Evidence map›Paper›PMID 19074868›Full record

ArticleCancer research2008

Negative Regulation of AKT Activation by BRCA1.

Tao Xiang, Amiko Ohashi, Yuping Huang, Tej K Pandita, Thomas Ludwig, Simon N Powell, Qin Yang

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
2.6field-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

87 citing papers in PubMed, 123 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. AKT and DUBs: a bidirectional relationship.Cellular & molecular biology letters · 2025
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Targeting the mTOR Pathway for the Prevention of ER-Negative Breast Cancer.Cancer prevention research (Philadelphia, Pa.) · 2022
    Article
  18. Review
  19. Review
  20. Article

27 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

7 authors at 2 institutions in 1 country.

Tao XiangDepartment of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri 63108, USA.
Amiko Ohashi
Yuping Huang
Tej K Pandita
Thomas Ludwig
Simon N Powell
Qin Yang
Washington University in St. Louis · USColumbia University · US

Funding

CHROMATIN MODIFYING FACTORS CONTROL RADIATION RESPONSE AND GENOMIC STABILITYR01CA129537 · NCI · WASHINGTON UNIVERSITY · PI PANDITA, TEJ K · 2008 to 2018
$3.3M
Functional Characterization of the Mammalian MOF Gene ProductR01CA123232 · NCI · WASHINGTON UNIVERSITY · PI PANDITA, TEJ K · 2007 to 2011
$1.5M
NCI NIH HHS CA10445NCI NIH HHS CA 123232NCI NIH HHS R01 CA123232NCI NIH HHS R01 CA129537
6 · The paper itself

Abstract

The breast cancer susceptibility gene 1 (BRCA1) plays a key role in mammary tumorigenesis. However, the reasons why silencing the Brca1 gene leads to tumorigenesis are not clearly understood. We report here that BRCA1 deficiency activates the AKT oncogenic pathway, one of the most common alterations associated with human malignancy. Mutation of Brca1 gene increases the phosphorylation and the kinase activity of AKT. The BRCA1-BRCT domains bind to phosphorylated AKT (pAKT) and lead to its ubiquitination toward protein degradation. BRCA1 mutant cells lacking the BRCT repeats accumulate nuclear pAKT and consequently inactivate the transcription functions of FOXO3a, a main nuclear target of pAKT. Our results show that BRCA1 is a negative regulator of the AKT pathway and imply the significance of the BRCA1/AKT pathway in tumorigenesis.

Indexed as

AnimalsBRCA1 ProteinBreast NeoplasmsCell Line, TumorCell NucleusEnzyme ActivationForkhead Box Protein O3Forkhead Transcription FactorsGenes, BRCA1HumansMiceProto-Oncogene Proteins c-aktRNA InterferenceSignal TransductionTransfectionUbiquitinationAkt1 protein, mouseBRCA1 ProteinForkhead Box Protein O3Forkhead Transcription FactorsFoxO3 protein, mouseProto-Oncogene Proteins c-akt

Identifiers

PMID19074868
PMCPMC2605656
OpenAlexW2012052381

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.