Evidence map›Paper›PMID 26922800›Full record

ArticleLipids in health and disease2016

Incorporation and effects of punicic acid on muscle and adipose tissues of rats.

Illana Louise Pereira de Melo, Ana Mara de Oliveira e Silva, Eliane Bonifácio Teixeira de Carvalho, Luciana Tedesco Yoshime, José Augusto Gasparotto Sattler, Jorge Mancini-Filho

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.7field-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

4 citing papers in PubMed, 17 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Illana Louise Pereira de MeloDepartment of Food and Experimental Nutrition, Laboratory of Lipids, Faculty of Pharmaceutical Sciences, São Paulo, University of São Paulo, Av. Prof. Lineu Prestes, 580 - Bloco 14, CEP: 05508-900, São Paulo, Brazil. illanalpm@gmail.com.
Ana Mara de Oliveira e SilvaFederal University of Sergipe, Biological Science and Health Center, Aracaju, Sergipe, Brazil.
Eliane Bonifácio Teixeira de CarvalhoDepartment of Food and Experimental Nutrition, Laboratory of Lipids, Faculty of Pharmaceutical Sciences, São Paulo, University of São Paulo, Av. Prof. Lineu Prestes, 580 - Bloco 14, CEP: 05508-900, São Paulo, Brazil.
Luciana Tedesco YoshimeDepartment of Food and Experimental Nutrition, Laboratory of Lipids, Faculty of Pharmaceutical Sciences, São Paulo, University of São Paulo, Av. Prof. Lineu Prestes, 580 - Bloco 14, CEP: 05508-900, São Paulo, Brazil.
José Augusto Gasparotto SattlerDepartment of Food and Experimental Nutrition, Laboratory of Lipids, Faculty of Pharmaceutical Sciences, São Paulo, University of São Paulo, Av. Prof. Lineu Prestes, 580 - Bloco 14, CEP: 05508-900, São Paulo, Brazil.
Jorge Mancini-FilhoDepartment of Food and Experimental Nutrition, Laboratory of Lipids, Faculty of Pharmaceutical Sciences, São Paulo, University of São Paulo, Av. Prof. Lineu Prestes, 580 - Bloco 14, CEP: 05508-900, São Paulo, Brazil.
Universidade de São Paulo · BRUniversidade Federal de Sergipe · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study evaluated the effect of pomegranate seed oil (PSO) supplementation, rich in punicic acid (55 %/C18:3-9c,11 t,13c/CLNA), on the lipid profile and on the biochemical and oxidative parameters in the gastrocnemius muscle and adipose tissues of healthy rats. Linseed oil (LO), rich in linolenic acid (52 %/C18:3-9c12c15c/LNA) was used for comparison.

methodsMale Wistar rats (n = 56) were distributed in seven groups: control (water); LNA 1 %, 2 % and 4 % (treated with LO); CLNA 1 %, 2 % and 4 % (treated with PSO), po for 40 days. The percentages were compared to the daily feed intake. Fatty acid profile were performed by gas chromatography, antioxidant enzymes activity by spectrophotometer and the adipocytes were isolated by collagenase tissue digestion. Analysis of variance (ANOVA) was applied to check for differences between the groups (control, LNAs and CLNAs) and principal component analysis (PCA) was used to project the groups in the factor-place (PC1 vs PC2) based on the biochemical responses assessed in the study.

resultsThe fatty acids profile of tissues showed that the LNA percentages were higher in the animals that were fed LO. However, PA was only detected in the adipose tissues. Conjugated linoleic acid (CLA) was present in all the tissues of the animals supplemented with PSO, in a dose dependent manner, and 9c11t-CLA was the predominant isomer. Nevertheless there were no changes in the total weight gain of the animals, the weights of the tissues, and the oxidative stress parameters in the muscle. In addition, there was an increase in the size of the epididymal fat cells in the groups treated with PSO. Principal component analysis (PCA) showed that the CLNAs groups were arranged separately with a cumulative variance of 68.47 %.

conclusionsThe results show that PSO can be used as a source of CLAs but that it does not cause changes in body modulation and does not interfere in the antioxidant activity of healthy rats.

Indexed as

Adipose TissueAnalysis of VarianceAnimalsChromatography, GasDietary SupplementsLinoleic Acids, ConjugatedLinolenic AcidsLythraceaeMaleMuscle, SkeletalPlant OilsPrincipal Component AnalysisRatsRats, WistarLinoleic Acids, ConjugatedLinolenic AcidsPlant Oilspunicic acid

Identifiers

PMID26922800
PMCPMC4769819
OpenAlexW2274327848

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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.