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Article Abstract

Objectives: This study aimed to compare the effects of silver nanoparticles (AgNPs) synthesized with Curcumin (Curcuma longa L.) or Açai (Euterpe oleracea) versus a commercial treatment and photobiomodulation in rat palatal wounds.

Methods: In vitro cell viability tests assessed nanoparticle toxicity. The animals were initially anesthetized, and circular lesions were created in the palatine mucosa using a 4 mm/diameter punch. The first treatment session commenced 24 h after the injury and continued daily for 5 days. Twenty-four hours after the final treatment, the animals were euthanized, and the palatal mucosa tissue was collected for histological and biochemical analyses.

Results: AgNPs-Cur significantly reduced pro-inflammatory cytokines and oxidant markers, increased anti-inflammatory cytokines, the wound contraction rate, and the collagen area, and reduced the inflammatory infiltrate compared to the controls.

Conclusion: The therapies effectively aided inflammation resolution and accelerated tissue repair. This study highlights potential cost-effective and efficient alternatives for oral and palatal mucosa wound healing, improving upon standard commercial treatments.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC12415710PMC
http://dx.doi.org/10.1002/cre2.70213DOI Listing

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