Evidence map›Paper›PMID 18957421›Full record

ArticleThe Journal of biological chemistry2008

Regulation of cyclin D1 and Wnt10b gene expression by cAMP-responsive element-binding protein during early adipogenesis involves differential promoter methylation.

Keith E Fox, Lillester A Colton, Paul F Erickson, Jacob E Friedman, Hyuk C Cha, Pernille Keller, Ormond A MacDougald, Dwight J Klemm

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-weighted citation impact, top 13% 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, 56 citations in OpenAlex.

  1. Trial
  2. Non-Coding RNAs in Regulating Fat Deposition in Farm Animals.Animals : an open access journal from MDPI · 2025
    Review
  3. Review
  4. Review
  5. The role of WNT10B in physiology and disease: A 10-year update.Frontiers in cell and developmental biology · 2023
    Review
  6. Article
  7. Control of adipogenic commitment by a STAT3-VSTM2A axis.American journal of physiology. Endocrinology and metabolism · 2021
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Genistein exposure during the early postnatal period favors the development of obesity in female, but not male rats.Toxicological sciences : an official journal of the Society of Toxicology · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Keith E FoxCardiovascular Pulmonary Research Laboratory and Department of Medicine, University of Colorado Denver, Aurora, Colorado 80045, USA.
Lillester A Colton
Paul F Erickson
Jacob E Friedman
Hyuk C Cha
Pernille Keller
Ormond A MacDougald
Dwight J Klemm
University of Colorado Denver · USUniversity of Michigan–Ann Arbor · US

Funding

Regulation of adipocyte differentiation and metabolismR01DK051563 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MACDOUGALD, ORMOND A · 1996 to 2010
$3.2M
CREB Regulates Adipogenesis and Adipocyte SurvivalR01DK053969 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI KLEMM, DWIGHT J · 1998 to 2011
$2.8M
NIDDK NIH HHS DK053969NIDDK NIH HHS DK51563NIDDK NIH HHS R01 DK051563NIDDK NIH HHS R01 DK053969
6 · The paper itself

Abstract

Cyclin D1 expression is elevated and Wnt10b is repressed by cAMP during the first few hours of adipogenesis. cAMP-responsive element-binding protein (CREB) is a primary target for cAMP signaling, and we have shown that activation of CREB promotes adipogenesis and adipocyte survival. Here we tested the impact of CREB on expression of cyclin D1 and wingless-related mouse mammary tumor virus integration site 10b (Wnt10b) in 3T3-L1 cells. Forced depletion of CREB blocked Bt(2)cAMP-stimulated cyclin D1 expression and basal Wnt10b gene expression. Two CREB-binding sites were identified in the Wnt10b promoter region. Ablation of either site partially blocked promoter activity, while mutation of both sites completely suppressed promoter activity. These results suggest that CREB activates transcription from both the cyclin D1 and Wnt10b gene promoters. What accounts for the differential regulation of cyclin D1 and Wnt10b genes by cAMP? Chromatin immunoprecipitation revealed CREB bound to the Wnt10b promoter in untreated preadipocytes but not following treatment with Bt(2)cAMP. CREB binding to the cyclin D1 promoter was detected in untreated cells and post-Bt(2)cAMP. Differences between CREB binding to the two genes correlated with increasing methylation of the Wnt10b promoter following Bt(2)cAMP treatment, whereas no methylation of the cyclin D1 promoter was observed. Treatment of cells with the methylase inhibitor 5-azacytidine restored CREB binding to the Wnt10b gene promoter and prevented the inhibition of Wnt10b RNA expression by Bt(2)cAMP. We conclude that cAMP stimulates phosphorylation and binding of CREB to the cyclin D1 gene promoter. Simultaneously, hypermethylation of the Wnt10b gene promoter suppresses binding of CREB, allowing adipogenesis to proceed.

Indexed as

AdipogenesisGene Expression RegulationPromoter Regions, Genetic3T3-L1 CellsAdipocytesAnimalsBinding SitesCell DifferentiationCREB-Binding ProteinCyclin D1DNA MethylationMiceMutationProtein BindingWnt ProteinsCREB-Binding ProteinCyclin D1Wnt10b protein, mouseWnt Proteins

Identifiers

PMID18957421
PMCPMC2596384
OpenAlexW2066843101

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.