Evidence map›Paper›PMID 25380486›Full record

ArticlePloS one2014

Endothelial cells provide a notch-dependent pro-tumoral niche for enhancing breast cancer survival, stemness and pro-metastatic properties.

Pegah Ghiabi, Jie Jiang, Jennifer Pasquier, Mahtab Maleki, Nadine Abu-Kaoud, Shahin Rafii, Arash Rafii

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

57 citing papers in PubMed, 82 citations in OpenAlex.

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  17. Angioregulatory microRNAs in breast cancerJournal of advanced research · 2022
    Review
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  19. Notch signaling sculpts the stem cell niche.Frontiers in cell and developmental biology · 2022
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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 2 institutions in 2 countries.

Pegah GhiabiStem Cell and Microenvironment Laboratory, Weill Cornell Medical College in Qatar, Education City, Qatar Foundation, Doha, Qatar.
Jie JiangDepartment of Genetic Medicine, Weill Cornell Medical College, New York, New York, United States of America.
Jennifer PasquierStem Cell and Microenvironment Laboratory, Weill Cornell Medical College in Qatar, Education City, Qatar Foundation, Doha, Qatar; Department of Genetic Medicine, Weill Cornell Medical College, New York, New York, United States of America.
Mahtab MalekiStem Cell and Microenvironment Laboratory, Weill Cornell Medical College in Qatar, Education City, Qatar Foundation, Doha, Qatar.
Nadine Abu-KaoudStem Cell and Microenvironment Laboratory, Weill Cornell Medical College in Qatar, Education City, Qatar Foundation, Doha, Qatar.
Shahin RafiiDepartment of Genetic Medicine, Weill Cornell Medical College, New York, New York, United States of America.
Arash RafiiStem Cell and Microenvironment Laboratory, Weill Cornell Medical College in Qatar, Education City, Qatar Foundation, Doha, Qatar; Department of Genetic Medicine, Weill Cornell Medical College, New York, New York, United States of America.
Cornell University · USWeill Cornell Medical College in Qatar · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treating metastasis has been challenging due to tumors complexity and heterogeneity. This complexity is partly related to the crosstalk between tumor and its microenvironment. Endothelial cells -the building blocks of tumor vasculature- have been shown to have additional roles in cancer progression than angiogenesis and supplying oxygen and nutrients. Here, we show an alternative role for endothelial cells in supporting breast cancer growth and spreading independent of their vascular functions. Using endothelial cells and breast cancer cell lines MDA-MB231 and MCF-7, we developed co-culture systems to study the influence of tumor endothelium on breast tumor development by both in vitro and in vivo approaches. Our results demonstrated that endothelial cells conferred survival advantage to tumor cells under complete starvation and enriched the CD44HighCD24Low/- stem cell population in tumor cells. Moreover, endothelial cells enhanced the pro-metastatic potential of breast cancer cells. The in vitro and in vivo results concordantly confirmed a role for endothelial Jagged1 to promote breast tumor through notch activation. Here, we propose a role for endothelial cells in enhancing breast cancer progression, stemness, and pro-metastatic traits through a perfusion-independent manner. Our findings may be beneficial in developing novel therapeutic approaches.

Indexed as

Cellular MicroenvironmentAnimalsBasic Helix-Loop-Helix ProteinsBreast NeoplasmsCalcium-Binding ProteinsCD24 AntigenCell Line, TumorCells, CulturedCell SurvivalCoculture TechniquesEndothelial CellsHomeodomain ProteinsHumansHyaluronan ReceptorsIntercellular Signaling Peptides and ProteinsJagged-1 ProteinBasic Helix-Loop-Helix ProteinsCalcium-Binding ProteinsCD24 AntigenHES1 protein, humanHomeodomain ProteinsHyaluronan ReceptorsIntercellular Signaling Peptides and ProteinsJAG1 protein, humanJag1 protein, mouseJagged-1 ProteinMembrane ProteinsReceptors, NotchSerrate-Jagged ProteinsTranscription Factor HES-1

Identifiers

PMID25380486
PMCPMC4224483
OpenAlexW2053976478

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.