Evidence map›Paper›PMID 21102443›Full record

ArticleNature structural & molecular biology2010

Transcriptional regulation of BRCA1 expression by a metabolic switch.

Li-Jun Di, Alfonso G Fernandez, Adriana De Siervi, Dan L Longo, Kevin Gardner

Open access · bronzeAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

64 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
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  6. American journal of physiology. Endocrinology and metabolism · 2025
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  15. Review
  16. BRCA1 Antibodies Matter.International journal of biological sciences · 2021
    Article
  17. Plasma Metabolome Signature Indicative ofFrontiers in oncology · 2021
    Article
  18. Article
  19. Article
  20. Article

4 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

5 authors at 4 institutions in 2 countries.

Li-Jun DiLaboratory of Receptor Biology and Gene Expression, National Cancer Institute, Bethesda, Maryland, USA.
Alfonso G Fernandez
Adriana De Siervi
Dan L Longo
Kevin Gardner
National Cancer Institute · USNational Institute on Aging · USNational Institutes of Health · USUniversity of Buenos Aires · AR

Funding

Molecular linkages between epigenetic regulation and metabolism in breast cancerZIABC010847 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GARDNER, KEVIN · 2009 to 2017
$7.7M
Intramural NIH HHS ZIA BC010847
6 · The paper itself

Abstract

Though the linkages between germline mutations of BRCA1 and hereditary breast cancer are well known, recent evidence suggests that altered BRCA1 transcription may also contribute to sporadic forms of breast cancer. Here we show that BRCA1 expression is controlled by a dynamic equilibrium between transcriptional coactivators and co-repressors that govern histone acetylation and DNA accessibility at the BRCA1 promoter. Eviction of the transcriptional co-repressor and metabolic sensor, C terminal-binding protein (CtBP), has a central role in this regulation. Loss of CtBP from the BRCA1 promoter through estrogen induction, depletion by RNA interference or increased NAD+/NADH ratio leads to HDAC1 dismissal, elevated histone acetylation and increased BRCA1 transcription. The active control of chromatin marks, DNA accessibility and gene expression at the BRCA1 promoter by this 'metabolic switch' provides an important molecular link between caloric intake and tumor suppressor expression in mammary cells.

Indexed as

AcetylationAlcohol OxidoreductasesBRCA1 ProteinCell Line, TumorDNA-Binding ProteinsEstradiolGene Expression RegulationHistone Deacetylase 1HistonesHumansPromoter Regions, GeneticRNARNA InterferenceAlcohol OxidoreductasesBRCA1 ProteinC-terminal binding proteinDNA-Binding ProteinsEstradiolHistone Deacetylase 1HistonesRNA

Identifiers

PMID21102443
PMCPMC3460552
OpenAlexW1963605606

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.