Evidence map›Paper›PMID 27513892›Full record

ArticleInternational journal of cancer2016

Targeting of the P2X7 receptor in pancreatic cancer and stellate cells.

Andrea Giannuzzo, Mara Saccomano, Joanna Napp, Maria Ellegaard, Frauke Alves, Ivana Novak

Open access · hybridAbstract read
In one paragraph

Article in International journal of cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 104 citations in OpenAlex.

  1. Exercise as a modulator of purinergic signaling and inflammation in cancer-associated sarcopenia: a narrative review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  2. Review
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  5. Optical and Photoacoustic Imaging.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
    Review
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  15. Article
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  18. Purinergic P2X7R as a potential target for pancreatic cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  19. Article
  20. Animal Models for the Investigation of P2X7 Receptors.International journal of molecular sciences · 2023
    Review

3 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Andrea GiannuzzoSection for Cell Biology and Physiology, August Krogh Building, Department of Biology, University of Copenhagen, Denmark.
Mara SaccomanoDepartment of Molecular Biology of Neuronal Signals, Max Planck Institute for Experimental Medicine, Hermann-Rein-Straße 3, Göttingen, D-37075, Germany.
Joanna NappDepartment of Molecular Biology of Neuronal Signals, Max Planck Institute for Experimental Medicine, Hermann-Rein-Straße 3, Göttingen, D-37075, Germany.
Maria EllegaardDepartments of Clinical Biochemistry and Endocrinology, Rigshospitalet, Research Center for Ageing and Osteoporosis, Glostrup, Denmark.
Frauke AlvesDepartment of Molecular Biology of Neuronal Signals, Max Planck Institute for Experimental Medicine, Hermann-Rein-Straße 3, Göttingen, D-37075, Germany.
Ivana NovakSection for Cell Biology and Physiology, August Krogh Building, Department of Biology, University of Copenhagen, Denmark. inovak@bio.ku.dk.
Max Planck Institute of Experimental Medicine · DEUniversity of Copenhagen · DKRigshospitalet · DKUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ATP-gated receptor P2X7 (P2X7R) is involved in regulation of cell survival and has been of interest in cancer field. Pancreatic ductal adenocarcinoma (PDAC) is a deadly cancer and new markers and therapeutic targets are needed. PDAC is characterized by a complex tumour microenvironment, which includes cancer and pancreatic stellate cells (PSCs), and potentially high nucleotide/side turnover. Our aim was to determine P2X7R expression and function in human pancreatic cancer cells in vitro as well as to perform in vivo efficacy study applying P2X7R inhibitor in an orthotopic xenograft mouse model of PDAC. In the in vitro studies we show that human PDAC cells with luciferase gene (PancTu-1 Luc cells) express high levels of P2X7R protein. Allosteric P2X7R antagonist AZ10606120 inhibited cell proliferation in basal conditions, indicating that P2X7R was tonically active. Extracellular ATP and BzATP, to which the P2X7R is more sensitive, further affected cell survival and confirmed complex functionality of P2X7R. PancTu-1 Luc migration and invasion was reduced by AZ10606120, and it was stimulated by PSCs, but not by PSCs from P2X7(-/-) animals. PancTu-1 Luc cells were orthotopically transplanted into nude mice and tumour growth was followed noninvasively by bioluminescence imaging. AZ10606120-treated mice showed reduced bioluminescence compared to saline-treated mice. Immunohistochemical analysis confirmed P2X7R expression in cancer and PSC cells, and in metaplastic/neoplastic acinar and duct structures. PSCs number/activity and collagen deposition was reduced in AZ10606120-treated tumours.

Indexed as

AdamantaneAminoquinolinesAnimalsCarcinoma, Pancreatic DuctalCell Growth ProcessesCell Line, TumorHeterograftsHumansLuminescent MeasurementsMaleMiceMice, Inbred BALB CMolecular Targeted TherapyPancreatic NeoplasmsPancreatic Stellate CellsReceptors, Purinergic P2X7AdamantaneAminoquinolinesAZ10606120P2RX7 protein, humanReceptors, Purinergic P2X7AZ10606120fibrosisP2X7PDACstellate cells

Identifiers

PMID27513892
PMCPMC5095874
OpenAlexW2512372226

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.