Evidence map›Paper›PMID 27835603›Full record

ArticleOncotarget2016

Microenvironmental networks promote tumor heterogeneity and enrich for metastatic cancer stem-like cells in Luminal-A breast tumor cells.

Polina Weitzenfeld, Tsipi Meshel, Adit Ben-Baruch

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Cancer Stem Cells: An Ever-Hiding Foe.Experientia supplementum (2012) · 2022
    Article
  3. Article
  4. Cancer stem cells: a major culprit of intra-tumor heterogeneity.American journal of cancer research · 2021
    Review
  5. Article
  6. Partners in crime: TNFα-based networks promoting cancer progression.Cancer immunology, immunotherapy : CII · 2020
    Review
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  10. Review
  11. Article
  12. 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

3 authors at 1 institution in 1 country.

Polina WeitzenfeldDepartment of Cell Research and Immunology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Tsipi MeshelDepartment of Cell Research and Immunology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Adit Ben-BaruchDepartment of Cell Research and Immunology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Tel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The roles of the tumor microenvironment (TME) in generating intra-tumoral diversity within each specific breast cancer subtype are far from being fully elucidated. In this study, we exposed Luminal-A breast cancer cells in culture to combined "TME Stimulation", representing three typical arms of the breast TME: hormonal (estrogen), inflammatory (tumor necrosis factor α) and growth-promoting (epidermal growth factor). In addition to enriching the tumor cell population with CD44+/β1+ cells (as we previously published), TME Stimulation selected for CD44+/CD24low/- stem-like cells, that were further enriched by doxorubicin treatment and demonstrated high plasticity in vitro and in vivo. Knock-down experiments revealed that CD44 and Zeb1 regulated CD24 and β1 expression and controlled differently cell spreading and formation of cellular protrusions. TME-enriched CD44+/CD24low/- stem-like cells promoted dissemination to bones and lymph nodes, whereas CD44+/β1+ cells had a low metastatic potential. Mixed co-injections of TME-enriched CD44+/CD24low/- and CD44+/β1+ sub-populations generated metastases populated mostly by CD44+/CD24low/--derived cells. Thus, combined activities of several TME factors select for CD44+/CD24low/- stem-like cells that dictate the metastatic phenotype of Luminal-A breast tumor cells, suggesting that therapeutic modalities targeting the TME could be introduced as a potential strategy of inhibiting the detrimental stem-like sub-population in this disease subtype.

Indexed as

Cell MovementCell PlasticityTumor MicroenvironmentAnimalsBreast NeoplasmsCD24 AntigenCell ShapeDrug Resistance, NeoplasmEpidermal Growth FactorEstrogensFemaleHumansHyaluronan ReceptorsIntegrin beta1MCF-7 CellsMice, NudeCD24 AntigenCD24 protein, humanCD44 protein, humanEpidermal Growth FactorEstrogensHyaluronan ReceptorsIntegrin beta1Tumor Necrosis Factor-alphaZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1adhesion moleculescancer stem cellsluminal-A breast cancermetastasistumor microenvironment

Identifiers

PMID27835603
PMCPMC5348381
OpenAlexW2552182167

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.