Assessment of hypolipidemic potential of cholesteryl esterase inhibitory peptides in different probiotic fermented milk through in vitro, in silico, and molecular docking studies

Autor: Feyisola Fisayo Ajayi, Fatimah AlShebli, Pei-Gee Yap, Chee-Yuen Gan, Sajid Maqsood, Priti Mudgil
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Food Chemistry: X, Vol 24, Iss , Pp 101998- (2024)
Druh dokumentu: article
ISSN: 2590-1575
DOI: 10.1016/j.fochx.2024.101998
Popis: Fermented milk (FM) is well-known to confer health-promoting benefits, particularly for managing chronic metabolic diseases. However, the specific cholesterol esterase (CE) inhibitory activities of FM produced from different animal milk sources have not been extensively explored. This study for the first time investigates the CE inhibition potential of FM derived from bovine (F_BM), camel (F_CM), sheep (F_SM), and goat milk (F_GM), each fermented with five different probiotic strains and stored for 14 days under refrigeration. Further, peptides identification was performed and in silico approaches were used to dock potent peptides with CE enzyme (PDB: 1AQL) to decipher mechanism of enzyme inhibition. Comprehensive approach of this study combined CE inhibition assays, peptide identification, and in silico molecular docking with the CE enzyme (PDB: 1AQL) to elucidate mechanisms underlying enzyme inhibition. Upon fermentation improvements in CE-inhibition (lower IC50 values) were observed compared to non-fermented counterparts. Moreover, the CE-inhibition potency of the FM varies significantly among the milk types and probiotic strain (p
Databáze: Directory of Open Access Journals