3 more

Open access · greenAbstract 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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Molecular & cellular proteomics : MCP · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Intracellular dynamics of HIV infection.Journal of virology · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

13 authors at 6 institutions in 4 countries.

Angela CiuffiInstitute of Microbiology, University of Lausanne, Switzerland.
Gabriela Bleiber
Miguel Muñoz
Raquel Martinez
Corinne Loeuillet
Manuela Rehr
Marek Fischer
Huldrych F Günthard
Annette Oxenius
Pascal Meylan
Sebastian Bonhoeffer
Didier Trono
Amalio Telenti
Czech Academy of Sciences, Institute of Microbiology · CZUniversity of Lausanne · CHInstitute of Microbiology · CNUniversity Hospital of Zurich · CHETH Zurich · CHUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isolated primary human cells from different donors vary in their permissiveness-the ability of cells to be infected and sustain the replication of human immunodeficiency virus type 1 (HIV-1). We used replicating HIV-1 and single-cycle lentivirus vectors in a population approach to identify polymorphic steps during viral replication. We found that phytohemagglutinin-stimulated CD4(+) CD45RO(+) CD57(-) T cells from healthy blood donors (n = 128) exhibited a 5.2-log-unit range in virus production. For 20 selected donors representing the spectrum of CD4 T-cell permissiveness, we could attribute up to 42% of the total variance in virus production to entry factors and 48% to postentry steps. Efficacy at key intracellular steps of the replicative cycle (reverse transcription, integration, transcription and splicing, translation, and budding and release) varied from 0.71 to 1.45 log units among donors. However, interindividual differences in transcription efficiency alone accounted for 64 to 83% of the total variance in virus production that was attributable to postentry factors. While vesicular stomatitis virus G protein-mediated fusion was more efficacious than CCR5/CD4 entry, the latter resulted in greater transcriptional activity per proviral copy. The phenotype of provirus transcription was stable over time, indicating that it represents a genetic trait.

Indexed as

Transcription, GeneticVirus ReplicationBiological TransportCD4 AntigensCD4-Positive T-LymphocytesCD57 AntigensCells, CulturedDNA, ViralHIV-1HIV Core Protein p24HumansLeukocyte Common AntigensProtein BiosynthesisProtein Tyrosine Phosphatase, Non-Receptor Type 1ProvirusesReceptors, CCR5CD4 AntigensCD57 AntigensDNA, ViralHIV Core Protein p24Leukocyte Common AntigensProtein Tyrosine Phosphatase, Non-Receptor Type 1Receptors, CCR5RNA, Viral

Identifiers

PMID15367641
PMCPMC516423
OpenAlexW2166842732

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.