Evidence map›Paper›PMID 32806641›Full record

ArticleJournal of clinical medicine2020

Oleic Acid Protects Against Insulin Resistance by Regulating the Genes Related to the PI3K Signaling Pathway.

Carlos López-Gómez, Concepción Santiago-Fernández, Sara García-Serrano, Eva García-Escobar, Carolina Gutiérrez-Repiso, Cristina Rodríguez-Díaz, Ailec Ho-Plágaro, Flores Martín-Reyes, Lourdes Garrido-Sánchez, Sergio Valdés and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 39 citations in OpenAlex.

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  7. Adrenic acid: A promising biomarker and therapeutic target (Review).International journal of molecular medicine · 2025
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  13. Chia (Molecules (Basel, Switzerland) · 2023
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  16. Omega-9 fatty acids: potential roles in inflammation and cancer management.Journal, genetic engineering & biotechnology · 2022
    Review
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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.

Carlos López-GómezUnidad de Gestión Clínica de Aparato Digestivo, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.ORCID 0000-0003-2699-451X
Concepción Santiago-FernándezUnidad de Gestión Clínica de Aparato Digestivo, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.ORCID 0000-0003-4439-6863
Sara García-SerranoUnidad de Gestión Clínica de Endocrinología y Nutrición, Hospital Regional Universitario de Málaga/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.ORCID 0000-0002-9547-9637
Eva García-EscobarUnidad de Gestión Clínica de Endocrinología y Nutrición, Hospital Regional Universitario de Málaga/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.ORCID 0000-0002-0134-3473
Carolina Gutiérrez-RepisoUnidad de Gestión Clínica de Endocrinología y Nutrición, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.
Cristina Rodríguez-DíazUnidad de Gestión Clínica de Aparato Digestivo, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.ORCID 0000-0002-2442-2908
Ailec Ho-PlágaroUnidad de Gestión Clínica de Aparato Digestivo, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.
Flores Martín-ReyesUnidad de Gestión Clínica de Aparato Digestivo, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.
Lourdes Garrido-SánchezUnidad de Gestión Clínica de Endocrinología y Nutrición, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.
Sergio ValdésUnidad de Gestión Clínica de Endocrinología y Nutrición, Hospital Regional Universitario de Málaga/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.ORCID 0000-0001-8623-4331
Alberto Rodríguez-CañeteUnidad de Gestión Clínica de Cirugía General, Digestiva y Trasplantes, Hospital Regional Universitario de Málaga, 29010 Málaga, Spain.
Francisca Rodríguez-PachecoUnidad de Gestión Clínica de Aparato Digestivo, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.
Eduardo García-FuentesUnidad de Gestión Clínica de Aparato Digestivo, Hospital Universitario Virgen de la Victoria/Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain.ORCID 0000-0002-3491-2724
Instituto de Investigación Biomédica de Málaga · ESCentro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas · ESCentro de Investigación Biomédica en Red · ESHospital Regional Universitario de Málaga · ES

Funding

Instituto de Salud Carlos III PI09/01016
6 · The paper itself

Abstract

backgroundThe effects of different types of fatty acids on the gene expression of key players in the IRS1/PI3K signaling pathway have been poorly studied. MATERIAL AND

methodsWe analyzed IRS1, p85α, and p110β mRNA expression and the fatty acid composition of phospholipids in visceral adipose tissue from patients with morbid obesity and from non-obese patients. Moreover, we analyzed the expression of those genes in visceral adipocytes incubated with oleic, linoleic, palmitic and dosahexaenoic acids.

resultsWe found a reduced IRS1 expression in patients with morbid obesity, independent of insulin resistance, and a reduced p110β expression in those with lower insulin resistance. A positive correlation was found between p85α and stearic acid, and between IRS1 and p110β with palmitic and dosahexaenoic acid. In contrast, a negative correlation was found between p85α and oleic acid, and between IRS1 and p110β with linoleic, arachidonic and adrenic acid. Incubation with palmitic acid decreased IRS1 expression. p85α was down-regulated after incubation with oleic and dosahexaenoic acid and up-regulated with palmitic acid. p110β expression was increased and decreased after incubation with oleic and palmitic acid, respectively. The ratio p85α/p110β was decreased by oleic and dosahexaenoic acid and increased by palmitic acid.

conclusionsOur in vitro results suggest a detrimental role of palmitic acid on the expression of gene related to insulin signaling pathway, with oleic acid being the one with the higher and more beneficial effects. DHA had a slight beneficial effect. Fatty acid-induced regulation of genes related to the IRS1/PI3K pathway may be a novel mechanism by which fatty acids regulate insulin sensitivity in visceral adipocytes.

Indexed as

docosahexaenoic acidinsulin resistanceIRS1linoleic acidmorbid obesityoleic acidp110βp85αpalmitic acidvisceral adipose tissue

Identifiers

PMID32806641
PMCPMC7463472
OpenAlexW3048423992

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.