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GASDERMIN D-mediated pyroptosis as a therapeutic target in TAU-dependent frontotemporal dementia mouse model
Ignacio Silva-Llanes, Lilia A. Smith, Aaron Abdelkader-Guillén, José Jiménez-Villegas, David Sarrió, Moreno-Bueno Gema, Isabel Lastres‐Becker. Journal of Biomedical Science, 2026-01-05
Topic: Brain proteins, microglia and lab models
Plain-language summary
AD patients exhibited increased expression of pyroptosis-related genes, supporting the involvement of pyroptosis in neurodegeneration. Furthermore, TAU overexpression induced pyroptosis in both mouse models, and GSDMD protein levels increased alongside reactive microglial morphology. Our data supports that TAU-induced neuroinflammation correlated with synaptic plasticity impairment. GSDMD deficiency significantly reduced pyroptosis-related markers associated to TAU, but unexpectedly worsened synaptic plasticity deficits, suggesting GSDMD may play a dual role in inflammation and synaptic function. Finally, we showed that DMF treatment suppressed pyroptosis gene expression, reduced GSDMD levels, and alleviated neuroinflammation, correlating with improved synaptic marker expression. Our findings demonstrate that TAU-induced pyroptosis contributes to neuroinflammation and synaptic dysfunction. While GSDMD inhibition mitigates inflammation, its absence exacerbates synaptic impairment, highlighting its complex role in tauopathies. Our results indicate that DMF treatment could offer a promising therapeutic avenue to modulate pyroptosis and neuroinflammation, and restore synaptic integrity in tauopathies.
Cite this study APA, Vancouver, BibTeX · download .bib or .ris
APA 7th
Silva-Llanes, I., Smith, L. A., Abdelkader-Guillén, A., Jiménez-Villegas, J., Sarrió, D., Gema, M.-B., et al. (2026). GASDERMIN D-mediated pyroptosis as a therapeutic target in TAU-dependent frontotemporal dementia mouse model. Journal of Biomedical Science. https://doi.org/10.1186/s12929-025-01210-1
Vancouver
Silva-Llanes I, Smith LA, Abdelkader-Guillén A, Jiménez-Villegas J, Sarrió D, Gema M.-B, et al. GASDERMIN D-mediated pyroptosis as a therapeutic target in TAU-dependent frontotemporal dementia mouse model. Journal of Biomedical Science. 2026. doi:10.1186/s12929-025-01210-1. PMID: 41486173.
BibTeX
@article{silvallanes2026-41486173,
author = {Silva-Llanes, Ignacio and Smith, Lilia A. and Abdelkader-Guillén, Aaron and Jiménez-Villegas, José and Sarrió, David and Gema, Moreno-Bueno and Lastres‐Becker, Isabel},
title = {{GASDERMIN D-mediated pyroptosis as a therapeutic target in TAU-dependent frontotemporal dementia mouse model}},
journal = {Journal of Biomedical Science},
year = {2026},
doi = {10.1186/s12929-025-01210-1},
pmid = {41486173},
url = {https://doi.org/10.1186/s12929-025-01210-1}
}
Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. The record names 7 authors; APA and Vancouver show the first six, BibTeX and the downloads carry all of them. Check the citation against the original before you use it.
Key findings
- AD patients exhibited increased expression of pyroptosis-related genes, supporting the involvement of pyroptosis in neurodegeneration.
- Furthermore, TAU overexpression induced pyroptosis in both mouse models, and GSDMD protein levels increased alongside reactive microglial morphology.
- Our data supports that TAU-induced neuroinflammation correlated with synaptic plasticity impairment.
- GSDMD deficiency significantly reduced pyroptosis-related markers associated to TAU, but unexpectedly worsened synaptic plasticity deficits, suggesting GSDMD may play a dual role in inflammation and synaptic function.
- Finally, we showed that DMF treatment suppressed pyroptosis gene expression, reduced GSDMD levels, and alleviated neuroinflammation, correlating with improved synaptic marker expression.
Why it matters
In mouse models, TAU overexpression induced pyroptosis and neuroinflammation, and while GSDMD deficiency reduced pyroptosis-related markers it unexpectedly worsened synaptic plasticity deficits; DMF treatment suppressed pyroptosis gene expression, reduced GSDMD levels and alleviated neuroinflammation. The authors suggest DMF could be a therapeutic avenue in tauopathies, but this is animal and laboratory work, not a proven treatment, cure or prevention.
Study details
- Evidence strengthLow
How this study scored 42/100
Published in a peer-reviewed journal. Scored zero for study design, sample size, effect reported and randomized / blinded because the record does not state it.
| Component | Points | Why |
|---|---|---|
| Journal tier | 7 / 10 | Tier 3 — peer-reviewed journal (Journal of Biomedical Science) |
| Journal's citation record | 2 / 4 | Journal of Biomedical Science: journal h-index 151 (OpenAlex, 2026-10-29) |
| Study design | 0 / 12 | No study design recorded — scores zero, not guessed (not stated in the record — scored 0) |
| Strength of evidence | 1 / 5 | Rated “low” in our summary |
| Peer-review validation | 10 / 10 | Peer-reviewed. Published as an article in a named peer-reviewed journal. |
| How recent | 5 / 5 | 2026 — within 1 year(s) of the newest study here |
| Sample size | 0 / 4 | Participant count not stated — scores zero (not stated in the record — scored 0) |
| Effect reported | 0 / 3 | No effect size reported — scores zero (not stated in the record — scored 0) |
| Studied in people | 0 / 3 | Laboratory or animal study (title names “mouse”) — scores zero |
| Randomized / blinded | 0 / 2 | No randomization or blinding stated — scores zero (not stated in the record — scored 0) |
| Times cited | 2 / 7 | Cited 6 times (OpenAlex, 2026-10-10) |
| Citations per year | 2 / 5 | 3.0 citations a year over 2 year(s) since 2026 |
| Impact for its field and year | 4 / 6 | Cited 11.6× the average for papers of its field and year (OpenAlex FWCI) |
| Cited by studies here | 0 / 6 | No other study in this library cites it |
| Still being cited | 1 / 4 | Cited 6 times in 2024–2026 (2026 still in progress; OpenAlex) |
| Senior author's track record | 2 / 4 | Last-listed author Isabel Lastres‐Becker: h-index 40 (OpenAlex, whole career) |
| Institution's track record | 0 / 3 | Instituto de Salud Carlos III: institution h-index 649 (OpenAlex) |
| Multicenter collaboration | 2 / 3 | OpenAlex lists 8 institution(s) in 1 country |
| Indexed in PubMed | 2 / 2 | Indexed in PubMed (PMID 41486173) |
| Free to read | 2 / 2 | Free to read |
| Total | 42 / 100 | — |
What each of these 20 components measures, and what this score is not →
Read the original
- DOI: 10.1186/s12929-025-01210-1
- PubMed: 41486173
- Original source →
- Free full text: Journal of Biomedical Science →
Full text: free to read — OpenAlex lists this copy as free to read: the link above (checked 6 Feb 1020).
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