Evidence map›Paper›PMID 20103632›Full record

ArticleCancer research2010

BRCA1 represses amphiregulin gene expression.

Ekaterina P Lamber, Andrew A Horwitz, Jeffrey D Parvin

Abstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.0field-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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Cell-type-specific epigenomic variations associated withNAR genomics and bioinformatics · 2022
    Article
  6. Amphiregulin as a Novel Serum Marker of Puberty in Girls.Journal of pediatric and adolescent gynecology · 2017
    Article
  7. Article
  8. Cyclin D1 determines estrogen signaling in the mammary gland in vivo.Molecular endocrinology (Baltimore, Md.) · 2013
    Article
  9. Article
  10. Article
  11. Article
  12. Contributions of Rad9 to tumorigenesis.Journal of cellular biochemistry · 2012
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
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 2 institutions in 1 country.

Ekaterina P LamberDepartment of Pathology, Harvard Medical School and Brigham and Women's Hospital, Boston, Massachusetts, USA.
Andrew A Horwitz
Jeffrey D Parvin
Harvard University · USBrigham and Women's Hospital · US

Funding

BRCA1 FunctionR01CA090281 · NCI · OHIO STATE UNIVERSITY · PI PARVIN, JEFFREY D · 2002 to 2006
$1.7M
Cancer Research UK A7640Cancer Research UK C423/A7640NCI NIH HHS CA90281NCI NIH HHS R01 CA090281
6 · The paper itself

Abstract

BRCA1, the breast cancer- and ovarian cancer-specific tumor suppressor, can be a transcriptional repressor or a transcriptional activator, depending on the promoter context. To identify the genes activated or repressed by BRCA1, we have analyzed microarray results from cells depleted of BRCA1 and revealed a number of genes regulated by BRCA1 on the level of transcription. Among the genes repressed by BRCA1, we have identified amphiregulin (AREG) and early growth response-1 (EGR1). Results indicate that BRCA1 regulates AREG transcription directly through binding to the AREG promoter, however, we could not detect BRCA1 on the EGR1 promoter, suggesting that EGR1 is indirectly regulated by BRCA1. In an attempt to identify the mechanism of the AREG transcriptional repression by BRCA1, we have mapped two independent BRCA1 response elements on the AREG located at positions -202/-182 and +19/+122. BRCA1 depletion leads to induction of the AREG protein. Taken together, our data build the connection between BRCA1 loss of function and AREG upregulation-a change in gene expression often observed in breast cancer.

Indexed as

Gene Expression Regulation, NeoplasticAmphiregulinBinding SitesBlotting, WesternBRCA1 ProteinBreast NeoplasmsCell Line, TumorChromatin ImmunoprecipitationEarly Growth Response Protein 1EGF Family of ProteinsGene Expression ProfilingGlycoproteinsHeLa CellsHumansIntercellular Signaling Peptides and ProteinsOligonucleotide Array Sequence AnalysisAmphiregulinAREG protein, humanBRCA1 ProteinEarly Growth Response Protein 1EGF Family of ProteinsEGR1 protein, humanGlycoproteinsIntercellular Signaling Peptides and ProteinsRNA, Messenger

Identifiers

PMID20103632
PMCPMC2816672
OpenAlexW2121691013

What OpenQuestion holds

Textmetadata
LicenceTDM
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.