Evidence map›Paper›PMID 31615022›Full record

ArticleNutrients2019

Extra-Virgin Olive Oil Modifies the Changes Induced in Non-Nervous Organs and Tissues by Experimental Autoimmune Encephalomyelitis Models.

Cristina Conde, Begoña M Escribano, Evelio Luque, Montserrat Feijóo, Javier Caballero-Villarraso, Manuel E Valdelvira, Juan J Ochoa-Sepúlveda, Rafael Lillo, Elier Paz, Abel Santamaría and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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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

12 authors at 2 institutions in 2 countries.

Cristina CondeInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. cristinaconde84@gmail.com.
Begoña M EscribanoInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. am1esdub@uco.es.
Evelio LuqueInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. cm1lucae@uco.es.
Montserrat FeijóoInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. monfey@hotmail.com.
Javier Caballero-VillarrasoInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. bc2cavij@uco.es.ORCID 0000-0003-0571-5147
Manuel E ValdelviraInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. mevaldelviradiaz@gmail.com.
Juan J Ochoa-SepúlvedaInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. ochoasepulveda@gmail.com.
Rafael LilloInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. md1liror@uco.es.
Elier PazCanvax Biotech S.L., 14014 Cordoba, Spain. e.paz@canvaxbiotech.com.
Abel SantamaríaLaboratorio de Aminoácidos Excitadores, Instituto Nacional de Neurología y Neurocirugía, Mexico City 14269, Mexico. absada@yahoo.com.
Eduardo AgüeraInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. doctoredu@gmail.com.ORCID 0000-0002-8604-2054
Isaac TúnezInstituto Maimonides de Investigación Biomédica de Córdoba (IMIBC), Av. Menendez Pidal, 14004 Cordoba, Spain. fm2tufii@uco.es.
Instituto Maimónides de Investigación Biomédica de Córdoba · ESInstituto Nacional de Neurología y Neurocirugía · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study reveals the existence of oxidative stress (reactive oxygen species (ROS)) in non-nervous organs and tissues in multiple sclerosis (MS) by means of a model of experimental autoimmune encephalomyelitis (EAE) in rats. This model reproduces a similar situation to MS, as well as its relationship with intestinal microbiota starting from the changes in bacterial lipopolysaccharide levels (LPS) in the outer wall of the gram-negative bacteria. Finally, the administration of extra-virgin olive oil (EVOO), hydroxytirosol (HT), and oleic acid (OA) exert beneficial effects. Twenty-five Dark Agouti two-month-old male rats, weighing around 190 g, were distributed into the following groups: Control, EAE (experimental autoimmune encephalomyelitis group), EAE + EVOO, EAE + HT, and EAE + OA. The glutathione redox system with the EAE was measured in heart, kidney, liver, and small and large intestines. The LPS and the correlation with oxidative stress in the small and large intestines were also investigated. The results showed that (1) the oxidative damage in the EAE model affects non-nervous organs and tissues; (2) The LPS is related to inflammatory phenomena and oxidative stress in the intestinal tissue and in other organs; (3) The administration of EVOO, HT, and OA reduces the LPS levels at the same time as minimizing the oxidative damage; (4) EVOO, HT, and OA improve the disease's clinical score; and (5) on balance, EVOO offers a better neuroprotective effect.

Indexed as

Olive OilAnimalsDietary SupplementsEncephalomyelitis, Autoimmune, ExperimentalGlutathioneMaleOxidative StressRatsGlutathioneOlive Oilbacterial lipopolysaccharideextra-nervous tissuesextra-virgin olive oilglutathione redox systemmultiple sclerosis

Identifiers

PMID31615022
PMCPMC6848921
OpenAlexW2979676653

What OpenQuestion holds

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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 OpenQuestion graph.