Level D· Scientific groundwork from lab and animal studiesNarrative ReviewEurope PMCOpen access

Targeting pyroptosis to treat aortic aneurysms: From mechanism to drug discovery (Review)

Mao J., Luo M., Ruan L., Zhang C.

Narrative Review, published in Int J Mol Med (2026) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Narrative Review
Journal
Int J Mol Med (2026)
Reported sample size
—
Source database
Europe PMC
PMID
41930562
PMCID
PMC13053112
DOI
10.3892/ijmm.2026.5818

Abstract (original English)

Pyroptosis is a lytic and highly inflammatory type of programmed cell death that is mediated primarily by members of the gasdermin (GSDM) protein family. Upon activation by inflammatory stimuli or danger signals, GSDMs are cleaved to release N‑terminal fragments that oligomerize and form pores in the plasma membrane. This disrupts cellular integrity, resulting in osmotic lysis and the release of potent proinflammatory cytokines, such as interleukin (IL)‑1β and IL‑18. The progression of an aortic aneurysm (AA) is driven by complex pathophysiological processes, with the loss of vascular smooth muscle cells and sustained vascular inflammation being central to disease pathogenesis. Emerging evidence indicates that pyroptosis markedly contributes to AA development by amplifying inflammatory activation and promoting cellular disintegration within the aortic wall. Further preclinical evidence has demonstrated that pharmacological inhibition of key pyroptosis signaling pathways effectively attenuates AA formation in murine models, underscoring its promising therapeutic potential. The present review summarizes the molecular mechanisms of pyroptosis, highlights its pathophysiological role in AAs and discusses novel therapeutic strategies targeting pyroptosis for the treatment of AAs.

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is a narrative review: it collects no new patient data and does not systematically appraise evidence quality.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence
AnimalsHumansAortic AneurysmSignal TransductionDrug DiscoveryPyroptosis

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