Evidence map›Paper›PMID 26008966›Full record

ArticleOncotarget2015

Cannabinoid receptor CB1 regulates STAT3 activity and its expression dictates the responsiveness to SR141716 treatment in human glioma patients' cells.

Elena Ciaglia, Giovanni Torelli, Simona Pisanti, Paola Picardi, Alba D'Alessandro, Chiara Laezza, Anna Maria Malfitano, Donatella Fiore, Antonio Christian Pagano Zottola, Maria Chiara Proto and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.0field-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

38 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. The GPCR Connection: Linking Alzheimer's Disease and Glioblastoma.Journal of cellular and molecular medicine · 2026
    Review
  3. Review
  4. Review
  5. Synthesis of Novel Chloro-Benzo [Pharmaceuticals (Basel, Switzerland) · 2025
    Article
  6. Benzo[International journal of molecular sciences · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Cannabinoids Promote Progression of HPV-Positive Head and Neck Squamous Cell Carcinoma via p38 MAPK Activation.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  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

13 authors at 3 institutions in 1 country.

Elena CiagliaDepartment of Medicine and Surgery, University of Salerno, Baronissi, Salerno, Italy.
Giovanni Torelli"G.Rummo" Medical Hospital, Department of Neurosurgery, Benevento, Italy.
Simona PisantiDepartment of Medicine and Surgery, University of Salerno, Baronissi, Salerno, Italy.
Paola PicardiDepartment of Medicine and Surgery, University of Salerno, Baronissi, Salerno, Italy.
Alba D'AlessandroDepartment of Pharmacy, University of Salerno, Fisciano, Salerno, Italy.
Chiara LaezzaInstitute of Endocrinology and Experimental Oncology, IEOS CNR, Naples, Italy.
Anna Maria MalfitanoDepartment of Medicine and Surgery, University of Salerno, Baronissi, Salerno, Italy.
Donatella FioreDepartment of Pharmacy, University of Salerno, Fisciano, Salerno, Italy.
Antonio Christian Pagano ZottolaDepartment of Pharmacy, University of Salerno, Fisciano, Salerno, Italy.
Maria Chiara ProtoDepartment of Pharmacy, University of Salerno, Fisciano, Salerno, Italy.
Giuseppe Catapano"G.Rummo" Medical Hospital, Department of Neurosurgery, Benevento, Italy.
Patrizia GazzerroDepartment of Pharmacy, University of Salerno, Fisciano, Salerno, Italy.
Maurizio BifulcoDepartment of Medicine and Surgery, University of Salerno, Baronissi, Salerno, Italy.
University of Salerno · ITAzienda Ospedaliera G.Rummo · ITInstitute for Experimental Endocrinology and Oncology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herein we show that a majority of human brain tumor samples and cell lines over-expressed cannabinoid receptor CB1 as compared to normal human astrocytes (NHA), while uniformly expressed low levels of CB2. This finding prompted us to investigate the therapeutic exploitation of CB1 inactivation by SR141716 treatment, with regard to its direct and indirect cell-mediated effects against gliomas. Functional studies, using U251MG glioma cells and primary tumor cell lines derived from glioma patients expressing different levels of CB1, highlighted SR141716 efficacy in inducing apoptosis via G1 phase stasis and block of TGF-β1 secretion through a mechanism that involves STAT3 inhibition. According to the multivariate role of STAT3 in the immune escape too, interestingly SR141716 lead also to the functional and selective expression of MICA/B on the surface of responsive malignant glioma cells, but not on NHA. This makes SR141716 treated-glioma cells potent targets for allogeneic NK cell-mediated recognition through a NKG2D restricted mechanism, thus priming them for NK cell antitumor reactivity. These results indicate that CB1 and STAT3 participate in a new oncogenic network in the complex biology of glioma and their expression levels in patients dictate the efficacy of the CB1 antagonist SR141716 in multimodal glioma destruction.

Indexed as

AnimalsAntineoplastic AgentsApoptosisAstrocytesBrain NeoplasmsCell Line, TumorG1 Phase Cell Cycle CheckpointsGliomaHistocompatibility Antigens Class IHumansKiller Cells, NaturalMiceMice, NudePiperidinesPyrazolesReceptor, Cannabinoid, CB1Antineoplastic AgentsHistocompatibility Antigens Class IMHC class I-related chain APiperidinesPyrazolesReceptor, Cannabinoid, CB1RimonabantRNA, Small InterferingSTAT3 protein, humanSTAT3 Transcription FactorTransforming Growth Factor beta1CB1gliomasMICANK cellsSTAT3

Identifiers

PMID26008966
PMCPMC4558164
OpenAlexW1957032487

What OpenQuestion holds

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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.