Evidence map›Paper›PMID 20608937›Full record

ArticleCancer science2010

Hakai acts as a coregulator of estrogen receptor alpha in breast cancer cells.

Eun-Yeung Gong, Eunsook Park, Keesook Lee

Open access · greenAbstract read
In one paragraph

Article in Cancer science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. [Construction of a ubiquitination-related gene prognostic model for breast cancer based on taxane treatment response].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
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  8. The role of RNAMolecular therapy. Nucleic acids · 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

3 authors at 1 institution in 1 country.

Eun-Yeung GongHormone Research Center, School of Biological Sciences and Technology, Chonnam National University, Gwangju, Korea.
Eunsook Park
Keesook Lee
Chonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Estrogen receptors play a key role in breast cancer development. One of the current therapeutic strategies for the treatment of estrogen receptor (ER)-α-positive breast cancers relies on the blockade of ERα transcriptional activity. In the present study, we characterized Hakai, originally characterized as an E-cadherin binding protein, as a strong blockade of ERα in breast cancer cells. We showed that Hakai inhibited the transcriptional activity of ERα by binding directly to ERα. The DNA-binding domain of ERα was found to be responsible for its interaction with Hakai. Hakai competed with ERα coactivators, such as steroid receptor coactivator-1 (SRC-1) and glucocoriticord receptor interacting protein-1 (GRIP-1), for the modulation of ERα transactivation, while its ubiquitin-ligase activity was not required. Further, overexpression of Hakai inhibited the proliferation and migration of breast cancer cells. Taken together, these results suggest that Hakai is a novel corepressor of ERα and may play a negative role in the development and progression of breast cancers.

Indexed as

AnimalsBinding, CompetitiveBlotting, WesternBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationChlorocebus aethiopsCOS CellsEstradiolEstrogen Receptor alphaFemaleHumansImmunoprecipitationNuclear Receptor Coactivator 2Nuclear Receptor Coactivator 3CBLL1 protein, humanEstradiolEstrogen Receptor alphaNCOA3 protein, humanNuclear Receptor Coactivator 2Nuclear Receptor Coactivator 3Nuclear Receptor CoactivatorsTestosteroneUbiquitin-Protein Ligases

Identifiers

PMID20608937
PMCPMC11159366
OpenAlexW2081484163

What OpenQuestion holds

Textmetadata
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.