Evidence map›Paper›PMID 41083601›Full record

ArticleNature cell biology2025

MAPL regulates gasdermin-mediated release of mtDNA from lysosomes to drive pyroptotic cell death.

Mai Nguyen, Jack J Collier, Olesia Ignatenko, Genevieve Morin, Vanessa Goyon, Alexandre Janer, Camila Tiefensee Ribeiro, Austen J Milnerwood, Sidong Huang, Michel Desjardins and 1 more

Abstract read
In one paragraph

Article in Nature cell biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. The gasdermin family: from pyroptosis mechanisms to therapeutic targets.Signal transduction and targeted therapy · 2026
    Review
  2. Review
  3. Species-dependent activities of the PINK1-parkin axis.Translational neurodegeneration · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Compartmental pH regulation in cancer and antitumor immunity: therapeutic opportunities and challenges.Apoptosis : an international journal on programmed cell death · 2026
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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.

Mai Nguyen *Department of Neurology and Neuroscience, Montréal Neurological Institute, McGill University, Montréal, Quebec, Canada.ORCID http://orcid.org/0000-0001-5485-0308
Jack J Collier *Department of Neurology and Neuroscience, Montréal Neurological Institute, McGill University, Montréal, Quebec, Canada.ORCID http://orcid.org/0000-0001-6282-0301
Olesia IgnatenkoDepartment of Neurology and Neuroscience, Montréal Neurological Institute, McGill University, Montréal, Quebec, Canada.ORCID http://orcid.org/0000-0002-1510-6153
Genevieve MorinRosalind & Morris Goodman Cancer Institute, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0009-0009-6398-9593
Vanessa GoyonDepartment of Neurology and Neuroscience, Montréal Neurological Institute, McGill University, Montréal, Quebec, Canada.
Alexandre JanerDepartment of Neurology and Neuroscience, Montréal Neurological Institute, McGill University, Montréal, Quebec, Canada.
Camila Tiefensee RibeiroDepartment of Neurology and Neuroscience, Montréal Neurological Institute, McGill University, Montréal, Quebec, Canada.
Austen J MilnerwoodDepartment of Neurology and Neuroscience, Montréal Neurological Institute, McGill University, Montréal, Quebec, Canada.ORCID http://orcid.org/0000-0002-0056-1778
Sidong HuangRosalind & Morris Goodman Cancer Institute, McGill University, Montreal, Quebec, Canada.
Michel DesjardinsAligning Science Across Parkinson's (ASAP) Collaborative Research Network, Chevy Chase, MD, USA.ORCID http://orcid.org/0000-0002-5684-5980
Heidi M McBrideDepartment of Neurology and Neuroscience, Montréal Neurological Institute, McGill University, Montréal, Quebec, Canada. heidi.mcbride@mcgill.ca.ORCID http://orcid.org/0000-0003-4666-2280

Funding

European Molecular Biology Organization (EMBO) ALTF 971-2021
6 · The paper itself

Abstract

Mitochondrial control of cell death is of central importance to disease mechanisms from cancer to neurodegeneration. Mitochondrial anchored protein ligase (MAPL) is an outer mitochondrial membrane small ubiquitin-like modifier ligase that is a key determinant of cell survival, yet how MAPL controls the fate of this process remains unclear. Combining genome-wide functional genetic screening and cell biological approaches, we found that MAPL induces pyroptosis through an inflammatory pathway involving mitochondria and lysosomes. MAPL overexpression promotes mitochondrial DNA trafficking in mitochondrial-derived vesicles to lysosomes, which are permeabilized in a process requiring gasdermin pores. This triggers the release of mtDNA into the cytosol, activating the DNA sensor cGAS, required for cell death. Additionally, multiple Parkinson's disease-related genes, including VPS35 and LRRK2, also regulate MAPL-induced pyroptosis. Notably, depletion of MAPL, LRRK2 or VPS35 inhibited inflammatory cell death in primary macrophages, placing MAPL and the mitochondria-lysosome pathway at the nexus of immune signalling and cell death.

Indexed as

DNA, MitochondrialIntracellular Signaling Peptides and ProteinsLysosomesPyroptosisAnimalsHEK293 CellsHumansLeucine-Rich Repeat Serine-Threonine Protein Kinase-2MacrophagesMiceMice, Inbred C57BLMitochondriaMitochondrial ProteinsPhosphoprotein PhosphatasesSignal TransductionDNA, MitochondrialIntracellular Signaling Peptides and ProteinsLeucine-Rich Repeat Serine-Threonine Protein Kinase-2LRRK2 protein, humanMitochondrial ProteinsPGAM5 protein, humanPhosphoprotein Phosphatases

Identifiers

PMID41083601
PMCPMC12527936

What Socratic 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 Socratic graph.