Evidence map›Paper›PMID 31382214›Full record

ArticleRedox biology2019

Elevated UCP1 levels are sufficient to improve glucose uptake in human white adipocytes.

D Tews, T Pula, J B Funcke, M Jastroch, M Keuper, K M Debatin, M Wabitsch, P Fischer-Posovszky

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Deciphering Uncoupling Proteins in Cellular Homeostasis and Metabolic Health.International journal of biological sciences · 2026
    Review
  3. Article
  4. Article
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  6. The Role of microRNA-22 in Metabolism.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Mitochondrial heterogeneity in diseases.Signal transduction and targeted therapy · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. iScience · 2022
    Article
  13. Review
  14. The Role of Thermogenic Fat Tissue in Energy Consumption.Current issues in molecular biology · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. miR-146a regulates insulin sensitivity via NPR3.Cellular and molecular life sciences : CMLS · 2021
    Article
  19. 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 2 countries.

D TewsDivision of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany. Electronic address: Daniel.Tews@uniklinik-ulm.de.
T PulaDivision of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany.
J B FunckeDivision of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany.
M JastrochDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, SE-106 91 Stockholm, Sweden.
M KeuperDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, SE-106 91 Stockholm, Sweden.
K M DebatinDepartment of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany.
M WabitschDivision of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany.
P Fischer-PosovszkyDivision of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany.
Universität Ulm · DEStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brown adipose tissue (BAT) has been considered beneficial for metabolic health by participating in the regulation of glucose homoeostasis. The browning factors that improve glucose uptake beyond normal levels are still unknown but glucose uptake is not affected in UCP1 knockout mice. Here, we demonstrate in human white adipocytes that basal/resting glucose uptake is improved by solely elevating UCP1 protein levels. Generating human white Simpson-Golabi-Behmel syndrome (SGBS) adipocytes with a stable knockout and overexpression of UCP1, we discovered that UCP1 overexpressing adipocytes significantly improve glucose uptake by 40%. Mechanistically, this is caused by higher glycolytic flux, seen as increased oxygen consumption, extracellular acidification and lactate secretion rates. The improvements in glucose handling are comparable to white-to-brown transitions, as judged by, for the first time, directly comparing in vitro differentiated mouse brown vs white adipocytes. Although no adipogenic, metabolic and mitochondrial gene expressions were significantly altered in SGBS cells, pharmacological inhibition of GLUT1 completely abrogated differences between UCP1+ and control cells, thereby uncovering GLUT1-mediated uptake as permissive gatekeeper. Collectively, our data demonstrate that elevating UCP1 levels is sufficient to improve human white adipocytes as a glucose sink without adverse cellular effects, thus not requiring the adrenergic controlled, complex network of browning which usually hampers translational efforts.

Indexed as

Adipocytes, BrownAdipocytes, WhiteAnimalsBiological TransportGene ExpressionGlucoseGlycolysisHumansMiceMitochondriaThermogenesisUncoupling Protein 1GlucoseUncoupling Protein 1Glucose uptakeHuman adipocytesUncoupling protein 1

Identifiers

PMID31382214
PMCPMC6692062
OpenAlexW2966545587

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.