Synergistic Effect of Quercus incana Fruit Extract Incorporated Chitosan in Accelerating Wound Healing and Inflammation Reduction
Keywords:
chitosan, contact angle, anti-inflammatory, wound healing, gene expressionAbstract
This study investigates the wound healing and skin allergy applications of Quercus incana (QI) fruit extract incorporated with chitosan (CS) using a freeze-drying method. The extract was prepared by aqueous extraction and combined with CS to enhance its therapeutic properties. The formulation was characterized using Fourier-transform infrared spectroscopy to confirm the interaction between the QI extract and CS. The contact angle study revealed the surface wettability of the composite material. Anti-inflammatory assays demonstrated that QI-CS outperformed CS in reducing inflammation, likely due to the synergistic effects of the bioactive phenolic compounds from QI, which inhibit pro-inflammatory cytokines. Histopathological analysis of zebrafish wound healing indicated superior tissue regeneration and reduced inflammation in QI-CS-treated groups, with more organized collagen fibers and enhanced fibroblast proliferation. Gene expression analysis confirmed that QI-CS significantly up-regulated genes associated with extracellular matrix remodeling (MMP-13, MMP-9) and inflammation (IL-1β, TNF-α), further supporting its potential for improved wound healing. These findings suggest that QI-CS has superior therapeutic potential compared to CS, making it a promising candidate for applications in skin creams and inflammation-related conditions.
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Copyright (c) 2025 Pavan Vijay Kartik, R. Mathan Rajan, K. Manigandan, Pratibha Ramani, Ramya Ramadoss, Saheb Ali, Radha Gosala (Author)

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