Evidence map›Paper›PMID 31932504›Full record

ArticleJournal of cell science2020

Senescent mesenchymal stem cells remodel extracellular matrix driving breast cancer cells to a more-invasive phenotype.

Deepraj Ghosh, Carolina Mejia Pena, Nhat Quach, Botai Xuan, Amy H Lee, Michelle R Dawson

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. 3DACS biomaterials science & engineering · 2023
    Pooled it
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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.

Deepraj GhoshBrown University, Department of Molecular Pharmacology, Physiology, and Biotechnology, Providence, RI 02912, USA.
Carolina Mejia PenaBrown University, Department of Molecular Biology, Cell Biology and Biochemistry, Providence, RI 02912, USA.
Nhat QuachBrown University, Department of Molecular Pharmacology, Physiology, and Biotechnology, Providence, RI 02912, USA.
Botai XuanBrown University, Department of Molecular Pharmacology, Physiology, and Biotechnology, Providence, RI 02912, USA.
Amy H LeeBrown University, Center for Biomedical Engineering, Providence, PI 02912, USA.
Michelle R DawsonBrown University, Department of Molecular Pharmacology, Physiology, and Biotechnology, Providence, RI 02912, USA michelle_dawson@brown.edu.ORCID 0000-0002-2122-4711
Brown University · US

Funding

Brown Respiratory Research Training ProgramT32HL134625 · NHLBI · BROWN UNIVERSITY · PI Elizabeth O Harrington, Sharon Irene Smith Rounds · 2017 to 2026
$5.1M
NHLBI NIH HHS T32 HL134625
6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs) are essential for the regenerative process; however, biological aging and environmental stress can induce senescence - an irreversible state of growth arrest - that not only affects the behavior of cells but also disrupts their ability to restore tissue integrity. While abnormal tissue properties, including increased extracellular matrix stiffness, are linked with the risk of developing breast cancer, the role and contribution of senescent MSCs to the disease progression to malignancy are not well understood. Here, we investigated senescence-associated biophysical changes in MSCs and how this influences cancer cell behavior in a 3D matrix interface model. Although senescent MSCs were far less motile than pre-senescent MSCs, they induced an invasive breast cancer phenotype, characterized by increased spheroid growth and cell invasion in collagen gels. Further analysis of collagen gels using second-harmonic generation showed increased collagen density when senescent MSCs were present, suggesting that senescent MSCs actively remodel the surrounding matrix. This study provides direct evidence of the pro-malignant effects of senescent MSCs in tumors.

Indexed as

Breast NeoplasmsCell ProliferationExtracellular MatrixFemaleHumansMesenchymal Stem CellsPhenotypeTumor MicroenvironmentBreast cancerCancer cell invasionCell motilityECM remodelingMesenchymal stem cellsSenescenceTumor microenvironment

Identifiers

PMID31932504
PMCPMC6983709
OpenAlexW2999169918

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.