Evidence map›Paper›PMID 17355262›Full record

ArticleCancer science2007

Critical role of estrogen receptor on anoikis and invasion of squamous cell carcinoma.

Hiroyuki Ishida, Koichiro Wada, Tomotake Masuda, Masaya Okura, Keiko Kohama, Yoshito Sano, Atsushi Nakajima, Mikihiko Kogo, Yoshinori Kamisaki

Open access · hybridAbstract read
In one paragraph

Article in Cancer science, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 50 citations in OpenAlex.

  1. Estrogen Receptor Signalling in Oral Health: From Oral Mucosa to Oral Cancer.Asian Pacific journal of cancer prevention : APJCP · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Expression of hormone receptors in oropharyngeal squamous cell carcinoma.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2018
    Article
  15. Article
  16. Estrogen and Progesterone hormone receptor expression in oral cavity cancer.Medicina oral, patologia oral y cirugia bucal · 2016
    Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 1 country.

Hiroyuki IshidaDepartment of Pharmacology, Graduate School of Dentistry, Osaka University, 1-8 Yamadaoka, Suita, Osaka 565-0871, Japan.
Koichiro Wada
Tomotake Masuda
Masaya Okura
Keiko Kohama
Yoshito Sano
Atsushi Nakajima
Mikihiko Kogo
Yoshinori Kamisaki
The University of Osaka · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Estrogen receptor (ER) plays an important role in various physiological functions. We examined whether ERalpha and ERbeta are expressed in squamous cell carcinoma (SCC), and whether ER is a potential target for antitumor therapy. High-level expression of ERbeta, but not ERalpha, was observed in tumor cells of human primary SCC tissues and various SCC cultured cell lines. Treatment with ER antagonist (tamoxifen), but not agonist (estradiol), caused apoptotic cell death of SCC cells in a concentration- and time-dependent manner. Adhesion of SCC was inhibited by the treatment with tamoxifen, but not with estradiol. Tamoxifen reduced the phosphorylation of focal adhesion kinase (FAK), resulting in decreases in phosphorylation of extracellular signal-related kinase (Erk) and mitogen-activated protein kinase. Inhibition of FAK phosphorylation is accompanied by disorder of the cytoskeletal component actin. The cell death caused by tamoxifen is therefore the result of direct interference in cell adhesion, which is called 'anoikis', involving a decrease in intracellular FAK signaling. Expression of epidermal growth factor receptor was also inhibited by treatment with a high concentration of tamoxifen. Knockdown of ERbeta by small interfering RNA inhibited the proliferation of SCC. In addition, tamoxifen strongly inhibited invasion of SCC. These results imply a potentially important role for ER, whose inhibition may be effective for the treatment of SCC and the prevention of invasion and metastasis.

Indexed as

AdultAgedAnimalsAnoikisBlotting, WesternCarcinoma, Squamous CellCell AdhesionCell LineCell Line, TumorCell MovementDose-Response Relationship, DrugEstradiolEstrogen AntagonistsEstrogen Receptor alphaEstrogen Receptor betaFemaleEstradiolEstrogen AntagonistsEstrogen Receptor alphaEstrogen Receptor betaProtein KinasesTamoxifen

Identifiers

PMID17355262
PMCPMC11158041
OpenAlexW2026414994

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.