Evidence map›Paper›PMID 29552194›Full record

ArticleOncology letters2018

Activation of hedgehog signaling and its association with cisplatin resistance in ovarian epithelial tumors.

Xueling Song, Liying Yan, Cuiling Lu, Chunyu Zhang, Fuli Zhu, Jingjing Yang, Hongyan Jing, Yang Zhang, Jie Qiao, Hongyan Guo

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Targeting hedgehog-driven mechanisms of drug-resistant cancers.Frontiers in molecular biosciences · 2023
    Review
  6. Article
  7. Review
  8. Cancer Stem Cells: An Ever-Hiding Foe.Experientia supplementum (2012) · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Stem Cells in Ovarian Cancer and Potential Therapies.Proceedings of stem cell research and oncogenesis · 2020
    Article
  15. Article
  16. Review
  17. How to win the ovarian cancer stem cell battle: destroying the roots.Cancer drug resistance (Alhambra, Calif.) · 2020
    Review
  18. Article
  19. Review
  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

10 authors at 2 institutions in 1 country.

Xueling SongDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Liying YanDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Cuiling LuDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Chunyu ZhangDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Fuli ZhuDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Jingjing YangDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Hongyan JingDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Yang ZhangDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Jie QiaoDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Hongyan GuoDepartment of OB/GYN, Peking University Third Hospital, Beijing 100191, P.R. China.
Peking University Third Hospital · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Few studies have evaluated Hedgehog (Hh) signaling pathway activation in different types of ovarian tumors including benign, borderline and malignant ovarian tumors. The present study investigated the expression of Hh signaling pathway components (SHH, SMO, PTCH, and GLI1) in 193 ovarian epithelial tumor specimens (including 147 malignant epithelial ovarian cancers, 30 borderline ovarian tumors, 16 benign ovarian epithelial tumors) and 11 normal ovarian epithelial tissues by immunohistochemistry. The results demonstrated widespread expression of Hh pathway molecules in ovarian tumors. However, there was no significant difference in the expression intensity of SHH among the four groups (P>0.05). Statistically significant differences were identified in the expression intensity of the SMO, PICH and GLI1 among groups (P<0.001). In addition, significant differences were also revealed in the expression levels of SMO (P=0.013) and GLI1 (P=0.0005) between the platinum drug-sensitive and drug-resistant groups. The overexpression of SMO and GLI1 was further confirmed in the cisplatin-resistant ovarian cancer cell line A2780/DDP by immunofluorescence, flow cytometry and western blotting. The results revealed that the Hh pathway components SMO, PICH and GLI1 are activated in ovarian epithelial tumors. Novel potential associations between cisplatin resistance and the overexpression of SMO and Gli1 in malignant epithelial ovarian cancer were also observed, which may provide an innovative approach to the treatment of drug resistant ovarian epithelial cancer.

Indexed as

chemoresistancehedgehog glioma-associated oncogene 1 (GLI1)hedgehog signaling pathwayovarian epithelial tumorPatched (PTCH)smoothened (SMO)

Identifiers

PMID29552194
PMCPMC5840551
OpenAlexW2788032214

What OpenQuestion holds

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Registered trials

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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.