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. 2021 Aug 16;10(8):990. doi: 10.3390/antibiotics10080990

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© 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/).

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(A) Schematic model of polymeric nanoparticles adapted from [115]. (B) PLGA nanoparticles with peptides as liver-target drug delivery system adapted from [43]. (C) Antibacterial process of polymeric nanoparticles [119].