Evidence map›Paper›PMID 35012996›Full record

ArticleGut2022

Extracellular Vesicles from Pancreatic Cancer Stem Cells Lead an Intratumor Communication Network (EVNet) to fuel tumour progression.

Carolina F Ruivo, Nuno Bastos, Barbara Adem, Ines Batista, Cecilia Duraes, Carlos A Melo, Stephanie A Castaldo, Francisco Campos-Laborie, Pedro Moutinho-Ribeiro, Barbara Morão and 16 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
8.1field-weighted citation impact, top 1% 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

62 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Diagnostic and prognostic significance of circulating extracellular vesicles in gastrointestinal cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. An Agrin-YAP/TAZ Rigidity Sensing Module Drives EGFR-Addicted Lung Tumorigenesis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  18. Review
  19. Article
  20. Article

2 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

26 authors at 9 institutions in 5 countries.

Carolina F Ruivo *i3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Nuno Bastos *i3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Barbara Ademi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Ines Batistai3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Cecilia Duraesi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Carlos A MeloGurdon Institute, Cambridge, Cambridgeshire, UK.
Stephanie A Castaldoi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Francisco Campos-LaborieGurdon Institute, Cambridge, Cambridgeshire, UK.
Pedro Moutinho-RibeiroFMUP Faculty of Medicine University of Porto, Porto, Portugal.
Barbara MorãoHospital Beatriz Ângelo, Loures, Portugal.
Ana Costa-Pintoi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Soraia Silvai3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Hugo Osorioi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Sergio CiordiaProteomics Facility, Spanish National Center for Biotechnology, Madrid, Spain.
Jose Luis Costai3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
David GoodrichRoswell Park Cancer Institute, Buffalo, New York, USA.
Bruno Cavadasi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Luisa Pereirai3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Tony KouzaridesGurdon Institute, Cambridge, Cambridgeshire, UK.
Guilherme MacedoFMUP Faculty of Medicine University of Porto, Porto, Portugal.
Rui MaioHospital Beatriz Ângelo, Loures, Portugal.
Fatima Carneiroi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Marília CravoHospital da Luz, Lisbon, Portugal.
Raghu KalluriCancer Biology, University Texas MD Anderson Cancer Center, Houston, Texas, USA.
Jose Carlos Machadoi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.ORCID 0000-0003-4741-8415
Sonia A Meloi3S Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.ORCID 0000-0002-2291-4263
Universidade do Porto · PTThe Gurdon Institute · GBCentro Nacional de Biotecnología · ESHospital Beatriz Ângelo · PTHospital da Luz · PTRoswell Park Comprehensive Cancer Center · USThe University of Texas MD Anderson Cancer Center · USUniversity of Lisbon · PTVIB-KU Leuven Center for Cancer Biology · BE

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
YAP1 and RB1 cooperate to regulate lung cancer lineage plasticity and therapeutic resistanceU24CA274159 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI DAVID W. GOODRICH, Alan David Hutson · 2022 to 2026
$8.5M
NOTCH signaling controls transformation to androgen independent neuroendocrine prostate cancerR01CA234162 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI GOODRICH, DAVID W. · 2019 to 2024
$3.0M
Exploiting RB1 deficiency for the treatment of lethal neuroendocrine prostate cancerR01CA207757 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI ELLIS, LEIGH, GOODRICH, DAVID W. · 2016 to 2020
$2.8M
(PQB5) Does the timing of Pten and Rb1 mutation affect prostate cancer phenotypesR21CA179907 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI GOODRICH, DAVID W. · 2013 to 2014
$401k
Cancer Research UK 27321NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA207757NCI NIH HHS R01 CA234162NCI NIH HHS R21 CA179907NCI NIH HHS U24 CA274159
6 · The paper itself

Abstract

objectiveIntratumor heterogeneity drives cancer progression and therapy resistance. However, it has yet to be determined whether and how subpopulations of cancer cells interact and how this interaction affects the tumour.

designWe have studied the spontaneous flow of extracellular vesicles (EVs) between subpopulations of cancer cells: cancer stem cells (CSC) and non-stem cancer cells (NSCC). To determine the biological significance of the most frequent communication route, we used pancreatic ductal adenocarcinoma (PDAC) orthotopic models, patient-derived xenografts (PDXs) and genetically engineered mouse models (GEMMs).

resultsWe demonstrate that PDAC tumours establish an organised communication network between subpopulations of cancer cells using EVs called the EVNet). The EVNet is plastic and reshapes in response to its environment. Communication within the EVNet occurs preferentially from CSC to NSCC. Inhibition of this communication route by impairing Rab27a function in orthotopic xenographs, GEMMs and PDXs is sufficient to hamper tumour growth and phenocopies the inhibition of communication in the whole tumour. Mechanistically, we provide evidence that CSC EVs use agrin protein to promote Yes1 associated transcriptional regulator (YAP) activation via LDL receptor related protein 4 (LRP-4). Ex vivo treatment of PDXs with antiagrin significantly impairs proliferation and decreases the levels of activated YAP.Patients with high levels of agrin and low inactive YAP show worse disease-free survival. In addition, patients with a higher number of circulating agrin

conclusionPDAC tumours establish a cooperation network mediated by EVs that is led by CSC and agrin, which allows tumours to adapt and thrive. Targeting agrin could make targeted therapy possible for patients with PDAC and has a significant impact on CSC that feeds the tumour and is at the centre of therapy resistance.

Indexed as

carcinogenesiscell biologymolecular carcinogenesispancreatic cancer

Identifiers

PMID35012996
PMCPMC9271144
OpenAlexW4206609166

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.