Evidence map›Paper›PMID 27642496›Full record

ArticleOxidative medicine and cellular longevity2016

Açai (Euterpe oleracea Mart.) Upregulates Paraoxonase 1 Gene Expression and Activity with Concomitant Reduction of Hepatic Steatosis in High-Fat Diet-Fed Rats.

Renata Rebeca Pereira, Isabel Cristina Mallosto Emerich de Abreu, Joyce Ferreira da Costa Guerra, Nara Nunes Lage, Juliana Márcia Macedo Lopes, Maísa Silva, Wanderson Geraldo de Lima, Marcelo Eustáquio Silva, Maria Lucia Pedrosa

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2016. 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
3.1field-weighted citation impact, top 9% 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, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Açaí (Nutrients · 2023
    Review
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  7. Review
  8. Article
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  14. Article
  15. Effects of soy isoflavone on hepatic steatosis in high fat-induced rats.Journal of clinical biochemistry and nutrition · 2017
    Article
  16. Article
  17. Review
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 3 institutions in 1 country.

Renata Rebeca PereiraResearch Center in Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil; Department of Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil.ORCID 0000-0001-8150-8620
Isabel Cristina Mallosto Emerich de AbreuFederal University of São Paulo, 04039-002 São Paulo, SP, Brazil.ORCID 0000-0001-7223-4429
Joyce Ferreira da Costa GuerraPostgraduate Program in Health and Nutrition, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil.ORCID 0000-0001-5420-7355
Nara Nunes LageResearch Center in Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil.
Juliana Márcia Macedo LopesResearch Center in Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil.
Maísa SilvaDepartment of Basic Health, Federal University of Juiz de Fora, Governador Valadares Campus, 35010-177 Governador Valadares, MG, Brazil.ORCID 0000-0002-7104-7493
Wanderson Geraldo de LimaResearch Center in Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil; Department of Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil.
Marcelo Eustáquio SilvaResearch Center in Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil; Department of Foods, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil.ORCID 0000-0001-5807-6778
Maria Lucia PedrosaResearch Center in Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil; Department of Biological Sciences, Federal University of Ouro Preto, 35400-000 Ouro Preto, MG, Brazil.ORCID 0000-0002-6128-1745
Universidade Federal de Ouro Preto · BRUniversidade Federal de Juiz de Fora · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Açai (Euterpe oleracea Mart.), a fruit from the Amazon region, has emerged as a promising source of polyphenols. Açai consumption has been increasing owing to ascribed health benefits and antioxidant properties; however, its effects on hepatic injury are limited. In this study, we evaluated the antioxidant effect of filtered açai pulp on the expression of paraoxonase (PON) isoforms and PON1 activity in rats with nonalcoholic fatty liver disease (NAFLD). The rats were fed a standard AIN-93M (control) diet or a high-fat (HF) diet containing 25% soy oil and 1% cholesterol with or without açai pulp (2 g/day) for 6 weeks. Our results show that açai pulp prevented low-density lipoprotein (LDL) oxidation, increased serum and hepatic PON1 activity, and upregulated the expression of PON1 and ApoA-I in the liver. In HF diet-fed rats, treatment with açai pulp attenuated liver damage, reducing fat infiltration and triglyceride (TG) content. In rats receiving açai, increased serum PON1 activity was correlated with a reduction in hepatic steatosis and hepatic injury. These findings suggest the use of açai as a potential therapy for liver injuries, supporting the idea that dietary antioxidants are a promising approach to enhance the defensive systems against oxidative stress.

Indexed as

Diet, High-FatAnimalsAntioxidantsApolipoprotein A-IAryldialkylphosphataseDisease Models, AnimalEuterpeFemaleFruitLipoproteins, LDLLiverNon-alcoholic Fatty Liver DiseaseOxidative StressPhytotherapyPlant ExtractsPlants, MedicinalAntioxidantsApolipoprotein A-IAryldialkylphosphataseLipoproteins, LDLoxidized low density lipoproteinPlant ExtractsPolyphenolsPon1 protein, ratTriglycerides

Identifiers

PMID27642496
PMCPMC5014968
OpenAlexW2516967282

What OpenQuestion holds

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LicenceCC BY
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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.