Effect of olive leaf phytochemicals on the anti-acetylcholinesterase, anti-cyclooxygenase-2 and ferric reducing antioxidant capacity

Copyright © 2024 The Author(s). Published by Elsevier Ltd.. All rights reserved..

In this study, the phytochemical profile of fifty olive leaves (OL) extracts from Spain, Italy, Greece, Portugal, and Morocco was characterized and their anti-cholinergic, anti-inflammatory, and antioxidant activities were evaluated. Luteolin-7-O-glucoside, isoharmnentin, and apigenin were involved in the acetylcholinesterase (AChE) inhibitory activity, while oleuropein and hydroxytyrosol showed noteworthy potential. Secoiridoids contributed to the cyclooxygenase-2 inhibitory activity and antioxidant capacity. Compounds such as oleuropein, ligstroside and luteolin-7-O-glucoside, may exert an important role in the ferric reducing antioxidant capacity. It should be also highlighted the role of hydroxytyrosol, hydroxycoumarins, and verbascoside concerning the antioxidant activity. This research provides valuable insights and confirms that specific compounds within OL extracts contribute to distinct anti-cholinergic, anti-inflammatory, and anti-oxidative effects.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:444

Enthalten in:

Food chemistry - 444(2024) vom: 30. März, Seite 138516

Sprache:

Englisch

Beteiligte Personen:

Romero-Márquez, Jose M [VerfasserIn]
Navarro-Hortal, María D [VerfasserIn]
Forbes-Hernández, Tamara Y [VerfasserIn]
Varela-López, Alfonso [VerfasserIn]
Puentes, Juan G [VerfasserIn]
Sánchez-González, Cristina [VerfasserIn]
Sumalla-Cano, Sandra [VerfasserIn]
Battino, Maurizio [VerfasserIn]
García-Ruiz, Roberto [VerfasserIn]
Sánchez, Sebastián [VerfasserIn]
Quiles, José L [VerfasserIn]

Links:

Volltext

Themen:

10597-60-1
2O4553545L
3,4-dihydroxyphenylethanol
AChE
Acetylcholinesterase
Anti-Inflammatory Agents
Antioxidants
COX
Cholinergic
Cholinergic Antagonists
Cyclooxygenase 2
EC 1.14.99.1
EC 3.1.1.7
Inflammation
Iridoid Glucosides
Iridoids
Iron
Journal Article
Leaves
ML9LGA7468
Oleuropein
Olive
Oxidative stress
Phenylethyl Alcohol
Phytochemicals
Plant Extracts

Anmerkungen:

Date Completed 11.03.2024

Date Revised 11.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.foodchem.2024.138516

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367961547