Synergistic Neuroprotective Effects of a Natural Product Mixture against AD Hallmarks and Cognitive Decline in <i>Caenorhabditis elegans</i> and an SAMP8 Mice Model

The study of different natural products can provide a wealth of bioactive compounds, and more interestingly, their combination can exert a new strategy for several neurodegenerative diseases with major public health importance, such as Alzheimer’s disease (AD). Here, we investigated the synergistic...

Full description

Bibliographic Details
Main Authors: Christian Griñán-Ferré, Aina Bellver-Sanchis, Mónica Olivares-Martín, Oscar Bañuelos-Hortigüela, Mercè Pallàs
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/13/7/2411
_version_ 1797526362901184512
author Christian Griñán-Ferré
Aina Bellver-Sanchis
Mónica Olivares-Martín
Oscar Bañuelos-Hortigüela
Mercè Pallàs
author_facet Christian Griñán-Ferré
Aina Bellver-Sanchis
Mónica Olivares-Martín
Oscar Bañuelos-Hortigüela
Mercè Pallàs
author_sort Christian Griñán-Ferré
collection DOAJ
description The study of different natural products can provide a wealth of bioactive compounds, and more interestingly, their combination can exert a new strategy for several neurodegenerative diseases with major public health importance, such as Alzheimer’s disease (AD). Here, we investigated the synergistic neuroprotective effects of a mixed extract composed of docosahexaenoic acid, <i>Ginkgo biloba</i>, D-pinitol, and ursolic acid in several transgenic <i>Caenorhabditis elegans (C. elegans)</i> and a senescence-accelerated prone mice 8 (SAMP8) model. First, we found a significantly higher survival percentage in the <i>C. elegans</i> group treated with the natural product mixture compared to the single extract-treated groups. Likewise, we found a significantly increased lifespan in group of <i>C. elegans</i> treated with the natural product mixture compared to the other groups, suggesting synergistic effects. Remarkably, we determined a significant reduction in Aβ plaque accumulation in the group of <i>C. elegans</i> treated with the natural product mixture compared to the other groups, confirming synergy. Finally, we demonstrated better cognitive performance in the group treated with the natural product mixture in both AD models (neuronal Aβ <i>C. elegans</i> strain CL2355 and the SAMP8 mice model), confirming the molecular results and unraveling the synergist effects of this combination. Therefore, our results proved the potential of this new natural product mixture for AD therapeutic strategies.
first_indexed 2024-03-10T09:29:10Z
format Article
id doaj.art-0cb95e6c699a4fb6a4049e347300f1ce
institution Directory Open Access Journal
issn 2072-6643
language English
last_indexed 2024-03-10T09:29:10Z
publishDate 2021-07-01
publisher MDPI AG
record_format Article
series Nutrients
spelling doaj.art-0cb95e6c699a4fb6a4049e347300f1ce2023-11-22T04:37:04ZengMDPI AGNutrients2072-66432021-07-01137241110.3390/nu13072411Synergistic Neuroprotective Effects of a Natural Product Mixture against AD Hallmarks and Cognitive Decline in <i>Caenorhabditis elegans</i> and an SAMP8 Mice ModelChristian Griñán-Ferré0Aina Bellver-Sanchis1Mónica Olivares-Martín2Oscar Bañuelos-Hortigüela3Mercè Pallàs4Pharmacology Section, Department of Pharmacology, Toxicology and Therapeutic Chemistry, Faculty of Pharmacy and Food Sciences, Institute of Neuroscience, University of Barcelona (NeuroUB), Av. Joan XXIII 27-31, 08028 Barcelona, SpainPharmacology Section, Department of Pharmacology, Toxicology and Therapeutic Chemistry, Faculty of Pharmacy and Food Sciences, Institute of Neuroscience, University of Barcelona (NeuroUB), Av. Joan XXIII 27-31, 08028 Barcelona, SpainR&D Department, Biosearch S.A. Camino de Purchil 66, 18004 Granada, SpainR&D Department, Biosearch S.A. Camino de Purchil 66, 18004 Granada, SpainPharmacology Section, Department of Pharmacology, Toxicology and Therapeutic Chemistry, Faculty of Pharmacy and Food Sciences, Institute of Neuroscience, University of Barcelona (NeuroUB), Av. Joan XXIII 27-31, 08028 Barcelona, SpainThe study of different natural products can provide a wealth of bioactive compounds, and more interestingly, their combination can exert a new strategy for several neurodegenerative diseases with major public health importance, such as Alzheimer’s disease (AD). Here, we investigated the synergistic neuroprotective effects of a mixed extract composed of docosahexaenoic acid, <i>Ginkgo biloba</i>, D-pinitol, and ursolic acid in several transgenic <i>Caenorhabditis elegans (C. elegans)</i> and a senescence-accelerated prone mice 8 (SAMP8) model. First, we found a significantly higher survival percentage in the <i>C. elegans</i> group treated with the natural product mixture compared to the single extract-treated groups. Likewise, we found a significantly increased lifespan in group of <i>C. elegans</i> treated with the natural product mixture compared to the other groups, suggesting synergistic effects. Remarkably, we determined a significant reduction in Aβ plaque accumulation in the group of <i>C. elegans</i> treated with the natural product mixture compared to the other groups, confirming synergy. Finally, we demonstrated better cognitive performance in the group treated with the natural product mixture in both AD models (neuronal Aβ <i>C. elegans</i> strain CL2355 and the SAMP8 mice model), confirming the molecular results and unraveling the synergist effects of this combination. Therefore, our results proved the potential of this new natural product mixture for AD therapeutic strategies.https://www.mdpi.com/2072-6643/13/7/2411agingAD hallmarksAlzheimer’s diseasenutritional interventionnatural extracts<i>C. elegans</i>
spellingShingle Christian Griñán-Ferré
Aina Bellver-Sanchis
Mónica Olivares-Martín
Oscar Bañuelos-Hortigüela
Mercè Pallàs
Synergistic Neuroprotective Effects of a Natural Product Mixture against AD Hallmarks and Cognitive Decline in <i>Caenorhabditis elegans</i> and an SAMP8 Mice Model
Nutrients
aging
AD hallmarks
Alzheimer’s disease
nutritional intervention
natural extracts
<i>C. elegans</i>
title Synergistic Neuroprotective Effects of a Natural Product Mixture against AD Hallmarks and Cognitive Decline in <i>Caenorhabditis elegans</i> and an SAMP8 Mice Model
title_full Synergistic Neuroprotective Effects of a Natural Product Mixture against AD Hallmarks and Cognitive Decline in <i>Caenorhabditis elegans</i> and an SAMP8 Mice Model
title_fullStr Synergistic Neuroprotective Effects of a Natural Product Mixture against AD Hallmarks and Cognitive Decline in <i>Caenorhabditis elegans</i> and an SAMP8 Mice Model
title_full_unstemmed Synergistic Neuroprotective Effects of a Natural Product Mixture against AD Hallmarks and Cognitive Decline in <i>Caenorhabditis elegans</i> and an SAMP8 Mice Model
title_short Synergistic Neuroprotective Effects of a Natural Product Mixture against AD Hallmarks and Cognitive Decline in <i>Caenorhabditis elegans</i> and an SAMP8 Mice Model
title_sort synergistic neuroprotective effects of a natural product mixture against ad hallmarks and cognitive decline in i caenorhabditis elegans i and an samp8 mice model
topic aging
AD hallmarks
Alzheimer’s disease
nutritional intervention
natural extracts
<i>C. elegans</i>
url https://www.mdpi.com/2072-6643/13/7/2411
work_keys_str_mv AT christiangrinanferre synergisticneuroprotectiveeffectsofanaturalproductmixtureagainstadhallmarksandcognitivedeclineinicaenorhabditiselegansiandansamp8micemodel
AT ainabellversanchis synergisticneuroprotectiveeffectsofanaturalproductmixtureagainstadhallmarksandcognitivedeclineinicaenorhabditiselegansiandansamp8micemodel
AT monicaolivaresmartin synergisticneuroprotectiveeffectsofanaturalproductmixtureagainstadhallmarksandcognitivedeclineinicaenorhabditiselegansiandansamp8micemodel
AT oscarbanueloshortiguela synergisticneuroprotectiveeffectsofanaturalproductmixtureagainstadhallmarksandcognitivedeclineinicaenorhabditiselegansiandansamp8micemodel
AT mercepallas synergisticneuroprotectiveeffectsofanaturalproductmixtureagainstadhallmarksandcognitivedeclineinicaenorhabditiselegansiandansamp8micemodel