Evidence map›Paper›PMID 28199128›Full record

ArticleAmerican journal of respiratory and critical care medicine2017

SOX2 Drives Bronchial Dysplasia in a Novel Organotypic Model of Early Human Squamous Lung Cancer.

Lúcia L Correia, Jo-Anne Johnson, Peter McErlean, Julien Bauer, Hassan Farah, Doris M Rassl, Robert C Rintoul, Tariq Sethi, Paul Lavender, Emma L Rawlins and 3 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

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  9. The European respiratory journal · 2022
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  16. Cancer-associated fibroblasts suppress SOX2-induced dysplasia in a lung squamous cancer coculture.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  17. Diagnostic Value of Multi-Slice Spiral Computed Tomography for Bronchial Dysplasia in Premature Infants.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  18. Successful Establishment of Primary Type II Alveolar Epithelium with 3D Organotypic Coculture.American journal of respiratory cell and molecular biology · 2018
    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

13 authors at 5 institutions in 3 countries.

Lúcia L Correia1 Department of Biochemistry.
Jo-Anne Johnson2 Wellcome Trust/Cancer Research UK Gurdon Institute.
Peter McErlean3 Department of Asthma, Allergy, and Lung Biology, Guy's Hospital, King's College London, London, United Kingdom; and.
Julien Bauer4 Cambridge Genomic Services, Department of Pathology, and.
Hassan Farah3 Department of Asthma, Allergy, and Lung Biology, Guy's Hospital, King's College London, London, United Kingdom; and.
Doris M Rassl5 Department of Pathology and.
Robert C Rintoul6 Department of Thoracic Oncology, Papworth Hospital Foundation National Health Service Trust, Papworth Everard, Cambridge, United Kingdom.ORCID 0000-0003-3875-3780
Tariq Sethi3 Department of Asthma, Allergy, and Lung Biology, Guy's Hospital, King's College London, London, United Kingdom; and.
Paul Lavender3 Department of Asthma, Allergy, and Lung Biology, Guy's Hospital, King's College London, London, United Kingdom; and.
Emma L Rawlins2 Wellcome Trust/Cancer Research UK Gurdon Institute.
Trevor D Littlewood1 Department of Biochemistry.
Gerard I Evan1 Department of Biochemistry.
Frank M McCaughan1 Department of Biochemistry.ORCID 0000-0003-3969-0822
Guy's Hospital · GBThe Gurdon Institute · GBCenter for Genomic Science · ITNational Health Service · GBPediatrics and Genetics · US

Funding

Cancer Research UK 12077Cancer Research UK 19013Cancer Research UK C4750/A12077Cancer Research UK C4750/A19013Medical Research Council G0900424Medical Research Council G1000758Medical Research Council G1100238Wellcome TrustWellcome Trust WT097143MA
6 · The paper itself

Abstract

rationaleImproving the early detection and chemoprevention of lung cancer are key to improving outcomes. The pathobiology of early squamous lung cancer is poorly understood. We have shown that amplification of sex-determining region Y-box 2 (SOX2) is an early and consistent event in the pathogenesis of this disease, but its functional oncogenic potential remains uncertain. We tested the impact of deregulated SOX2 expression in a novel organotypic system that recreates the molecular and microenvironmental context in which squamous carcinogenesis occurs.

objectives(1) To develop an in vitro model of bronchial dysplasia that recapitulates key molecular and phenotypic characteristics of the human disease; (2) to test the hypothesis that SOX2 deregulation is a key early event in the pathogenesis of bronchial dysplasia; and (3) to use the model for studies on pathogenesis and chemoprevention.

methodsWe engineered the inducible activation of oncogenes in immortalized bronchial epithelial cells. We used three-dimensional tissue culture to build an organotypic model of bronchial dysplasia. MEASUREMENTS AND MAIN

resultsWe recapitulated human bronchial dysplasia in vitro. SOX2 deregulation drives dysplasia, and loss of tumor promoter 53 is a cooperating genetic event that potentiates the dysplastic phenotype. Deregulated SOX2 alters critical genes implicated in hallmarks of cancer progression. Targeted inhibition of AKT prevents the initiation of the dysplastic phenotype.

conclusionsIn the appropriate genetic and microenvironmental context, acute deregulation of SOX2 drives bronchial dysplasia. This confirms its oncogenic potential in human cells and affords novel insights into the impact of SOX2 deregulation. This model can be used to test therapeutic agents aimed at chemoprevention.

Indexed as

Bronchopulmonary DysplasiaCarcinoma, Squamous CellCell Culture TechniquesHumansLung NeoplasmsModels, BiologicalSOXB1 Transcription FactorsSOX2 protein, humanSOXB1 Transcription Factorsbronchial dysplasiaearly lung cancerorganotypic culturesex-determining region Y-box 2 (SOX2)squamous lung cancer

Identifiers

PMID28199128
PMCPMC5470746
OpenAlexW2592938798

What OpenQuestion holds

Textmetadata
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.