Core-size and geometry versus toxicity in small amino terminated PAMAM dendrimers†
Abstract
A series of 6 small PAMAM dendrimers (G0-dendrimers) differing in the size, polarity and flexibility has been synthesized. The toxicity has been investigated in three different human cancer cell lines (HeLa, MCF-7, THP-1) and the endothelial skin cell line HMEC-1 in order to evaluate their potential as vehicles for drug delivery.