Evidence map›Paper›PMID 27078880›Full record

ArticlePloS one2016

Omega-9 Oleic Acid Induces Fatty Acid Oxidation and Decreases Organ Dysfunction and Mortality in Experimental Sepsis.

Cassiano Felippe Gonçalves-de-Albuquerque, Isabel Matos Medeiros-de-Moraes, Flora Magno de Jesus Oliveira, Patrícia Burth, Patrícia Torres Bozza, Mauro Velho Castro Faria, Adriana Ribeiro Silva, Hugo Caire de Castro-Faria-Neto

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
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  15. Review
  16. Oleic Acid and Palmitic Acid fromMicroorganisms · 2022
    Article
  17. Article
  18. Article
  19. Polarization of Microglia and Its Therapeutic Potential in Sepsis.International journal of molecular sciences · 2022
    Review
  20. Article
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

8 authors at 3 institutions in 1 country.

Cassiano Felippe Gonçalves-de-AlbuquerqueLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, FIOCRUZ, 21040-900 Rio de Janeiro, RJ, Brazil.
Isabel Matos Medeiros-de-MoraesLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, FIOCRUZ, 21040-900 Rio de Janeiro, RJ, Brazil.
Flora Magno de Jesus OliveiraLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, FIOCRUZ, 21040-900 Rio de Janeiro, RJ, Brazil.
Patrícia BurthDepartamento de Biologia Celular e Molecular, Instituto de Biologia, Universidade Federal Fluminense, 24020-15 Niterói, RJ, Brazil.
Patrícia Torres BozzaLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, FIOCRUZ, 21040-900 Rio de Janeiro, RJ, Brazil.
Mauro Velho Castro FariaDepartamento de Medicina Interna, Faculdade de Ciências Médicas, Universidade do Estado do Rio de Janeiro, 20550-900 Rio de Janeiro, RJ, Brazil.
Adriana Ribeiro SilvaLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, FIOCRUZ, 21040-900 Rio de Janeiro, RJ, Brazil.
Hugo Caire de Castro-Faria-NetoLaboratório de Imunofarmacologia, Instituto Oswaldo Cruz, FIOCRUZ, 21040-900 Rio de Janeiro, RJ, Brazil.
Fundação Oswaldo Cruz · BRUniversidade do Estado do Rio de Janeiro · BRUniversidade Federal Fluminense · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepsis is characterized by inflammatory and metabolic alterations, which lead to massive cytokine production, oxidative stress and organ dysfunction. In severe systemic inflammatory response syndrome, plasma non-esterified fatty acids (NEFA) are increased. Several NEFA are deleterious to cells, activate Toll-like receptors and inhibit Na+/K+-ATPase, causing lung injury. A Mediterranean diet rich in olive oil is beneficial. The main component of olive oil is omega-9 oleic acid (OA), a monounsaturated fatty acid (MUFA). We analyzed the effect of OA supplementation on sepsis. OA ameliorated clinical symptoms, increased the survival rate, prevented liver and kidney injury and decreased NEFA plasma levels in mice subjected to cecal ligation and puncture (CLP). OA did not alter food intake and weight gain but diminished reactive oxygen species (ROS) production and NEFA plasma levels. Carnitine palmitoyltransferase IA (CPT1A) mRNA levels were increased, while uncoupling protein 2 (UCP2) liver expression was enhanced in mice treated with OA. OA also inhibited the decrease in 5' AMP-activated protein kinase (AMPK) expression and increased the enzyme expression in the liver of OA-treated mice compared to septic animals. We showed that OA pretreatment decreased NEFA concentration and increased CPT1A and UCP2 and AMPK levels, decreasing ROS production. We suggest that OA has a beneficial role in sepsis by decreasing metabolic dysfunction, supporting the benefits of diets high in monounsaturated fatty acids (MUFA).

Indexed as

AMP-Activated Protein KinasesAnimalsBlotting, WesternCarnitine O-PalmitoyltransferaseFatty AcidsFatty Acids, MonounsaturatedFatty Acids, NonesterifiedGene ExpressionIon ChannelsKidneyLiverMaleMalondialdehydeMiceMitochondrial ProteinsOleic AcidAMP-Activated Protein KinasesCarnitine O-PalmitoyltransferaseFatty AcidsFatty Acids, MonounsaturatedFatty Acids, NonesterifiedIon ChannelsMalondialdehydeMitochondrial ProteinsOleic AcidReactive Oxygen SpeciesUcp2 protein, mouseUncoupling Protein 2

Identifiers

PMID27078880
PMCPMC4831806
OpenAlexW2342300953

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.