Unveiling the synergy: Biocompatible alginate-cellulose hydrogel loaded with silk fibroin and zinc ferrite nanoparticles for enhanced cell adhesion, and anti-biofilm activity

Int J Biol Macromol. 2024 Aug;275(Pt 1):133412. doi: 10.1016/j.ijbiomac.2024.133412. Epub 2024 Jul 4.

Abstract

Combining a biocompatible hydrogel scaffold with the cell-supportive properties of silk fibroin (SF) and the unique functionalities of ZnFe2O4 nanoparticles creates a promising platform for advanced nanobiomaterials. The research is centered on synthesizing a natural hydrogel using cellulose (Cellul) and sodium alginate (SA) combined with SF and zinc ferrite nanoparticles. A range of analytical and biological assays were conducted to determine the biological and physicochemical properties of the nanobiocomposite. The hemolysis and 2,5-diphenyl-2H-tetrazolium bromide (MTT) assays indicated that the SA-Cellul hydrogel/SF/ZnFe2O4 nanobiocomposite was a biocompatible against human dermal fibroblasts (Hu02) and red blood cells (RBC). In addition, aside from demonstrating outstanding anti-biofilm activity, the nanobiocomposite also promotes the Hu02 cells adhesion, showcasing the synergistic effect of incorporating SF and ZnFe2O4 nanoparticle. These promising results show that this nanobiocomposite has potential applications in various biomedical fields.

Keywords: Cell adhesion; Cellulose; Silk fibroin; Sodium alginate; ZnFe(2)O(4).

MeSH terms

  • Alginates* / chemistry
  • Biocompatible Materials* / chemistry
  • Biocompatible Materials* / pharmacology
  • Biofilms* / drug effects
  • Cell Adhesion* / drug effects
  • Cell Line
  • Cellulose* / chemistry
  • Cellulose* / pharmacology
  • Ferric Compounds* / chemistry
  • Ferric Compounds* / pharmacology
  • Fibroblasts / drug effects
  • Fibroins* / chemistry
  • Fibroins* / pharmacology
  • Hemolysis / drug effects
  • Humans
  • Hydrogels* / chemistry
  • Nanoparticles / chemistry
  • Zinc* / chemistry

Substances

  • Alginates
  • Fibroins
  • Hydrogels
  • Cellulose
  • Ferric Compounds
  • Biocompatible Materials
  • Zinc
  • ferrite