Evidence map›Paper›PMID 33314666›Full record

ArticleMolecular systems biology2020

An incoherent feedforward loop interprets NFκB/RelA dynamics to determine TNF-induced necroptosis decisions.

Marie Oliver Metzig, Ying Tang, Simon Mitchell, Brooks Taylor, Robert Foreman, Roy Wollman, Alexander Hoffmann

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. RIPK3 Orchestrates Scar-Associated Macrophage Dysfunction to Drive Pulmonary Fibrosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  3. Trainable computation in molecular networks.bioRxiv : the preprint server for biology · 2025
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  7. Systems Biology of the Cancer Cell.Annual review of biomedical engineering · 2025
    Review
  8. Article
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  10. Review
  11. Review
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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 1 institution in 1 country.

Marie Oliver MetzigSignaling Systems Laboratory, Department of Microbiology, Immunology and Molecular Genetics, UCLA, Los Angeles, CA, USA.
Ying TangSignaling Systems Laboratory, Department of Microbiology, Immunology and Molecular Genetics, UCLA, Los Angeles, CA, USA.
Simon MitchellSignaling Systems Laboratory, Department of Microbiology, Immunology and Molecular Genetics, UCLA, Los Angeles, CA, USA.
Brooks TaylorSignaling Systems Laboratory, Department of Microbiology, Immunology and Molecular Genetics, UCLA, Los Angeles, CA, USA.
Robert ForemanInstitute for Quantitative and Computational Biosciences, UCLA, Los Angeles, CA, USA.ORCID 0000-0003-2164-6698
Roy WollmanInstitute for Quantitative and Computational Biosciences, UCLA, Los Angeles, CA, USA.ORCID 0000-0003-3865-2605
Alexander HoffmannSignaling Systems Laboratory, Department of Microbiology, Immunology and Molecular Genetics, UCLA, Los Angeles, CA, USA.ORCID 0000-0002-5607-3845
University of California, Los Angeles · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Cell decision underlying B-cell immune responsesR01AI132731 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HOFFMANN, ALEXANDER · 2018 to 2022
$2.2M
The NFkB System in Dendritic CellsR01AI127867 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HOFFMANN, ALEXANDER · 2018 to 2022
$2.2M
NCI NIH HHS P30 CA016042NIAID NIH HHS R01 AI127867NIAID NIH HHS R01 AI132731
6 · The paper itself

Abstract

Balancing cell death is essential to maintain healthy tissue homeostasis and prevent disease. Tumor necrosis factor (TNF) not only activates nuclear factor κB (NFκB), which coordinates the cellular response to inflammation, but may also trigger necroptosis, a pro-inflammatory form of cell death. Whether TNF-induced NFκB affects the fate decision to undergo TNF-induced necroptosis is unclear. Live-cell microscopy and model-aided analysis of death kinetics identified a molecular circuit that interprets TNF-induced NFκB/RelA dynamics to control necroptosis decisions. Inducible expression of TNFAIP3/A20 forms an incoherent feedforward loop to interfere with the RIPK3-containing necrosome complex and protect a fraction of cells from transient, but not long-term TNF exposure. Furthermore, dysregulated NFκB dynamics often associated with disease diminish TNF-induced necroptosis. Our results suggest that TNF's dual roles in either coordinating cellular responses to inflammation, or further amplifying inflammation are determined by a dynamic NFκB-A20-RIPK3 circuit, that could be targeted to treat inflammation and cancer.

Indexed as

NecroptosisAnimalsCell LineInflammationKineticsMiceModels, BiologicalNF-kappa BReceptor-Interacting Protein Serine-Threonine KinasesTranscription Factor RelATumor Necrosis Factor-alphaTumor Necrosis Factor alpha-Induced Protein 3NF-kappa BReceptor-Interacting Protein Serine-Threonine KinasesRipk1 protein, mouseRipk3 protein, mouseTnfaip3 protein, mouseTranscription Factor RelATumor Necrosis Factor-alphaTumor Necrosis Factor alpha-Induced Protein 3A20computational modelingnecroptosis fate decisionsNFκB dynamicsTNF

Identifiers

PMID33314666
PMCPMC7734648
OpenAlexW3111072127

What OpenQuestion holds

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LicenceCC BY
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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.