Evidence map›Paper›PMID 19921427›Full record

ArticleBreast cancer research and treatment2010

Reciprocal regulation of ZEB1 and AR in triple negative breast cancer cells.

Tisheeka R Graham, Rami Yacoub, Latonia Taliaferro-Smith, Adeboye O Osunkoya, Valerie A Odero-Marah, Tongrui Liu, K Sean Kimbro, Dipali Sharma, Ruth M O'Regan

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

49 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Landscape of NcRNAs involved in drug resistance of breast cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. Characteristics of the TDRD1 gene promoter in chickens.Molecular genetics and genomics : MGG · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. ReducedInternational journal of molecular sciences · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Schlafen12 Reduces the Aggressiveness of Triple Negative Breast Cancer through Post-Transcriptional Regulation of ZEB1 That Drives Stem Cell Differentiation.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2019
    Article
  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

9 authors at 2 institutions in 1 country.

Tisheeka R GrahamDepartment of Hematology and Medical Oncology, Winship Cancer Institute, Emory University School of Medicine, 1701 Uppergate Drive, WCI Building C, Atlanta, GA 30322, USA.
Rami Yacoub
Latonia Taliaferro-Smith
Adeboye O Osunkoya
Valerie A Odero-Marah
Tongrui Liu
K Sean Kimbro
Dipali Sharma
Ruth M O'Regan
Emory University · USClark Atlanta University · US

Funding

Tissue and Animal UseU54CA119338 · NCI · EMORY UNIVERSITY · PI BAO, GANG · 2005 to 2009
$18.4M
Technologies/Resources for Core LaboratoriesG12MD007590 · NIMHD · CLARK ATLANTA UNIVERSITY · PI KHAN, SHAFIQ A · 2012 to 2018
$7.6M
NCI NIH HHS BC-030963NCI NIH HHS CA119338NCI NIH HHS U54 CA119338NIMHD NIH HHS G12 MD007590
6 · The paper itself

Abstract

Zinc-finger enhancer binding protein (ZEB1) is a transcription factor involved in the progression of cancer primarily through promoting epithelial to mesenchymal transition (EMT). ZEB1 represses the expression of E-cadherin by binding to E-box sequences in the promoter, thus decreasing epithelial differentiation. We show that ZEB1 and androgen receptor (AR) cross-talk in triple negative breast cancer cell lines. Chromatin immunoprecipitation analysis demonstrates that ZEB1 binds directly to the E-box located in the AR promoter. ZEB1 suppression by stably transfecting shRNA in a triple negative breast cancer cell line resulted in a decrease of AR mRNA, protein, and AR downstream targets. ZEB1 knockdown in triple negative breast cancer cells sensitized the cells to bicalutamide by reducing migration compared to the control cells. Conversely, blockade of AR signaling with bicalutamide resulted in a suppression of ZEB1 protein expression in two triple negative breast cancer cell lines. Furthermore, using a breast cancer tissue microarray, a majority of triple negative breast cancers exhibit positive staining for both ZEB1 and AR. Taken together, these results indicate that ZEB1 and AR regulate each other to promote cell migration in triple negative breast cancer cells.

Indexed as

Gene Expression Regulation, NeoplasticBreast NeoplasmsCell Line, TumorCell MovementChromatin ImmunoprecipitationErb-b2 Receptor Tyrosine KinasesFemaleGene ExpressionHomeodomain ProteinsHumansImmunoblottingImmunohistochemistryReceptor Cross-TalkReceptors, AndrogenReceptors, EstrogenReceptors, ProgesteroneErb-b2 Receptor Tyrosine KinasesHomeodomain ProteinsReceptors, AndrogenReceptors, EstrogenReceptors, ProgesteroneTranscription FactorsZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID19921427
PMCPMC4100622
OpenAlexW1989494637

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Registered trials

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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.