Evidence map›Paper›PMID 19011999›Full record

ArticleEndocrine2008

Augmentation of estrogen receptor-mediated transcription by steroid and xenobiotic receptor.

Nana Rokutanda, Toshiharu Iwasaki, Hiroki Odawara, Rin Nagaoka, Wataru Miyazaki, Akira Takeshita, Yukio Koibuchi, Jun Horiguchi, Noriaki Shimokawa, Yuichi Iino and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Endocrine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Clinical and Biochemical Phenotype of Adolescent Males with GynecomastiaJournal of clinical research in pediatric endocrinology · 2019
    Article
  4. Review
  5. 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

12 authors at 2 institutions in 1 country.

Nana RokutandaDepartment of Integrative Physiology, Gunma University Graduate School of Medicine, 3-39-22 Showa-machi, Maebashi, Gunma 371-8511, Japan.
Toshiharu Iwasaki
Hiroki Odawara
Rin Nagaoka
Wataru Miyazaki
Akira Takeshita
Yukio Koibuchi
Jun Horiguchi
Noriaki Shimokawa
Yuichi Iino
Yasuo Morishita
Noriyuki Koibuchi
Gunma University · JPToranomon Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The estrogen receptor (ER) is a key regulator of proliferation and differentiation in breast cancer cells. In the present study, the effect of steroid and xenobiotic receptor (SXR) on 17/beta-estradiol (E2)-induced transcription through ERalpha was studied. SXR augmented ER-mediated transcription in the presence of E2 in MCF-7 breast cancer-derived cells and CV-1 fibroblast-derived cells. On the other hand, SXR alone did not affect the estrogen response element (ERE)-containing promoter activity in CV-1 cells. SXR did not directly bind to ERalpha or ERE in vitro, indicating that SXR may affect ER-mediated transcription by altering cofactor binding to ER. Although SXR did not alter the binding between ERalpha and p300/CBP interacting protein (p/CIP), it decreased the binding of a specific corepressor, silencing mediator of retinoid and thyroid hormone receptors (SMRT) to liganded ERalpha as assessed by mammalian two-hybrid, glutathione S-transferase pull-down, immunoprecipitation and newly developed Liquid Chemiluminescent DNA Pull-Down Assays. These results indicate that SXR augmented ER-mediated transcription by dissociating SMRT from ERalpha. Thus, the expression of SXR in breast cancer cells may alter the ER signaling, which may play crucial role for growth and differentiation of breast cancer cells.

Indexed as

ATP Binding Cassette Transporter, Subfamily B, Member 1Base SequenceBreast NeoplasmsCell DifferentiationCell DivisionCell Line, TumorDNA-Binding ProteinsDose-Response Relationship, DrugEstradiolEstrogen Receptor alphaGene Expression Regulation, NeoplasticHumansNuclear Receptor Co-Repressor 2Pregnane X ReceptorPromoter Regions, GeneticReceptors, SteroidATP Binding Cassette Transporter, Subfamily B, Member 1DNA-Binding ProteinsEstradiolEstrogen Receptor alphaNCOR2 protein, humanNuclear Receptor Co-Repressor 2Pregnane X ReceptorReceptors, SteroidRepressor Proteins

Identifiers

PMID19011999
OpenAlexW2021615649

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.