Evidence map›Paper›PMID 20085797›Full record

ArticleMolecular and cellular endocrinology2010

AKT regulates BRCA1 stability in response to hormone signaling.

Andrew C Nelson, Traci R Lyons, Christian D Young, Kirk C Hansen, Steven M Anderson, Jeffrey T Holt

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular endocrinology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-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

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. BRCA1: An Endocrine and Metabolic Regulator.Frontiers in endocrinology · 2022
    Review
  12. Review
  13. Review
  14. Journal of Cancer · 2019
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Therapeutic targeting of replicative immortality.Seminars in cancer biology · 2015
    Review
  20. 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

6 authors at 3 institutions in 1 country.

Andrew C NelsonDepartment of Pathology, University of Colorado Denver, Aurora, CO 80045, USA.
Traci R Lyons
Christian D Young
Kirk C Hansen
Steven M Anderson
Jeffrey T Holt
University of Colorado Denver · USUniversity of Colorado Cancer Center · USCommonwealth Medical College · US

Funding

The functional role of microRNAs in the normal mammary glandP01HD038129 · NICHD · UNIVERSITY OF COLORADO DENVER · PI ANDERSON, STEVEN M · 2000 to 2015
$15.2M
Mechanisms of Carcinogenesis in BRCA2 Mutant CellsR01CA085269 · NCI · VANDERBILT UNIVERSITY · PI HOLT, JEFFREY T · 2001 to 2005
$1.4M
Regulation of Akt and glucose transport by prolactinR01DK063674 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI ANDERSON, STEVEN M · 2003 to 2006
$1.0M
NCI NIH HHS R01 CA085269NICHD NIH HHS P01 HD038129NIDDK NIH HHS DK063674NIDDK NIH HHS R01 DK063674
6 · The paper itself

Abstract

The observation that inherited mutations within BRCA1 result in breast and ovarian cancers suggests a functional relationship may exist between hormone signaling and BRCA1 function. We demonstrate that AKT activation promotes the expression of BRCA1 in response to estrogen and IGF-1 receptor signaling, and the rapid increase in BRCA1 protein levels appears to occur independently of new protein synthesis. Further, we identify a novel AKT phosphorylation site in BRCA1 at S694 which is responsive to activation of these signaling pathways. These data suggest AKT phosphorylation of BRCA1 increases total protein expression by preventing proteasomal degradation. AKT activation also appears to support nuclear localization of BRCA1, and co-expression of activated AKT with BRCA1 decreases radiation sensitivity, suggesting this interaction has functional consequences for BRCA1's role in DNA repair. Targets within this pathway could provide strategies for modulation of BRCA1 protein, which may prove therapeutically beneficial for breast and ovarian cancer treatment.

Indexed as

Blotting, WesternBRCA1 ProteinCell CycleCell Cycle ProteinsCell LineCells, CulturedEstradiolEstrogensFluorescent Antibody TechniqueHumansImmunoprecipitationInsulin-Like Growth Factor IMass SpectrometryMitogen-Activated Protein Kinase 1Phosphatidylinositol 3-KinasesPhosphorylationBRCA1 ProteinCell Cycle ProteinsEstradiolEstrogensInsulin-Like Growth Factor IMitogen-Activated Protein Kinase 1Phosphatidylinositol 3-KinasesProteasome Endopeptidase ComplexProto-Oncogene Proteins c-aktReceptor, IGF Type 1Recombinant Proteins

Identifiers

PMID20085797
PMCPMC4548798
OpenAlexW2095225495

What OpenQuestion holds

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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.