Evidence map›Paper›PMID 28768867›Full record

ArticleJournal of virology2017

Mechanism of Interferon-Stimulated Gene Induction in HIV-1-Infected Macrophages.

Najla Nasr, Abdullateef A Alshehri, Thomas K Wright, Maryam Shahid, Bonnie M Heiner, Andrew N Harman, Rachel A Botting, Karla J Helbig, Michael R Beard, Kazuo Suzuki and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Altered memory CCR6EBioMedicine · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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 1 country.

Najla NasrCentre for Virus Research, Westmead Institute for Medical Research, Westmead, NSW, Australia, and University of Sydney, Sydney, NSW, Australia.
Abdullateef A AlshehriCentre for Virus Research, Westmead Institute for Medical Research, Westmead, NSW, Australia, and University of Sydney, Sydney, NSW, Australia.
Thomas K WrightCentre for Virus Research, Westmead Institute for Medical Research, Westmead, NSW, Australia, and University of Sydney, Sydney, NSW, Australia.
Maryam ShahidCentre for Virus Research, Westmead Institute for Medical Research, Westmead, NSW, Australia, and University of Sydney, Sydney, NSW, Australia.
Bonnie M HeinerCentre for Virus Research, Westmead Institute for Medical Research, Westmead, NSW, Australia, and University of Sydney, Sydney, NSW, Australia.
Andrew N HarmanCentre for Virus Research, Westmead Institute for Medical Research, Westmead, NSW, Australia, and University of Sydney, Sydney, NSW, Australia.
Rachel A BottingCentre for Virus Research, Westmead Institute for Medical Research, Westmead, NSW, Australia, and University of Sydney, Sydney, NSW, Australia.
Karla J HelbigDepartment of Physiology, Anatomy and Microbiology, La Trobe University, Melbourne, Victoria, Australia.
Michael R BeardDepartment of Molecular and Cellular Biology and Research Centre for Infectious Disease, University of Adelaide, Adelaide, Australia.
Kazuo SuzukiKirby Institute, University of New South Wales, NSW, Australia.
Anthony D KelleherKirby Institute, University of New South Wales, NSW, Australia.
Paul HertzogCentre for Innate Immunity and Infectious Diseases, Hudson Institute of Medical Research, Clayton, Victoria, Australia, and Department of Molecular and Translational Sciences, Monash University, Clayton, Victoria, Australia.
Anthony L CunninghamCentre for Virus Research, Westmead Institute for Medical Research, Westmead, NSW, Australia, and University of Sydney, Sydney, NSW, Australia tony.cunningham@sydney.edu.au.
University of Sydney · AUWestmead Institute for Medical Research · AUUNSW Sydney · AULa Trobe University · AUMonash University · AUUniversity of Adelaide · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses manipulate the complex interferon and interferon-stimulated gene (ISG) system in different ways. We have previously shown that HIV inhibits type I and III interferons in its key target cells but directly stimulates a subset of >20 ISGs in macrophages and dendritic cells, many of which are antiviral. Here, we examine the mechanism of induction of ISGs and show this occurs in two phases. The first phase was transient (0 to 24 h postinfection [hpi]), induced mainly by extracellular vesicles and one of its component proteins, HSP90α, contained within the HIV inoculum. The second, dominant, and persistent phase (>48 hpi) was induced via newly transcribed HIV RNA and sensed via RIGI, as shown by the reduction in ISG expression after the knockdown of the RIGI adaptor, MAVS, by small interfering RNA (siRNA) and the inhibition of both the initiation and elongation of HIV transcription by short hairpin RNA (shRNA) transcriptional silencing. We further define the induction pathway, showing sequential HIV RNA stimulation via Tat, RIGI, MAVS, IRF1, and IRF7, also identified by siRNA knockdown. IRF1 also plays a key role in the first phase. We also show that the ISGs IFIT1 to -3 inhibit HIV production, measured as extracellular infectious virus. All induced antiviral ISGs probably lead to restriction of HIV replication in macrophages, contributing to a persistent, noncytopathic infection, while the inhibition of interferon facilitates spread to adjacent cells. Both may influence the size of macrophage HIV reservoirs

Indexed as

Gene Expression RegulationAdaptor Proteins, Signal TransducingCarrier ProteinsDendritic CellsHIV-1HSP90 Heat-Shock ProteinsHumansInterferon Regulatory Factor-1Interferon Regulatory Factor-7InterferonsMacrophagesReceptors, Retinoic AcidRNA-Binding ProteinsRNA, Small InterferingRNA, ViralSignal TransductionAdaptor Proteins, Signal TransducingCarrier ProteinsHSP90 Heat-Shock ProteinsIFIT1 protein, humanInterferon Regulatory Factor-1Interferon Regulatory Factor-7InterferonsIRF1 protein, humanIRF7 protein, humanMAVS protein, humanPLAAT4 protein, humanReceptors, Retinoic AcidRNA-Binding ProteinsRNA, Small InterferingRNA, ViralHIV-1 infectioninterferoninterferon-stimulated genesmacrophages

Identifiers

PMID28768867
PMCPMC5625512
OpenAlexW2742060710

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.