Evidence map›Paper›PMID 38920626›Full record

ArticleCells2024

Elevated NLRP3 Inflammasome Activation Is Associated with Motor Neuron Degeneration in ALS.

Hilal Cihankaya, Verian Bader, Konstanze F Winklhofer, Matthias Vorgerd, Johann Matschke, Sarah Stahlke, Carsten Theiss, Veronika Matschke

Abstract read
In one paragraph

Article in Cells, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Non-canonical cell death in neurodegeneration: emerging mechanisms and therapeutic Frontiers.Apoptosis : an international journal on programmed cell death · 2026
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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.

Hilal CihankayaDepartment of Cytology, Institute of Anatomy, Ruhr-University Bochum, 44801 Bochum, Germany.ORCID 0000-0002-3475-0585
Verian BaderDepartment of Molecular Cell Biology, Institute of Biochemistry and Pathobiochemistry, Medical Faculty, Ruhr-University Bochum, 44801 Bochum, Germany.
Konstanze F WinklhoferInternational Graduate School of Neuroscience (IGSN), Ruhr-University Bochum, 44801 Bochum, Germany.
Matthias VorgerdDepartment of Neurology, Heimer Institute for Muscle Research, University Hospital Bergmannsheil, Ruhr-University Bochum, Buerkle-de-la-Camp-Platz 1, 44789 Bochum, Germany.ORCID 0000-0002-1782-4642
Johann MatschkeInstitute of Cell Biology (Cancer Research), University Hospital Essen, University of Duisburg-Essen, 45147 Essen, Germany.ORCID 0000-0003-4878-8741
Sarah StahlkeDepartment of Cytology, Institute of Anatomy, Ruhr-University Bochum, 44801 Bochum, Germany.
Carsten TheissDepartment of Cytology, Institute of Anatomy, Ruhr-University Bochum, 44801 Bochum, Germany.ORCID 0000-0001-7983-0143
Veronika MatschkeDepartment of Cytology, Institute of Anatomy, Ruhr-University Bochum, 44801 Bochum, Germany.ORCID 0000-0001-9717-4485

Funding

German Academic Exchange Service 91753179
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease characterized by motor neuron degeneration in the central nervous system. Recent research has increasingly linked the activation of nucleotide oligomerization domain-like receptor protein 3 (NLRP3) inflammasome to ALS pathogenesis. NLRP3 activation triggers Caspase 1 (CASP 1) auto-activation, leading to the cleavage of Gasdermin D (GSDMD) and pore formation on the cellular membrane. This process facilitates cytokine secretion and ultimately results in pyroptotic cell death, highlighting the complex interplay of inflammation and neurodegeneration in ALS. This study aimed to characterize the NLRP3 inflammasome components and their colocalization with cellular markers using the wobbler mouse as an ALS animal model. Firstly, we checked the levels of miR-223-3p because of its association with NLRP3 inflammasome activity. The wobbler mice showed an increased expression of miR-223-3p in the ventral horn, spinal cord, and cerebellum tissues. Next, increased levels of NLRP3, pro-CASP 1, cleaved CASP 1 (c-CASP 1), full-length GSDMD, and cleaved GDSMD revealed NLRP3 inflammasome activation in wobbler spinal cords, but not in the cerebellum. Furthermore, we investigated the colocalization of the aforementioned proteins with neurons, microglia, and astrocyte markers in the spinal cord tissue. Evidently, the wobbler mice displayed microgliosis, astrogliosis, and motor neuron degeneration in this tissue. Additionally, we showed the upregulation of protein levels and the colocalization of NLRP3, c-CASP1, and GSDMD in neurons, as well as in microglia and astrocytes. Overall, this study demonstrated the involvement of NLRP3 inflammasome activation and pyroptotic cell death in the spinal cord tissue of wobbler mice, which could further exacerbate the motor neuron degeneration and neuroinflammation in this ALS mouse model.

Indexed as

Amyotrophic Lateral SclerosisInflammasomesMicroRNAsMotor NeuronsNLR Family, Pyrin Domain-Containing 3 ProteinAnimalsCaspase 1Disease Models, AnimalMiceMice, Inbred C57BLMicrogliaNerve DegenerationSpinal CordCaspase 1InflammasomesMicroRNAsMIRN223 microRNA, mouseNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseamyotrophic lateral sclerosismiR-223-3pmotor neuron degenerationNLRP3 inflammasomepyroptotic cell deathwobbler mouse

Identifiers

PMID38920626
PMCPMC11202041

What OpenQuestion 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 OpenQuestion graph.