Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector

<div>Enhanced green fluorescent protein expression in COS-7 cells transfected with 1.8 kDa PEI/DNA (a) and 25 kDa PEI/DNA (b) at N/P of 10, as well as CNTs/Fe<sub>3</sub>O<sub>4</sub>-SSPEI/DNA complexes at a weight ratio of 8 without an external magnetic field (c) and with an external magnetic field (d).</div>

Journal of Nanomaterials

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Figure 11

Figure 11: Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector 

Figure 11 | Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector 