Evidence map›Paper›PMID 30057681›Full record

ArticleOxidative medicine and cellular longevity2018

Attenuation of High-Fat Diet-Induced Rat Liver Oxidative Stress and Steatosis by Combined Hydroxytyrosol- (HT-) Eicosapentaenoic Acid Supplementation Mainly Relies on HT.

Francisca Echeverría, Rodrigo Valenzuela, Andrés Bustamante, Daniela Álvarez, Macarena Ortiz, Sandra A Soto-Alarcon, Patricio Muñoz, Alicia Corbari, Luis A Videla

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.5field-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

25 citing papers in PubMed, 61 citations in OpenAlex.

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  10. Review
  11. Experimental and therapeutic medicine · 2021
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  14. Quantitative Profiling of Oxylipin Reveals the Mechanism of Pien-Tze-Huang on Alcoholic Liver Disease.Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
  15. Article
  16. Article
  17. RSC advances · 2020
    Article
  18. Review
  19. Article
  20. Urolithins Attenuate Multiple Symptoms of Obesity in Rats Fed on a High-Fat Diet.Diabetes, metabolic syndrome and obesity : targets and therapy · 2020
    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

9 authors at 2 institutions in 1 country.

Francisca EcheverríaDepartment of Nutrition, Faculty of Medicine, University of Chile, Santiago, Chile.
Rodrigo ValenzuelaDepartment of Nutrition, Faculty of Medicine, University of Chile, Santiago, Chile.ORCID 0000-0001-5055-3795
Andrés BustamanteDepartment of Nutrition, Faculty of Medicine, University of Chile, Santiago, Chile.
Daniela ÁlvarezDepartment of Nutrition, Faculty of Medicine, University of Chile, Santiago, Chile.
Macarena OrtizNutrition and Dietetics School, Faculty of Health Sciences, Catholic University of Maule, Curicó, Chile.
Sandra A Soto-AlarconDepartment of Nutrition, Faculty of Medicine, University of Chile, Santiago, Chile.
Patricio MuñozDepartment of Nutrition, Faculty of Medicine, University of Chile, Santiago, Chile.
Alicia CorbariDepartment of Nutrition, Faculty of Medicine, University of Chile, Santiago, Chile.
Luis A VidelaMolecular and Clinical Pharmacology Program, Institute of Biomedical Sciences, Faculty of Medicine, University of Chile, Santiago, Chile.ORCID 0000-0002-1788-6667
University of Chile · CLCatholic University of the Maule · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pharmacological therapy for nonalcoholic fatty liver disease (NAFLD) is not approved at the present time. For this purpose, the effect of combined eicosapentaenoic acid (EPA; 50 mg/kg/day) modulating hepatic lipid metabolism and hydroxytyrosol (HT; 5 mg/kg/day) exerting antioxidant actions was evaluated on hepatic steatosis and oxidative stress induced by a high-fat diet (HFD; 60% fat, 20% protein, and 20% carbohydrates) compared to a control diet (CD; 10% fat, 20% protein, and 70% carbohydrates) in mice fed for 12 weeks. HFD-induced liver steatosis (i) was reduced by 32% by EPA, without changes in oxidative stress-related parameters and mild recovery of Nrf2 functioning affording antioxidation and (ii) was decreased by 42% by HT, concomitantly with total regain of the glutathione status diminished by HFD, 42% to 59% recovery of lipid peroxidation and protein oxidation enhanced by HFD, and regain of Nrf2 functioning, whereas (iii) combined EPA + HT supplementation elicited 74% reduction in liver steatosis, with total recovery of the antioxidant potential in a similar manner than HT. It is concluded that combined HT + EPA drastically decreases NAFLD development, an effect that shows additivity in HT and EPA effects that mainly relies on HT, strengthening the impact of oxidative stress as a central mechanism underlying liver steatosis in obesity.

Indexed as

AnimalsAntioxidantsDiet, High-FatEicosapentaenoic AcidLipid MetabolismLiverMaleMiceMice, Inbred C57BLNon-alcoholic Fatty Liver DiseaseOxidative StressPhenylethyl AlcoholRats3,4-dihydroxyphenylethanolAntioxidantsEicosapentaenoic AcidPhenylethyl Alcohol

Identifiers

PMID30057681
PMCPMC6051008
OpenAlexW2811501094

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Registered trials

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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.