Breakthrough in Nanotechnology: Biomimetic Materials for Biomedicine

Strategic Insights -

Researchers at the National Institute of Technology Manipur have made significant advancements in the production of biomimetic materials, specifically Eu3+ doped calcium phosphate nanoparticles, using a mixed solvent system. This breakthrough has promising applications in biomedicine, particularly in bioimaging and drug delivery vehicles.

Key Takeaways:

  • The research team successfully synthesized Eu3+ doped calcium phosphate nanoparticles using a co-precipitation method with varied pH, utilizing a mixed solvent system of ethylene glycol and water.
  • The as-synthesized nanoparticles were structurally characterized using various techniques, including XRD, FTIR, TGA-DSC, FE-SEM, TEM, and photoluminescent properties were evaluated.
  • The nanoparticles displayed biomimic nature with bone-like structural morphology, and exhibited excellent cytocompatibility with human breast cancer cells (MDA-MB-231) even up to the highest concentration of NP treatment (500 μg/mL).
  • The results suggest that the synthesized nanoparticles can be used as bioimaging agents and drug delivery vehicles in biomedicine.
  • The research has been peer-reviewed and published in Chemistry - An Asian Journal.

Statistics:

  • The nanoparticles were visualized at 616 nm, with an electric dipole transition dominating over other transitions.
  • The localization of Eu3+ ions was confirmed in the Ca I site of the crystal lattice for the hydroxyapatite phase.
  • The nanoparticles were internalized within cells as confirmed by both confocal microscopy and FACS analysis.
  • The highest concentration of NP treatment used in the study was 500 μg/mL.

Sources:

  • NewsRx. Findings on Nanoparticles Discussed by Investigators at National Institute of Technology Manipur [Mixed Solvent Assisted Growth of Eu(Iii) Doped Calcium Phosphate Micro/nanoparticles for Efficient Cell Imaging Applications]. Biotech Week. May 14, 2025; p 165.
  • Chemistry - An Asian Journal. Mixed Solvent Assisted Growth of Eu(Iii) Doped Calcium Phosphate Micro/nanoparticles for Efficient Cell Imaging Applications.
  • Wiley-v C H Verlag Gmbh. Chemistry - An Asian Journal. Postfach 101161, 69451 Weinheim, Germany.