Evidence map›Paper›PMID 12727880›Full record

ArticleThe EMBO journal2003

Stimulation of preadipocyte differentiation by steroid through targeting of an HDAC1 complex.

Nadine Wiper-Bergeron, Dongmei Wu, Louise Pope, Caroline Schild-Poulter, Robert J G Haché

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

58 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
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  8. NF-Acta pharmaceutica Sinica. B · 2020
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  11. Corticosteroids as an adjunct to tuberculosis therapy.Expert review of respiratory medicine · 2018
    Review
  12. Review
  13. Article
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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

5 authors at 1 institution in 1 country.

Nadine Wiper-BergeronThe Ottawa Health Research Institute, University of Ottawa, 725 Parkdale Avenue, Ottawa, Ontario, Canada K1Y 4E9.
Dongmei Wu
Louise Pope
Caroline Schild-Poulter
Robert J G Haché
University of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucocorticoids potentiate the early steps of preadipocyte differentiation and promote obesity in Cushing's syndrome and during prolonged steroid therapy. We show that glucocorticoids stimulate 3T3 L1 preadipocyte differentiation through a non-transcriptional mechanism mediated through the ligand-binding domain of the glucocorticoid receptor. This enhanced the onset of CCAAT/enhancer binding protein (C/EBPalpha) expression by potentiating its initial transcriptional activation by C/EBPbeta. In the absence of steroid, C/EBPbeta associated with a transcriptional corepressor complex containing mSin3A and histone deacetylase 1 (HDAC1), but lacking HDAC2 and RbAp46/48. HDAC1/mSin3A were recruited to the C/EBPalpha promoter with C/EBPbeta and promoted the deacetylation of histone H4. Steroid induced the specific depletion of this corepressor by targeting the HDAC1 within the complex for degradation through the 26S proteasome. Treatment with histone deacetylase inhibitors replaced the effects of steroid treatment on preadipocyte differentiation and C/EBPalpha expression, while overexpression of HDAC1 abrogated the stimulatory effects of steroid. Recapitulation of the glucocorticoid effect by progestin treatment in the presence of the progesterone receptor ligand-binding domain suggests a conserved mechanism relevant to many aspects of steroid-mediated differentiation.

Indexed as

3T3 CellsAdipocytesAnimalsCCAAT-Enhancer-Binding Protein-alphaCell DifferentiationCOS CellsGlucocorticoidsHeLa CellsHistone Deacetylase 1Histone DeacetylasesHumansMiceRepressor ProteinsSin3 Histone Deacetylase and Corepressor ComplexCCAAT-Enhancer-Binding Protein-alphaGlucocorticoidsHDAC1 protein, humanHistone Deacetylase 1Histone DeacetylasesRepressor ProteinsSIN3A transcription factorSin3 Histone Deacetylase and Corepressor Complex

Identifiers

PMID12727880
PMCPMC156090
OpenAlexW2097827010

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.