Evidence map›Paper›PMID 28086236›Full record

ArticleOncotarget2017

RYK promotes the stemness of glioblastoma cells via the WNT/ β-catenin pathway.

Assunta Adamo, Danilo Fiore, Fabio De Martino, Giuseppina Roscigno, Alessandra Affinito, Elvira Donnarumma, Ilaria Puoti, Lucia Ricci Vitiani, Roberto Pallini, Cristina Quintavalle and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Tumor heterogeneity and resistance in glioblastoma: the role of stem cells.Apoptosis : an international journal on programmed cell death · 2025
    Review
  6. Article
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  8. Article
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  10. Pharmaceuticals (Basel, Switzerland) · 2023
    Article
  11. Review
  12. Complexity of progranulin mechanisms of action in mesothelioma.Journal of experimental & clinical cancer research : CR · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. The Importance of Tumor Stem Cells in Glioblastoma Resistance to Therapy.International journal of molecular sciences · 2021
    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

11 authors at 5 institutions in 1 country.

Assunta AdamoDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Naples, Italy.
Danilo FioreDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Naples, Italy.
Fabio De MartinoDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Naples, Italy.
Giuseppina RoscignoDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Naples, Italy.
Alessandra AffinitoDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Naples, Italy.
Elvira DonnarummaIRCCS-SDN, Naples, Italy.
Ilaria PuotiDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Naples, Italy.
Lucia Ricci VitianiDepartment of Hematology, Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Roberto PalliniInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, Rome, Italy.
Cristina QuintavalleDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Naples, Italy.
Gerolama CondorelliDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Naples, Italy.
University of Naples Federico II · ITInstitute for Experimental Endocrinology and Oncology · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITIstituto Superiore di Sanità · ITUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is characterized by a strong self-renewal potential and a poor differentiation state. Since receptor-like tyrosine kinase (RYK) activates the WNT/β-catenin pathway essential for cancer stem cell maintenance, we evaluated its contribution in conferring stemness to GBM cells. Here, we report that Ryk (related-to-receptor tyrosine kinase), an atypical tyrosine kinase receptor, is upregulated in samples from GBM patients as well as in GSCs. Ryk overexpression confers stemness properties to GBM cells through the modulation of the canonical Wnt signaling and by promoting the activation of pluripotency-related transcription factor circuitry and neurosphere formation ability. In contrast, siRNA-mediated knockdown of Ryk expression suppresses this stem-like phenotype. Rescue experiments reveal that stemness-promoting activity of Ryk is attributable, at least in part, to β-catenin stabilization. Furthermore, Ryk overexpression improves cell motility and anchorage independent cell growth. Taken together, our findings demonstrate that Ryk promotes stem cell-like and tumorigenic features to glioma cells its essential for the maintenance of GSCs and could be a target of novel therapies.

Indexed as

Blotting, WesternBrain NeoplasmsCell Line, TumorGene Knockdown TechniquesGlioblastomaHumansNeoplastic Stem CellsReal-Time Polymerase Chain ReactionReceptor Protein-Tyrosine KinasesWnt Signaling PathwayReceptor Protein-Tyrosine KinasesRyk protein, mouseglioblastomarykstem cellsβ-catenin

Identifiers

PMID28086236
PMCPMC5355113
OpenAlexW2570931389

What OpenQuestion holds

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LicenceCC BY
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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.