Research Article

A Facile Nanodelivery Platform Based on Functionalized Hyperbranched Poly(ether-ester) for Individualized Antitumor Drugs: Pingyangmycin as a Model

Table 1

Correlation between surface potential and end-functionalized polymers.

Delivery vehicle (PEE)PotentialComparable analogue (PE)Potential

PEE-OH2.1 ± 1.2PE-OH−1.3 ± 1.1
PEE-NH25.4 ± 2.5PE-NH24.2 ± 0.8
PEE-COOH−11.8 ± 3.5PE-COOH−11.7 ± 2.2