ArticleRedox biology2025
Nrf2/Nlrp3 signaling in aging BMSCs: Traf6 intervention as a novel approach to osteoporosis treatment.
Article in Redox biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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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.
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Who cites it
3 citing papers in PubMed.
- Bone Aging and Glycative Stress: Convergent and Divergent Mechanisms Driving Skeletal Deterioration.Cells · 2026Review
- TSPO governs bone-lipid homeostasis by redirecting BMSC differentiation via the PI3K/AKT/β-catenin pathway.Stem cell research & therapy · 2026Article
- PBX1 promotes osteoporosis by upregulating HMGB1 to suppress osteogenic differentiation of bone marrow mesenchymal stem cells.Stem cell research & therapy · 2025Article
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Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Senile osteoporosis progression is closely related to the decreased osteogenic differentiation capacity of senescent bone marrow stromal stem cells (BMSCs). This study demonstrated that the Traf6-mediated Nrf2/Nlrp3 signaling axis significantly influences inflammatory senescence progression in BMSCs, and targeting Traf6 can effectively alleviate bone loss caused by inflammatory senescence. High-throughput sequencing revealed that primary BMSCs from 18Ms mice were differentially enriched in anti-inflammatory, antioxidant, and immune-related biological processes compared to those from young mice, with significant differences in the protein expression of Traf6, Nrf2, and Nlrp3-related pathways, indicating potential crosstalk. In vitro experiments using western blotting and immunofluorescence confirmed high levels of intracellular inflammation, oxidative stress, and elevated expression of Traf6, Nrf2, and Nlrp3 inflammatory vesicles in senescent BMSCs. We used lentiviral transfection to knockdown Traf6 and intervention with Nrf2 agonists and inhibitors, and we verified the regulation of the expression of Nrf2/Nlrp3 inflammatory vesicles by Traf6 and its effect on inflammatory senescence progression in BMSCs. We performed in vivo experiments involving targeted Traf6 knockdown in bone tissue, morphological analysis of the femur by micro-computed tomography and immunohistochemistry, measurement of serum MDA and bone metabolism-related indices using ELISA, and calcein labeling to observe the calcium salt deposition rate. These experiments confirmed that the Traf6-mediated Nrf2/Nlrp3 signaling axis significantly influences the inflammatory senescence of BMSCs. Targeting Traf6 effectively alleviates bone loss caused by inflammatory senescence, presenting a potential method for preventing and controlling senile osteoporosis.
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Registered trials
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 Socratic graph.