ArticleFrontiers in cellular and infection microbiology2026
A biomimetic urchin-like photothermal nanoplatform for the efficient eradication of
Article in Frontiers in cellular and infection microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
Background: Dental caries, primarily driven by Methods: To address this, we report a biomimetic photothermal nanoplatform (FWA NPs) featuring a hierarchical, urchin-like multi-spiked architecture, synthesized via the co-assembly of ferrocene-tryptophan conjugates and in situ biomineralized gold nanoparticles. Results: Benefiting from this unique topological structure, FWA NPs maximize interfacial interactions with bacterial membranes and exhibit enhanced near-infrared absorption, achieving a remarkable photothermal conversion efficiency of 54.4%. Under 808 nm near-infrared (NIR) irradiation, this rapid and localized heat generation induced efficient eradication of Conclusion: By synergistically integrating topological advantages with highly efficient energy conversion, this rationally designed nanoplatform offers a highly effective, non-antibiotic therapeutic paradigm for combating biofilm-associated oral infections and mitigating the global threat of antimicrobial resistance.
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