Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2021 Sep 27;11(10):2525. doi: 10.3390/nano11102525

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Graphical representation of (A) the synthesis and (B) the drug delivery system of a charge-convertible CD-based nanocarrier, i.e., CDs–Pt(IV)@PEG-(PAH/DMMA). Reprinted from [302], with permission from American Chemical Society, 2016. DMMA: dimethyl maleic acid; PAH: polyacrylamide hydrochloride; PEG: polyethylene glycol; pH_e: tumor extracellular pH. (a): Prolonged circulation time; (b) enhanced permeation and retention effect; (c) response to tumor extracellular pH; (d) endocytosis; (e) reduction; (f) DNA binding.