Evidence map›Paper›PMID 26838463›Full record

ArticleScientific reports2016

Mathematical modelling of phenotypic plasticity and conversion to a stem-cell state under hypoxia.

Andrew Dhawan, Seyed Ali Madani Tonekaboni, Joseph H Taube, Stephen Hu, Nathalie Sphyris, Sendurai A Mani, Mohammad Kohandel

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

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  17. Epithelial plasticity in the mammary gland.Current opinion in cell biology · 2017
    Review
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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

7 authors at 3 institutions in 2 countries.

Andrew DhawanSchool of Medicine, Queen's University, Kingston, Ontario, Canada.
Seyed Ali Madani TonekaboniDepartment of Applied Mathematics, University of Waterloo, Waterloo, Ontario, Canada.
Joseph H TaubeDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Centre, Houston, Texas, United States of America.
Stephen HuDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Centre, Houston, Texas, United States of America.
Nathalie SphyrisDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Centre, Houston, Texas, United States of America.
Sendurai A ManiDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Centre, Houston, Texas, United States of America.
Mohammad KohandelDepartment of Applied Mathematics, University of Waterloo, Waterloo, Ontario, Canada.
The University of Texas MD Anderson Cancer Center · USUniversity of Waterloo · CAQueen's University · CA

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Pleiotropic functions of FOXC2 in EMT, stem cells and breast cancer progressionR01CA155243 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MANI, SENDURAI AYYAVOO · 2011 to 2022
$3.2M
Canadian Institutes of Health ResearchNCI NIH HHS CA16672NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA155243NCI NIH HHS R01CA155243
6 · The paper itself

Abstract

Hypoxia, or oxygen deficiency, is known to be associated with breast tumour progression, resistance to conventional therapies and poor clinical prognosis. The epithelial-mesenchymal transition (EMT) is a process that confers invasive and migratory capabilities as well as stem cell properties to carcinoma cells thus promoting metastatic progression. In this work, we examined the impact of hypoxia on EMT-associated cancer stem cell (CSC) properties, by culturing transformed human mammary epithelial cells under normoxic and hypoxic conditions, and applying in silico mathematical modelling to simulate the impact of hypoxia on the acquisition of CSC attributes and the transitions between differentiated and stem-like states. Our results indicate that both the heterogeneity and the plasticity of the transformed cell population are enhanced by exposure to hypoxia, resulting in a shift towards a more stem-like population with increased EMT features. Our findings are further reinforced by gene expression analyses demonstrating the upregulation of EMT-related genes, as well as genes associated with therapy resistance, in hypoxic cells compared to normoxic counterparts. In conclusion, we demonstrate that mathematical modelling can be used to simulate the role of hypoxia as a key contributor to the plasticity and heterogeneity of transformed human mammary epithelial cells.

Indexed as

Epithelial-Mesenchymal TransitionModels, BiologicalBreast NeoplasmsCell HypoxiaFemaleHumansNeoplastic Stem Cells

Identifiers

PMID26838463
PMCPMC4738268
OpenAlexW2417105320

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.