Evidence map›Paper›PMID 36852999›Full record

ArticlemBio2023

MLKL-Driven Inflammasome Activation and Caspase-8 Mediate Inflammatory Cell Death in Influenza A Virus Infection.

Xuqiu Lei, Yongzhi Chen, Egil Lien, Katherine A Fitzgerald

Open access · goldAbstract read
In one paragraph

Article in mBio, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.6field-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

41 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Journal of agricultural and food chemistry · 2026
    Article
  6. RIPK3 Orchestrates Scar-Associated Macrophage Dysfunction to Drive Pulmonary Fibrosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  7. Review
  8. Non-canonical cell death in neurodegeneration: emerging mechanisms and therapeutic Frontiers.Apoptosis : an international journal on programmed cell death · 2026
    Review
  9. Immune Aging as a Failure of Programmed Cell Death Coordination.International journal of molecular sciences · 2026
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. ZBP1-driven cell death in severe influenza.Trends in microbiology · 2025
    Review
  18. Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 2 countries.

Xuqiu LeiProgram in Innate Immunity, Department of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Yongzhi ChenProgram in Innate Immunity, Department of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Egil LienProgram in Innate Immunity, Department of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Katherine A FitzgeraldProgram in Innate Immunity, Department of Medicine, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
Norwegian University of Science and Technology · NOUniversity of Massachusetts Chan Medical School · US

Funding

Gene Regulation in Innate ImmunityR37AI067497 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI FITZGERALD, KATHERINE A. · 2015 to 2024
$4.6M
Caspase-8 as a focal hub in effector-triggered immunityR01AI146855 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LIEN, EGIL · 2019 to 2023
$2.9M
Regulation of Type I Interferon Gene Expression in the Innate Immune ResponseR01AI067497 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI FITZGERALD, KATHERINE A. · 2006 to 2010
$2.0M
Regulation of Type I Interferon Gene Expression in the Innate Immune ResponseR56AI067497 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI FITZGERALD, KATHERINE A. · 2012 to 2012
$415k
NIAID NIH HHS R01 AI067497NIAID NIH HHS R01 AI146855NIAID NIH HHS R37 AI067497NIAID NIH HHS R56 AI067497NIH HHS AI067497NIH HHS AI146855
6 · The paper itself

Abstract

Influenza A virus (IAV) triggers multiple programmed cell death pathways, including MLKL-dependent necroptosis, caspase-8-dependent apoptosis, and caspase-1-dependent pyroptosis in myeloid cells. All three pathways share common upstream regulators, namely, ZBP1 and RIPK3. Yet, the molecular mechanism underlying IAV-induced inflammasome activation remains unclear. Here, we demonstrate that MLKL promotes inflammasome activation and IL-1β processing in IAV-infected macrophages. MLKL drives NLRP3 inflammasome activation through potassium efflux. In the absence of the MLKL-inflammasome axis, caspase-8 coordinates the maturation and secretion of IL-1β. MLKL alone is dispensable for host inflammatory responses to IAV in vivo. Taken together, MLKL and caspase-8 serve as redundant mechanisms by which to drive an inflammatory form of cell death in response to an IAV infection.

Indexed as

Influenza A virusInfluenza, HumanApoptosisCaspase 1Caspase 8Cell DeathHumansInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinProtein KinasesCaspase 1Caspase 8InflammasomesMLKL protein, humanNLR Family, Pyrin Domain-Containing 3 ProteinProtein Kinasescaspasescell deathinflammasomeinfluenza virusMLKL

Identifiers

PMID36852999
PMCPMC10127685
OpenAlexW4322617146

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.