Evidence map›Paper›PMID 24928509›Full record

Trial reportThe Journal of biological chemistry2014

An adenosine receptor-Krüppel-like factor 4 protein axis inhibits adipogenesis.

Anna Eisenstein, Shannon H Carroll, Hillary Johnston-Cox, Melissa Farb, Noyan Gokce, Katya Ravid

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Glucose sensing and homeostasis by adipocyte GPCR.Frontiers in endocrinology · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Novel positive allosteric modulators of AJournal of enzyme inhibition and medicinal chemistry · 2021
    Article
  7. MYOD1 inhibits avian adipocyte differentiation via miRNA-206/KLF4 axis.Journal of animal science and biotechnology · 2021
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. The role of purinergic receptors in stem cell differentiation.Computational and structural biotechnology journal · 2015
    Review
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 1 institution in 1 country.

Anna Eisenstein
Shannon H Carroll
Hillary Johnston-Cox
Melissa Farb
Noyan Gokce
Katya Ravid
Boston University · US

Funding

Transgenic CoreP30DK046200 · NIDDK · TUFTS MEDICAL CENTER · PI CORKEY, BARBARA E. · 1992 to 2021
$25.0M
Training Program in Cardiovascular Biology: Pre-DoctoralT32HL007969 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI RAVID, KATYA · 2003 to 2019
$3.2M
Adipose inflammation, mitochondrial function & endothelial phenotypes in obesityR01HL114675 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GOKCE, NOYAN · 2012 to 2016
$2.3M
Adenosine Receptors and AtherogenesisR01HL093149 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI RAVID, KATYA · 2009 to 2012
$1.6M
A2b Adenosine Receptor Regulation of Metabolic Disease and InflammationF30DK098834 · NIDDK · BOSTON UNIVERSITY MEDICAL CAMPUS · PI EISENSTEIN, ANNA · 2013 to 2015
$126k
NHLBI NIH HHS HL007969NHLBI NIH HHS HL93149NHLBI NIH HHS R01 HL093149NHLBI NIH HHS R01 HL114675NHLBI NIH HHS R01HL114675-02NIDDK NIH HHS DK046200NIDDK NIH HHS DK098834NIDDK NIH HHS F30 DK098834NIDDK NIH HHS P30 DK046200
6 · The paper itself

Abstract

Adipogenesis represents a key process in adipose tissue development and remodeling, including during obesity. Exploring the regulation of adipogenesis by extracellular ligands is fundamental to our understanding of this process. Adenosine, an extracellular nucleoside signaling molecule found in adipose tissue depots, acts on adenosine receptors. Here we report that, among these receptors, the A2b adenosine receptor (A2bAR) is highly expressed in adipocyte progenitors. Activation of the A2bAR potently inhibits differentiation of mouse stromal vascular cells into adipocytes, whereas A2bAR knockdown stimulates adipogenesis. The A2bAR inhibits differentiation through a novel signaling cascade involving sustained expression of Krüppel-like factor 4 (KLF4), a regulator of stem cell maintenance. Knockdown of KLF4 ablates the ability of the A2bAR to inhibit differentiation. A2bAR activation also inhibits adipogenesis in a human primary preadipocyte culture system. We analyzed the A2bARKLF4 axis in adipose tissue of obese subjects and, intriguingly, found a strong correlation between A2bAR and KLF4 expression in both subcutaneous and visceral human fat. Hence, our study implicates the A2bAR as a regulator of adipocyte differentiation and the A2bAR-KLF4 axis as a potentially significant modulator of adipose biology.

Indexed as

AdipogenesisAdipocytesAdipose TissueAnimalsCell DifferentiationFemaleGene Expression RegulationGene Knockdown TechniquesHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsMaleMiceMice, KnockoutObesityReceptor, Adenosine A2BKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription FactorsReceptor, Adenosine A2B

Identifiers

PMID24928509
PMCPMC4110311
OpenAlexW2052792358

What OpenQuestion holds

Textmetadata
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.