Evidence map›Paper›PMID 21880590›Full record

ArticleNucleic acids research2011

Profiling of the BRCA1 transcriptome through microarray and ChIP-chip analysis.

Julia J Gorski, Kienan I Savage, Jude M Mulligan, Simon S McDade, Jaine K Blayney, Zhaoping Ge, D Paul Harkin

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 45 citations in OpenAlex.

  1. BRCA1 Antibodies Matter.International journal of biological sciences · 2021
    Article
  2. Review
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  16. "Hit-and-Run" leaves its mark: catalyst transcription factors and chromatin modification.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    Review
  17. Article
  18. Article
  19. Article
  20. Hit-and-run transcriptional control by bZIP1 mediates rapid nutrient signaling in Arabidopsis.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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

7 authors at 1 institution in 1 country.

Julia J GorskiCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7BL and ALMAC Diagnostics, Craigavon BT63 5QD, UK. j.gorski@qub.ac.uk
Kienan I Savage
Jude M Mulligan
Simon S McDade
Jaine K Blayney
Zhaoping Ge
D Paul Harkin
Queen's University Belfast · GB

Funding

Cancer Research UK C538/A8132Medical Research Council G0600267Medical Research Council G0700754
6 · The paper itself

Abstract

A role for BRCA1 in the direct and indirect regulation of transcription is well established. However, a comprehensive view of the degree to which BRCA1 impacts transcriptional regulation on a genome-wide level has not been defined. We performed genome-wide expression profiling and ChIP-chip analysis, comparison of which revealed that although BRCA1 depletion results in transcriptional changes in 1294 genes, only 44 of these are promoter bound by BRCA1. However, 27% of these transcripts were linked to transcriptional regulation possibly explaining the large number of indirect transcriptional changes observed by microarray analysis. We show that no specific consensus sequence exists for BRCA1 DNA binding but rather demonstrate the presence of a number of known and novel transcription factor (TF)- binding sites commonly found on BRCA1 bound promoters. Co-immunoprecipitations confirmed that BRCA1 interacts with a number of these TFs including AP2-α, PAX2 and ZF5. Finally, we show that BRCA1 is bound to a subset of promoters of genes that are not altered by BRCA1 loss, but are transcriptionally regulated in a BRCA1-dependent manner upon DNA damage. These data suggest a model, whereby BRCA1 is present on defined promoters as part of an inactive complex poised to respond to various genotoxic stimuli.

Indexed as

TranscriptomeBRCA1 ProteinCell Line, TumorChromatin ImmunoprecipitationGene Expression ProfilingGene Expression RegulationHumansOligonucleotide Array Sequence AnalysisStress, PhysiologicalTranscription FactorsBRCA1 ProteinTranscription Factors

Identifiers

PMID21880590
PMCPMC3239190
OpenAlexW2054245896

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.