Evidence map›Paper›PMID 31792287›Full record

ArticleScientific reports2019

Landscape of heart proteome changes in a diet-induced obesity model.

Danielle F Vileigas, Victoria M Harman, Paula P Freire, Cecília L C Marciano, Paula G Sant'Ana, Sérgio L B de Souza, Gustavo A F Mota, Vitor L da Silva, Dijon H S Campos, Carlos R Padovani and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Effects of High-Fat Diet on Cardiovascular Protein Expression in Mice Based on Proteomics.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
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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

14 authors at 2 institutions in 2 countries.

Danielle F VileigasDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil. dani.vileigas@gmail.com.
Victoria M HarmanCentre for Proteome Research, Institute of Integrative Biology, University of Liverpool, Liverpool, Merseyside, L69 7ZB, United Kingdom.
Paula P FreireDepartment of Morphology, Institute of Biosciences, São Paulo State University (UNESP), Botucatu, São Paulo, 18618970, Brazil.
Cecília L C MarcianoDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil.
Paula G Sant'AnaDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil.
Sérgio L B de SouzaDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil.
Gustavo A F MotaDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil.
Vitor L da SilvaDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil.
Dijon H S CamposDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil.
Carlos R PadovaniDepartment of Biostatistics, Institute of Biosciences, São Paulo State University (UNESP), Botucatu, São Paulo, 18618970, Brazil.
Katashi OkoshiDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil.
Robert J BeynonCentre for Proteome Research, Institute of Integrative Biology, University of Liverpool, Liverpool, Merseyside, L69 7ZB, United Kingdom.
Lucilene D SantosCenter for the Study of Venoms and Venomous Animals (CEVAP)/Graduate Program in Tropical Diseases (FMB), São Paulo State University (UNESP), Botucatu, São Paulo, 18610307, Brazil.
Antonio C CicognaDepartment of Internal Medicine, Botucatu Medical School, São Paulo State University (UNESP), Botucatu, São Paulo, 18618687, Brazil. ac.cicogna@unesp.br.
Universidade Estadual Paulista (Unesp) · BRUniversity of Liverpool · GB

Funding

Medical Research Council MR/M009114/1
6 · The paper itself

Abstract

Obesity is a pandemic associated with a high incidence of cardiovascular disease; however, the mechanisms are not fully elucidated. Proteomics may provide a more in-depth understanding of the pathophysiological mechanisms and contribute to the identification of potential therapeutic targets. Thus, our study evaluated myocardial protein expression in healthy and obese rats, employing two proteomic approaches. Male Wistar rats were established in two groups (n = 13/group): control diet and Western diet fed for 41 weeks. Obesity was determined by the adipose index, and cardiac function was evaluated in vivo by echocardiogram and in vitro by isolated papillary muscle analysis. Proteomics was based on two-dimensional gel electrophoresis (2-DE) along with mass spectrometry identification, and shotgun proteomics with label-free quantification. The Western diet was efficient in triggering obesity and impaired contractile function in vitro; however, no cardiac dysfunction was observed in vivo. The combination of two proteomic approaches was able to increase the cardiac proteomic map and to identify 82 differentially expressed proteins involved in different biological processes, mainly metabolism. Furthermore, the data also indicated a cardiac alteration in fatty acids transport, antioxidant defence, cytoskeleton, and proteasome complex, which have not previously been associated with obesity. Thus, we define a robust alteration in the myocardial proteome of diet-induced obese rats, even before functional impairment could be detected in vivo by echocardiogram.

Indexed as

AnimalsCardiovascular DiseasesCytoskeletonDiet, WesternDisease Models, AnimalElectrophoresis, Gel, Two-DimensionalFatty AcidsHumansMaleMass SpectrometryMyocardiumObesityProteasome Endopeptidase ComplexProteomeProteomicsRatsFatty AcidsProteasome Endopeptidase ComplexProteome

Identifiers

PMID31792287
PMCPMC6888820
OpenAlexW2989828982

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.