Evidence map›Paper›PMID 30459440›Full record

ArticleScientific reports2018

Collagen density modulates triple-negative breast cancer cell metabolism through adhesion-mediated contractility.

Emma J Mah, Austin E Y T Lefebvre, Gabrielle E McGahey, Albert F Yee, Michelle A Digman

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 94 citations in OpenAlex.

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  17. The Multifaced Role of Collagen in Cancer Development and Progression.International journal of molecular sciences · 2024
    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

5 authors at 2 institutions in 1 country.

Emma J MahDepartment of Chemical Engineering and Materials Science, University of California, Irvine, Irvine, California, USA.
Austin E Y T LefebvreDepartment of Biomedical Engineering, University of California, Irvine, Irvine, California, USA.
Gabrielle E McGaheyDepartment of Biomedical Engineering, University of California, Irvine, Irvine, California, USA.
Albert F YeeDepartment of Chemical Engineering and Materials Science, University of California, Irvine, Irvine, California, USA.
Michelle A DigmanDepartment of Chemical Engineering and Materials Science, University of California, Irvine, Irvine, California, USA. mdigman@uci.edu.
University of California, Irvine · USFluor (United States) · US

Funding

TRD4: Phasor analysisP41GM103540 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GRATTON, ENRICO · 2012 to 2020
$12.5M
American Cancer Society (American Cancer Society, Inc.) 129801-IRG-16-187-13-IRGNational Science Foundation (NSF) DGE-1839285NIGMS NIH HHS P41 GM103540NSF | EHR | Division of Graduate Education (DGE) 1144901U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) 5P41GM103540-32
6 · The paper itself

Abstract

Extracellular matrix (ECM) mechanical properties upregulate cancer invasion, cell contractility, and focal adhesion formation. Alteration in energy metabolism is a known characteristic of cancer cells (i.e., Warburg effect) and modulates cell invasion. There is little evidence to show if collagen density can alter cancer cell metabolism. We investigated changes in energy metabolism due to collagen density in five breast cell lines by measuring the fluorescence lifetime of NADH. We found that only triple-negative breast cancer cells, MDA-MB231 and MDA-MB468 cells, had an increased population of bound NADH, indicating an oxidative phosphorylation (OXPHOS) signature, as collagen density decreased. When inhibiting ROCK and cell contractility, MDA-MB231 cells on glass shifted from glycolysis (GLY) to OXPHOS, confirming the intricate relationship between mechanosensing and metabolism. MCF10A cells showed less significant changes in metabolism, shifting towards GLY as collagen density decreased. The MCF-7 and T-47D, less invasive breast cancer cells, compared to the MDA-MB231 and MDA-MB468 cells, showed no changes regardless of substrate. In addition, OXPHOS or GLY inhibitors in MDA-MB231 cells showed dramatic shifts from OXPHOS to GLY or vice versa. These results provide an important link between cellular metabolism, contractility, and collagen density in human breast cancer.

Indexed as

Cell AdhesionCell MovementGlycolysisOxidative PhosphorylationCell ProliferationCollagenEnergy MetabolismExtracellular MatrixFemaleHumansTriple Negative Breast NeoplasmsTumor Cells, CulturedCollagen

Identifiers

PMID30459440
PMCPMC6244401
OpenAlexW2901199382

What OpenQuestion holds

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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.