A Polyethylenimine-Linoleic Acid Conjugate for Antisense Oligonucleotide Delivery

Figure 3

Cytotoxicity of PEI-LA/LOR-2501 complexes. A series of PEI-LA/LOR-2501 complexes were prepared at varying N/P ratios and then added to KB cells. Cell viability was determined by MTS assay at 44 h after transfection.