Evidence map›Paper›PMID 38710704›Full record

ArticleNature communications2024

Deciphering DED assembly mechanisms in FADD-procaspase-8-cFLIP complexes regulating apoptosis.

Chao-Yu Yang, Chia-I Lien, Yi-Chun Tseng, Yi-Fan Tu, Arkadiusz W Kulczyk, Yen-Chen Lu, Yin-Ting Wang, Tsung-Wei Su, Li-Chung Hsu, Yu-Chih Lo and 1 more

Abstract 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. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Review
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  7. Review
  8. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Assembly and activation of the death-inducing signaling complex.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. FLIPProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. A structural atlas of death domain fold proteins reveals their versatile roles in biology and function.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
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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

11 authors.

Chao-Yu YangGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan.
Chia-I LienInstitute of Molecular Medicine, College of Medicine, National Taiwan University, Taipei, 10002, 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.
Arkadiusz W KulczykInstitute for Quantitative Biomedicine, Rutgers University, Department of Biochemistry and Microbiology, Rutgers University, Piscataway, NJ, 08854, USA.
Yen-Chen LuDepartment of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, 70101, Taiwan.
Yin-Ting WangGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan.
Tsung-Wei SuGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan.
Li-Chung HsuInstitute of Molecular Medicine, College of Medicine, National Taiwan University, Taipei, 10002, Taiwan. lichunghsu@ntu.edu.tw.ORCID http://orcid.org/0000-0001-7206-5231
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 http://orcid.org/0000-0001-7864-7195
Su-Chang LinGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan. tomlin@gate.sinica.edu.tw.ORCID http://orcid.org/0000-0003-0687-3139

Funding

Academia Sinica AS-TP-107-L16-2 and AS-102-TP-B14-1Academia Sinica AS-TP-107-L16-3Academia Sinica AS-TP-107-L16, AS-TP-107-L16-1, AS-102-TP-B14 and AS-102-TP-B14-2Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MoST 107-2320-B-001-018-, 108-2311-B-001-018-, 109-2311-B-001-016-, and 110-2311-B-001-015-Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MoST 107-2320-B-006-062-MY3, and 111-2311-B-006-005-MY3Ministry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MoST 108-2320-B-002-020-MY3, 111-2320-B-002-048-MY3, and 112-2326-B-002-007-
6 · The paper itself

Abstract

Fas-associated protein with death domain (FADD), procaspase-8, and cellular FLICE-inhibitory proteins (cFLIP) assemble through death-effector domains (DEDs), directing death receptor signaling towards cell survival or apoptosis. Understanding their three-dimensional regulatory mechanism has been limited by the absence of atomic coordinates for their ternary DED complex. By employing X-ray crystallography and cryogenic electron microscopy (cryo-EM), we present the atomic coordinates of human FADD-procaspase-8-cFLIP complexes, revealing structural insights into these critical interactions. These structures illustrate how FADD and cFLIP orchestrate the assembly of caspase-8-containing complexes and offer mechanistic explanations for their role in promoting or inhibiting apoptotic and necroptotic signaling. A helical procaspase-8-cFLIP hetero-double layer in the complex appears to promote limited caspase-8 activation for cell survival. Our structure-guided mutagenesis supports the role of the triple-FADD complex in caspase-8 activation and in regulating receptor-interacting protein kinase 1 (RIPK1). These results propose a unified mechanism for DED assembly and procaspase-8 activation in the regulation of apoptotic and necroptotic signaling across various cellular pathways involved in development, innate immunity, and disease.

Indexed as

ApoptosisCASP8 and FADD-Like Apoptosis Regulating ProteinCaspase 8Fas-Associated Death Domain ProteinCryoelectron MicroscopyCrystallography, X-RayHEK293 CellsHumansModels, MolecularProtein BindingProtein DomainsReceptor-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

PMID38710704
PMCPMC11074299

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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.