Evidence map›Paper›PMID 31344049›Full record

ArticlePloS one2019

Conditioned medium of primary lung cancer cells induces EMT in A549 lung cancer cell line by TGF-ß1 and miRNA21 cooperation.

Rosa Camerlingo, Roberta Miceli, Laura Marra, Giuseppina Rea, Igea D'Agnano, Marta Nardella, Roberta Montella, Alessandro Morabito, Nicola Normanno, Virginia Tirino and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 39 citations in OpenAlex.

  1. Non-small cell lung cancer map and analysis: exploring interconnected oncogenic signal integrators.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
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  12. Materials (Basel, Switzerland) · 2020
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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

11 authors at 5 institutions in 2 countries.

Rosa CamerlingoSC Cell Biology and Biotherapy, Istituto Nazionale Tumori IRCCS, Fondazione G. Pascale, Naples, Italy.
Roberta MicelireiThera srl, Rome, Italy.
Laura MarraSC Cell Biology and Biotherapy, Istituto Nazionale Tumori IRCCS, Fondazione G. Pascale, Naples, Italy.
Giuseppina ReaMolecular Immunology and Immunoregulation, Istituto Nazionale Tumori IRCCS, Fondazione G. Pascale, Naples, Italy.
Igea D'AgnanoInstitute of Cell Biology and Neurobiology-CNR, Monterotondo, Rome, Italy.
Marta NardellaDepartment of Neurosciences, Unit of Neuromuscular and Neurodegenerative Disorders, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
Roberta MontellaDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, University of Campania "L. Vanvitelli", Naples, Italy.
Alessandro MorabitoThoracic Medical Oncology, Istituto Nazionale Tumori IRCCS, Fondazione G. Pascale Naples, Italy.ORCID 0000-0002-1319-9608
Nicola NormannoSC Cell Biology and Biotherapy, Istituto Nazionale Tumori IRCCS, Fondazione G. Pascale, Naples, Italy.ORCID 0000-0002-7158-2605
Virginia TirinoDepartment of Experimental Medicine, Section of Biotechnology, Medical Histology and Molecular Biology, University of Campania "L. Vanvitelli", Naples, Italy.ORCID 0000-0003-2731-5718
Gaetano RoccoThoracic Service, Department of Surgery, Memorial Sloan-Kettering Cancer Center, NY, United States of America.
Istituto Nazionale Tumori IRCCS "Fondazione G. Pascale" · ITUniversity of Campania "Luigi Vanvitelli" · ITBambino Gesù Children's Hospital · ITInstitute of Biomedical Technologies · ITMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

The epithelial-mesenchymal transition (EMT) plays a key role in tumor progression, drug resistance and metastasis. Recently, numerous microRNA (miRNA) have been described to regulate EMT in tumor progression. In this study, we found that conditioned medium from the LC212 non-small-cell lung cancer (NSCLC) cell line (LC212-CM) induces morphological changes and overexpression of Vimentin, CD90, SMAD 2/3, SLUG and TWIST in A549 NSCLC cells, consistent with a mesenchymal phenotype. To identify the soluble mediators in LC212-CM involved in this phenomenon, we performed miRNA profiling and TGF-β1 quantification. We found that LC212-CM contains high levels of TGF-β1 as well as different secreted miRNAs. We focused our attention on Homo sapiens-microRNA21 (hsa-miR21), one of most relevant miRNA associated with lung cancer progression, metastasis and EMT. An hsa-miR21 antagomiR was able to prevent the LC212-CM-induced EMT phenotype in A549 cells. Furthermore, we found that TGF-β1 and hsa-miR21 cooperate in the induction of EMT in A549 cells. Intriguingly, TGF-β1 was found to induce hsa-miR21 expression in A549 cell, thus suggesting that the hsa-miR21 mediates at least in part the pro-EMT effects of TGF-β1. In conclusion, hsa-miR21 and TGF-β1 are involved in autocrine and paracrine circuits that regulate the EMT status of lung cancer cells.

Indexed as

A549 CellsCell ShapeCulture Media, ConditionedEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticGene SilencingHumansLung NeoplasmsMicroRNAsPhenotypeTransforming Growth Factor beta1Culture Media, ConditionedMicroRNAsMIRN21 microRNA, humanTransforming Growth Factor beta1

Identifiers

PMID31344049
PMCPMC6657837
OpenAlexW2962831809

What OpenQuestion holds

Textmetadata
LicenceCC0
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.