Evidence map›Paper›PMID 21685944›Full record

ArticleOncogene2012

β-arrestin1 mediates metastatic growth of breast cancer cells by facilitating HIF-1-dependent VEGF expression.

S K Shenoy, S Han, Y L Zhao, M R Hara, T Oliver, Y Cao, M W Dewhirst

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

42 citing papers in PubMed, 68 citations in OpenAlex.

  1. GPCR Biased Signaling in Cancer.Handbook of experimental pharmacology · 2026
    Review
  2. Article
  3. Pharmacological reviews · 2023
    Review
  4. Article
  5. Dual roles of β-arrestin 1 in mediating cell metabolism and proliferation in gastric cancer.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Structural basis and molecular mechanism of biased GPBAR signaling in regulating NSCLC cell growth via YAP activity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. YAP and endothelin-1 signaling: an emerging alliance in cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
  12. Review
  13. Overcoming cancer therapeutic bottleneck by drug repurposing.Signal transduction and targeted therapy · 2020
    Review
  14. The Emerging Role of Adhesion GPCRs in Cancer.ACS pharmacology & translational science · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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.

S K ShenoyDepartment of Medicine, Duke University Medical Center, Durham, NC 27710, USA. sudha@receptor-biol.duke.edu
S Han
Y L Zhao
M R Hara
T Oliver
Y Cao
M W Dewhirst
Duke Medical Center · USDuke University · US

Funding

Heat And Radiation Effects On Tumor MicrocirulationR01CA040355 · NCI · DUKE UNIVERSITY · PI DEWHIRST, MARK WESLEY · 1985 to 2013
$4.5M
E3 Ligases and Deubiquitinases in GPCR Down RegulationR01HL080525 · NHLBI · DUKE UNIVERSITY · PI SHENOY, SUDHA K · 2005 to 2014
$3.3M
NCI NIH HHS CA40355NCI NIH HHS R01 CA040355NHLBI NIH HHS HL080525NHLBI NIH HHS R01 HL080525
6 · The paper itself

Abstract

β-Arrestins 1 and 2 are multifunctional adaptor proteins originally discovered for their role in desensitizing seven-transmembrane receptor signaling via the heterotrimeric guanine nucleotide-binding proteins. Recently identified roles of β-arrestins include regulation of cancer cell chemotaxis and proliferation. Herein, we report that β-arrestin1 expression regulates breast tumor colonization in nude mice and cancer cell viability during hypoxia. β-Arrestin1 robustly interacts with nuclear hypoxia-induced factor-1α (HIF-1α) that is stabilized during hypoxia and potentiates HIF-1-dependent transcription of the angiogenic factor vascular endothelial growth factor-A (VEGF-A). Increased expression of β-arrestin1 in human breast cancer (infiltrating ductal carcinoma or IDC and metastatic IDC) correlates with increased levels of VEGF-A. While the anti-angiogenic drug thalidomide inhibits HIF-1-dependent VEGF transcription in breast carcinoma cells, it does not prevent HIF-1α stabilization, but leads to aberrant localization of HIF-1α to the perinuclear compartments and surprisingly stimulates nuclear export of β-arrestin1. Additionally, imatinib mesylate that inhibits release of VEGF induces nuclear export of β-arrestin1-HIF-1α complexes. Our findings suggest that β-arrestin1 regulates nuclear signaling during hypoxia to promote survival of breast cancer cells via VEGF signaling and that drugs that induce its translocation from the nucleus to the cytoplasm could be useful in anti-angiogenic and breast cancer therapies.

Indexed as

Active Transport, Cell NucleusAngiogenesis InhibitorsAnimalsAntineoplastic AgentsBenzamidesBreast NeoplasmsCarcinoma, Ductal, BreastCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansHypoxia-Inducible Factor 1, alpha SubunitImatinib MesylateMiceMice, NudeNeoplasm MetastasisAngiogenesis InhibitorsAntineoplastic AgentsBenzamidesHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitImatinib MesylatePiperazinesPyrimidinesThalidomideVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID21685944
PMCPMC3179824
OpenAlexW2075015494

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.