Evidence map›Paper›PMID 18852287›Full record

ArticleMolecular and cellular biology2008

A genome-wide screen for beta-catenin binding sites identifies a downstream enhancer element that controls c-Myc gene expression.

Gregory S Yochum, Ryan Cleland, Richard H Goodman

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 115 citations in OpenAlex.

  1. Reactivation of the silencedProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Liver cancer development driven by the AP-1/c-Jun~Fra-2 dimer through c-Myc.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. DLK1/DIO3 locus upregulation by a β-catenin-dependent enhancer drives cell proliferation and liver tumorigenesis.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  5. Targeting super-enhancer activity for colorectal cancer therapy.American journal of translational research · 2024
    Review
  6. TCF7L1 RegulatesGenes · 2023
    Article
  7. Article
  8. Article
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  11. Article
  12. Article
  13. Review
  14. Cas9 Mediated Correction ofOncoTargets and therapy · 2020
    Article
  15. Article
  16. β-Catenin/TCF4 Complex-Mediated Induction of theInternational journal of molecular sciences · 2019
    Article
  17. Article
  18. Article
  19. Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Gregory S YochumVollum Institute and Department of Medicine, Oregon Health and Science University, 3181 SW Sam Jackson Park Rd., Portland, OR 97239, USA. yochumg@ohsu.edu
Ryan Cleland
Richard H Goodman
Oregon Health & Science University · US

Funding

c-Myc transcription in intestinal growth, differentiation, and carcinogenesisR01DK080805 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI YOCHUM, GREGORY S. · 2008 to 2012
$1.5M
NIDDK NIH HHS R01 DK080805
6 · The paper itself

Abstract

Mutations in components of the Wnt signaling pathway initiate colorectal carcinogenesis by deregulating the beta-catenin transcriptional coactivator. beta-Catenin activation of one target in particular, the c-Myc proto-oncogene, is required for colon cancer pathogenesis. beta-Catenin is known to regulate c-Myc expression via sequences upstream of the transcription start site. Here, we report that a more robust beta-catenin binding region localizes 1.4 kb downstream from the c-Myc transcriptional stop site. This site was discovered using a genome-wide method for identifying transcription factor binding sites termed serial analysis of chromatin occupancy. Chromatin immunoprecipitation-scanning assays demonstrate that the 5' enhancer and the 3' binding element are the only beta-catenin and TCF4 binding regions across the c-Myc locus. When placed downstream of a simian virus 40-driven promoter-luciferase construct, the 3' element activated luciferase transcription when introduced into HCT116 cells. c-Myc transcription is negligible in quiescent HCT116 cells but is induced when cells reenter the cell cycle after the addition of mitogens. Using these cells, we found that beta-catenin and TCF4 occupancy at the 3' enhancer precede occupancy at the 5' enhancer. Association of c-Jun, beta-catenin, and TCF4 specifically with the downstream enhancer underlies mitogen stimulation of c-Myc transcription. Our findings indicate that a downstream enhancer element provides the principal regulation of c-Myc expression.

Indexed as

Enhancer Elements, GeneticGene Expression RegulationProto-Oncogene Proteins c-mycAnimalsBase Sequencebeta CateninBinding SitesCell Line, TumorColorectal NeoplasmsGenes, ReporterHumansJNK Mitogen-Activated Protein KinasesMolecular Sequence DataPromoter Regions, GeneticProto-Oncogene MasTCF Transcription Factorsbeta CateninJNK Mitogen-Activated Protein KinasesMAS1 protein, humanProto-Oncogene MasProto-Oncogene Proteins c-mycTCF7L2 protein, humanTCF Transcription FactorsTranscription Factor 7-Like 2 Protein

Identifiers

PMID18852287
PMCPMC2593444
OpenAlexW2112517492

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.