Formation of bovine serum albumin–galangin nanoparticles and their potential to inhibit reactive oxygen species–induced inflammation: Ethanol desolvation versus pH-shifting method

Bibliographic Details
Title: Formation of bovine serum albumin–galangin nanoparticles and their potential to inhibit reactive oxygen species–induced inflammation: Ethanol desolvation versus pH-shifting method
Authors: Weigang Zhong, Lei Xu, Qi Wang, Xue Shen
Source: Journal of Dairy Science, Vol 108, Iss 1, Pp 282-297 (2025)
Publisher Information: Elsevier, 2025.
Publication Year: 2025
Collection: LCC:Dairy processing. Dairy products
Subject Terms: bovine serum albumin, galangin, ethanol desolvation, pH-shifting, nanoparticles, Dairy processing. Dairy products, SF250.5-275, Dairying, SF221-250
More Details: ABSTRACT: The pH-shifting method, as an ecofriendly approach, is a promising alternative to the desolvation method, yet systematic comparison of their properties is still lacking. In this study, BSA-galangin nanoparticles (BSA-GA NP) were designed for alleviating reactive oxygen species (ROS)–mediated macrophage inflammation by the 2 separate methods. Compared with the desolvation method, BSA exhibited a higher loading capacity for GA under the pH-shifting method, which was attributed to the exposure of the binding site leading to enhanced affinity for GA and a more compact particle structure. Further analyses evidenced that the electron arrangement and crystal structure of GA changed with different methods. The content of the random coil of BSA was elevated after the pH-shifting method. Additionally, the smaller size rendered the pH-shifting treated BSA-GA NP easier to be taken up by macrophages, and the enhanced specific surface area conferred excellent ROS scavenging and anti-inflammatory performances. This study may provide new insights into the choice of loading methods.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 0022-0302
2024-2549
Relation: http://www.sciencedirect.com/science/article/pii/S0022030224012098; https://doaj.org/toc/0022-0302
DOI: 10.3168/jds.2024-25495
Access URL: https://doaj.org/article/90ea87d6a9fe4f269d7e05ee9b96e001
Accession Number: edsdoj.90ea87d6a9fe4f269d7e05ee9b96e001
Database: Directory of Open Access Journals
More Details
ISSN:00220302
20242549
DOI:10.3168/jds.2024-25495
Published in:Journal of Dairy Science
Language:English