Evidence map›Paper›PMID 27524420›Full record

ArticleOncogene2017

Twist1 promotes breast cancer invasion and metastasis by silencing Foxa1 expression.

Y Xu, L Qin, T Sun, H Wu, T He, Z Yang, Q Mo, L Liao, J Xu

Abstract read
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 2% 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

102 citing papers in PubMed, 1 synthesis or guideline pooled it, 181 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. The Role of the Fox Gene in Breast Cancer Progression.International journal of molecular sciences · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Benzophenone-3 alters expression of genes encoding vascularization and epithelial-mesenchymal transition functions during Trp53-null mammary tumorigenesis.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2024
    Article
  20. Article

42 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

9 authors at 2 institutions in 2 countries.

Y XuDepartment of Molecular and Cellular Biology, Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, USA.
L QinDepartment of Molecular and Cellular Biology, Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, USA.
T SunDepartment of Molecular and Cellular Biology, Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, USA.
H WuDepartment of Molecular and Cellular Biology, Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, USA.
T HeInstitution for Cancer Medicine and College of Basic Medical Sciences, Southwest Medical University, Luzhou, China.
Z YangInstitution for Cancer Medicine and College of Basic Medical Sciences, Southwest Medical University, Luzhou, China.
Q MoDepartment of Medicine-Hematology/Oncology, Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, USA.
L LiaoDepartment of Molecular and Cellular Biology, Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, USA.
J XuDepartment of Molecular and Cellular Biology, Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, USA.
Baylor College of Medicine · USSouthwest Medical University · CN

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Michael M Ittmann · 2007 to 2026
$73.9M
TISSUE COACTIVATOR AND RECEPTOR EXPRESSION FINGERPRINTSP01DK059820 · NIDDK · INSTITUT DE GENETIQUE ET BIOLOGIE MOLECU · PI TSAI, SOPHIA Y. · 2001 to 2016
$23.1M
The Role of SRC-1 in Breast CancerR01CA112403 · NCI · BAYLOR COLLEGE OF MEDICINE · PI XU, JIANMING · 2006 to 2016
$2.9M
NCOA6, A Novel Tumor Suppressor of Endometrial CancerR01CA193455 · NCI · BAYLOR COLLEGE OF MEDICINE · PI XU, JIANMING · 2016 to 2021
$1.9M
NCI NIH HHS P30 CA125123NCI NIH HHS R01 CA112403NCI NIH HHS R01 CA193455NIDDK NIH HHS P01 DK059820
6 · The paper itself

Abstract

The heterogeneous breast cancers can be classified into different subtypes according to their histopathological characteristics and molecular signatures. Foxa1 expression is linked with luminal breast cancer (LBC) with good prognosis, whereas Twist1 expression is associated with basal-like breast cancer (BLBC) with poor prognosis owing to its role in promoting epithelial-to-mesenchymal transition (EMT), invasiveness and metastasis. However, the regulatory and functional relationships between Twist1 and Foxa1 in breast cancer progression are unknown. In this study, we demonstrate that in the estrogen receptor (ERα)-positive LBC cells Twist1 silences Foxa1 expression, which has an essential role in relieving Foxa1-arrested migration, invasion and metastasis of breast cancer cells. Mechanistically, Twist1 binds to Foxa1 proximal promoter and recruits the NuRD transcriptional repressor complex to de-acetylate H3K9 and repress RNA polymerase II recruitment. Twist1 also silences Foxa1 promoter by inhibiting AP-1 recruitment. Twist1 expression in MCF7 cells silenced Foxa1 expression, which was concurrent with the induction of EMT, migration, invasion and metastasis of these cells. Importantly, restored Foxa1 expression in these cells largely inhibited Twist1-promoted migration, invasion and metastasis. Restored Foxa1 expression did not change the Twist1-induced mesenchymal cellular morphology and the expression of Twist1-regulated E-cadherin, β-catenin, vimentin and Slug, but it partially rescued Twist1-silenced ERα and cytokeratin 8 expression and reduced Twist1-induced integrin α5, integrin β1 and MMP9 expression. In a xenografted mouse model, restored Foxa1 also increased Twist1-repressed LBC markers and decreased Twist1-induced BLBC markers. Furthermore, Twist1 expression is negatively correlated with Foxa1 in the human breast tumors. The tumors with high Twist1 and low Foxa1 expressions are associated with poor distant metastasis-free survival. These results demonstrate that Twist1's silencing effect on Foxa1 expression is largely responsible for Twist1-induced migration, invasion and metastasis, but less responsible for Twist1-induced mesenchymal morphogenesis and expression of certain EMT markers.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisBasal Cell CarcinomaBiomarkers, TumorBreast NeoplasmsCell MovementCell ProliferationFemaleHepatocyte Nuclear Factor 3-alphaHumansLung NeoplasmsMiceMice, SCIDNeoplasm InvasivenessNeoplasm StagingBiomarkers, TumorFOXA1 protein, humanHepatocyte Nuclear Factor 3-alphaNuclear ProteinsTWIST1 protein, humanTwist-Related Protein 1

Identifiers

PMID27524420
PMCPMC5311074
OpenAlexW2508267303

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.