Evidence map›Paper›PMID 24788809›Full record

ArticlePloS one2014

Hepatitis C virus core protein inhibits interferon production by a human plasmacytoid dendritic cell line and dysregulates interferon regulatory factor-7 and signal transducer and activator of transcription (STAT) 1 protein expression.

Amy E L Stone, Angela Mitchell, Jessica Brownell, Daniel J Miklin, Lucy Golden-Mason, Stephen J Polyak, Michael J Gale, Hugo R Rosen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. The Role of Nucleic Acid Sensing in Controlling Microbial and Autoimmune Disorders.International review of cell and molecular biology · 2019
    Review
  8. Immune Ecosystem of Virus-Infected Host Tissues.International journal of molecular sciences · 2018
    Review
  9. Article
  10. Innate immune evasion strategies of DNA and RNA viruses.Current opinion in microbiology · 2016
    Review
  11. Article
  12. Review
  13. Review
  14. 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

8 authors at 3 institutions in 1 country.

Amy E L StoneIntegrated Department in Immunology, University of Colorado Denver and National Jewish Health, Denver, Colorado, United States of America; Division of Gastroenterology & Hepatology, Hepatitis C Center, Department of Medicine, University of Colorado Denver, Aurora, Colorado, United States of America.
Angela MitchellIntegrated Department in Immunology, University of Colorado Denver and National Jewish Health, Denver, Colorado, United States of America; Division of Gastroenterology & Hepatology, Hepatitis C Center, Department of Medicine, University of Colorado Denver, Aurora, Colorado, United States of America.
Jessica BrownellDepartment of Global Health, University of Washington, Seattle, Washington, United States of America.
Daniel J MiklinDivision of Gastroenterology & Hepatology, Hepatitis C Center, Department of Medicine, University of Colorado Denver, Aurora, Colorado, United States of America.
Lucy Golden-MasonIntegrated Department in Immunology, University of Colorado Denver and National Jewish Health, Denver, Colorado, United States of America; Division of Gastroenterology & Hepatology, Hepatitis C Center, Department of Medicine, University of Colorado Denver, Aurora, Colorado, United States of America.
Stephen J PolyakDepartment of Global Health, University of Washington, Seattle, Washington, United States of America; Department of Laboratory Medicine, University of Washington, Seattle, Washington, United States of America.
Michael J GaleDepartment of Immunology, University of Washington, Seattle, Washington, United States of America.
Hugo R RosenIntegrated Department in Immunology, University of Colorado Denver and National Jewish Health, Denver, Colorado, United States of America; Division of Gastroenterology & Hepatology, Hepatitis C Center, Department of Medicine, University of Colorado Denver, Aurora, Colorado, United States of America; Denver Veteran's Affairs Medical Center, Denver, Colorado, United States of America.
University of Colorado Denver · USUniversity of Washington · USNational Jewish Health · US

Funding

Suppression of HCV-specific CD4+ T Cells by Core ProteinU19AI066328 · NIAID · UNIVERSITY OF COLORADO DENVER · PI HAHN, YOUNG S. · 2005 to 2014
$6.8M
Diseases of Public Health Importance Training GrantT32AI007509 · NIAID · UNIVERSITY OF WASHINGTON · PI LUND, JENNIFER M · 1997 to 2024
$6.3M
Colorado Clinical and Translational Science Institute (TL1)TL1TR000155 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2012 to 2013
$294k
THE ROLE OF GRANZYME B IN THE DEVELOPMENT OF MURINE SLEF31AI010663 · NIAID · STANFORD UNIVERSITY · PI GRAHAM, KAREEM L · 2001 to 2003
$130k
BLRD VA I01 BX002201NCATS NIH HHS TL1 TR000155NIAID NIH HHS T32 AI007509NIAID NIH HHS U19 AI066328NIAID NIH HHS U19 AI 1066328
6 · The paper itself

Abstract

Plasmacytoid Dendritic Cells (pDCs) represent a key immune cell population in the defense against viruses. pDCs detect viral pathogen associated molecular patterns (PAMPs) through pattern recognition receptors (PRR). PRR/PAMP interactions trigger signaling events that induce interferon (IFN) production to initiate local and systemic responses. pDCs produce Type I and Type III (IFNL) IFNs in response to HCV RNA. Extracellular HCV core protein (Core) is found in the circulation in chronic infection. This study defined how Core modulates PRR signaling in pDCs. Type I and III IFN expression and production following exposure to recombinant Core or β-galactosiade was assessed in human GEN2.2 cells, a pDC cell line. Core suppressed type I and III IFN production in response to TLR agonists and the HCV PAMP agonist of RIG-I. Core suppression of IFN induction was linked with decreased IRF-7 protein levels and increased non-phosphorylated STAT1 protein. Circulating Core protein interferes with PRR signaling by pDCs to suppress IFN production. Strategies to define and target Core effects on pDCs may serve to enhance IFN production and antiviral actions against HCV.

Indexed as

Cell DeathCell LineCell ProliferationDendritic CellsHumansInterferon Regulatory Factor-7InterferonsModels, BiologicalSignal TransductionSTAT1 Transcription FactorToll-Like ReceptorsViral Core ProteinsInterferon Regulatory Factor-7Interferonsnucleocapsid protein, Hepatitis C virusSTAT1 Transcription FactorToll-Like ReceptorsViral Core Proteins

Identifiers

PMID24788809
PMCPMC4006833
OpenAlexW1987967078

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.