Evidence map›Paper›PMID 17083567›Full record

ArticleCancer science2007

Hedgehog signal pathway is activated in ovarian carcinomas, correlating with cell proliferation: it's inhibition leads to growth suppression and apoptosis.

Xiaojun Chen, Akiko Horiuchi, Norihiko Kikuchi, Ryosuke Osada, Junko Yoshida, Tanri Shiozawa, Ikuo Konishi

Open access · bronzeAbstract 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 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 154 citations in OpenAlex.

  1. Review
  2. Article
  3. The Prognostic Value of the Hedgehog Signaling Pathway in Ovarian Cancer.International journal of molecular sciences · 2025
    Article
  4. Article
  5. GPR137-RAB8A activation promotes ovarian cancer development via the Hedgehog pathway.Journal of experimental & clinical cancer research : CR · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Hedgehog signaling mechanism and role in cancer.Seminars in cancer biology · 2022
    Review
  10. Review
  11. Article
  12. The Role of Glypicans in Cancer Progression and Therapy.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Review
  13. Stem Cells in Ovarian Cancer and Potential Therapies.Proceedings of stem cell research and oncogenesis · 2020
    Article
  14. The Role of Hedgehog Pathway in Female Cancers.Journal of cancer science and clinical therapeutics · 2020
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

9 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

7 authors at 1 institution in 2 countries.

Xiaojun ChenDepartment of Obstetrics and Gynecology, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto 390-8621, Japan.
Akiko Horiuchi
Norihiko Kikuchi
Ryosuke Osada
Junko Yoshida
Tanri Shiozawa
Ikuo Konishi
Shinshu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hedgehog (Hh) signal pathway has recently been shown to be activated in human malignancies. However, little is known about its role in the development or patient prognosis of epithelial ovarian carcinoma. In the present study, we examined in vivo and in vitro the expression and functional role of Hh signal molecules in epithelial ovarian tumors and normal ovarian surface epithelial (OSE) cells. The expression of Shh, Dhh, Ptch, Smo and Gli1 proteins was not observed in normal OSE, but was increased stepwise in benign, borderline and malignant neoplasms. In addition, immunoreactivity for Shh, Dhh, Ptch, Smo and Gli1 was highly correlated with cell proliferation assessed by Ki-67. Blocking the Hh signal using either the Hh pathway inhibitor cyclopamine or Gli1 siRNA led to remarkably decreased cell proliferation in ovarian carcinoma cells. Treatment with cyclopamine induced not only G, arrest but also apoptosis along with the downregulation of cyclin A and cyclin D1, and the upregulation of p21 and p27. Among the Hh signal molecules, Dhh expression was correlated with poor prognosis of ovarian carcinoma patients. These findings suggest that the Hh signal pathway plays an important role in ovarian tumorigenesis as well as in the activation of cell proliferation in ovarian carcinomas. Thus, the Hh signal pathway is a possible molecular target of new treatment strategies for ovarian carcinoma.

Indexed as

Cell ProliferationApoptosisBiomarkers, TumorCell Line, TumorDNA Mutational AnalysisFemaleFlow CytometryHedgehog ProteinsHumansImmunoblottingImmunohistochemistryOvarian NeoplasmsPrognosisReverse Transcriptase Polymerase Chain ReactionRNA InterferenceSignal TransductionBiomarkers, TumorHedgehog Proteins

Identifiers

PMID17083567
PMCPMC11158570
OpenAlexW2171027019

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.