Evidence map›Paper›PMID 39419969›Full record

ArticleNature communications2024

Reverse hierarchical DED assembly in the cFLIP-procaspase-8 and cFLIP-procaspase-8-FADD complexes.

Chao-Yu Yang, Yi-Chun Tseng, Yi-Fan Tu, Bai-Jiun Kuo, Li-Chung Hsu, Chia-I Lien, You-Sheng Lin, Yin-Ting Wang, Yen-Chen Lu, Tsung-Wei Su and 2 more

Erratum issuedAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Chao-Yu YangGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan.
Yi-Chun Tseng *Genomics Research Center, Academia Sinica, Taipei, 11529, Taiwan.
Yi-Fan Tu *Department of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, 70101, Taiwan.
Bai-Jiun KuoDepartment of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, 70101, Taiwan.
Li-Chung HsuInstitute of Molecular Medicine, College of Medicine, National Taiwan University, Taipei, 10002, Taiwan.
Chia-I LienInstitute of Molecular Medicine, College of Medicine, National Taiwan University, Taipei, 10002, Taiwan.
You-Sheng LinInstitute of Molecular Medicine, College of Medicine, National Taiwan University, Taipei, 10002, Taiwan.
Yin-Ting WangGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan.
Yen-Chen LuDepartment of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, 70101, Taiwan.
Tsung-Wei SuGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan.
Yu-Chih LoDepartment of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, 70101, Taiwan. gracelo@ncku.edu.tw.ORCID 0000-0001-7864-7195
Su-Chang LinGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan. tomlin@gate.sinica.edu.tw.ORCID 0000-0003-0687-3139

Funding

Academia Sinica AS-102-TP-B14Academia Sinica AS-102-TP-B14-1Academia Sinica AS-102-TP-B14-2Academia Sinica AS-TP-107-L16Academia Sinica AS-TP-107-L16-1Academia Sinica AS-TP-107-L16-2Academia Sinica AS-TP-107-L16-3Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) 107-2320-B-001-018-Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) 107-2320-B-006-062-MY3Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) 108-2311-B-001-018-Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) 109-2311-B-001-016-Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) 110-2311-B-001-015-Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) 111-2311-B-006-005-MY3
6 · The paper itself

Abstract

cFLIP, a master anti-apoptotic regulator, targets the FADD-induced DED complexes of procaspase-8 in death receptor and ripoptosome signaling pathways. Several tumor cells maintain relatively high levels of cFLIP in achieving their immortality. However, understanding the three-dimensional regulatory mechanism initiated or mediated by elevated levels of cFLIP has been limited by the absence of the atomic coordinates for cFLIP-induced DED complexes. Here we report the crystal plus cryo-EM structures to uncover an unconventional mechanism where cFLIP and procaspase-8 autonomously form a binary tandem DED complex, independent of FADD. This complex gains the ability to recruit FADD, thereby allosterically modulating cFLIP assembly and partially activating caspase-8 for RIPK1 cleavage. Our structure-guided mutagenesis experiments provide critical insights into these regulatory mechanisms, elucidating the resistance to apoptosis and necroptosis in achieving immortality. Finally, this research offers a unified model for the intricate bidirectional hierarchy-based processes using multiprotein helical assembly to govern cell fate decisions.

Indexed as

CASP8 and FADD-Like Apoptosis Regulating ProteinCaspase 8Cryoelectron MicroscopyFas-Associated Death Domain ProteinApoptosisCrystallography, X-RayHEK293 CellsHumansModels, MolecularNecroptosisReceptor-Interacting Protein Serine-Threonine KinasesSignal TransductionCASP8 and FADD-Like Apoptosis Regulating ProteinCASP8 protein, humanCaspase 8CFLAR protein, humanFADD protein, humanFas-Associated Death Domain ProteinReceptor-Interacting Protein Serine-Threonine KinasesRIPK1 protein, human

Identifiers

PMID39419969
PMCPMC11487272

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.