Evidence map›Paper›PMID 32291413›Full record

ArticleOncogene2020

TGF-β1 secreted by pancreatic stellate cells promotes stemness and tumourigenicity in pancreatic cancer cells through L1CAM downregulation.

Donatella Delle Cave, Martina Di Guida, Valerio Costa, Marta Sevillano, Luigi Ferrante, Christopher Heeschen, Marco Corona, Antonio Cucciardi, Enza Lonardo

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
4.3field-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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Necroptosis in pancreatic cancer: Molecular mechanisms and therapeutic implications.Apoptosis : an international journal on programmed cell death · 2026
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  18. Pancreatic Cancer Immunotherapy: A Team-Based Approach.Cancer treatment and research · 2025
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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

9 authors at 3 institutions in 2 countries.

Donatella Delle Cave *Institute of Genetics and Biophysics 'Adriano Buzzati-Traverso' (IGB), CNR, Via Pietro Castellino 111, 80131, Naples, Italy.
Martina Di Guida *Institute of Genetics and Biophysics 'Adriano Buzzati-Traverso' (IGB), CNR, Via Pietro Castellino 111, 80131, Naples, Italy.
Valerio CostaInstitute of Genetics and Biophysics 'Adriano Buzzati-Traverso' (IGB), CNR, Via Pietro Castellino 111, 80131, Naples, Italy.
Marta SevillanoInstitute for Research in Biomedicine (IRB), The Barcelona Institute of Science and Technology, Barcelona, Spain.
Luigi FerranteInstitute of Genetics and Biophysics 'Adriano Buzzati-Traverso' (IGB), CNR, Via Pietro Castellino 111, 80131, Naples, Italy.
Christopher HeeschenSpanish National Cancer Research Centre, CNIO, Madrid, Spain.
Marco CoronaInstitute of Genetics and Biophysics 'Adriano Buzzati-Traverso' (IGB), CNR, Via Pietro Castellino 111, 80131, Naples, Italy.
Antonio CucciardiInstitute of Genetics and Biophysics 'Adriano Buzzati-Traverso' (IGB), CNR, Via Pietro Castellino 111, 80131, Naples, Italy.
Enza LonardoInstitute of Genetics and Biophysics 'Adriano Buzzati-Traverso' (IGB), CNR, Via Pietro Castellino 111, 80131, Naples, Italy. enza.lonardo@igb.cnr.it.
Institute of Genetics and Biophysics · ITSpanish National Cancer Research Centre · ESInstitute for Research in Biomedicine · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic stellate cells (PSCs) secrete high levels of transforming growth factor-β1 (TGF-β1) that contributes to the development of pancreatic ductal adenocarcinoma (PDAC). TGF-β1 modulates the expression of L1 cell adhesion molecule (L1CAM), but its role in tumour progression still remains controversial. To clarify L1 function in PDAC and cellular phenotypes, we performed L1CAM cell sorting, silencing and overexpression in several primary pancreatic cancer cells. PSCs silenced for TGF-β1 were used for crosstalk experiments. We found that TGF-β1 secreted by PSCs negatively regulates L1CAM expression, through canonical TGF-β-Smad2/3 signalling, leading to a more aggressive PDAC phenotype. Cells with reduced expression of L1CAM harboured enhanced stemness potential and tumourigenicity. Inactivation of TGF-β1 signalling in PSCs strongly reduced the aggressiveness of PDAC cells. Our data provide functional proof and mechanistic insights for the tumour-suppressive function of L1CAM via reducing stemness. Rescuing L1CAM expression in cancer cells through targeting of TGF-β1 reverses stemness and bears the potential to improve the still miserable prognosis of PDAC patients.

Indexed as

Down-RegulationGene Expression Regulation, NeoplasticCarcinogenesisCell Line, TumorHumansNeoplasm ProteinsNeoplastic Stem CellsNeural Cell Adhesion Molecule L1Pancreatic NeoplasmsPancreatic Stellate CellsTransforming Growth Factor beta1L1CAM protein, humanNeoplasm ProteinsNeural Cell Adhesion Molecule L1TGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID32291413
PMCPMC7239770
OpenAlexW3016181576

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.