Ligand‐Clustered “Patchy” Nanoparticles for Modulated Cellular Uptake and In Vivo Tumor Targeting

Abstract
A matter of presentation: The manner in which polyvalent ligands are presented to a cell—homogeneously or in spatially defined groupings on a nanoparticle surface—may play an important role in cellular uptake. This aspect is investigated for the first time using a linear dendritic polymer construct to pattern the surfaces of nanoparticles with variable‐sized ligand clusters in different spatial arrangements.