Evidence map›Paper›PMID 34917906›Full record

ArticleiScience2021

CD95/Fas suppresses NF-κB activation through recruitment of KPC2 in a CD95L/FasL-independent mechanism.

Jean-Philippe Guégan, Justine Pollet, Christophe Ginestier, Emmanuelle Charafe-Jauffret, Marcus E Peter, Patrick Legembre

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. CD95/Fas stoichiometry in future precision medicine.Cell death and differentiation · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Regulation of anoikis by extrinsic death receptor pathways.Cell communication and signaling : CCS · 2023
    Review
  7. Regulation of apoptosis by ubiquitination in liver cancer.American journal of cancer research · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. 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

6 authors at 4 institutions in 2 countries.

Jean-Philippe GuéganExplicyte, Cours de l'Argonne, 33000 Bordeaux, France.
Justine PolletTechnological core facility BISCEm, Université de Limoges, US042 Inserm, UMS 2015 CNRS, Centre hospitalo-universitaire de Limoges, Limoges, France.
Christophe GinestierAix Marseille University, CNRS, INSERM, Institut Paoli-Calmettes, CRCM, Molecular Oncology "Equipe labellisée Ligue Contre le Cancer", Marseille, France.
Emmanuelle Charafe-JauffretAix Marseille University, CNRS, INSERM, Institut Paoli-Calmettes, CRCM, Molecular Oncology "Equipe labellisée Ligue Contre le Cancer", Marseille, France.
Marcus E PeterDivision Hematology/Oncology, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Patrick LegembreContrôle de la Réponse Immune B et lymphoproliférations, CRIBL, Université Limoges, UMR CNRS 7276, INSERM 1262, Limoges, France.
Aix-Marseille Université · FRCentre National de la Recherche Scientifique · FRInserm · FRNorthwestern University · US

Funding

DISE - a natural cancer surveillance mechanism - a new road to cancer therapyR35CA197450 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PETER, MARCUS E. · 2015 to 2021
$6.2M
NCI NIH HHS R35 CA197450
6 · The paper itself

Abstract

CD95 expression is preserved in triple-negative breast cancers (TNBCs), and CD95 loss in these cells triggers the induction of a pro-inflammatory program, promoting the recruitment of cytotoxic NK cells impairing tumor growth. Herein, we identify a novel interaction partner of CD95, Kip1 ubiquitination-promoting complex protein 2 (KPC2), using an unbiased proteomic approach. Independently of CD95L, CD95/KPC2 interaction contributes to the partial degradation of p105 (NF-κB1) and the subsequent generation of p50 homodimers, which transcriptionally represses NF-κB-driven gene expression. Mechanistically, KPC2 interacts with the C-terminal region of CD95 and serves as an adaptor to recruit RelA (p65) and KPC1, which acts as E3 ubiquitin-protein ligase promoting the degradation of p105 into p50. Loss of CD95 in TNBC cells releases KPC2, limiting the formation of the NF-κB inhibitory homodimer complex (p50/p50), promoting NF-κB activation and the production of pro-inflammatory cytokines, which might contribute to remodeling the immune landscape in TNBC cells.

Indexed as

CancerCell biologyImmunology

Identifiers

PMID34917906
PMCPMC8666665
OpenAlexW3216751250

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.