RRC ID 42311
Author Zhang K, Washburn NR, Simon CG Jr.
Title Cytotoxicity of three-dimensionally ordered macroporous sol-gel bioactive glass (3DOM-BG).
Journal Biomaterials
Abstract In this study, 80% SiO(2)-20% CaO (mole fraction) three-dimensionally ordered macroporous sol-gel bioactive glass (3DOM-BG, average pore size: 345 nm) particles were prepared and characterized. Since the 3DOM-BGs have a novel microstructure and ion-releasing profile, the cytotoxicity of 3DOM-BG particles was tested. The cytotoxicity tests were performed using MC3T3-E1 osteoblast-like cells: (1) Wst-1 assay for cell viability after culture in extracts from 3DOM-BG particles; (2) phase contrast microscopy for cell morphology after culture with 3DOM-BG particles; and (3) fluorescence microscopy for imaging cells cultured directly on 3DOM-BG particles. The results showed that 3DOM-BG particles were not cytotoxic, and that cells attached, spread and proliferated on and around 3DOM-BG particles.
Volume 26(22)
Pages 4532-9
Published 2005-8-1
DOI 10.1016/j.biomaterials.2004.11.030
PII S0142-9612(04)01012-9
PMID 15722122
MeSH 3T3 Cells Animals Biocompatible Materials* Cell Survival* Glass* Mice Microscopy, Fluorescence
IF 10.317
Times Cited 28
WOS Category ENGINEERING, BIOMEDICAL MATERIALS SCIENCE, BIOMATERIALS
Resource
Human and Animal Cells MC3T3-E1(RCB1126)