Evidence map›Paper›PMID 29138472›Full record

ArticleScientific reports2017

Functional characterization of the Ucp1-associated oxidative phenotype of human epicardial adipose tissue.

Kanta Chechi, Pierre Voisine, Patrick Mathieu, Mathieu Laplante, Sébastian Bonnet, Frédéric Picard, Philippe Joubert, Denis Richard

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
4.6field-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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. Review
  7. Role of epicardial adipose tissue in heart failure with preserved ejection fraction: An emerging molecular mechanism and therapeutic potential.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  8. Review
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  10. Navigating Lipodystrophy: Insights from Laminopathies and Beyond.International journal of molecular sciences · 2024
    Review
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  14. Article
  15. Article
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  19. Dual role for angiotensin-converting enzyme 2 in Severe Acute Respiratory Syndrome Coronavirus 2 infection and cardiac fat.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Review
  20. 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

8 authors at 2 institutions in 1 country.

Kanta ChechiInstitut universitaire de cardiologie et de pneumologie de Québec (IUCPQ), 2725 Chemin Sainte-Foy, Québec, G1V 4G5, Canada.
Pierre VoisineInstitut universitaire de cardiologie et de pneumologie de Québec (IUCPQ), 2725 Chemin Sainte-Foy, Québec, G1V 4G5, Canada.
Patrick MathieuInstitut universitaire de cardiologie et de pneumologie de Québec (IUCPQ), 2725 Chemin Sainte-Foy, Québec, G1V 4G5, Canada.
Mathieu LaplanteInstitut universitaire de cardiologie et de pneumologie de Québec (IUCPQ), 2725 Chemin Sainte-Foy, Québec, G1V 4G5, Canada.
Sébastian BonnetInstitut universitaire de cardiologie et de pneumologie de Québec (IUCPQ), 2725 Chemin Sainte-Foy, Québec, G1V 4G5, Canada.
Frédéric PicardInstitut universitaire de cardiologie et de pneumologie de Québec (IUCPQ), 2725 Chemin Sainte-Foy, Québec, G1V 4G5, Canada.
Philippe JoubertInstitut universitaire de cardiologie et de pneumologie de Québec (IUCPQ), 2725 Chemin Sainte-Foy, Québec, G1V 4G5, Canada.
Denis RichardInstitut universitaire de cardiologie et de pneumologie de Québec (IUCPQ), 2725 Chemin Sainte-Foy, Québec, G1V 4G5, Canada. Denis.Richard@criucpq.ulaval.ca.
Institut Universitaire de Cardiologie et de Pneumologie de Québec · CAUniversité Laval · CA

Funding

CIHR
6 · The paper itself

Abstract

Brown fat presence and metabolic activity has been associated with lower body mass index, higher insulin sensitivity and better cardiometabolic profile in humans. We, and others, have previously reported the presence of Ucp1, a marker of brown adipocytes, in human epicardial adipose tissue (eAT). Characterization of the metabolic activity and associated physiological relevance of Ucp1 within eAT, however, is still awaited. Here, we validate the presence of Ucp1 within human eAT and its 'beige' nature. Using in-vitro analytical approaches, we further characterize its thermogenic potential and demonstrate that human eAT is capable of undergoing enhanced uncoupling respiration upon stimulation. Direct biopsy gene expression analysis reveals a negative association between thermogenic markers and oxidative stress-related genes in this depot. Consistently, isoproterenol (Iso) stimulation of eAT leads to a downregulation of secreted proteins included in the GO terms 'cell redox homeostasis' and 'protein folding'. In addition, cardiac endothelial cells exhibit a downregulation in the expression of adhesion markers upon treatment with Iso-stimulated eAT derived conditioned media. Overall, these observations suggest that Ucp1- associated metabolic activity plays a significant role in local tissue homeostasis within eAT and can plausibly alter its communication with neighboring cells of the cardiovascular system.

Indexed as

Adipocytes, BrownAdipose TissueAdipose Tissue, BrownAgedBiopsyBody Mass IndexFemaleGene Expression RegulationHumansInsulin ResistanceIsoproterenolMaleMiddle AgedOxidation-ReductionOxidative StressOxygen ConsumptionIsoproterenolUncoupling Protein 1

Identifiers

PMID29138472
PMCPMC5686183
OpenAlexW2767767561

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.