Evidence map›Paper›PMID 22457607›Full record

ArticleInternational journal of biological sciences2012

TWIST represses estrogen receptor-alpha expression by recruiting the NuRD protein complex in breast cancer cells.

Junjiang Fu, Lianmei Zhang, Tao He, Xiuli Xiao, Xiaoyan Liu, Li Wang, Luquan Yang, Manman Yang, Tiandan Zhang, Rui Chen and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
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  17. miR-205-5p Downregulation andInternational journal of molecular sciences · 2021
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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

11 authors at 3 institutions in 2 countries.

Junjiang FuThe Research Center for Preclinical Medicine, Luzhou Medical College, Luzhou City, Sichuan, China. fujunjiang@hotmail.com
Lianmei Zhang
Tao He
Xiuli Xiao
Xiaoyan Liu
Li Wang
Luquan Yang
Manman Yang
Tiandan Zhang
Rui Chen
Jianming Xu
Southwest Medical University · CNBaylor College of Medicine · USFirst Affiliated Hospital of Sichuan Medical University · CN

Funding

The Role of SRC-1 in Breast CancerR01CA112403 · NCI · BAYLOR COLLEGE OF MEDICINE · PI XU, JIANMING · 2006 to 2016
$2.9M
NCI NIH HHS R01 CA112403
6 · The paper itself

Abstract

Loss of estrogen receptor α (ERα) expression and gain of TWIST (TWIST1) expression in breast tumors correlate with increased disease recurrence and metastasis and poor disease-free survival. However, the molecular and functional regulatory relationship between TWIST and ERα are unclear. In this study, we found TWIST was associated with a chromatin region in intron 7 of the human ESR1 gene coding for ERα. This association of TWIST efficiently recruited the nucleosome remodeling and deacetylase (NuRD) repressor complex to this region, which subsequently decreased histone H3K9 acetylation, increased histone H3K9 methylation and repressed ESR1 expression in breast cancer cells. In agreement with these molecular events, TWIST expression was inversely correlated with ERα expression in both breast cancer cell lines and human breast ductal carcinomas. Forced expression of TWIST in TWIST-negative and ERα-positive breast cancer cells such as T47D and MCF-7 cells reduced ERα expression, while knockdown of TWIST in TWIST-positive and ERα-negative breast cancer cells such as MDA-MB-435 and 4T1 cells increased ERα expression. Furthermore, inhibition of histone deacetylase (HDAC) activity including the one in NuRD complex significantly increased ERα expression in MDA-MB-435 and 4T1 cells. HDAC inhibition together with TWIST knockdown did not further increase ERα expression in 4T1 and MDA-MB-435 cells. These results demonstrate that TWIST/NuRD represses ERα expression in breast cancer cells. Therefore, TWIST may serve as a potential molecular target for converting ERα-negative breast cancers to ERα-positive breast cancers, allowing these cancers to restore their sensitivity to endocrine therapy with selective ERα antagonists such as tamoxifen and raloxifene.

Indexed as

Blotting, WesternBreast NeoplasmsCell LineChromatin ImmunoprecipitationEstrogen Receptor alphaFemaleHistone DeacetylasesHumansIn Vitro TechniquesMi-2 Nucleosome Remodeling and Deacetylase ComplexPolymerase Chain ReactionTwist-Related Protein 1Estrogen Receptor alphaHistone DeacetylasesMi-2 Nucleosome Remodeling and Deacetylase ComplexTwist-Related Protein 1breast cancerERαgene repressionNuRD complexTWIST

Identifiers

PMID22457607
PMCPMC3314193
OpenAlexW2105249243

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.