Evidence map›Paper›PMID 11050170›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Sequential repression and activation of the CCAAT enhancer-binding protein-alpha (C/EBPalpha ) gene during adipogenesis.

M S Jiang, M D Lane

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. C/EBPα RegulatesInsects · 2022
    Article
  4. Article
  5. Article
  6. The role of C/EBP-α expression in human liver and liver fibrosis and its relationship with autophagy.International journal of clinical and experimental pathology · 2015
    Article
  7. Emerging roles of zinc finger proteins in regulating adipogenesis.Cellular and molecular life sciences : CMLS · 2013
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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  19. 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

2 authors at 2 institutions in 1 country.

M S JiangDepartment of Biological Chemistry, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
M D Lane
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CCAAT enhancer-binding protein-alpha (C/EBPalpha) functions as a pleiotropic transcriptional activator of adipocyte genes during adipogenesis. Nuclear factor C/EBP undifferentiated protein (CUP), an isoform of activator protein-2alpha (AP-2alpha), binds to repressive elements in the C/EBPalpha gene promoter, silencing the gene until late in the differentiation program. The CUP regulatory element overlaps a Sp (GT-box) element in the promoter to which Sp3 (or Sp1) can bind. Binding by Sp3 or Sp1 and CUP/AP2-alpha is mutually exclusive. Sp3 is a strong transcriptional activator of the C/EBPalpha gene promoter in 3T3-L1 preadipocytes and Schneider cells, this activation being repressed by CUP/AP-2alpha. Sp3 is expressed throughout differentiation, whereas CUP/AP-2alpha, which is expressed only by preadipocytes, is down-regulated during differentiation coincident with transcription of the C/EBPalpha gene. Thus, CUP/AP-2alpha delays access of Sp3 to the Sp regulatory element, preventing premature expression of C/EBPalpha and thereby interference by C/EBPalpha (which is antimitotic) with mitotic clonal expansion, an essential early event in the differentiation program.

Indexed as

Gene Expression RegulationPromoter Regions, Genetic3T3 CellsAdipocytesAnimalsBinding SitesCCAAT-Enhancer-Binding Protein-alphaCell DifferentiationCell LineDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsElectrophoresis, Polyacrylamide GelGenes, OverlappingHumansKineticsCCAAT-Enhancer-Binding Protein-alphaCUP protein, humanDNA-Binding ProteinsDrosophila ProteinsNuclear ProteinsOligonucleotidesSp1 Transcription FactorSP3 protein, humanSp3 protein, mouseSp3 Transcription FactorTFAP2A protein, humanTfap2a protein, mouseTfAP-2 protein, DrosophilaTranscription Factor AP-2Transcription Factors

Identifiers

PMID11050170
PMCPMC18796
OpenAlexW2138848134

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.