Evidence map›Paper›PMID 33801925›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Antioxidant and Neuroprotective Activity of Extra Virgin Olive Oil Extracts Obtained from Quercetano Cultivar Trees Grown in Different Areas of the Tuscany Region (Italy).

Maria Cristina Barbalace, Lorenzo Zallocco, Daniela Beghelli, Maurizio Ronci, Serena Scortichini, Maria Digiacomo, Marco Macchia, Maria Rosa Mazzoni, Dennis Fiorini, Antonio Lucacchini and 3 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 29 citations in OpenAlex.

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  17. Pterostilbene Promotes Mean Lifespan in Both Male and FemaleOxidative medicine and cellular longevity · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Maria Cristina BarbalaceDepartment for Life Quality Studies, Alma Mater Studiorum-University of Bologna, 40126 Bologna, Italy.ORCID 0000-0001-5686-0470
Lorenzo ZalloccoDepartment of Pharmacy, University of Pisa, 56126 Pisa, Italy.
Daniela BeghelliSchool of Biosciences and Veterinary Medicine, University of Camerino, 62032 Camerino, Italy.ORCID 0000-0002-4935-7874
Maurizio RonciDepartment of Pharmacy, University "G. d'Annunzio" of Chieti-Pescara, Via dei Vestini, 66100 Chieti, Italy.ORCID 0000-0002-0797-6087
Serena ScortichiniSchool of Science and Technology, Chemistry Division, University of Camerino, V.S. Agostino 1, 62032 Camerino, Italy.
Maria DigiacomoDepartment of Pharmacy, University of Pisa, 56126 Pisa, Italy.ORCID 0000-0003-0653-6642
Marco MacchiaDepartment of Pharmacy, University of Pisa, 56126 Pisa, Italy.
Maria Rosa MazzoniDepartment of Pharmacy, University of Pisa, 56126 Pisa, Italy.
Dennis FioriniSchool of Science and Technology, Chemistry Division, University of Camerino, V.S. Agostino 1, 62032 Camerino, Italy.
Antonio LucacchiniDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.ORCID 0000-0002-0917-4491
Silvana HreliaDepartment for Life Quality Studies, Alma Mater Studiorum-University of Bologna, 40126 Bologna, Italy.ORCID 0000-0001-7857-4512
Laura GiustiSchool of Pharmacy, University of Camerino, 62032 Camerino, Italy.ORCID 0000-0001-7366-1932
Cristina AngeloniSchool of Pharmacy, University of Camerino, 62032 Camerino, Italy.ORCID 0000-0002-6731-6187
Università di Camerino · ITUniversity of Pisa · ITUniversity of Bologna · ITUniversity of Chieti-Pescara · IT

Funding

Ministero dell'Istruzione, dell'Università e della Ricerca 20152HKF3ZUniversity of Bologna RFO2019
6 · The paper itself

Abstract

Neurodegenerative diseases are driven by several mechanisms such as inflammation, abnormal protein aggregation, excitotoxicity, mitochondrial dysfunction and oxidative stress. So far, no therapeutic strategies are available for neurodegenerative diseases and in recent years the research is focusing on bioactive molecules present in food. In particular, extra-virgin olive oil (EVOO) phenols have been associated to neuroprotection. In this study, we investigated the potential antioxidant and neuroprotective activity of two different EVOO extracts obtained from Quercetano cultivar trees grown in two different areas (plain and hill) of the Tuscany region (Italy). The different geographical origin of the orchards influenced phenol composition. Plain extract presented a higher content of phenyl ethyl alcohols, cinnammic acids, oleacein, oleocanthal and flavones; meanwhile, hill extract was richer in lignans. Hill extract was more effective in protecting differentiated SH-SY5Y cells from peroxide stress thanks to a marked upregulation of the antioxidant enzymes heme oxygenase 1, NADPH quinone oxidoreductase 1, thioredoxin Reductase 1 and glutathione reductase. Proteomic analysis revealed that hill extract plays a role in the regulation of proteins involved in neuronal plasticity and activation of neurotrophic factors such as BDNF. In conclusion, these data demonstrate that EVOOs can have important neuroprotective activities, but these effects are strictly related to their specific phenol composition.

Indexed as

antioxidantsneuroprotectionneurotrophinsolive oiloxidative stressphenolsproteomics

Identifiers

PMID33801925
PMCPMC8000409
OpenAlexW3133997489

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.