['Such', '“', 're', '-', 'arming', '”', 'of', 'T', '-', 'cells', 'with', 'supporting', 'drugs', 'could', 'be', 'achieved', 'by', 'repeated', 'administration', 'of', 'targeted', 'particles', ',', 'allowing', 'adoptively', '-', 'transferred', 'T', '-', 'cells', 'to', 'be', 'restimulated', 'multiple', 'times', 'directly', 'in', 'vivo', ',', 'while', 'the', 'use', 'of', 'internalizing', 'targeting', 'ligands', 'would', 'minimize', 'the', 'likelihood', 'of', 'immune', 'responses', 'against', 'the', 'nanoparticle', 'carrier', '.']