Evidence map›Paper›PMID 29576451›Full record

ArticleCell2018

IRF8 Regulates Transcription of Naips for NLRC4 Inflammasome Activation.

Rajendra Karki, Ein Lee, David Place, Parimal Samir, Jayadev Mavuluri, Bhesh Raj Sharma, Arjun Balakrishnan, R K Subbarao Malireddi, Rechel Geiger, Qifan Zhu and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 173 citations in OpenAlex.

  1. How to recognize if a cell dies from pyroptosis?Molecular biology reports · 2026
    Review
  2. Article
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  8. Review
  9. Innate immune sensor NLRP3 drives PANoptosome formation and PANoptosis.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Article
  10. Review
  11. The hypervirulent Type-1/Type-17 phenotype ofInfection and immunity · 2025
    Article
  12. Article
  13. Article
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  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. TLR priming licenses NAIP inflammasome activation by immunoevasive ligands.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Rajendra KarkiDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Ein LeeDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Integrated Biomedical Sciences Program, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
David PlaceDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Parimal SamirDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Jayadev MavuluriDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Bhesh Raj SharmaDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Arjun BalakrishnanDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
R K Subbarao MalireddiDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Rechel GeigerDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Qifan ZhuDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Integrated Biomedical Sciences Program, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Geoffrey NealeHartwell Center for Bioinformatics & Biotechnology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Thirumala-Devi KannegantiDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA. Electronic address: thirumala-devi.kanneganti@stjude.org.
St. Jude Children's Research Hospital · USUniversity of Tennessee Health Science Center · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
PROFESSIONAL ONCOLOGY EDUCATION PROGRAMR25CA023944 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SUZANNE A. GRONEMEYER · 1986 to 2026
$8.3M
Role of NLR Inflammasomes in Autoinflammatory Diseases and Host DefenseR01AR056296 · NIAMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KANNEGANTI, THIRUMALA-DEVI · 2008 to 2022
$5.9M
The Non-Inflammasome NLRs in Immunity and Host defenseR01AI124346 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Thirumala-Devi Kanneganti · 2016 to 2026
$5.8M
Inflammatory Caspases in Innate Immunity and InflammationR37AI101935 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Thirumala-Devi Kanneganti · 2017 to 2026
$4.9M
NLR signaling in colitis and colorectal tumorigenesisR01CA163507 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KANNEGANTI, THIRUMALA-DEVI · 2012 to 2020
$3.5M
Inflammatory Caspases in Innate Immunity and InflammationR01AI101935 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KANNEGANTI, THIRUMALA-DEVI · 2012 to 2016
$2.2M
NCI NIH HHS P30 CA021765NCI NIH HHS R01 CA163507NCI NIH HHS R25 CA023944NIAID NIH HHS R01 AI101935NIAID NIH HHS R01 AI124346NIAID NIH HHS R37 AI101935NIAMS NIH HHS R01 AR056296
6 · The paper itself

Abstract

Inflammasome activation is critical for host defenses against various microbial infections. Activation of the NLRC4 inflammasome requires detection of flagellin or type III secretion system (T3SS) components by NLR family apoptosis inhibitory proteins (NAIPs); yet how this pathway is regulated is unknown. Here, we found that interferon regulatory factor 8 (IRF8) is required for optimal activation of the NLRC4 inflammasome in bone-marrow-derived macrophages infected with Salmonella Typhimurium, Burkholderia thailandensis, or Pseudomonas aeruginosa but is dispensable for activation of the canonical and non-canonical NLRP3, AIM2, and Pyrin inflammasomes. IRF8 governs the transcription of Naips to allow detection of flagellin or T3SS proteins to mediate NLRC4 inflammasome activation. Furthermore, we found that IRF8 confers protection against bacterial infection in vivo, owing to its role in inflammasome-dependent cytokine production and pyroptosis. Altogether, our findings suggest that IRF8 is a critical regulator of NAIPs and NLRC4 inflammasome activation for defense against bacterial infection.

Indexed as

AnimalsApoptosis Regulatory ProteinsCalcium-Binding ProteinsCells, CulturedCytokinesElectrophoretic Mobility Shift AssayFlagellinInflammasomesInterferon Regulatory Factor-8Interferon Regulatory FactorsMacrophagesMiceNeuronal Apoptosis-Inhibitory ProteinNLR Family, Pyrin Domain-Containing 3 ProteinPromoter Regions, GeneticProtein BindingApoptosis Regulatory ProteinsCalcium-Binding ProteinsCytokinesFlagellinInflammasomesInterferon Regulatory Factor-8Interferon Regulatory FactorsIpaf protein, mouseNeuronal Apoptosis-Inhibitory ProteinNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseRNA, Small InterferingBurkholderiacaspase-1ICSBPinflammasomeIRF8NAIPNLRNLRC4PU.1Salmonella

Identifiers

PMID29576451
PMCPMC5935577
OpenAlexW2792195687

What OpenQuestion holds

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Registered trials

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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.