Evaluation of the antimicrobial and anticancer potential of a modified silver nanoparticle-impregnated carrier system


Kilicay E., ERDAL E., Karadag Ö. K., Hazer B.

Journal of Microencapsulation, cilt.42, sa.2, ss.142-160, 2025 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 42 Sayı: 2
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1080/02652048.2024.2443437
  • Dergi Adı: Journal of Microencapsulation
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, PASCAL, BIOSIS, CAB Abstracts, Chemical Abstracts Core, Food Science & Technology Abstracts, MEDLINE, Veterinary Science Database
  • Sayfa Sayıları: ss.142-160
  • Anahtar Kelimeler: Ag NPs, caffeic acid, MCT3T3-E1, poly(ethylene glycol), poly(methyl methacrylate), ricinoleic acid, SaOS-2, tetracycline hydrochloride
  • Ankara Yıldırım Beyazıt Üniversitesi Adresli: Evet

Özet

This study aimed to develop silver nanoparticles embedded in poly(ricinoleic acid)-poly(methyl methacrylate)-poly(ethylene glycol) (AgNPsPRici-PMMA-PEG) nanoparticles (NPs) containing caffeic acid (Caff) and tetracycline hydrochloride (TCH) for treating infections and cancer in bone defects. The block copolymers were synthesised via free radical polymerisation. NPs were prepared using the solvent evaporation method and characterised by FTIR, HNMR, SEM, DSC, TGA, and DLS. Drug loading (LE), encapsulation efficiency (EE), antimicrobial activity, cytotoxicity, and in vitro release studies were conducted. The NPs exhibited a size of 198 ± 2.89 nm, a narrow size distribution (PDI < 0.1), and a zeta potential of −27.5 ± 0.13 mV. The EE of Caff were 73 ± 0.09% w/w and 78 ± 0.32% w/w. Caff NPs showed prolonged release (69 ± 0.23% w/w), cytotoxicity with the cell viability of 66.85 ± 10.51% in SaOS cells, and antimicrobial zones ranging from 1.5 ± 0.3 to 4.2 ± 0.2 mm. TCH-Caff-AgNPsPRici-PMMA-PEG NPs exhibited promising therapeutic potential for infection and cancer treatment in bone defects.