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

. 2022 Jun 11;14(6):1238. doi: 10.3390/pharmaceutics14061238

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

© 2022 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

Lactoferrin binding assay of PspA4Pro released from NPs prepared with or without chitosan carrying surface-adsorbed PspA4Pro at pH 4.0 or 7.0 and NPs prepared at pH 7.0 by water-oil-water double emulsion with encapsulated PspA4Pro. (a) PGA-co-PDL NPs. (b) PLGA NPs. Chitosan hydrochloride (HCl-CS) or carboxymethyl chitosan (CM-CS) were employed. PspA4Pro standard was used as positive control. Data represent mean ± SD, n = 3. Statistical analysis: ANOVA/Tukey’s comparison test, * p < 0.05, ** p < 0.01, *** p < 0.001.