Evidence map›Paper›PMID 25344861›Full record

ArticleOncotarget2014

Glycogen synthase kinase-3β inhibition depletes the population of prostate cancer stem/progenitor-like cells and attenuates metastatic growth.

Jan Kroon, Lars S in 't Veld, Jeroen T Buijs, Henry Cheung, Geertje van der Horst, Gabri van der Pluijm

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Article
  9. Article
  10. Review
  11. Review
  12. AnFrontiers in oncology · 2018
    Article
  13. Article
  14. Article
  15. Molecular Pathways: Revisiting Glycogen Synthase Kinase-3β as a Target for the Treatment of Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Review
  16. Article
  17. ALK1Fc Suppresses the Human Prostate Cancer Growth inFrontiers in cell and developmental biology · 2017
    Article
  18. Review
  19. Article
  20. Article
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 1 institution in 1 country.

Jan KroonDepartment of Urology, Leiden University Medical Center, Leiden, the Netherlands.
Lars S in 't VeldDepartment of Urology, Leiden University Medical Center, Leiden, the Netherlands.
Jeroen T BuijsDepartment of Urology, Leiden University Medical Center, Leiden, the Netherlands.
Henry CheungDepartment of Urology, Leiden University Medical Center, Leiden, the Netherlands.
Geertje van der HorstDepartment of Urology, Leiden University Medical Center, Leiden, the Netherlands.
Gabri van der PluijmDepartment of Urology, Leiden University Medical Center, Leiden, the Netherlands.
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer cells with stem or progenitor properties play a pivotal role in the initiation, recurrence and metastatic potential of solid tumors, including those of the human prostate. Cancer stem cells are generally more resistant to conventional therapies thus requiring the characterization of key pathways involved in the formation and/or maintenance of this malignant cellular subpopulation. To this end, we identified Glycogen Synthase Kinase-3β (GSK-3β) as a crucial kinase for the maintenance of prostate cancer stem/progenitor-like cells and pharmacologic inhibition of GSK-3β dramatically decreased the size of this cellular subpopulation. This was paralleled by impaired clonogenicity, decreased migratory potential and dramatic morphological changes. In line with our in vitro observations, treatment with a GSK-3β inhibitor leads to a complete loss of tumorigenicity and a decrease in metastatic potential in preclinical in vivo models. These observed anti-tumor effects appear to be largely Wnt-independent as simultaneous Wnt inhibition does not reverse the observed antitumor effects of GSK-3β blockage. We found that GSK-3β activity is linked to cytoskeletal protein F-actin and inhibition of GSK-3β leads to disturbance of F-actin polymerization. This may underlie the dramatic effects of GSK-3β inhibition on prostate cancer migration. Furthermore, GSK-3β inhibition led to strongly decreased expression of several integrin types including the cancer stem cell-associated α2β1 integrin. Taken together, our mechanistic observations highlight the importance of GSK-3β activity in prostate cancer stemness and may facilitate the development of novel therapy for advanced prostate cancer.

Indexed as

ActinsAnimalsCell Line, TumorCell MovementCell ProliferationGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHumansIntegrin alpha2beta1MaleMiceMice, Inbred BALB CMice, NudeNeoplasm MetastasisNeoplastic Stem CellsProstatic NeoplasmsActinsGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanGsk3b protein, mouseIntegrin alpha2beta1Protein Kinase InhibitorsWnt Proteins

Identifiers

PMID25344861
PMCPMC4253412
OpenAlexW1894832831

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.