Evidence map›Paper›PMID 26390217›Full record

ArticlePloS one2015

Isoproterenol Increases Uncoupling, Glycolysis, and Markers of Beiging in Mature 3T3-L1 Adipocytes.

Colette N Miller, Jeong-Yeh Yang, Emily England, Amelia Yin, Clifton A Baile, Srujana Rayalam

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 56 citations in OpenAlex.

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  14. Dynamic changes in DICER levels in adipose tissue control metabolic adaptations to exercise.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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.

Colette N MillerDepartment of Animal and Dairy Sciences, University of Georgia, Athens, Georgia, United States of America; Department of Foods and Nutrition, University of Georgia, Athens, Georgia, United States of America.
Jeong-Yeh YangComplex Carbohydrate Research Center, University of Georgia, Athens, Georgia, United States of America.
Emily EnglandNeuroscience Division, Biomedical and Health Sciences Institute, University of Georgia, Athens, Georgia, United States of America.
Amelia YinComplex Carbohydrate Research Center, University of Georgia, Athens, Georgia, United States of America.
Clifton A BaileDepartment of Animal and Dairy Sciences, University of Georgia, Athens, Georgia, United States of America; Department of Foods and Nutrition, University of Georgia, Athens, Georgia, United States of America.
Srujana RayalamPharmaceutical Sciences, Philadelphia College of Osteopathic Medicine-GA Campus, Suwanee, Georgia, United States of America.
University of Georgia · USPhiladelphia College of Osteopathic Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Beta-adrenergic activation stimulates uncoupling protein 1 (UCP1), enhancing metabolic rate. In vitro, most work has studied brown adipocytes, however, few have investigated more established adipocyte lines such as the murine 3T3-L1 line. To assess the effect of beta-adrenergic activation, mature 3T3-L1s were treated for 6 or 48 hours with or without isoproterenol (10 and 100 μM) following standard differentiation supplemented with thyroid hormone (T3; 1 nM). The highest dose of isoproterenol increased lipid content following 48 hours of treatment. This concentration enhanced UCP1 mRNA and protein expression. The increase in UCP1 following 48 hours of isoproterenol increased oxygen consumption rate. Further, coupling efficiency of the electron transport chain was disturbed and an enhancement of glycolytic rate was measured alongside this, indicating an attempt to meet the energy demands of the cell. Lastly, markers of beige adipocytes (protein content of CD137 and gene transcript of CITED1) were also found to be upregulated at 48 hours of isoproterenol treatment. This data indicates that mature 3T3-L1 adipocytes are responsive to isoproterenol and induce UCP1 expression and activity. Further, this finding provides a model for further pharmaceutical and nutraceutical investigation of UCP1 in 3T3-L1s.

Indexed as

3T3-L1 CellsAdipocytesAdrenergic beta-AgonistsAnimalsGlycolysisIon ChannelsIsoproterenolMiceMitochondrial ProteinsRNA, MessengerUncoupling Protein 1Up-RegulationAdrenergic beta-AgonistsIon ChannelsIsoproterenolMitochondrial ProteinsRNA, MessengerUcp1 protein, mouseUncoupling Protein 1

Identifiers

PMID26390217
PMCPMC4577088
OpenAlexW1916617851

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.