Evidence map›Paper›PMID 27345691›Full record

ArticleScientific reports2016

Let-7i-5p represses brite adipocyte function in mice and humans.

Maude Giroud, Michael Karbiener, Didier F Pisani, Rayane A Ghandour, Guillaume E Beranger, Tarja Niemi, Markku Taittonen, Pirjo Nuutila, Kirsi A Virtanen, Dominique Langin and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. New Mediators in the Crosstalk between Different Adipose Tissues.International journal of molecular sciences · 2024
    Pooled it
  3. Article
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  5. Pulling the trigger: Noncoding RNAs in white adipose tissue browning.Reviews in endocrine & metabolic disorders · 2024
    Review
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  18. Epigenetic contribution to obesity.Mammalian genome : official journal of the International Mammalian Genome Society · 2020
    Review
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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

12 authors at 7 institutions in 3 countries.

Maude GiroudUniv. Nice Sophia Antipolis, iBV, UMR 7277, Nice, 06100, France.
Michael KarbienerDepartment of Phoniatrics, ENT University Hospital, Medical University, Graz, Austria.
Didier F PisaniUniv. Nice Sophia Antipolis, iBV, UMR 7277, Nice, 06100, France.
Rayane A GhandourUniv. Nice Sophia Antipolis, iBV, UMR 7277, Nice, 06100, France.
Guillaume E BerangerUniv. Nice Sophia Antipolis, iBV, UMR 7277, Nice, 06100, France.
Tarja NiemiDepartment of Surgery, Turku University Hospital, Turku, 20521, Finland.
Markku TaittonenDepartment of Anesthesiology, Turku University Hospital, Turku, 20521, Finland.
Pirjo NuutilaTurku PET Centre, University of Turku, Turku, 20521, Finland.
Kirsi A VirtanenTurku PET Centre, University of Turku, Turku, 20521, Finland.
Dominique LanginInserm, UMR1048, Obesity Research Laboratory, Institute of Metabolic and Cardiovascular Diseases, Toulouse, France.
Marcel ScheidelerInstitute for Diabetes and Cancer (IDC), Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
Ez-Zoubir AmriUniv. Nice Sophia Antipolis, iBV, UMR 7277, Nice, 06100, France.
Turku University Hospital · FICentre National de la Recherche Scientifique · FRInstitut de Biologie Valrose · FRDeutsches Diabetes-Zentrum e.V. · DEInstitut des Maladies Métaboliques et Cardiovasculaires · FRLaboratoire de PhysioMédecine Moléculaire · FRTurku PET Centre · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In response to cold or β3-adrenoreceptor stimulation brown adipose tissue (BAT) promotes non-shivering thermogenesis, leading to energy dissipation. BAT has long been thought to be absent or scarce in adult humans. The recent discovery of thermogenic brite/beige adipocytes has opened the way to development of novel innovative strategies to combat overweight/obesity and associated diseases. Thus it is of great interest to identify regulatory factors that govern the brite adipogenic program. Here, we carried out global microRNA (miRNA) expression profiling on human adipocytes to identify miRNAs that are regulated upon the conversion from white to brite adipocytes. Among the miRNAs that were differentially expressed, we found that Let-7i-5p was down regulated in brite adipocytes. A detailed analysis of the Let-7i-5p levels showed an inverse expression of UCP1 in murine and human brite adipocytes both in vivo and in vitro. Functional studies with Let-7i-5p mimic in human brite adipocytes in vitro revealed a decrease in the expression of UCP1 and in the oxygen consumption rate. Moreover, the Let-7i-5p mimic when injected into murine sub-cutaneous white adipose tissue inhibited partially β3-adrenergic activation of the browning process. These results suggest that the miRNAs Let-7i-5p participates in the recruitment and the function of brite adipocytes.

Indexed as

Adipocytes, BeigeAdipocytes, BrownAdipogenesisAdipose Tissue, BrownAdipose Tissue, WhiteAnimalsDown-RegulationHumansMaleMiceMice, Inbred C57BLMicroRNAsObesityOxygen ConsumptionReceptors, Adrenergic, beta-3ThermogenesisMicroRNAsReceptors, Adrenergic, beta-3Uncoupling Protein 1

Identifiers

PMID27345691
PMCPMC4921928
OpenAlexW2462370944

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.