Evidence map›Paper›PMID 18193094›Full record

ArticleOncogene2008

Difference between genomic actions of estrogen versus raloxifene in human ovarian cancer cell lines.

H Sasaki, J Hayakawa, Y Terai, M Kanemura, A Tanabe-Kimura, H Kamegai, H Seino-Noda, S Ezoe, I Matsumura, Y Kanakura and 3 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Oncogene, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Phlorotannins fromMarine drugs · 2025
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  14. Role of Insulin-like Growth Factor, Insulin-like Growth Factor Receptors, and Insulin-like Growth Factor-binding Proteins in Ovarian Cancer.Indian journal of medical and paediatric oncology : official journal of Indian Society of Medical & Paediatric Oncology
    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

13 authors at 2 institutions in 1 country.

H SasakiDepartment of Obstetrics and Gynecology, Osaka University Medical School, Yamadaoka, Suita, Osaka, Japan.
J Hayakawa
Y Terai
M Kanemura
A Tanabe-Kimura
H Kamegai
H Seino-Noda
S Ezoe
I Matsumura
Y Kanakura
M Sakata
K Tasaka
M Ohmichi
Osaka University · JPOsaka Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although there is growing evidence that estrogens promote tumor progression in epithelial ovarian cancer, the molecular mechanisms accounting for this are still unclear. Selective estrogen receptor modulators (SERMs) mimic estrogen action in certain tissues while opposing it in others. The molecular mechanisms of the effects of SERMs such as raloxifene on the tumor progression of epithelial ovarian cancer are also still unclear. Here, we show that various genomic actions of estrogen differ from those of raloxifene in human ovarian cancer cell lines expressing estrogen receptor alpha (ERalpha). 17beta-Estradiol (E2) induced the gene expression of c-Myc and IGF-1 and increased the binding of ERalpha to the AP1 site of the promoters of c-Myc and IGF-1. ERalpha silencing abolished the E2-stimulated c-Myc expression. E2 induced the recruitment of co-activators such as SRC-1, SRC-3 and CBP to the promoters of c-Myc and IGF-1, and SRC-1 silencing abolished both the E2-stimulated c-Myc expression and cell-cycle progression. In contrast, although raloxifene increased the binding of ERalpha to the AP1 site of the promoters of c-Myc and IGF-1, raloxifene had no effect on the gene expression of c-Myc or IGF-1. Raloxifene induced the recruitment of co-repressors such as HDAC2, N-CoR and SMRT to the promoter of IGF-1. Thus, the difference between the genomic actions exerted by estrogen and raloxifene in human ovarian cancer cell lines expressing ERalpha appear to be dependent on the recruitment of co-regulators.

Indexed as

Cell Line, TumorEstrogen Receptor alphaEstrogensFemaleGenome, HumanHumansInsulin-Like Growth Factor IOvarian NeoplasmsProto-Oncogene Proteins c-mycRaloxifene HydrochlorideSelective Estrogen Receptor ModulatorsEstrogen Receptor alphaEstrogensInsulin-Like Growth Factor IMYC protein, humanProto-Oncogene Proteins c-mycRaloxifene HydrochlorideSelective Estrogen Receptor Modulators

Identifiers

PMID18193094
OpenAlexW2047880715

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.