Mechanical and biological evaluation of β-dicalcium silicate/dicalcium phosphate-based cements: promising materials for biomedical applications


Alshemary A. Z., Marandi A. B., Ali D., Köse T., Dalgic A. D., MOTAMENİ A., ...Daha Fazla

Journal of Taibah University for Science, cilt.19, sa.1, 2025 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 19 Sayı: 1
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1080/16583655.2025.2461817
  • Dergi Adı: Journal of Taibah University for Science
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Directory of Open Access Journals
  • Anahtar Kelimeler: antibacterial activity, Biocements, compressive strength, cytotoxicity, dicalcium phosphate, β-dicalcium silicate
  • Orta Doğu Teknik Üniversitesi Adresli: Evet

Özet

This study explores the synthesis and evaluation of β-Dicalcium silicate and Dicalcium phosphate-based cements for biomedical use. β-Tricalcium phosphate was synthesized using microwave-assisted wet precipitation, while β-Dicalcium silicate was prepared via the sol-gel method. Composites with varying β-Dicalcium silicate contents (20%, 30%, 40%) were formulated and characterized using X-ray diffraction, Fourier-transform infrared spectroscopy, and Field emission scanning electron microscope analyses. The 40% β-Dicalcium silicate composite showed the highest compressive strength at 10.22 MPa. Antibacterial tests against Staphylococcus aureus revealed that gentamicin-loaded Dicalcium phosphate cement had superior properties. Cytotoxicity studies using the Osteogenic sarcoma cell line revealed that the β-Dicalcium Silicate /Dicalcium Phosphate composites supported better cell viability compared to pure Dicalcium phosphate cement, with the 20% β-Dicalcium silicate /Dicalcium phosphate composition being the most effective in promoting cell growth. These findings suggest that β-Dicalcium silicate /Dicalcium phosphate composites hold promise for biomedical applications.