Evidence map›Paper›PMID 32093282›Full record

ArticleCancers2020

A SOX2 Reporter System Identifies Gastric Cancer Stem-Like Cells Sensitive to Monensin.

Diana Pádua, Rita Barros, Ana Luísa Amaral, Patrícia Mesquita, Ana Filipa Freire, Mafalda Sousa, André Filipe Maia, Inês Caiado, Hugo Fernandes, António Pombinho and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  10. Monensin suppresses EMT-driven cancer cell motility by inducing Golgi pH-dependent exocytosis of GOLIM4.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  16. Inhibition of Wnt/β-catenin signaling by monensin in cervical cancer.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2024
    Article
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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

12 authors at 3 institutions in 2 countries.

Diana Páduai3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.ORCID 0000-0002-5780-9842
Rita Barrosi3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.
Ana Luísa Amarali3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.
Patrícia Mesquitai3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.
Ana Filipa Freirei3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.
Mafalda Sousai3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.
André Filipe Maiai3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.
Inês CaiadoCNC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal.
Hugo FernandesCNC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal.
António Pombinhoi3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.
Carlos Filipe PereiraCNC-Center for Neuroscience and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal.
Raquel Almeidai3S-Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal.
Universidade do Porto · PTLund University · SEUniversity of Coimbra · PT

Funding

COMPETE 2020 - Operacional Programme for Competitiveness and Internationalisation NORTE-07-0124-FEDER-000029COMPETE 2020 - Operacional Programme for Competitiveness and Internationalisation POCI-01-0145-FEDER-007274Fundação para a Ciência e Tecnologia POCI-01-0145-FEDER-016390Fundação para a Ciência e Tecnologia POCI-01-0145-FEDER-029017Fundação para a Ciência e Tecnologia SFRH/BD/146186/2019
6 · The paper itself

Abstract

Gastric cancer remains a serious health burden with few therapeutic options. Therefore, the recognition of cancer stem cells (CSCs) as seeds of the tumorigenic process makes them a prime therapeutic target. Knowing that the transcription factors SOX2 and OCT4 promote stemness, our approach was to isolate stem-like cells in human gastric cancer cell lines using a traceable reporter system based on SOX2/OCT4 activity (SORE6-GFP). Cells transduced with the SORE6-GFP reporter system were sorted into SORE6+ and SORE6- cell populations, and their biological behavior characterized. SORE6+ cells were enriched for SOX2 and exhibited CSC features, including a greater ability to proliferate and form gastrospheres in non-adherent conditions, a larger in vivo tumor initiating capability, and increased resistance to 5-fluorouracil (5-FU) treatment. The overexpression and knockdown of SOX2 revealed a crucial role of SOX2 in cell proliferation and drug resistance. By combining the reporter system with a high-throughput screening of pharmacologically active small molecules we identified monensin, an ionophore antibiotic, displaying selective toxicity to SORE6+ cells. The ability of SORE6-GFP reporter system to recognize cancer stem-like cells facilitates our understanding of gastric CSC biology and serves as a platform for the identification of powerful therapeutics for targeting gastric CSCs.

Indexed as

cancer stem cellsdrug resistancegastric cancerhigh-throughput screeningmonensinSORE6-GFP reporter systemSOX2

Identifiers

PMID32093282
PMCPMC7072720
OpenAlexW3007888931

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.