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Zinc curcumin complex on fluoride doped hydroxyapatite with enhanced biological properties for dental and orthopedic applications.

Arjak BhattacharjeeSusmita Bose
Published in: Journal of materials research (2022)
Since antiquity, curcumin, from turmeric is utilized in traditional Indian medicine ( Ayurveda ) to treat bone disorders. However, the hydrophobic nature and poor absorption of curcumin limit its clinical applications. There is a need to develop a novel strategy that can significantly enhance curcumin's biological properties. The current work reports the utilization of Zn 2+ -curcumin complex from a fluoride doped hydroxyapatite matrix for osteosarcoma inhibition, osteoblast growth, and anti-bacterial properties. The interaction between Zn 2+ and curcumin increases curcumin release by ~ 2.5 folds. The fabricated drug delivery system shows up to ~ 1.6 times enhancement in osteoblast cell viability. The presence of curcumin results in ~ 4 times more osteosarcoma inhibition compared to control. The antibacterial efficacy of this system is confirmed against Staphylococcus aureus , due to the presence of antibacterial fluoride, zinc, and curcumin. This multifunctional drug delivery system can be utilized for various bone-tissue engineering and dental applications.
Keyphrases
  • staphylococcus aureus
  • tissue engineering
  • escherichia coli
  • heavy metals
  • quantum dots
  • bone regeneration
  • drug delivery
  • bone mineral density
  • risk assessment
  • cancer therapy
  • body composition