Evidence map›Paper›PMID 19404407›Full record

ArticlePloS one2009

Type I interferons and interferon regulatory factors regulate TNF-related apoptosis-inducing ligand (TRAIL) in HIV-1-infected macrophages.

Yunlong Huang, Angelique Walstrom, Luwen Zhang, Yong Zhao, Min Cui, Ling Ye, Jialin C Zheng

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. 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
1.6field-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, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  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

7 authors at 3 institutions in 2 countries.

Yunlong HuangDepartment of Pharmacology and Experimental Neuroscience, Laboratory of Neurotoxicology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.
Angelique Walstrom
Luwen Zhang
Yong Zhao
Min Cui
Ling Ye
Jialin C Zheng
Center for Life Sciences · CNChinese Academy of Sciences · CNUniversity of Nebraska–Lincoln · US

Funding

VIRAL SHUTOFF OF HOST TRANSCRIPTION--PBCV-1 INFECTEDP20RR015635 · NCRR · UNIVERSITY OF NEBRASKA LINCOLN · PI WOOD, CHARLES · 2000 to 2009
$22.1M
Proteomics CoreP01NS043985 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ZHENG, JIALIN CHARLES · 2003 to 2012
$11.8M
TRAIL and glutaminase: neurotoxic link in HIV-1 DementiaR01NS041858 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ZHENG, JIALIN CHARLES · 2001 to 2014
$4.4M
SDF-1 and neurogenesis in HIV-1 associated dementiaR01NS061642 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ZHENG, JIALIN CHARLES · 2008 to 2012
$2.0M
HIV-1 Clade Diversity and Macrophage Mediated Neurotoxicity in HIV-1 DementiaR21MH083525 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ZHENG, JIALIN CHARLES · 2008 to 2009
$416k
NCRR NIH HHS P20 RR015635NCRR NIH HHS P20RR15635NIMH NIH HHS R21 MH083525NIMH NIH HHS R21MH83525NINDS NIH HHS P01 NS043985NINDS NIH HHS P01NS43985NINDS NIH HHS R01 NS041858NINDS NIH HHS R01 NS061642NINDS NIH HHS R01 NS41858NINDS NIH HHS R01NS61642
6 · The paper itself

Abstract

TNF-related apoptosis-inducing ligand (TRAIL) is a member of the TNF family that participates in HIV-1 pathogenesis through the depletion of CD4+ T cells. TRAIL is expressed on the cell membrane of peripheral immune cells and can be cleaved into a soluble, secreted form. The regulation of TRAIL in macrophages during HIV-1 infection is not completely understood. In this study, we investigated the mechanism(s) of TRAIL expression in HIV-1-infected macrophages, an important cell type in HIV-1 pathogenesis. A human monocyte-derived macrophage (MDM) culture system was infected with macrophage-tropic HIV-1(ADA), HIV-1(JR-FL), or HIV-1(BAL) strains. TRAIL, predominantly the membrane-bound form, increased following HIV-1 infection. We found that HIV-1 infection also induced interferon regulatory factor (IRF)-1, IRF-7 gene expression and signal transducers and activators of transcription 1 (STAT1) activation. Small interfering RNA knockdown of IRF-1 or IRF-7, but not IRF-3, reduced STAT1 activation and TRAIL expression. Furthermore, the upregulation of IRF-1, IRF-7, TRAIL, and the activation of STAT1 by HIV-1 infection was reduced by the treatment of type I interferon (IFN)-neutralizing antibodies. In addition, inhibition of STAT1 by fludarabine abolished IRF-1, IRF-7, and TRAIL upregulation. We conclude that IRF-1, IRF-7, type I IFNs, and STAT1 form a signaling feedback loop that is critical in regulating TRAIL expression in HIV-1-infected macrophages.

Indexed as

Cells, CulturedFeedback, PhysiologicalGene Expression RegulationHIV-1HIV InfectionsHumansInterferon Regulatory Factor-1Interferon Regulatory Factor-7Interferon Regulatory FactorsInterferon Type IMacrophagesMonocytesSTAT1 Transcription FactorTNF-Related Apoptosis-Inducing LigandInterferon Regulatory Factor-1Interferon Regulatory Factor-7Interferon Regulatory FactorsInterferon Type IIRF1 protein, humanSTAT1 protein, humanSTAT1 Transcription FactorTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID19404407
PMCPMC2672636
OpenAlexW1987038702

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.