Evidence map›Paper›PMID 19897598›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2010

Genome-wide dynamics of chromatin binding of estrogen receptors alpha and beta: mutual restriction and competitive site selection.

Tze Howe Charn, Edison Tak-Bun Liu, Edmund C Chang, Yew Kok Lee, John A Katzenellenbogen, Benita S Katzenellenbogen

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Estrogen Receptor Beta Isoforms Interplay Integrates Nuclear and Extra-Nuclear Signaling to Modulate Human Granulosa Cell Growth.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  18. Sex-dependent effect ofDisease models & mechanisms · 2020
    Review
  19. Estrogen Receptors and Estrogen-Induced Uterine Vasodilation in Pregnancy.International journal of molecular sciences · 2020
    Review
  20. Article

22 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

6 authors at 2 institutions in 2 countries.

Tze Howe CharnDepartment of Bioengineering, University of Illinois, Urbana, Illinois 61801, USA.
Edison Tak-Bun Liu
Edmund C Chang
Yew Kok Lee
John A Katzenellenbogen
Benita S Katzenellenbogen
Urbana University · USGenome Institute of Singapore · SG

Funding

Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
PHYTOESTROGENS AND AGING: DOSE, TIMING &TISSUEP01AG024387 · NIA · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HELFERICH, WILLIAM G · 2004 to 2008
$7.8M
MOLECULAR PROBES FOR STEROID RECEPTORSR37DK015556 · NIDDK · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KATZENELLENBOGEN, JOHN A. · 1987 to 2012
$4.4M
ANTIESTROGENS: MECHANISM OF ANTAGONIST ACTIONR01CA018119 · NCI · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KATZENELLENBOGEN, BENITA S · 1985 to 2008
$2.8M
NCI NIH HHS 5R01CA018119NCI NIH HHS R01 CA018119NIA NIH HHS P01 AG024387NIA NIH HHS P01AG024387NIDDK NIH HHS R37 DK015556NIDDK NIH HHS R37DK015556NIEHS NIH HHS T32 ES007326NIEHS NIH HHS T32 ES07326
6 · The paper itself

Abstract

Estrogen receptors ERalpha and ERbeta, members of the nuclear receptor superfamily, exert profound effects on the gene expression and biological response programs of their target cells. Herein, we explore the dynamic interplay between these two receptors in their selection of chromatin binding sites when present separately or together in MCF-7 breast cancer cells. Treatment of cells (containing ERalpha only, ERbeta only, or ERalpha and ERbeta) with estradiol or ER subtype-selective ligands was followed by chromatin immunoprecipitation analysis with a custom-designed tiling array for ER binding sites across the genome to examine the effects of ligand-occupied and unoccupied ERalpha and ERbeta on chromatin binding. There was substantial overlap in binding sites for these estradiol-liganded nuclear receptors when present alone, but many fewer sites were shared when both ERs were present. Each ER restricted the binding site occupancy of the other, with ERalpha generally being dominant. Binding sites of both receptors were highly enriched in estrogen response element motifs, but when both ERs were present, ERalpha displaced ERbeta, shifting it into new sites less enriched in estrogen response elements. Binding regions of the two ERs also showed differences in their enrichments for other transcription factor binding motifs. Studies with ER subtype-specific ligands revealed that it was the liganded subtype that principally determined the spectrum of chromatin binding. These findings highlight the dynamic interplay between the two ERs in their selection of chromatin binding sites, with competition, restriction, and site shifting having important implications for the regulation of gene expression by these two nuclear receptors.

Indexed as

Binding, CompetitiveBreast NeoplasmsCell Line, TumorChromatinChromatin ImmunoprecipitationEstradiolEstrogen Receptor alphaEstrogen Receptor betaFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansLigandsOxazolesPhenols4,4',4''-(4-propyl-((1)H)-pyrazole-1,3,5-triyl) tris-phenolChromatinERB 041EstradiolEstrogen Receptor alphaEstrogen Receptor betaLigandsOxazolesPhenolsPyrazolesRNA, Small InterferingTranscription Factors

Identifiers

PMID19897598
PMCPMC2802902
OpenAlexW2003627629

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.