Evidence map›Paper›PMID 38454050›Full record

ArticleNature cell biology2024

Loss of WIPI4 in neurodegeneration causes autophagy-independent ferroptosis.

Ye Zhu, Motoki Fujimaki, Louisa Snape, Ana Lopez, Angeleen Fleming, David C Rubinsztein

Open access · hybridAbstract read
In one paragraph

Article in Nature cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
14.2field-weighted citation impact, top 1% 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

29 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Functional Homology of WIPI4 and Atg18 EnablesInternational journal of molecular sciences · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Acidosis, Iron Dyshomeostasis and Inflammatory Injury.International journal of molecular sciences · 2026
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. S-palmitoylation in ferroptosis: molecular mechanisms, modulators, and interplay with autophagy.Apoptosis : an international journal on programmed cell death · 2026
    Review
  14. Review
  15. Review
  16. Review
  17. ATG2 is a triglyceride transfer protein.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Review
  19. Review
  20. 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 1 institution in 1 country.

Ye Zhu *Department of Medical Genetics, University of Cambridge, Cambridge Institute for Medical Research, Cambridge, UK.
Motoki Fujimaki *Department of Medical Genetics, University of Cambridge, Cambridge Institute for Medical Research, Cambridge, UK.
Louisa SnapeDepartment of Physiology, Development and Neuroscience, University of Cambridge, Cambridge, UK.
Ana LopezDepartment of Medical Genetics, University of Cambridge, Cambridge Institute for Medical Research, Cambridge, UK.
Angeleen FlemingDepartment of Medical Genetics, University of Cambridge, Cambridge Institute for Medical Research, Cambridge, UK.ORCID 0000-0003-3721-7126
David C RubinszteinDepartment of Medical Genetics, University of Cambridge, Cambridge Institute for Medical Research, Cambridge, UK. dcr1000@cam.ac.uk.ORCID 0000-0001-5002-5263
University of Cambridge · GB

Funding

Great Ormond Street Hospital Charity (GOSH) N/ATakeda Science Foundation N/A
6 · The paper itself

Abstract

β-Propeller protein-associated neurodegeneration (BPAN) is a rare X-linked dominant disease, one of several conditions that manifest with neurodegeneration and brain iron accumulation. Mutations in the WD repeat domain 45 (WDR45) gene encoding WIPI4 lead to loss of function in BPAN but the cellular mechanisms of how these trigger pathology are unclear. The prevailing view in the literature is that BPAN is simply the consequence of autophagy deficiency given that WIPI4 functions in this degradation pathway. However, our data indicate that WIPI4 depletion causes ferroptosis-a type of cell death induced by lipid peroxidation-via an autophagy-independent mechanism, as demonstrated both in cell culture and in zebrafish. WIPI4 depletion increases ATG2A localization at endoplasmic reticulum-mitochondrial contact sites, which enhances phosphatidylserine import into mitochondria. This results in increased mitochondrial synthesis of phosphatidylethanolamine, a major lipid prone to peroxidation, thus enabling ferroptosis. This mechanism has minimal overlap with classical ferroptosis stimuli but provides insights into the causes of neurodegeneration in BPAN and may provide clues for therapeutic strategies.

Indexed as

FerroptosisAnimalsAutophagyCarrier ProteinsMutationZebrafishCarrier Proteins

Identifiers

PMID38454050
PMCPMC11021183
OpenAlexW4392560844

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.