In vitro cytotoxicity of silver nanoparticles on human periodontal fibroblasts.

Unlabelled: Silver nanoparticles (NNPs) are extensively used for all kinds of antimicrobial applications in medical research. Their efficacy has been demonstrated against Streptococcus mutans, which is associated with dental caries. However their cytotoxic effects on human periodontal tissue are not completely understood.