Evidence map›Paper›PMID 27713179›Full record

ArticleOncotarget2016

The hedgehog inhibitor GANT61 sensitizes prostate cancer cells to ionizing radiation both in vitro and in vivo.

Annelies Gonnissen, Sofie Isebaert, Chad M McKee, Rüveyda Dok, Karin Haustermans, Ruth J Muschel

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.8field-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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Prostate Cancer Stem Cells: Biology and Treatment Implications.International journal of molecular sciences · 2023
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. The Role of Hedgehog Pathway in Female Cancers.Journal of cancer science and clinical therapeutics · 2020
    Article
  12. Review
  13. Systemic delivery of a Gli inhibitor via polymeric nanocarriers inhibits tumor-induced bone disease.Journal of controlled release : official journal of the Controlled Release Society · 2019
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Targeting Transcription Factors for Cancer Treatment.Molecules (Basel, Switzerland) · 2018
    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

6 authors at 2 institutions in 2 countries.

Annelies GonnissenKU Leuven, University of Leuven, Department of Oncology, Experimental Radiotherapy, University Hospitals Leuven, Radiation Oncology, Leuven, Belgium.
Sofie IsebaertKU Leuven, University of Leuven, Department of Oncology, Experimental Radiotherapy, University Hospitals Leuven, Radiation Oncology, Leuven, Belgium.
Chad M McKeeUniversity of Oxford, Department of Oncology, CRUK/MRC Oxford Institute for Radiation Oncology, Oxford, UK.
Rüveyda DokKU Leuven, University of Leuven, Department of Oncology, Experimental Radiotherapy, University Hospitals Leuven, Radiation Oncology, Leuven, Belgium.
Karin HaustermansKU Leuven, University of Leuven, Department of Oncology, Experimental Radiotherapy, University Hospitals Leuven, Radiation Oncology, Leuven, Belgium.
Ruth J MuschelUniversity of Oxford, Department of Oncology, CRUK/MRC Oxford Institute for Radiation Oncology, Oxford, UK.
KU Leuven · BECRUK/MRC Oxford Institute for Radiation Oncology · GB

Funding

Cancer Research UK 20407
6 · The paper itself

Abstract

Limited data exists regarding the combination of Hedgehog signaling (Hh) inhibition and radiotherapy, even though there are several indications that this might be a promising treatment strategy. In this study, we evaluated the combination of two Hh inhibitors, the SMO inhibitor GDC-0449 and the GLI inhibitor GANT61 with radiotherapy in different prostate cancer (PCa) models. In vitro, GANT61 was able to sensitize 22Rv1 PCa cells but not PC3 and DU145 PCa cells. The lack of radiosensitization in the latter cell lines was shown to be dependent on the presence of mutated p53. Introduction of WT p53 into PC3 cells resulted in radiosensization following GANT61 treatment, suggesting that the p53 transcription factor plays an important role in the GANT61-induced radiosensitization in vitro. Targeting at the level of SMO (GDC-0449) did not show cytotoxicity or synergy with radiation. Furthermore, we confirmed the radiosensitization effect of GANT61 in two in vivo xenograft PCa models. The decrease in tumor growth was associated with decreased proliferation and increased apoptosis. In conclusion, we provide evidence that GANT61 in combination with radiation treatment might represent a promising therapeutic strategy for enhancing the radiation response of PCa patients.

Indexed as

Radiation, IonizingAnimalsCell Line, TumorCell ProliferationCell SurvivalHedgehog ProteinsHumansMaleMice, Inbred StrainsMice, NudeMutationProstatic NeoplasmsPyridinesPyrimidinesRadiation ToleranceTumor Suppressor Protein p53GANT 61Hedgehog ProteinsPyridinesPyrimidinesTumor Suppressor Protein p53GANT61Hedgehog pathwayprostate cancerradiotherapyxenograft mouse model

Identifiers

PMID27713179
PMCPMC5356662
OpenAlexW2530438476

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.