Evidence map›Paper›PMID 21411754›Full record

ArticleBlood2011

HIV infection of dendritic cells subverts the IFN induction pathway via IRF-1 and inhibits type 1 IFN production.

Andrew N Harman, Joey Lai, Stuart Turville, Shamith Samarajiwa, Lachlan Gray, Valerie Marsden, Sarah K Mercier, Sarah Mercier, Kate Jones, Najla Nasr and 8 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 109 citations in OpenAlex.

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  18. Identification of HIV transmitting CD11cNature communications · 2019
    Article
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  20. Article

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

4 · The record

Corrections and comments

  • Erratum issued
    Mercier, Sarah [corrected to Mercier, Sarah K]
5 · Who and what money

Authors and funding

18 authors at 5 institutions in 2 countries.

Andrew N HarmanCentre for Virus Research, Westmead Millennium Institute, Westmead, Australia.
Joey Lai
Stuart Turville
Shamith Samarajiwa
Lachlan Gray
Valerie Marsden
Sarah K Mercier
Sarah Mercier
Kate Jones
Najla Nasr
Arjun Rustagi
Helen Cumming
Heather Donaghy
Johnson Mak
Michael Gale
Melissa Churchill
Paul Hertzog
Anthony L Cunningham
Westmead Institute · AUMonash Institute of Medical Research · AUBurnet Institute · AUMonash University · AUUniversity of Washington · US

Funding

VENEREAL DISEASET32AI007140 · NIAID · UNIVERSITY OF WASHINGTON · PI Julia Cook Dombrowski · 1985 to 2026
$19.4M
NIAID NIH HHS T32 AI007140
6 · The paper itself

Abstract

Many viruses have developed mechanisms to evade the IFN response. Here, HIV-1 was shown to induce a distinct subset of IFN-stimulated genes (ISGs) in monocyte-derived dendritic cells (DCs), without detectable type I or II IFN. These ISGs all contained an IFN regulatory factor 1 (IRF-1) binding site in their promoters, and their expression was shown to be driven by IRF-1, indicating this subset was induced directly by viral infection by IRF-1. IRF-1 and -7 protein expression was enriched in HIV p24 antigen-positive DCs. A HIV deletion mutant with the IRF-1 binding site deleted from the long terminal repeat showed reduced growth kinetics. Early and persistent induction of IRF-1 was coupled with sequential transient up-regulation of its 2 inhibitors, IRF-8, followed by IRF-2, suggesting a mechanism for IFN inhibition. HIV-1 mutants with Vpr deleted induced IFN, showing that Vpr is inhibitory. However, HIV IFN inhibition was mediated by failure of IRF-3 activation rather than by its degradation, as in T cells. In contrast, herpes simplex virus type 2 markedly induced IFNβ and a broader range of ISGs to higher levels, supporting the hypothesis that HIV-1 specifically manipulates the induction of IFN and ISGs to enhance its noncytopathic replication in DCs.

Indexed as

Cells, CulturedDendritic CellsDown-RegulationGene Expression ProfilingGene Expression RegulationHIV-1HIV InfectionsHumansInterferon Regulatory Factor-1Interferon Type IMicroarray AnalysisPromoter Regions, GeneticSequence Analysis, DNASignal TransductionUp-RegulationInterferon Regulatory Factor-1Interferon Type I

Identifiers

PMID21411754
PMCPMC4123420
OpenAlexW2048535421

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.