Evaluation of the neuroprotective and antidiabetic potential of phenol-rich extracts from virgin olive oils by in vitro assays

Copyright © 2018 Elsevier Ltd. All rights reserved..

In this work, phenol-rich extracts from 'Cornicabra' and 'Picual' virgin-olive oils (EVOOs) were examined, for the first time, to establish their capacity to inhibit key enzymes involved in Alzheimer's disease (AD) (acetylcholinesterase (AChE), butyrylcholinesterase (BuChE) and 5-lipoxygenase (LOX)), major depressive disorder (MDD) and Parkinson's disease (PD) (monoamine oxidases: hMAO-A and hMAO-B respectively), and diabetes mellitus (DM) (α-glucosidase and α-amylase). 'Cornicabra' displayed the best inhibitory activity against all enzymes, when compared to 'Picual': BuChE (IC50 = 156 ± 4 and 308 ± 33 mg mL-1), LOX (IC50 = 26 ± 0.5 and 37 ± 3 mg mL-1), hMAO-A (IC50 = 20 ± 2 and 37 ± 0.2 mg mL-1), hMAO-B (IC50 = 131 ± 7 and 215 ± 13 mg mL-1) and α-glucosidase (IC50 = 154 ± 17 and 251 ± 31 mg mL-1), respectively. The behaviour observed can be associated with the higher content of secoiridoids, lignans and phenolic acids in 'Cornicabra' EVOO.

Medienart:

E-Artikel

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:106

Enthalten in:

Food research international (Ottawa, Ont.) - 106(2018) vom: 27. Apr., Seite 558-567

Sprache:

Englisch

Beteiligte Personen:

Figueiredo-González, M [VerfasserIn]
Reboredo-Rodríguez, P [VerfasserIn]
González-Barreiro, C [VerfasserIn]
Simal-Gándara, J [VerfasserIn]
Valentão, P [VerfasserIn]
Carrasco-Pancorbo, A [VerfasserIn]
Andrade, P B [VerfasserIn]
Cancho-Grande, B [VerfasserIn]

Links:

Volltext

Themen:

Acetylcholinesterase
Alpha-Amylases
Alpha-Glucosidases
Antidepressive Agents
Antioxidants
Antiparkinson Agents
Arachidonate 5-Lipoxygenase
Butyrylcholinesterase
Cholinesterase Inhibitors
Comparative Study
Cornicabra cv.
Diabetes mellitus
EC 1.13.11.34
EC 1.4.3.4
EC 1.4.3.4.
EC 3.1.1.7
EC 3.1.1.8
EC 3.2.1.1
EC 3.2.1.20
Extra-virgin olive oil
Glycoside Hydrolase Inhibitors
Journal Article
Lipoxygenase Inhibitors
Monoamine Oxidase
Monoamine Oxidase Inhibitors
Monoamine oxidase A, human
Neuroprotection
Neuroprotective Agents
Olive Oil
Phenols
Picual cv.
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 30.09.2019

Date Revised 30.09.2019

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.foodres.2018.01.026

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM282352511