Evidence map›Paper›PMID 29207201›Full record

ArticleOncology reports2018

Hypoxia modulates the stem cell population and induces EMT in the MCF-10A breast epithelial cell line.

Carl S Daly, Arwa Flemban, Mai Shafei, Myra E Conway, David Qualtrough, Sarah J Dean

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2018. 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
0.9field-weighted citation impact, top 29% 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, 17 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Carl S DalyDepartment of Applied Sciences, Faculty of Health and Applied Sciences, University of West of England, Bristol, BS16 1QY, UK.
Arwa FlembanDepartment of Applied Sciences, Faculty of Health and Applied Sciences, University of West of England, Bristol, BS16 1QY, UK.
Mai ShafeiDepartment of Applied Sciences, Faculty of Health and Applied Sciences, University of West of England, Bristol, BS16 1QY, UK.
Myra E ConwayDepartment of Applied Sciences, Faculty of Health and Applied Sciences, University of West of England, Bristol, BS16 1QY, UK.
David QualtroughDepartment of Applied Sciences, Faculty of Health and Applied Sciences, University of West of England, Bristol, BS16 1QY, UK.
Sarah J DeanDepartment of Applied Sciences, Faculty of Health and Applied Sciences, University of West of England, Bristol, BS16 1QY, UK.
University of the West of England · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A common feature among pre-malignant lesions is the induction of hypoxia through increased cell propagation and reduced access to blood flow. Hypoxia in breast cancer has been associated with poor patient prognosis, resistance to chemotherapy and increased metastasis. Although hypoxia has been correlated with factors associated with the latter stages of cancer progression, it is not well documented how hypoxia influences cells in the earliest stages of transformation. Using the immortalized MCF-10A breast epithelial cell line, we used hypoxic culture conditions to mimic reduced O2 levels found within early pre-malignant lesions and assessed various cellular parameters. In this non-transformed mammary cell line, O2 deprivation led to some changes not immediately associated with cancer progression, such as decreased proliferation, cell cycle arrest and increased apoptosis. In contrast, hypoxia did induce other changes more consistent with an increased metastatic potential. A rise in the CD44+CD24-/low-labeled cell sub-population along with increased colony forming capability indicated an expanded stem cell population. Hypoxia also induced cellular and molecular changes consistent with an epithelial-to-mesenchymal transition (EMT). Furthermore, these cells now exhibited increased migratory and invasive abilities. These results underscore the contribution of the hypoxic tumour microenvironment in cancer progression and dissemination.

Indexed as

Epithelial-Mesenchymal TransitionTumor HypoxiaApoptosisBreastBreast NeoplasmsCD24 AntigenCell Culture TechniquesCell LineCell MovementCell ProliferationEpithelial CellsFemaleHumansHyaluronan ReceptorsStem CellsTumor Cells, CulturedCD24 AntigenCD24 protein, humanCD44 protein, humanHyaluronan Receptors

Identifiers

PMID29207201
PMCPMC5783614
OpenAlexW2775202843

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.