Evidence map›Paper›PMID 21994322›Full record

ArticleThe Journal of general virology2012

Hepatitis C virus activates interleukin-1β via caspase-1-inflammasome complex.

Dylan Burdette, Adam Haskett, Lance Presser, Steven McRae, Jawed Iqbal, Gulam Waris

RetractedAbstract readRetracted Publication
In one paragraph

Article in The Journal of general virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
5.5field-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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 132 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The role of inflammasome in chronic viral hepatitis.Frontiers in cellular and infection microbiology · 2024
    Review
  4. Review
  5. Roles of Cofactors in Drug-Induced Liver Injury: Drug Metabolism and Beyond.Drug metabolism and disposition: the biological fate of chemicals · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Innate Immunity in Hepatitis C Virus Infection.Cold Spring Harbor perspectives in medicine · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Immunological approaches and therapy in burns (Review).Experimental and therapeutic medicine · 2020
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Dylan BurdetteDepartment of Microbiology and Immunology, H. M. Bligh Cancer Research Laboratories, Rosalind Franklin University of Medicine and Science, Chicago Medical School, 3333 Green Bay Road, North Chicago, IL 60064, USA.
Adam HaskettDepartment of Microbiology and Immunology, H. M. Bligh Cancer Research Laboratories, Rosalind Franklin University of Medicine and Science, Chicago Medical School, 3333 Green Bay Road, North Chicago, IL 60064, USA.
Lance PresserDepartment of Microbiology and Immunology, H. M. Bligh Cancer Research Laboratories, Rosalind Franklin University of Medicine and Science, Chicago Medical School, 3333 Green Bay Road, North Chicago, IL 60064, USA.
Steven McRaeDepartment of Microbiology and Immunology, H. M. Bligh Cancer Research Laboratories, Rosalind Franklin University of Medicine and Science, Chicago Medical School, 3333 Green Bay Road, North Chicago, IL 60064, USA.
Jawed IqbalDepartment of Microbiology and Immunology, H. M. Bligh Cancer Research Laboratories, Rosalind Franklin University of Medicine and Science, Chicago Medical School, 3333 Green Bay Road, North Chicago, IL 60064, USA.
Gulam WarisDepartment of Microbiology and Immunology, H. M. Bligh Cancer Research Laboratories, Rosalind Franklin University of Medicine and Science, Chicago Medical School, 3333 Green Bay Road, North Chicago, IL 60064, USA.
Rosalind Franklin University of Medicine and Science · US

Funding

Hepatitis C virus and liver fibrogenesisR21AI078532 · NIAID · ROSALIND FRANKLIN UNIV OF MEDICINE & SCI · PI WARIS, GULAM · 2009 to 2010
$424k
NIAID NIH HHS R21 AI078532
6 · The paper itself

Abstract

Interleukin-1β (IL-1β) is a potent pro-inflammatory cytokine involved in the pathogenesis of HCV, but the sensors and underlying mechanisms that facilitate HCV-induced IL-1β proteolytic activation and secretion remains unclear. In this study, we have identified a signalling pathway leading to IL-1β activation and secretion in response to HCV infection. Previous studies have shown the induction and secretion of IL-1β through the inflammasome complex in macrophages/monocytes. Here, we report for the first time the induction and assembly of the NALP3-inflammasome complex in human hepatoma cells infected with HCV (JFH-1). We demonstrate that activation of IL-1β in HCV-infected cells involves the proteolytic processing of pro-caspase-1 into mature caspase-1 in a multiprotein inflammasome complex. Next, we demonstrate that HCV is sensed by NALP3 protein, which recruits the adaptor protein ASC for the assembly of the inflammasome complex. Using a small interfering RNA approach, we further show that components of the inflammasome complex are involved in the activation of IL-1β in HCV-infected cells. Our study also demonstrates the role of reactive oxygen species in HCV-induced IL-1β secretion. Collectively, these observations provide an insight into the mechanism of IL-1β processing and secretion, which is likely to provide novel strategies for targeting the viral or cellular determinants to arrest the progression of liver disease associated with chronic HCV infection.

Indexed as

CARD Signaling Adaptor ProteinsCarrier ProteinsCaspase 1Cell Line, TumorCytoskeletal ProteinsHepacivirusHepatocytesHumansInflammasomesInterleukin-1betaNLR Family, Pyrin Domain-Containing 3 ProteinProtein MultimerizationSignal TransductionCARD Signaling Adaptor ProteinsCarrier ProteinsCaspase 1Cytoskeletal ProteinsInflammasomesInterleukin-1betaNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanPYCARD protein, human

Identifiers

PMID21994322
PMCPMC3352344
OpenAlexW2155177346

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.