Evidence map›Paper›PMID 38614101›Full record

ArticleCell2024

NINJ1 mediates plasma membrane rupture by cutting and releasing membrane disks.

Liron David, Jazlyn P Borges, L Robert Hollingsworth, Allen Volchuk, Isabelle Jansen, Evelyn Garlick, Benjamin E Steinberg, Hao Wu

Open access · greenAbstract read
In one paragraph

Article in Cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
27.4field-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

90 citing papers in PubMed, 116 citations in OpenAlex.

  1. The gasdermin family: from pyroptosis mechanisms to therapeutic targets.Signal transduction and targeted therapy · 2026
    Review
  2. Review
  3. NINJ1: implications for plasma membrane rupture and disease.Biochemical Society transactions · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Structural and molecular principles of DAMP biology.Nature structural & molecular biology · 2026
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Surveying the roles of NINJ1 in plasma membrane rupture.Nature structural & molecular biology · 2026
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

30 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 3 countries.

Liron DavidDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA, USA; Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA, USA.
Jazlyn P BorgesDepartment of Physiology, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada; Program in Neuroscience and Mental Health, Hospital for Sick Children, Toronto, ON, Canada.
L Robert HollingsworthDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA, USA; Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA, USA.
Allen VolchukProgram in Cell Biology, Hospital for Sick Children, Toronto, ON, Canada.
Isabelle JansenAbberior Instruments GmbH, Göttingen, Germany.
Evelyn GarlickAbberior Instruments GmbH, Göttingen, Germany.
Benjamin E SteinbergDepartment of Physiology, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada; Program in Neuroscience and Mental Health, Hospital for Sick Children, Toronto, ON, Canada; Department of Anesthesia and Pain Medicine, Hospital for Sick Children, Toronto, ON, Canada; Department of Anesthesiology and Pain Medicine, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Hao WuDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA, USA; Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA, USA. Electronic address: wu@crystal.harvard.edu.
Boston Children's Hospital · USSensoMotoric Instruments (Germany) · DEUniversity of Toronto · CAHospital for Sick Children · CA

Funding

SMOCs: Novel Signal Transduction Complexes as New Targets for Drug DiscoveryDP1HD087988 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI WU, HAO · 2015 to 2019
$4.4M
Elucidating structural and functional mechanisms of pyroptosisR01AI182369 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI Hao Wu · 2024 to 2026
$2.6M
Elucidating the structural mechanism of pore formation by the (GSDM) Gasdermin familyR01AI139914 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI WU, HAO · 2018 to 2022
$2.6M
NIAID NIH HHS R01 AI139914NIAID NIH HHS R01 AI182369NICHD NIH HHS DP1 HD087988
6 · The paper itself

Abstract

The membrane protein NINJ1 mediates plasma membrane rupture in pyroptosis and other lytic cell death pathways. Here, we report the cryo-EM structure of a NINJ1 oligomer segmented from NINJ1 rings. Each NINJ1 subunit comprises amphipathic (⍺1, ⍺2) and transmembrane (TM) helices (⍺3, ⍺4) and forms a chain of subunits, mainly by the TM helices and ⍺1. ⍺3 and ⍺4 are kinked, and the Gly residues are important for function. The NINJ1 oligomer possesses a concave hydrophobic side that should face the membrane and a convex hydrophilic side formed by ⍺1 and ⍺2, presumably upon activation. This structural observation suggests that NINJ1 can form membrane disks, consistent with membrane fragmentation by recombinant NINJ1. Live-cell and super-resolution imaging uncover ring-like structures on the plasma membrane that are released into the culture supernatant. Released NINJ1 encircles a membrane inside, as shown by lipid staining. Therefore, NINJ1-mediated membrane disk formation is different from gasdermin-mediated pore formation, resulting in membrane loss and plasma membrane rupture.

Indexed as

Cell Adhesion Molecules, NeuronalCell MembraneCryoelectron MicroscopyAnimalsHEK293 CellsHumansMembrane ProteinsMiceModels, MolecularPhosphate-Binding ProteinsPyroptosisCell Adhesion Molecules, NeuronalMembrane ProteinsPhosphate-Binding Proteinscryo-EMinflammasomeinflammationlytic cell deathNINJ1NINJ2Ninjurin1Ninjurin2plasma membrane rupturepyroptosis

Identifiers

PMID38614101
PMCPMC11055670
OpenAlexW4394749244

What OpenQuestion holds

Textmetadata
LicenceTDM
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.