Evidence map›Paper›PMID 39667936›Full record

ArticleCell2025

How NINJ1 mediates plasma membrane rupture and why NINJ2 cannot.

Bibekananda Sahoo, Zongjun Mou, Wei Liu, George Dubyak, Xinghong Dai

Abstract read
In one paragraph

Article in Cell, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Review
  2. NINJ1: implications for plasma membrane rupture and disease.Biochemical Society transactions · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Surveying the roles of NINJ1 in plasma membrane rupture.Nature structural & molecular biology · 2026
    Article
  9. Article
  10. Review
  11. The role of NINJ1 in diseases.Cell death discovery · 2026
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  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

5 authors.

Bibekananda SahooDepartment of Physiology and Biophysics, Case Western Reserve University, Cleveland, OH 44106, USA.
Zongjun MouDepartment of Physiology and Biophysics, Case Western Reserve University, Cleveland, OH 44106, USA.
Wei LiuDepartment of Physiology and Biophysics, Case Western Reserve University, Cleveland, OH 44106, USA.
George DubyakDepartment of Physiology and Biophysics, Case Western Reserve University, Cleveland, OH 44106, USA.
Xinghong DaiDepartment of Physiology and Biophysics, Case Western Reserve University, Cleveland, OH 44106, USA. Electronic address: xinghong.dai@case.edu.

Funding

Molecular mechanisms of gasdermin recognition by proteases and autophagy proteins in cytokine releaseP01AI141350 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI ABBOTT, DEREK W · 2020 to 2024
$9.4M
Molecular basis of plasma membrane rupture in lytic cell death and its inhibition by cytoprotective agent glycineR35GM151043 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI Xinghong Dai · 2023 to 2026
$1.6M
NIAID NIH HHS P01 AI141350NIGMS NIH HHS R35 GM151043
6 · The paper itself

Abstract

Ninjurin-1 (NINJ1) is an active executioner of plasma membrane rupture (PMR), a process previously thought to be a passive osmotic lysis event in lytic cell death. Ninjurin-2 (NINJ2) is a close paralog of NINJ1 but cannot mediate PMR. Using cryogenic electron microscopy (cryo-EM), we show that NINJ1 and NINJ2 both assemble into linear filaments that are hydrophobic on one side but hydrophilic on the other. This structural feature and other evidence point to a PMR mechanism by which NINJ1 filaments wrap around and solubilize membrane fragments and, less frequently, form pores in the plasma membrane. In contrast to the straight NINJ1 filament, the NINJ2 filament is curved toward the intracellular space, preventing its circularization or even assembly on a relatively flat membrane to mediate PMR. Mutagenesis studies further demonstrate that the NINJ2 filament curvature is induced by strong association with lipids, particularly a cholesterol molecule, at the cytoplasmic leaflet of the lipid bilayer.

Indexed as

Cell Adhesion Molecules, NeuronalCell MembraneAnimalsCholesterolCryoelectron MicroscopyHumansLipid BilayersCell Adhesion Molecules, NeuronalCholesterolLipid Bilayersinflammatory cell deathlytic cell deathmembrane solubilizationnecroptosisNINJ1NINJ2ninjurin-1ninjurin-2plasma membrane rupturepyroptosis

Identifiers

PMID39667936
PMCPMC11761374

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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 OpenQuestion graph.