The Synthesis of Glutamine-Functionalized Block Polymer and Its Application in Triple-Negative Breast Cancer Treatment

Figure 3

Stability and drug release of the micelles. (a) The cumulative release of DOX from Gln-PEG-b-PAE@DOX micelles at pH 6. 0 (blue line) and 7.4 (red line). (b) The change curve of micelles size vs. time of Gln-PEG-b-PAE copolymer (top) and Gln-PEG-b-PAE@DOX micelles (bottom).

(a)

(b)