Evidence map›Paper›PMID 40233758›Full record

ArticleCell metabolism2025

Cytosolic cytochrome c represses ferroptosis.

Xinxin Song, Zhuan Zhou, Jiao Liu, Jingbo Li, Chunhua Yu, Herbert J Zeh, Daniel J Klionsky, Brent R Stockwell, Jiayi Wang, Rui Kang and 2 more

Erratum issuedAbstract read
In one paragraph

Article in Cell metabolism, 2025. 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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. ALCAT1 promotes diabetic cardiomyopathy by linking myocardial tetralinoleoyl cardiolipin deficiency to lipotoxicity.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Dissecting Complex Interactions Between Ferroptosis and the Proteasome.bioRxiv : the preprint server for biology · 2026
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Membrane Stress and Ferroptosis: Lipid Dynamics in Cancer.International journal of molecular sciences · 2026
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Xinxin SongDepartment of Surgery, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Zhuan ZhouDepartment of Surgery, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Jiao LiuDAMP Laboratory, The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510150, China; Department of Critical Care Medicine, State Key Laboratory of Respiratory Disease, The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510150, China.
Jingbo LiDepartment of Surgery, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Chunhua YuDepartment of Surgery, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Herbert J ZehDepartment of Surgery, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Daniel J KlionskyLife Sciences Institute and Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Brent R StockwellDepartment of Biological Sciences and Department of Chemistry, Columbia University, New York, NY, USA.
Jiayi WangDepartment of Clinical Laboratory, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200030, China.
Rui KangDepartment of Surgery, UT Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: rui.kang@utsouthwestern.edu.
Guido KroemerCentre de Recherche des Cordeliers, Equipe labellisée par la Ligue contre le cancer, Université de Paris Cité, Sorbonne Université, INSERM U1138, Institut Universitaire de France, Paris, France; Metabolomics and Cell Biology Platforms, Gustave Roussy Cancer Campus, 94800 Villejuif, France; Institut du Cancer Paris CARPEM, Department of Biology, Hôpital Européen Georges Pompidou, AP-HP, 75015 Paris, France. Electronic address: kroemer@orange.fr.
Daolin TangDepartment of Surgery, UT Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: daolin.tang@utsouthwestern.edu.

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Kathryn Ann O'Donnell · 2010 to 2026
$53.7M
Defining the functions and translational potential of ferroptosisR35CA209896 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI STOCKWELL, BRENT R. · 2016 to 2022
$6.5M
The mechanism and regulation of autophagyR35GM131919 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DANIEL J. KLIONSKY · 2019 to 2026
$6.4M
Targeting HMGB1-mediated Autophagy in Cancer TherapyR01CA160417 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI TANG, DAOLIN · 2012 to 2023
$3.0M
Targeting ACOD1 to attenuate innate immune responses to lethal infectionsR01GM127791 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI Daolin Tang · 2018 to 2026
$2.2M
Mechanisms of Ferroptotic Cancer Cell DeathR01CA229275 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI TANG, DAOLIN · 2019 to 2024
$1.8M
The Pancreatic Cancer MicroenvironmentR01CA211070 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI KANG, RUI · 2017 to 2023
$1.4M
NCI NIH HHS P30 CA142543NCI NIH HHS R01 CA160417NCI NIH HHS R01 CA211070NCI NIH HHS R01 CA229275NCI NIH HHS R35 CA209896NIGMS NIH HHS R01 GM127791NIGMS NIH HHS R35 GM131919
6 · The paper itself

Abstract

The release of cytochrome c, somatic (CYCS) from mitochondria to the cytosol is an established trigger of caspase-dependent apoptosis. Here, we unveil an unexpected role for cytosolic CYCS in inhibiting ferroptosis-a form of oxidative cell death driven by uncontrolled lipid peroxidation. Mass spectrometry and site-directed mutagenesis revealed the existence of a cytosolic complex composed of inositol polyphosphate-4-phosphatase type I A (INPP4A) and CYCS. This CYCS-INPP4A complex is distinct from the CYCS-apoptotic peptidase activating factor 1 (APAF1)-caspase-9 apoptosome formed during mitochondrial apoptosis. CYCS boosts INPP4A activity, leading to increased formation of phosphatidylinositol-3-phosphate, which prevents phospholipid peroxidation and plasma membrane rupture, thus averting ferroptotic cell death. Unbiased screening led to the identification of the small-molecule compound 10A3, which disrupts the CYCS-INPP4A interaction. 10A3 sensitized cultured cells and tumors implanted in immunocompetent mice to ferroptosis. Collectively, these findings redefine our understanding of cytosolic CYCS complexes that govern diverse cell death pathways.

Indexed as

Cytochromes cCytosolFerroptosisAnimalsApoptosisCell Line, TumorHumansLipid PeroxidationMiceMitochondriaCytochromes capoptosiscytochrome cferroptosisprotein complex

Identifiers

PMID40233758
PMCPMC12137006

What Socratic holds

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Registered trials

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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 Socratic graph.