Evidence map›Paper›PMID 26901315›Full record

ArticlePloS one2016

Polyunsaturated Fatty Acids Attenuate Diet Induced Obesity and Insulin Resistance, Modulating Mitochondrial Respiratory Uncoupling in Rat Skeletal Muscle.

Gina Cavaliere, Giovanna Trinchese, Paolo Bergamo, Chiara De Filippo, Giuseppina Mattace Raso, Giorgio Gifuni, Rosalba Putti, Bottu Heleena Moni, Roberto Berni Canani, Rosaria Meli and 1 more

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 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 86 citations in OpenAlex.

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  19. Nutrients · 2022
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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

11 authors at 2 institutions in 1 country.

Gina CavaliereDepartment of Biology, University of Naples "Federico II", Napoli, Italy.
Giovanna TrincheseDepartment of Biology, University of Naples "Federico II", Napoli, Italy.
Paolo BergamoInstitute of Food Sciences, CNR-ISA, Avellino, Italy.
Chiara De FilippoDepartment of Biology, University of Naples "Federico II", Napoli, Italy.
Giuseppina Mattace RasoDepartment of Pharmacy, University of Naples "Federico II", Napoli, Italy.
Giorgio GifuniDepartment of Biology, University of Naples "Federico II", Napoli, Italy.
Rosalba PuttiDepartment of Biology, University of Naples "Federico II", Napoli, Italy.
Bottu Heleena MoniDepartment of Biology, University of Naples "Federico II", Napoli, Italy.
Roberto Berni CananiDepartment of Translational Medical Sciences, European Laboratory for Food Induced Diseases, University of Naples "Federico II", Napoli, Italy.
Rosaria MeliDepartment of Pharmacy, University of Naples "Federico II", Napoli, Italy.
Maria Pina MollicaDepartment of Biology, University of Naples "Federico II", Napoli, Italy.
University of Naples Federico II · ITInstitute of Food Science · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesOmega (ω)-3 polyunsaturated fatty acids (PUFA) are dietary compounds able to attenuate insulin resistance. Anyway, the precise actions of ω-3PUFAs in skeletal muscle are overlooked. We hypothesized that PUFAs, modulating mitochondrial function and efficiency, would ameliorate pro-inflammatory and pro-oxidant signs of nutritionally induced obesity. STUDY

designTo this aim, rats were fed a control diet (CD) or isocaloric high fat diets containing either ω-3 PUFA (FD) or lard (LD) for 6 weeks.

resultsFD rats showed lower weight, lipid gain and energy efficiency compared to LD-fed animals, showing higher energy expenditure and O2 consumption/CO2 production. Serum lipid profile and pro-inflammatory parameters in FD-fed animals were reduced compared to LD. Accordingly, FD rats exhibited a higher glucose tolerance revealed by an improved glucose and insulin tolerance tests compared to LD, accompanied by a restoration of insulin signalling in skeletal muscle. PUFAs increased lipid oxidation and reduced energy efficiency in subsarcolemmal mitochondria, and increase AMPK activation, reducing both endoplasmic reticulum and oxidative stress. Increased mitochondrial respiration was related to an increased mitochondriogenesis in FD skeletal muscle, as shown by the increase in PGC1-α and -β.

conclusionsour data strengthened the association of high dietary ω3-PUFA intake with reduced mitochondrial energy efficiency in the skeletal muscle.

Indexed as

AnimalsDietary FatsEndoplasmic Reticulum StressFatty Acids, Omega-3MaleMitochondria, MuscleMuscle, SkeletalObesityOxidative StressOxygen ConsumptionRatsRats, WistarDietary FatsFatty Acids, Omega-3

Identifiers

PMID26901315
PMCPMC4762694
OpenAlexW2281710908

What OpenQuestion 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 OpenQuestion graph.