Evidence map›Paper›PMID 27634913›Full record

ArticleOncotarget2016

Adenosine A3 receptor elicits chemoresistance mediated by multiple resistance-associated protein-1 in human glioblastoma stem-like cells.

Angelo Torres, Yosselyn Vargas, Daniel Uribe, Catherine Jaramillo, Alejandra Gleisner, Flavio Salazar-Onfray, Mercedes N López, Rómulo Melo, Carlos Oyarzún, Rody San Martín and 1 more

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 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Extracellular Adenosine in Gastric Cancer: The Role of GCSCs.International journal of molecular sciences · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Transmembrane prostatic acid phosphatase: a therapeutic target in advanced prostate cancer.American journal of clinical and experimental urology · 2024
    Article
  12. Review
  13. Article
  14. AInternational journal of molecular sciences · 2022
    Article
  15. Article
  16. Review
  17. Emerging roles of purinergic signaling in anti-cancer therapy resistance.Frontiers in cell and developmental biology · 2022
    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

11 authors at 3 institutions in 1 country.

Angelo TorresLaboratorio de Patología Molecular, Instituto de Bioquímica y Microbiología, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile.
Yosselyn VargasLaboratorio de Patología Molecular, Instituto de Bioquímica y Microbiología, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile.
Daniel UribeLaboratorio de Patología Molecular, Instituto de Bioquímica y Microbiología, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile.
Catherine JaramilloLaboratorio de Patología Molecular, Instituto de Bioquímica y Microbiología, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile.
Alejandra GleisnerInstituto Milenio de Inmunología e Inmunoterapia, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Flavio Salazar-OnfrayInstituto Milenio de Inmunología e Inmunoterapia, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Mercedes N LópezInstituto Milenio de Inmunología e Inmunoterapia, Facultad de Medicina, Universidad de Chile, Santiago, Chile.
Rómulo MeloServicio de Neurocirugía, Instituto de Neurocirugía Dr. Asenjo, Santiago, Chile.
Carlos OyarzúnLaboratorio de Patología Molecular, Instituto de Bioquímica y Microbiología, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile.
Rody San MartínLaboratorio de Patología Molecular, Instituto de Bioquímica y Microbiología, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile.
Claudia QuezadaLaboratorio de Patología Molecular, Instituto de Bioquímica y Microbiología, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile.
Austral University of Chile · CLUniversity of Chile · CLInstituto de Neurociencia Biomédica · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MRP1 transporter correlates positively with glioma malignancy and the Multiple Drug Resistance (MDR) phenotype in Glioblastoma Multiforme (GBM). Evidence shows that the MRP1 transporter is controlled by the adenosine signalling axis. The aim of this study was to identify the role of adenosine on the MDR phenotype in Glioblastoma Stem-like Cells (GSCs), the cell population responsible for the tumorigenic and chemoresistance capabilities of this tumour. We found that GSCs have increased intrinsic capacity to generate extracellular adenosine, thus controlling MRP1 transporter expression and activity via activation of the adenosine A3 receptor (A3AR). We showed PI3K/Akt and MEK/ERK1/2 signaling pathways downstream A3AR to control MRP1 in GSCs. In vitro pharmacological blockade of A3AR had a chemosensitizing effect, enhancing the actions of antitumour drugs and decreasing cell viability and proliferation of GSCs. In addition, we produced an in vivo xenograft model by subcutaneous inoculation of human GSCs in NOD/SCID-IL2Rg null mice. Pharmacological blockade of A3AR generated a chemosensitizing effect, enhancing the effectiveness of the MRP1 transporter substrate, vincristine, reducing tumour size and the levels of CD44 and Nestin stem cell markers as well as the Ki-67 proliferation indicator. In conclusion, we demonstrated the chemosensitizing effect of A3AR blockade on GSCs.

Indexed as

AnimalsATP-Binding Cassette, Sub-Family C ProteinsBrain NeoplasmsDrug Resistance, NeoplasmGlioblastomaHeterograftsHumansMiceMice, Inbred NODMice, SCIDNeoplastic Stem CellsReceptor, Adenosine A3ATP-Binding Cassette, Sub-Family C Proteinsmultidrug resistance-associated protein 1Receptor, Adenosine A3adenosine receptorsATP-binding cassette (ABC) transporter superfamilyglioblastoma stem-like cellsmultiple drug resistance

Identifiers

PMID27634913
PMCPMC5341882
OpenAlexW2520661050

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.